* refactor: LocationProvider classes moved to src/helpers/sensors

* refactor:  Heltec_Wireless_Tracker* env moved to new variants/heltec_tracker dir

variants/heltec_tracker/platformio.ini

@@ -0,0 +1,58 @@
+[Heltec_tracker_base]
+extends = esp32_base
+board = esp32-s3-devkitc-1
+build_flags =
+  ${esp32_base.build_flags}
+  -I variants/heltec_tracker
+  -D HELTEC_LORA_V3
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D P_LORA_TX_LED=18
+  -D PIN_BOARD_SDA=45
+  -D PIN_BOARD_SCL=46
+  -D PIN_USER_BTN=0
+  -D PIN_ADC_CTRL=2
+  -D PIN_TFT_SDA=42   ; SDIN
+  -D PIN_TFT_SCL=41   ; SCLK
+  -D PIN_TFT_DC=40    ; RS (register select)
+  -D PIN_TFT_RST=39   ; RES 
+  -D PIN_TFT_CS=38
+  -D USE_PIN_TFT=1
+  -D PIN_TFT_VDD_CTL=3       ; Vext is connected to VDD which is also connected to LEDA
+  -D PIN_TFT_LEDA_CTL=21     ; LEDK (switches on/off via mosfet to create the ground)
+  -D SX126X_DIO2_AS_RF_SWITCH=true
+  -D SX126X_DIO3_TCXO_VOLTAGE=1.8
+  -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_tracker>
+lib_deps =
+  ${esp32_base.lib_deps}
+
+[env:Heltec_Wireless_Tracker_companion_radio_ble]
+extends = Heltec_tracker_base
+build_flags =
+  ${Heltec_tracker_base.build_flags}
+  -I src/helpers/ui
+ ; -D ARDUINO_USB_CDC_ON_BOOT=1      ; need for debugging
+  -D ST7735
+  -D DISPLAY_ROTATION=1
+  -D DISPLAY_CLASS=ST7735Display
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=123456 ; HWT will use display for pin
+;  -D BLE_DEBUG_LOGGING=1
+;  -D ENABLE_PRIVATE_KEY_IMPORT=1
+;  -D ENABLE_PRIVATE_KEY_EXPORT=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_tracker_base.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio>
+  +<helpers/ui/ST7735Display.cpp>
+lib_deps =
+  ${Heltec_tracker_base.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  adafruit/Adafruit ST7735 and ST7789 Library @ ^1.11.0
+ 

variants/heltec_tracker/target.cpp

@@ -0,0 +1,76 @@
+#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
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+ESP32RTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+SensorManager sensors;
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire);
+  
+#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
+}
+
+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/heltec_tracker/target.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/RadioLibWrappers.h>
+#include <helpers/HeltecV3Board.h>
+#include <helpers/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/SensorManager.h>
+
+extern HeltecV3Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock 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/heltec_v3/platformio.ini

@@ -8,9 +8,9 @@ build_flags =
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper
   -D LORA_TX_POWER=22
-  -D P_LORA_TX_LED=35         ; Heltec WT redefines this
+  -D P_LORA_TX_LED=35
-  -D PIN_BOARD_SDA=17         ; Heltec WT redefines this
+  -D PIN_BOARD_SDA=17
-  -D PIN_BOARD_SCL=18         ; Heltec WT redefines this
+  -D PIN_BOARD_SCL=18
   -D PIN_USER_BTN=0
   -D SX126X_DIO2_AS_RF_SWITCH=true
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
@@ -187,42 +187,3 @@ build_src_filter = ${Heltec_lora32_v3.build_src_filter}
 lib_deps =
   ${Heltec_lora32_v3.lib_deps}
   densaugeo/base64 @ ~1.4.0
-
-[env:Heltec_Wireless_Tracker_companion_radio_ble]
-extends = Heltec_lora32_v3
-build_flags =
-  ${Heltec_lora32_v3.build_flags}
-  -I src/helpers/ui
- ; -D ARDUINO_USB_CDC_ON_BOOT=1      ; need for debugging
-  -D ST7735
-  -D PIN_ADC_CTRL=2                     ; redefines the V3 pin
-  -D PIN_BOARD_SDA=45
-  -D PIN_BOARD_SCL=46
-  -D DISPLAY_ROTATION=1
-  -D DISPLAY_CLASS=ST7735Display
-  -D USE_PIN_TFT=1
-  -D MAX_CONTACTS=100
-  -D MAX_GROUP_CHANNELS=8
-  -D BLE_PIN_CODE=123456 ; HWT will use display for pin
-;  -D BLE_DEBUG_LOGGING=1
-  -D P_LORA_TX_LED=18
-  -D PIN_TFT_SDA=42   ; SDIN
-  -D PIN_TFT_SCL=41   ; SCLK
-  -D PIN_TFT_DC=40    ; RS (register select)
-  -D PIN_TFT_RST=39   ; RES 
-  -D PIN_TFT_CS=38
-  -D PIN_TFT_VDD_CTL=3       ; Vext is connected to VDD which is also connected to LEDA
-  -D PIN_TFT_LEDA_CTL=21     ; LEDK (switches on/off via mosfet to create the ground)
-;  -D ENABLE_PRIVATE_KEY_IMPORT=1
-;  -D ENABLE_PRIVATE_KEY_EXPORT=1
-;  -D MESH_PACKET_LOGGING=1
-;  -D MESH_DEBUG=1
-build_src_filter = ${Heltec_lora32_v3.build_src_filter}
-  +<helpers/esp32/*.cpp>
-  +<../examples/companion_radio>
-  +<helpers/ui/ST7735Display.cpp>
-lib_deps =
-  ${Heltec_lora32_v3.lib_deps}
-  densaugeo/base64 @ ~1.4.0
-  adafruit/Adafruit ST7735 and ST7789 Library @ ^1.11.0
- 

variants/t1000-e/target.cpp

@@ -1,5 +1,6 @@
 #include <Arduino.h>
 #include "target.h"
+#include <helpers/sensors/MicroNMEALocationProvider.h>
 
 T1000eBoard board;
 

variants/t1000-e/target.h

@@ -1,7 +1,5 @@
 #pragma once
 
-#include "MicroNMEALocationProvider.h"
-
 #define RADIOLIB_STATIC_ONLY 1
 #include <RadioLib.h>
 #include <helpers/RadioLibWrappers.h>
@@ -9,6 +7,7 @@
 #include <helpers/CustomLR1110Wrapper.h>
 #include <helpers/ArduinoHelpers.h>
 #include <helpers/SensorManager.h>
+#include <helpers/sensors/LocationProvider.h>
 
 class T1000SensorManager: public SensorManager {
   bool gps_active = false;