* Heltec tracker: added GPS to custom HWTSensorManager

variants/heltec_tracker/platformio.ini

@@ -21,6 +21,8 @@ build_flags =
   -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 PIN_GPS_RX=33
+  -D PIN_GPS_TX=34
   -D SX126X_DIO2_AS_RF_SWITCH=true
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=130.0f  ; for best TX power!
@@ -54,5 +56,6 @@ build_src_filter = ${Heltec_tracker_base.build_src_filter}
 lib_deps =
   ${Heltec_tracker_base.lib_deps}
   densaugeo/base64 @ ~1.4.0
+  stevemarple/MicroNMEA @ ^2.0.6
   adafruit/Adafruit ST7735 and ST7789 Library @ ^1.11.0