some updates

lib/subghz/protocols/protocol_items.c

@@ -44,7 +44,7 @@ const SubGhzProtocol* const subghz_protocol_registry_items[] = {
     //&subghz_protocol_honeywell,     
     //&subghz_protocol_legrand,
     &subghz_protocol_dickert_mahs,  
-    //&subghz_protocol_gangqi,
+    &subghz_protocol_gangqi,
     &subghz_protocol_marantec24,    
     //&subghz_protocol_hollarm,
     &subghz_protocol_hay21,         
@@ -76,8 +76,9 @@ const SubGhzProtocol* const subghz_protocol_registry_items[] = {
     &subghz_protocol_star_line,
     &subghz_protocol_scher_khan,
     &subghz_protocol_sheriff_cfm,
-    &subghz_protocol_honda,
+    // until fix &subghz_protocol_honda,
     &subghz_protocol_chrysler,
+    &subghz_protocol_psa2,
 };
 
 const SubGhzProtocolRegistry subghz_protocol_registry = {

lib/subghz/protocols/protocol_items.h

@@ -80,3 +80,4 @@
 #include "sheriff_cfm.h"
 #include "honda.h"
 #include "chrysler.h"
+#include "psa2.h"

lib/subghz/protocols/psa2.h

@@ -0,0 +1,160 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.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>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* =========================================================
+ * PROTOCOL NAME
+ * ========================================================= */
+
+#define SUBGHZ_PROTOCOL_PSA2_NAME "PSA OLD"
+
+/* =========================================================
+ * FORWARD DECLARATIONS — opaque handles
+ * ========================================================= */
+
+typedef struct SubGhzProtocolDecoderPSA SubGhzProtocolDecoderPSA;
+typedef struct SubGhzProtocolEncoderPSA SubGhzProtocolEncoderPSA;
+
+/* =========================================================
+ * PROTOCOL DESCRIPTORS — exported singletons
+ * ========================================================= */
+
+extern const SubGhzProtocolDecoder subghz_protocol_psa_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_psa_encoder;
+extern const SubGhzProtocol        subghz_protocol_psa2;
+
+/* =========================================================
+ * DECODER API
+ * ========================================================= */
+
+/**
+ * Allocate a PSA decoder instance.
+ *
+ * @param environment   SubGHz environment (may be NULL / unused)
+ * @return              Opaque pointer to SubGhzProtocolDecoderPSA
+ */
+void* subghz_protocol_decoder_psa2_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free a PSA decoder instance.
+ *
+ * @param context   Pointer returned by subghz_protocol_decoder_psa_alloc()
+ */
+void subghz_protocol_decoder_psa2_free(void* context);
+
+/**
+ * Reset the decoder state machine to its initial state.
+ *
+ * @param context   Pointer returned by subghz_protocol_decoder_psa_alloc()
+ */
+void subghz_protocol_decoder_psa2_reset(void* context);
+
+/**
+ * Feed one pulse/gap sample into the decoder state machine.
+ *
+ * @param context   Pointer returned by subghz_protocol_decoder_psa_alloc()
+ * @param level     true = RF high (pulse), false = RF low (gap)
+ * @param duration  Duration of this level in microseconds
+ */
+void subghz_protocol_decoder_psa2_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Return a one-byte hash of the most recently decoded packet.
+ *
+ * @param context   Pointer returned by subghz_protocol_decoder_psa_alloc()
+ * @return          Hash byte
+ */
+uint8_t subghz_protocol_decoder_psa2_get_hash_data(void* context);
+
+/**
+ * Serialize the most recently decoded packet into a FlipperFormat stream.
+ *
+ * @param context   Pointer returned by subghz_protocol_decoder_psa_alloc()
+ * @param ff        Open FlipperFormat file handle
+ * @param preset    Radio preset in use
+ * @return          SubGhzProtocolStatusOk on success
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_psa2_serialize(
+    void*             context,
+    FlipperFormat*    ff,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize a previously saved packet from a FlipperFormat stream
+ * into the decoder instance.
+ *
+ * @param context   Pointer returned by subghz_protocol_decoder_psa_alloc()
+ * @param ff        Open FlipperFormat file handle (positioned at start)
+ * @return          SubGhzProtocolStatusOk on success
+ */
+SubGhzProtocolStatus subghz_protocol_decoder_psa2_deserialize(
+    void*          context,
+    FlipperFormat* ff);
+
+/**
+ * Build a human-readable description of the most recently decoded packet.
+ *
+ * @param context   Pointer returned by subghz_protocol_decoder_psa_alloc()
+ * @param output    FuriString to write the description into (cleared first)
+ */
+void subghz_protocol_decoder_psa2_get_string(void* context, FuriString* output);
+
+/* =========================================================
+ * ENCODER API
+ * ========================================================= */
+
+/**
+ * Allocate a PSA encoder instance.
+ *
+ * @param environment   SubGHz environment (may be NULL / unused)
+ * @return              Opaque pointer to SubGhzProtocolEncoderPSA
+ */
+void* subghz_protocol_encoder_psa2_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free a PSA encoder instance.
+ *
+ * @param context   Pointer returned by subghz_protocol_encoder_psa_alloc()
+ */
+void subghz_protocol_encoder_psa2_free(void* context);
+
+/**
+ * Load transmit data from a FlipperFormat stream into the encoder.
+ * Rebuilds the upload buffer ready for transmission.
+ *
+ * @param context   Pointer returned by subghz_protocol_encoder_psa_alloc()
+ * @param ff        Open FlipperFormat file handle (will be rewound internally)
+ * @return          SubGhzProtocolStatusOk on success
+ */
+SubGhzProtocolStatus subghz_protocol_encoder_psa2_deserialize(
+    void*          context,
+    FlipperFormat* ff);
+
+/**
+ * Stop an in-progress transmission immediately.
+ *
+ * @param context   Pointer returned by subghz_protocol_encoder_psa_alloc()
+ */
+void subghz_protocol_encoder_psa2_stop(void* context);
+
+/**
+ * Yield the next LevelDuration sample from the upload buffer.
+ * Called repeatedly by the SubGHz radio driver during transmission.
+ *
+ * @param context   Pointer returned by subghz_protocol_encoder_psa_alloc()
+ * @return          Next LevelDuration, or level_duration_reset() when done
+ */
+LevelDuration subghz_protocol_encoder_psa2_yield(void* context);
+
+#ifdef __cplusplus
+}
+#endif