rak3x72 : first commit

boards/rak3172.json

@@ -0,0 +1,33 @@
+{
+  "build": {
+    "arduino": {
+      "variant_h": "variant_RAK3172_MODULE.h"
+    },
+    "core": "stm32",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSTM32WL -DSTM32WLxx -DSTM32WLE5xx",
+    "framework_extra_flags": {
+      "arduino": "-DUSE_CM4_STARTUP_FILE -DARDUINO_RAK3172_MODULE"
+    },
+    "f_cpu": "48000000L",
+    "mcu": "stm32wle5ccu",
+    "product_line": "STM32WLE5xx",
+    "variant": "STM32WLxx/WL54CCU_WL55CCU_WLE4C(8-B-C)U_WLE5C(8-B-C)U"
+  },
+  "debug": {
+    "default_tools": ["stlink"],
+    "jlink_device": "STM32WLE5CC",
+    "openocd_target": "stm32wlx",
+    "svd_path": "STM32WLE5_CM4.svd"
+  },
+  "frameworks": ["arduino"],
+  "name": "BB-STM32WL",
+  "upload": {
+    "maximum_ram_size": 65536,
+    "maximum_size": 262144,
+    "protocol": "stlink",
+    "protocols": ["stlink", "jlink"]
+  },
+  "url": "https://store.rakwireless.com/products/wisduo-lpwan-module-rak3172",
+  "vendor": "RAK"
+}

src/helpers/stm32/InternalFileSystem.cpp

@@ -126,6 +126,9 @@ InternalFileSystem::InternalFileSystem(void)
 
 bool InternalFileSystem::begin(void)
 {
+  #ifdef FORMAT_FS
+  this->format();
+  #endif
   // failed to mount, erase all sector then format and mount again
   if ( !Adafruit_LittleFS::begin() )
   {

variants/rak3x72/platformio.ini

@@ -0,0 +1,33 @@
+[rak3x72]
+extends = stm32_base
+board = rak3172
+board_upload.maximum_size = 229376 ; 32kb for FS
+build_flags = ${stm32_base.build_flags}
+  -D RADIO_CLASS=CustomSTM32WLx
+  -D WRAPPER_CLASS=CustomSTM32WLxWrapper
+  -D SPI_INTERFACES_COUNT=0
+  -D RX_BOOSTED_GAIN=true
+  -I variants/rak3x72
+build_src_filter = ${stm32_base.build_src_filter}
+  +<../variants/rak3x72>
+
+[env:rak3x72-repeater]
+extends = rak3x72
+build_flags = ${rak3x72.build_flags}
+  -D LORA_TX_POWER=22
+  -D ADVERT_NAME='"RAK3x72 Repeater"'
+  -D ADMIN_PASSWORD='"password"'
+build_src_filter = ${rak3x72.build_src_filter}
+  +<../examples/simple_repeater/main.cpp>
+
+[env:rak3x72_companion_radio_usb]
+extends = rak3x72
+build_flags = ${rak3x72.build_flags}
+;  -D FORMAT_FS=true
+  -D LORA_TX_POWER=22
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+build_src_filter = ${rak3x72.build_src_filter}
+  +<../examples/companion_radio/*.cpp>
+lib_deps = ${rak3x72.lib_deps}
+  densaugeo/base64 @ ~1.4.0

