* BIG refactor: 'board' and 'radio' objects now defined in 'target.h/.cpp'

* mesh::RTCClock class moved to MeshCore.h

variants/heltec_v2/platformio.ini

@@ -3,6 +3,7 @@ extends = esp32_base
 board = heltec_wifi_lora_32_V2   ; heltec_wifi_lora_32_V2
 build_flags =
   ${esp32_base.build_flags}
+  -I variants/heltec_v2
   -D HELTEC_LORA_V2
   -D PIN_BOARD_SDA=4
   -D PIN_BOARD_SCL=15
@@ -13,6 +14,7 @@ build_flags =
   -D LORA_TX_POWER=20
   -D P_LORA_TX_LED=25
 build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/heltec_v2>
 lib_deps =
   ${esp32_base.lib_deps}
   adafruit/Adafruit SSD1306 @ ^2.5.13

variants/heltec_v2/target.cpp

@@ -0,0 +1,31 @@
+#include <Arduino.h>
+#include "target.h"
+
+HeltecV2Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+#endif
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+
+  radio.setCRC(1);
+  
+  return true;  // success
+}

variants/heltec_v2/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/HeltecV2Board.h>
+#include <helpers/CustomSX1276Wrapper.h>
+
+extern HeltecV2Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/heltec_v3/platformio.ini

@@ -3,6 +3,7 @@ extends = esp32_base
 board = esp32-s3-devkitc-1
 build_flags =
   ${esp32_base.build_flags}
+  -I variants/heltec_v3
   -D HELTEC_LORA_V3
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper
@@ -16,6 +17,7 @@ build_flags =
   -D SX126X_CURRENT_LIMIT=130.0f  ; for best TX power!
   -D SX126X_RX_BOOSTED_GAIN=1
 build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/heltec_v3>
 lib_deps =
   ${esp32_base.lib_deps}
   adafruit/Adafruit SSD1306 @ ^2.5.13

variants/heltec_v3/target.cpp

@@ -0,0 +1,47 @@
+#include <Arduino.h>
+#include "target.h"
+
+HeltecV3Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+#else
+  float tcxo = 1.6f;
+#endif
+
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+#endif
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/heltec_v3/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/HeltecV3Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+
+extern HeltecV3Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/lilygo_t3s3/platformio.ini

@@ -3,6 +3,7 @@ extends = esp32_base
 board = t3_s3_v1_x
 build_flags =
   ${esp32_base.build_flags}
+  -I variants/lilygo_t3s3
   -D LILYGO_T3S3
   -D P_LORA_DIO_1=33
   -D P_LORA_NSS=7
@@ -26,6 +27,7 @@ build_flags =
   -D LORA_TX_POWER=22
   -D SX126X_RX_BOOSTED_GAIN=1
 build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/lilygo_t3s3>
 lib_deps =
   ${esp32_base.lib_deps}
   adafruit/Adafruit SSD1306 @ ^2.5.13

variants/lilygo_t3s3/target.cpp

@@ -0,0 +1,47 @@
+#include <Arduino.h>
+#include "target.h"
+
+ESP32Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+#else
+  float tcxo = 1.6f;
+#endif
+
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+#endif
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/lilygo_t3s3/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/ESP32Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+
+extern ESP32Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/lilygo_tbeam/platformio.ini

@@ -3,12 +3,14 @@ extends = esp32_base
 board = ttgo-t-beam
 build_flags =
   ${esp32_base.build_flags}
+  -I variants/lilygo_tbeam
   -D LILYGO_TBEAM
   -D RADIO_CLASS=CustomSX1276
   -D WRAPPER_CLASS=CustomSX1276Wrapper
   -D LORA_TX_POWER=20
   -D P_LORA_TX_LED=4
 build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/lilygo_tbeam>
 board_build.partitions = min_spiffs.csv ; get around 4mb flash limit
 
