Add USB detection to RAK4631 based boards. (#2956)

* Add support for the rak10701 board, no touch

* Moved tftblack fillin and changed teh src flags

* Added rak10701 to platformio.ini

* Add USB detection to RAK4631 units.

* Eliminate spurious symbol in comment field.

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

variants/rak10701/variant.h

@@ -234,6 +234,9 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define SX126X_DIO2_AS_RF_SWITCH
 #define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
+// Testing USB detection
+#define NRF_APM
+
 // enables 3.3V periphery like GPS or IO Module
 #define PIN_3V3_EN (34)
 

variants/rak4631/variant.h

@@ -215,6 +215,9 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define SX126X_DIO2_AS_RF_SWITCH
 #define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
+// Testing USB detection
+#define NRF_APM
+
 // enables 3.3V periphery like GPS or IO Module
 #define PIN_3V3_EN (34)
 

variants/rak4631_epaper/variant.h

@@ -209,6 +209,9 @@ static const uint8_t SCK = PIN_SPI_SCK;
 // RAK12002 RTC Module
 #define RV3028_RTC (uint8_t)0b1010010
 
+// Testing USB detection
+#define NRF_APM
+
 // Battery
 // The battery sense is hooked to pin A0 (5)
 #define BATTERY_PIN PIN_A0
@@ -241,4 +244,4 @@ static const uint8_t SCK = PIN_SPI_SCK;
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/
 
-#endif
+#endif

variants/rak4631_epaper_onrxtx/variant.h

@@ -84,6 +84,9 @@ static const uint8_t AREF = PIN_AREF;
 #define PIN_SERIAL2_RX (-1)
 #define PIN_SERIAL2_TX (-1)
 
+// Testing USB detection
+#define NRF_APM
+
 /*
  * SPI Interfaces
  */
@@ -212,4 +215,4 @@ static const uint8_t SCK = PIN_SPI_SCK;
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/
 
-#endif
+#endif