variants/rak3x72/target.cpp

@@ -0,0 +1,67 @@
+#include <Arduino.h>
+#include "target.h"
+#include <helpers/ArduinoHelpers.h>
+
+RAK3x72Board board;
+
+RADIO_CLASS radio = new STM32WLx_Module();
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+static const uint32_t rfswitch_pins[] = {LORAWAN_RFSWITCH_PINS,  RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC};
+static const Module::RfSwitchMode_t rfswitch_table[] = {
+  {STM32WLx::MODE_IDLE,  {LOW,  LOW}},
+  {STM32WLx::MODE_RX,    {HIGH, LOW}},
+  {STM32WLx::MODE_TX_LP, {LOW, HIGH}},
+  {STM32WLx::MODE_TX_HP, {LOW, HIGH}},
+  END_OF_MODE_TABLE,
+};
+
+VolatileRTCClock rtc_clock;
+SensorManager sensors;
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+//  rtc_clock.begin(Wire);
+
+  radio.setRfSwitchTable(rfswitch_pins, rfswitch_table);
+
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, 0, 0); // TCXO set to 0 for RAK3172
+
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  #ifdef RX_BOOSTED_GAIN
+    radio.setRxBoostedGainMode(RX_BOOSTED_GAIN);
+  #endif
+
+  radio.setCRC(1);
+  
+  return true;  // success
+}
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}

variants/rak3x72/target.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
+#include <helpers/stm32/STM32Board.h>
+#include <helpers/CustomSTM32WLxWrapper.h>
+#include <helpers/ArduinoHelpers.h>
+#include <helpers/SensorManager.h>
+
+class RAK3x72Board : public STM32Board {
+public:
+    const char* getManufacturerName() const override {
+        return "RAK 3x72";
+    }
+};
+
+extern RAK3x72Board board;
+extern WRAPPER_CLASS radio_driver;
+extern VolatileRTCClock rtc_clock;
+extern SensorManager sensors;
+
+bool radio_init();
+uint32_t radio_get_rng_seed();
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
+void radio_set_tx_power(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();

variants/rak3x72/variant.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <variant_RAK3172_MODULE.h>
+
+#undef RNG

variants/wio-e5/platformio.ini

@@ -6,6 +6,7 @@ build_flags = ${stm32_base.build_flags}
   -D RADIO_CLASS=CustomSTM32WLx
   -D WRAPPER_CLASS=CustomSTM32WLxWrapper
   -D SPI_INTERFACES_COUNT=0
+  -D RX_BOOSTED_GAIN=true
   -I variants/wio-e5
 build_src_filter = ${stm32_base.build_src_filter}
   +<../variants/wio-e5>
@@ -13,7 +14,7 @@ build_src_filter = ${stm32_base.build_src_filter}
 [env:wio-e5-repeater]
 extends = lora_e5
 build_flags = ${lora_e5.build_flags}
-  -D LORA_TX_POWER=20
+  -D LORA_TX_POWER=22
   -D ADVERT_NAME='"WIO-E5 Repeater"'
   -D ADMIN_PASSWORD='"password"'
 build_src_filter = ${lora_e5.build_src_filter}
@@ -22,7 +23,7 @@ build_src_filter = ${lora_e5.build_src_filter}
 [env:wio-e5_companion_radio_usb]
 extends = lora_e5
 build_flags = ${lora_e5.build_flags}
-  -D LORA_TX_POWER=20
+  -D LORA_TX_POWER=22
   -D MAX_CONTACTS=100
   -D MAX_GROUP_CHANNELS=8
 build_src_filter = ${lora_e5.build_src_filter}

variants/wio-e5/target.cpp

@@ -2,7 +2,7 @@
 #include "target.h"
 #include <helpers/ArduinoHelpers.h>
 
-STM32Board board;
+WIOE5Board board;
 
 RADIO_CLASS radio = new STM32WLx_Module();
 
@@ -42,7 +42,11 @@ bool radio_init() {
     Serial.println(status);
     return false;  // fail
   }
-  
+    
+  #ifdef RX_BOOSTED_GAIN
+    radio.setRxBoostedGainMode(RX_BOOSTED_GAIN);
+  #endif
+ 
   radio.setCRC(1);
   
   return true;  // success

variants/wio-e5/target.h

@@ -8,7 +8,14 @@
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/SensorManager.h>
 
-extern STM32Board board;
+class WIOE5Board : public STM32Board {
+public:
+    const char* getManufacturerName() const override {
+        return "Seeed Wio E5";
+    }
+};
+
+extern WIOE5Board board;
 extern WRAPPER_CLASS radio_driver;
 extern VolatileRTCClock rtc_clock;
 extern SensorManager sensors;