 [env:Tbeam_companion_radio_ble]

variants/lilygo_tbeam/target.cpp

@@ -0,0 +1,31 @@
+#include <Arduino.h>
+#include "target.h"
+
+TBeamBoard board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+#endif
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+
+  radio.setCRC(1);
+  
+  return true;  // success
+}

variants/lilygo_tbeam/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/TBeamBoard.h>
+#include <helpers/CustomSX1276Wrapper.h>
+
+extern TBeamBoard board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/lilygo_tlora_v2_1/platformio.ini

@@ -6,6 +6,7 @@ build_type = release  ; Set build type to release
 board_build.partitions = min_spiffs.csv ; get around 4mb flash limit
 build_flags =
   ${esp32_base.build_flags}
+  -I variants/lilygo_tlora_v2_1
   -Os -ffunction-sections -fdata-sections  ; Optimize for size
   -D LILYGO_TLORA  ; LILYGO T-LoRa V2.1-1.6 ESP32 with SX1276
   -D P_LORA_DIO_0=26    ; SX1276 DIO0 interrupt pin
@@ -23,6 +24,8 @@ build_flags =
   -D DISPLAY_CLASS=SSD1306Display
   -D WRAPPER_CLASS=CustomSX1276Wrapper
   -D LORA_TX_POWER=20
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/lilygo_tlora_v2_1>
 lib_deps =
   ${esp32_base.lib_deps}
   adafruit/Adafruit SSD1306 @ ^2.5.13

variants/lilygo_tlora_v2_1/target.cpp

@@ -0,0 +1,25 @@
+#include <Arduino.h>
+#include "target.h"
+
+LilyGoTLoraBoard board;
+
+static SPIClass spi;
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_0, P_LORA_RESET, P_LORA_DIO_1, spi);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+
+  radio.setCRC(1);
+  
+  return true;  // success
+}

variants/lilygo_tlora_v2_1/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/LilyGoTLoraBoard.h>
+#include <helpers/CustomSX1276Wrapper.h>
+
+extern LilyGoTLoraBoard board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/promicro_nrf52840/platformio.ini

@@ -1,8 +1,10 @@
 [faketec]
 extends = nrf52840_base
 board = promicro_nrf52840
-build_src_filter = ${nrf52840_base.build_src_filter}  +<helpers/nrf52/faketecBoard.cpp>
 build_flags = ${nrf52840_base.build_flags}
+  -I src
+  -I src/helpers/nrf52
+  -I variants/promicro_nrf52840
   -D FAKETEC
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper
@@ -14,6 +16,9 @@ build_flags = ${nrf52840_base.build_flags}
   -D PIN_BOARD_SDA=8
   -D PIN_OLED_RESET=-1
   -D PIN_USER_BTN=6
+build_src_filter = ${nrf52840_base.build_src_filter}
+  +<helpers/nrf52/FaketecBoard.cpp>
+  +<../variants/promicro_nrf52840>
 lib_deps=
   ${nrf52840_base.lib_deps}
 	adafruit/Adafruit SSD1306 @ ^2.5.13
@@ -98,14 +103,17 @@ lib_deps =
 [ProMicroLLCC68]
 extends = nrf52840_base
 board = promicro_nrf52840
-build_src_filter = ${nrf52840_base.build_src_filter}  +<helpers/nrf52/faketecBoard.cpp>
 build_flags = ${nrf52840_base.build_flags}
+  -I variants/promicro_nrf52840
   -D FAKETEC
   -D RADIO_CLASS=CustomLLCC68 
   -D WRAPPER_CLASS=CustomLLCC68Wrapper
   -D LORA_TX_POWER=22
   -D SX126X_CURRENT_LIMIT=130
   -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${nrf52840_base.build_src_filter}
+  +<helpers/nrf52/FaketecBoard.cpp>
+  +<../variants/promicro_nrf52840>
 
