diff --git a/boards/thinknode_m4.json b/boards/thinknode_m4.json new file mode 100644 index 00000000..babc3e52 --- /dev/null +++ b/boards/thinknode_m4.json @@ -0,0 +1,72 @@ +{ + "build": { + "arduino": { + "ldscript": "nrf52840_s140_v6.ld" + }, + "core": "nRF5", + "cpu": "cortex-m4", + "extra_flags": "-DNRF52840_XXAA", + "f_cpu": "64000000L", + "hwids": [ + [ + "0x239A", + "0x4405" + ], + [ + "0x239A", + "0x0029" + ], + [ + "0x239A", + "0x002A" + ] + ], + "usb_product": "elecrow_thinknode_m4", + "mcu": "nrf52840", + "variant": "ELECROW-ThinkNode-M4", + "bsp": { + "name": "adafruit" + }, + "softdevice": { + "sd_flags": "-DS140", + "sd_name": "s140", + "sd_version": "6.1.1", + "sd_fwid": "0x00B6" + }, + "bootloader": { + "settings_addr": "0xFF000" + } + }, + "connectivity": [ + "bluetooth" + ], + "debug": { + "jlink_device": "nRF52840_xxAA", + "onboard_tools": [ + "jlink" + ], + "svd_path": "nrf52840.svd", + "openocd_target": "nrf52.cfg" + }, + "frameworks": [ + "arduino" + ], + "name": "elecrow nrf", + "upload": { + "maximum_ram_size": 235520, + "maximum_size": 815104, + "speed": 115200, + "use_1200bps_touch": true, + "require_upload_port": true, + "wait_for_upload_port": true, + "protocol": "nrfutil", + "protocols": [ + "jlink", + "nrfjprog", + "nrfutil", + "stlink" + ] + }, + "url": "https://github.com/Elecrow-RD", + "vendor": "ELECROW" +} \ No newline at end of file diff --git a/variants/thinknode_m4/ThinkNodeM4Board.cpp b/variants/thinknode_m4/ThinkNodeM4Board.cpp new file mode 100644 index 00000000..4a144a3a --- /dev/null +++ b/variants/thinknode_m4/ThinkNodeM4Board.cpp @@ -0,0 +1,46 @@ +#include +#include "ThinkNodeM4Board.h" +#include + +#include + +void ThinkNodeM4Board::begin() { + NRF52Board::begin(); + btn_prev_state = HIGH; + + Wire.begin(); + battery_serial->begin(4800); + + delay(10); // give sx1262 some time to power up +} + +uint16_t ThinkNodeM4Board::getBattMilliVolts() { + int tentatives = 10; + uint8_t data[5]; + uint8_t b; + + if (battery_serial->available() < 10) + return bat_level_mv; + + // discard old data + while (battery_serial->available() > 10) + battery_serial->read(); + + // synchronize + while((b = battery_serial->read()) != 0xFE) { + if (tentatives-- == 0) { + MESH_DEBUG_PRINTLN("Could not find battery frame start %x", b); + return bat_level_mv; + } + } + battery_serial->readBytes(data, 5); + + if (data[4] != 0xFD) { + MESH_DEBUG_PRINTLN("Invalid battery frame end %x", data[4]); + return bat_level_mv; + } + bat_level_percent = data[0]; + //MESH_DEBUG_PRINTLN("Battery level %d\%", bat_level_percent); + bat_level_mv = 2 * (data[1]*1000. + data[2]*10. + data[3]/10.); + return bat_level_mv; +} diff --git a/variants/thinknode_m4/ThinkNodeM4Board.h b/variants/thinknode_m4/ThinkNodeM4Board.h new file mode 100644 index 00000000..ba7d95be --- /dev/null +++ b/variants/thinknode_m4/ThinkNodeM4Board.h @@ -0,0 +1,61 @@ +#pragma once + +#include +#include +#include + +class ThinkNodeM4Board : public NRF52BoardDCDC { +protected: +#if NRF52_POWER_MANAGEMENT + void initiateShutdown(uint8_t reason) override; +#endif + uint8_t btn_prev_state; + HardwareSerial * battery_serial; + uint16_t bat_level_mv = 0; + uint8_t bat_level_percent =0; + +public: + ThinkNodeM4Board() : NRF52Board("THINKNODE_M3_OTA"), battery_serial(&Serial2) {} + void begin(); + uint16_t getBattMilliVolts() override; + +#ifdef P_LORA_TX_LED + void onBeforeTransmit() override { + digitalWrite(P_LORA_TX_LED, LED_STATE_ON); // turn TX LED on + } + void onAfterTransmit() override { + digitalWrite(P_LORA_TX_LED, !LED_STATE_ON); // turn TX LED off + } +#endif + + const char* getManufacturerName() const override { + return "Elecrow ThinkNode M4"; + } + + int buttonStateChanged() { + #ifdef BUTTON_PIN + uint8_t v = digitalRead(BUTTON_PIN); + if (v != btn_prev_state) { + btn_prev_state = v; + return (v == USER_BTN_PRESSED) ? 1 : -1; + } + #endif + return 0; + } + + void shutdownPeripherals() override { + // shutdown common peripherals + NRF52Board::shutdownPeripherals(); + + digitalWrite(LED_BAT1, LOW); + digitalWrite(LED_BAT2, LOW); + digitalWrite(LED_BAT3, LOW); + digitalWrite(LED_BAT4, LOW); + digitalWrite(LED_STATUS, LOW); + digitalWrite(LED_PIN, LOW); + + digitalWrite(PIN_PWR_EN, LOW); + digitalWrite(I2C_POWER, !I2C_POWER_ACTIVE); + digitalWrite(PIN_GPS_POWER, !GPS_POWER_ACTIVE); + } +}; diff --git a/variants/thinknode_m4/platformio.ini b/variants/thinknode_m4/platformio.ini new file mode 100644 index 00000000..ab8417e9 --- /dev/null +++ b/variants/thinknode_m4/platformio.ini @@ -0,0 +1,130 @@ +[ThinkNode_M4] +extends = nrf52_base +board = thinknode_m4 +board_build.ldscript = boards/nrf52840_s140_v6.ld +build_flags = ${nrf52_base.build_flags} + -I src/helpers/nrf52 + -I lib/nrf52/s140_nrf52_6.1.1_API/include + -I lib/nrf52/s140_nrf52_6.1.1_API/include/nrf52 + -I variants/thinknode_m4 + -I src/helpers/ui + -D THINKNODE_M4 + -D PIN_USER_BTN=12 + -D PIN_STATUS_LED=LED_STATUS + -D RADIO_CLASS=CustomLR1110 + -D WRAPPER_CLASS=CustomLR1110Wrapper + -D LORA_TX_POWER=22 + -D RF_SWITCH_TABLE + -D RX_BOOSTED_GAIN=true + -D P_LORA_BUSY=26 + -D P_LORA_SCLK=6 + -D P_LORA_NSS=27 + -D P_LORA_DIO_1=12 + -D P_LORA_MISO=8 + -D P_LORA_MOSI=7 + -D P_LORA_RESET=40 + -D P_LORA_TX_LED=LED_TX + -D LR11X0_DIO_AS_RF_SWITCH=true + -D LR11X0_DIO3_TCXO_VOLTAGE=1.6 + -D ENV_INCLUDE_GPS=1 +; -D MESH_DEBUG=1 +; -D GPS_NMEA_DEBUG=1 +build_src_filter = ${nrf52_base.build_src_filter} + + + +<../variants/thinknode_m4> + + +debug_tool = stlink +upload_protocol = nrfutil +lib_deps= ${nrf52_base.lib_deps} + +[env:ThinkNode_M4_repeater] +extends = ThinkNode_M4 +build_flags = ${ThinkNode_M4.build_flags} + -I examples/companion_radio/ui-orig + -D ADVERT_NAME='"ThinkNode_M4 Repeater"' + -D ADVERT_LAT=0.0 + -D ADVERT_LON=0.0 + -D ADMIN_PASSWORD='"password"' + -D MAX_NEIGHBOURS=50 +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 +build_src_filter = ${ThinkNode_M4.build_src_filter} + +<../examples/simple_repeater> +lib_deps = ${ThinkNode_M4.lib_deps} + stevemarple/MicroNMEA @ ^2.0.6 + +[env:ThinkNode_M4_room_server] +extends = ThinkNode_M4 +build_flags = ${ThinkNode_M4.build_flags} + -I examples/companion_radio/ui-orig + -D ADVERT_NAME='"ThinkNode_M4 Room"' + -D ADVERT_LAT=0.0 + -D ADVERT_LON=0.0 + -D ADMIN_PASSWORD='"password"' + -D ROOM_PASSWORD='"hello"' +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 + -D RF_SWITCH_TABLE +build_src_filter = ${ThinkNode_M4.build_src_filter} + +<../examples/simple_room_server> +lib_deps = ${ThinkNode_M4.lib_deps} + stevemarple/MicroNMEA @ ^2.0.6 + +[env:ThinkNode_M4_companion_radio_usb] +extends = ThinkNode_M4 +board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld +board_upload.maximum_size = 708608 +build_flags = ${ThinkNode_M4.build_flags} + -I examples/companion_radio/ui-orig + -D MAX_CONTACTS=350 + -D MAX_GROUP_CHANNELS=40 +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 + -D OFFLINE_QUEUE_SIZE=256 + -D DISPLAY_CLASS=NullDisplayDriver + -D PIN_BUZZER=23 + -D PIN_BUZZER_EN=36 + -D ENABLE_USB_INTERFACE +build_src_filter = ${ThinkNode_M4.build_src_filter} + + + + + +<../examples/companion_radio/*.cpp> + +<../examples/companion_radio/ui-orig/*.cpp> +lib_deps = ${ThinkNode_M4.lib_deps} + densaugeo/base64 @ ~1.4.0 + stevemarple/MicroNMEA @ ^2.0.6 + end2endzone/NonBlockingRTTTL@^1.3.0 + +[env:ThinkNode_M4_companion_radio_ble] +extends = ThinkNode_M4 +board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld +board_upload.maximum_size = 708608 +build_flags = ${ThinkNode_M4.build_flags} + -I examples/companion_radio/ui-orig + -D MAX_CONTACTS=350 + -D MAX_GROUP_CHANNELS=40 + -D BLE_PIN_CODE=123456 + -D BLE_TX_POWER=0 +; -D BLE_DEBUG_LOGGING=1 +; -D MESH_PACKET_LOGGING=1 + -D OFFLINE_QUEUE_SIZE=256 + -D DISPLAY_CLASS=NullDisplayDriver + -D PIN_BUZZER=23 + -D PIN_BUZZER_EN=36 +build_src_filter = ${ThinkNode_M4.build_src_filter} + + + + + + + +<../examples/companion_radio/*.cpp> + +<../examples/companion_radio/ui-orig/*.cpp> +lib_deps = ${ThinkNode_M4.lib_deps} + densaugeo/base64 @ ~1.4.0 + stevemarple/MicroNMEA @ ^2.0.6 + end2endzone/NonBlockingRTTTL@^1.3.0 + +[env:ThinkNode_M4_kiss_modem] +extends = ThinkNode_M4 +build_src_filter = ${ThinkNode_M4.build_src_filter} + +<../examples/kiss_modem/> +lib_deps = ${ThinkNode_M4.lib_deps} + stevemarple/MicroNMEA @ ^2.0.6 diff --git a/variants/thinknode_m4/target.cpp b/variants/thinknode_m4/target.cpp new file mode 100644 index 00000000..7da3f400 --- /dev/null +++ b/variants/thinknode_m4/target.cpp @@ -0,0 +1,84 @@ +#include +#include "target.h" +#include + +ThinkNodeM4Board board; + +RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI); + +WRAPPER_CLASS radio_driver(radio, board); + +VolatileRTCClock fallback_clock; +AutoDiscoverRTCClock rtc_clock(fallback_clock); +#ifdef ENV_INCLUDE_GPS +MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock); +EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea); +#else +EnvironmentSensorManager sensors = EnvironmentSensorManager(); +#endif + +#ifdef DISPLAY_CLASS + NullDisplayDriver display; +#endif + +#ifndef LORA_CR + #define LORA_CR 5 +#endif + +#ifdef RF_SWITCH_TABLE +static const uint32_t rfswitch_dios[Module::RFSWITCH_MAX_PINS] = { + RADIOLIB_LR11X0_DIO5, + RADIOLIB_LR11X0_DIO6, + RADIOLIB_NC, + RADIOLIB_NC, + RADIOLIB_NC +}; + +static const Module::RfSwitchMode_t rfswitch_table[] = { + // mode DIO5 DIO6 + { LR11x0::MODE_STBY, {LOW , LOW }}, + { LR11x0::MODE_RX, {HIGH, LOW }}, + { LR11x0::MODE_TX, {HIGH, HIGH }}, + { LR11x0::MODE_TX_HP, {LOW , HIGH }}, + { LR11x0::MODE_TX_HF, {LOW , LOW }}, + { LR11x0::MODE_GNSS, {LOW , LOW }}, + { LR11x0::MODE_WIFI, {LOW , LOW }}, + END_OF_MODE_TABLE, +}; +#endif + +bool radio_init() { + rtc_clock.begin(Wire); + +#ifdef LR11X0_DIO3_TCXO_VOLTAGE + float tcxo = LR11X0_DIO3_TCXO_VOLTAGE; +#else + float tcxo = 1.6f; +#endif + + SPI.setPins(P_LORA_MISO, P_LORA_SCLK, P_LORA_MOSI); + SPI.begin(); + int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_LR11X0_LORA_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, tcxo); + if (status != RADIOLIB_ERR_NONE) { + Serial.print("ERROR: radio init failed: "); + Serial.println(status); + return false; // fail + } + + radio.setCRC(2); + radio.explicitHeader(); + +#ifdef RF_SWITCH_TABLE + radio.setRfSwitchTable(rfswitch_dios, rfswitch_table); +#endif +#ifdef RX_BOOSTED_GAIN + radio.setRxBoostedGainMode(RX_BOOSTED_GAIN); +#endif + + return true; // success +} + +mesh::LocalIdentity radio_new_identity() { + RadioNoiseListener rng(radio); + return mesh::LocalIdentity(&rng); // create new random identity +} \ No newline at end of file diff --git a/variants/thinknode_m4/target.h b/variants/thinknode_m4/target.h new file mode 100644 index 00000000..1135f5e8 --- /dev/null +++ b/variants/thinknode_m4/target.h @@ -0,0 +1,26 @@ +#pragma once + +#define RADIOLIB_STATIC_ONLY 1 +#include +#include +#include "ThinkNodeM4Board.h" +#include +#include +#include +#include +#include +#ifdef DISPLAY_CLASS + #include "NullDisplayDriver.h" +#endif + +#ifdef DISPLAY_CLASS + extern NullDisplayDriver display; +#endif + +extern ThinkNodeM4Board board; +extern WRAPPER_CLASS radio_driver; +extern AutoDiscoverRTCClock rtc_clock; +extern EnvironmentSensorManager sensors; + +bool radio_init(); +mesh::LocalIdentity radio_new_identity(); diff --git a/variants/thinknode_m4/variant.cpp b/variants/thinknode_m4/variant.cpp new file mode 100644 index 00000000..7bf17bb8 --- /dev/null +++ b/variants/thinknode_m4/variant.cpp @@ -0,0 +1,94 @@ +/* + * variant.cpp + * Copyright (C) 2023 Seeed K.K. + * MIT License + */ + +#include "variant.h" +#include "wiring_constants.h" +#include "wiring_digital.h" + +const uint32_t g_ADigitalPinMap[] = +{ + 0, // P0.00 + 1, // P0.01 + 2, // P0.02 + 3, // P0.03 + 4, // P0.04 + 5, // P0.05 + 6, // P0.06 + 7, // P0.07 + 8, // P0.08 + 9, // P0.09 + 10, // P0.10 + 11, // P0.11 + 12, // P0.12 + 13, // P0.13 + 14, // P0.14 + 15, // P0.15 + 16, // P0.16 + 17, // P0.17 + 18, // P0.18 + 19, // P0.19 + 20, // P0.20 + 21, // P0.21 + 22, // P0.22 + 23, // P0.23 + 24, // P0.24 + 25, // P0.25 + 26, // P0.26 + 27, // P0.27 + 28, // P0.28 + 29, // P0.29 + 30, // P0.30 + 31, // P0.31 + 32, // P1.00 + 33, // P1.01 + 34, // P1.02 + 35, // P1.03 + 36, // P1.04 + 37, // P1.05 + 38, // P1.06 + 39, // P1.07 + 40, // P1.08 + 41, // P1.09 + 42, // P1.10 + 43, // P1.11 + 44, // P1.12 + 45, // P1.13 + 46, // P1.14 + 47, // P1.15 +}; + +void initVariant() +{ +/* TODO */ + pinMode(PIN_PWR_EN, OUTPUT); + pinMode(I2C_POWER, OUTPUT); + + digitalWrite(PIN_PWR_EN, HIGH); + digitalWrite(I2C_POWER, I2C_POWER_ACTIVE); + + pinMode(LED_STATUS, OUTPUT); + pinMode(LED_PIN, OUTPUT); + pinMode(LED_BAT1, OUTPUT); + pinMode(LED_BAT2, OUTPUT); + pinMode(LED_BAT3, OUTPUT); + pinMode(LED_BAT4, OUTPUT); + + digitalWrite(LED_BAT1, LOW); + digitalWrite(LED_BAT2, LOW); + digitalWrite(LED_BAT3, LOW); + digitalWrite(LED_BAT4, LOW); + digitalWrite(LED_STATUS, LOW); + digitalWrite(LED_PIN, LOW); + + pinMode(BUTTON_PIN, INPUT_PULLUP); + + pinMode(PIN_GPS_POWER, OUTPUT); + pinMode(PIN_GPS_EN, OUTPUT); + + // Power