Heltec Wireless Tracker support

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
-  -D PIN_BOARD_SDA=17
-  -D PIN_BOARD_SCL=18
+  -D P_LORA_TX_LED=35         ; Heltec WT redefines this
+  -D PIN_BOARD_SDA=17         ; Heltec WT redefines this
+  -D PIN_BOARD_SCL=18         ; Heltec WT redefines this
   -D PIN_USER_BTN=0
   -D SX126X_DIO2_AS_RF_SWITCH=true
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
@@ -185,3 +185,40 @@ 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 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
+