 [env:ProMicroLLCC68_Repeater]
 extends = ProMicroLLCC68

variants/promicro_nrf52840/target.cpp

@@ -0,0 +1,46 @@
+#include <Arduino.h>
+#include "target.h"
+
+FaketecBoard board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_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_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status == RADIOLIB_ERR_SPI_CMD_FAILED || status == RADIOLIB_ERR_SPI_CMD_INVALID) {
+    #define SX126X_DIO3_TCXO_VOLTAGE (0.0f);
+    tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+    status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  }
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/promicro_nrf52840/target.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <FaketecBoard.h>
+#include <helpers/CustomSX1262Wrapper.h>
+#include <helpers/CustomLLCC68Wrapper.h>
+
+extern FaketecBoard board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/rak4631/platformio.ini

@@ -4,6 +4,7 @@ platform = https://github.com/maxgerhardt/platform-nordicnrf52.git#rak
 board = wiscore_rak4631
 board_check = true
 build_flags = ${nrf52840_base.build_flags}
+  -I variants/rak4631
   -D RAK_4631
   -D PIN_USER_BTN=9
   -D RADIO_CLASS=CustomSX1262
@@ -13,6 +14,7 @@ build_flags = ${nrf52840_base.build_flags}
   -D SX126X_RX_BOOSTED_GAIN=1
 build_src_filter = ${nrf52840_base.build_src_filter}
   +<helpers/nrf52/*.cpp>
+  +<../variants/rak4631>
 lib_deps =
   ${nrf52840_base.lib_deps}
   adafruit/Adafruit SSD1306 @ ^2.5.13

variants/rak4631/target.cpp

@@ -0,0 +1,41 @@
+#include <Arduino.h>
+#include "target.h"
+
+RAK4631Board board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_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_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/rak4631/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/nrf52/RAK4631Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+
+extern RAK4631Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/station_g2/platformio.ini

@@ -3,6 +3,7 @@ extends = esp32_base
 board = station-g2
 build_flags =
   ${esp32_base.build_flags}
+  -I variants/station_g2
   -D STATION_G2
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper
@@ -16,8 +17,8 @@ build_flags =
   -D SX126X_CURRENT_LIMIT=130.0f  ; for best TX power!
 ;  -D SX126X_RX_BOOSTED_GAIN=1 - DO NOT ENABLE THIS!
 ;  https://wiki.uniteng.com/en/meshtastic/station-g2#impact-of-lora-node-dense-areashigh-noise-environments-on-rf-performance
-
 build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/station_g2>
 lib_deps =
   ${esp32_base.lib_deps}
 

variants/station_g2/target.cpp

@@ -0,0 +1,47 @@
+#include <Arduino.h>
+#include "target.h"
+
+StationG2Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+#else
+  float tcxo = 1.6f;
+#endif
+
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+#endif
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/station_g2/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/StationG2Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+
+extern StationG2Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/t1000-e/platformio.ini

@@ -19,14 +19,14 @@ extends = nrf52840_t1000e
 board = tracker-t1000-e
 board_build.ldscript = boards/nrf52840_s140_v7.ld
 build_flags = ${nrf52840_t1000e.build_flags}
-  -Ivariants/t1000-e
+  -I variants/t1000-e
   -D T1000_E
   -D PIN_USER_BTN=6
   -D USER_BTN_PRESSED=HIGH
   -D PIN_STATUS_LED=24
   -D RADIO_CLASS=CustomLR1110
   -D WRAPPER_CLASS=CustomLR1110Wrapper
-  -D MAX_LORA_TX_POWER=22
+  -D LORA_TX_POWER=22
 build_src_filter = ${nrf52840_t1000e.build_src_filter}
   +<helpers/*.cpp>
   +<helpers/nrf52/T1000eBoard.cpp>

variants/t1000-e/target.cpp

@@ -0,0 +1,41 @@
+#include <Arduino.h>
+#include "target.h"
+
+T1000eBoard board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_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_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/t1000-e/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/nrf52/T1000eBoard.h>
+#include <helpers/CustomLR1110Wrapper.h>
+
+extern T1000eBoard board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/t114/platformio.ini