on gps but in standby + digitalWrite(PIN_GPS_EN, !GPS_EN_ACTIVE); + digitalWrite(PIN_GPS_POWER, GPS_POWER_ACTIVE); +} diff --git a/variants/thinknode_m4/variant.h b/variants/thinknode_m4/variant.h new file mode 100644 index 00000000..cc483184 --- /dev/null +++ b/variants/thinknode_m4/variant.h @@ -0,0 +1,106 @@ +/* + * variant.h + * Copyright (C) 2023 Seeed K.K. + * MIT License + */ + +#pragma once + +#include "WVariant.h" + +//////////////////////////////////////////////////////////////////////////////// +// Low frequency clock source + +#define USE_LFXO // 32.768 kHz crystal oscillator +#define VARIANT_MCK (64000000ul) +// #define USE_LFRC // 32.768 kHz RC oscillator + +//////////////////////////////////////////////////////////////////////////////// +// Number of pins + +#define PINS_COUNT (48) +#define NUM_DIGITAL_PINS (48) +#define NUM_ANALOG_INPUTS (1) +#define NUM_ANALOG_OUTPUTS (0) + +//////////////////////////////////////////////////////////////////////////////// +// Power + +#define NRF_APM // detect usb power + +#define EXT_CHRG_DETECT (38) +// Power to radio +#define PIN_PWR_EN (11) + +// I2C bus power +#define I2C_POWER (32) +#define I2C_POWER_ACTIVE LOW + +#define PIN_BAT_RX (5) +#define PIN_BAT_TX (30) + +//////////////////////////////////////////////////////////////////////////////// +// UART pin definition + +#define PIN_SERIAL1_RX PIN_GPS_TX +#define PIN_SERIAL1_TX PIN_GPS_RX + +#define PIN_SERIAL2_RX PIN_BAT_TX +#define PIN_SERIAL2_TX PIN_BAT_RX + +//////////////////////////////////////////////////////////////////////////////// +// I2C pin definition + +#define HAS_WIRE (1) +#define WIRE_INTERFACES_COUNT (1) + +#define PIN_WIRE_SDA (23) +#define PIN_WIRE_SCL (25) +#define I2C_NO_RESCAN + +//////////////////////////////////////////////////////////////////////////////// +// SPI pin definition + +#define SPI_INTERFACES_COUNT (1) + +#define PIN_SPI_MISO (8) +#define PIN_SPI_MOSI (7) +#define PIN_SPI_SCK (6) +#define PIN_SPI_NSS (27) + +//////////////////////////////////////////////////////////////////////////////// +// Builtin LEDs + +#define LED_BLUE (-1) // disable blue led +#define LED_STATUS (13) // blue +#define LED_PIN (41) // red +#define LED_TX LED_PIN +#define LED_BUILTIN LED_BLUE +#define LED_STATE_ON HIGH + +#define LED_BAT1 (15) +#define LED_BAT2 (17) +#define LED_BAT3 (34) +#define LED_BAT4 (36) + +//////////////////////////////////////////////////////////////////////////////// +// Builtin buttons + +#define PIN_BUTTON1 (4) +#define BUTTON_PIN PIN_BUTTON1 +#define USER_BTN_PRESSED HIGH + +//////////////////////////////////////////////////////////////////////////////// +// GPS + +#define HAS_GPS 1 +#define GPS_BAUDRATE 9600 +#define PIN_GPS_RX (44) +#define PIN_GPS_TX (46) + +#define PIN_GPS_POWER (14) +#define GPS_POWER_ACTIVE LOW +#define PIN_GPS_EN (43) +#define GPS_EN_ACTIVE LOW +#define PIN_GPS_RESET (3) +#define GPS_RESET_ACTIVE HIGH