@@ -14,7 +14,7 @@ extends = nrf52840_t114
 board = heltec_t114
 board_build.ldscript = boards/nrf52840_s140_v6.ld
 build_flags = ${nrf52840_t114.build_flags}
-  -Ivariants/t114
+  -I variants/t114
   -DHELTEC_T114
   -D P_LORA_TX_LED=35
   -D RADIO_CLASS=CustomSX1262

variants/t114/target.cpp

@@ -0,0 +1,41 @@
+#include <Arduino.h>
+#include "target.h"
+
+T114Board board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_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_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/t114/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/nrf52/T114Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+
+extern T114Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/techo/platformio.ini

@@ -14,7 +14,7 @@ extends = nrf52840_techo
 board = t-echo
 board_build.ldscript = boards/nrf52840_s140_v6.ld
 build_flags = ${nrf52840_techo.build_flags}
-  -Ivariants/techo
+  -I variants/techo
   -DLILYGO_TECHO
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper

variants/techo/target.cpp

@@ -0,0 +1,41 @@
+#include <Arduino.h>
+#include "target.h"
+
+TechoBoard board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_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_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/techo/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/nrf52/TechoBoard.h>
+#include <helpers/CustomSX1262Wrapper.h>
+
+extern TechoBoard board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/xiao_c3/platformio.ini

@@ -3,6 +3,7 @@ extends = esp32_base
 board = seeed_xiao_esp32c3
 build_flags =
   ${esp32_base.build_flags}
+  -I variants/xiao_c3
   -D LORA_TX_BOOST_PIN=D3
   -D P_LORA_TX_LED=D5
   -D PIN_VBAT_READ=D0
@@ -15,6 +16,8 @@ build_flags =
   -D SX126X_DIO2_AS_RF_SWITCH=true
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=130.0f  ; for best TX power!
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/xiao_c3>
 
 [env:Xiao_C3_Repeater_sx1262]
 extends = Xiao_esp32_C3

variants/xiao_c3/target.cpp

@@ -0,0 +1,47 @@
+#include <Arduino.h>
+#include "target.h"
+
+XiaoC3Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+#else
+  float tcxo = 1.6f;
+#endif
+
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+#endif
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/xiao_c3/target.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <helpers/XiaoC3Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+#include <helpers/CustomSX1268Wrapper.h>
+
+extern XiaoC3Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();

variants/xiao_s3_wio/platformio.ini

@@ -4,6 +4,7 @@ board = seeed_xiao_esp32s3
 board_check = true
 board_build.mcu = esp32s3
 build_flags = ${esp32_base.build_flags}
+  -I variants/xiao_s3_wio
   -D SEEED_XIAO_S3
   -D P_LORA_DIO_1=39
   -D P_LORA_NSS=41
@@ -19,6 +20,8 @@ build_flags = ${esp32_base.build_flags}
   -D WRAPPER_CLASS=CustomSX1262Wrapper
   -D LORA_TX_POWER=22
   -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/xiao_s3_wio>
 
 [env:Xiao_S3_WIO_Repeater]
 extends = Xiao_S3_WIO

variants/xiao_s3_wio/target.cpp

@@ -0,0 +1,47 @@
+#include <Arduino.h>
+#include "target.h"
+
+ESP32Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+#ifdef SX126X_DIO3_TCXO_VOLTAGE
+  float tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+#else
+  float tcxo = 1.6f;
+#endif
+
+#if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+#endif
+  int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  if (status != RADIOLIB_ERR_NONE) {
+    Serial.print("ERROR: radio init failed: ");
+    Serial.println(status);
+    return false;  // fail
+  }
+  
+  radio.setCRC(1);
+  
+#ifdef SX126X_CURRENT_LIMIT
+  radio.setCurrentLimit(SX126X_CURRENT_LIMIT);
+#endif
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+  radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH);
+#endif
+#ifdef SX126X_RX_BOOSTED_GAIN
+  radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN);
+#endif
+
+  return true;  // success
+}

variants/xiao_s3_wio/target.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <helpers/ESP32Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+
+extern ESP32Board board;
+extern RADIO_CLASS radio;
+
+bool radio_init();