Rename serial2 to aux_serial

radio/src/targets/taranis/board.cpp

@@ -228,7 +228,7 @@ void boardInit()
   usbInit();
 
 #if defined(DEBUG) && defined(AUX_SERIAL_GPIO)
-  serial2Init(0, 0); // default serial mode (None if DEBUG not defined)
+  auxSerialInit(0, 0); // default serial mode (None if DEBUG not defined)
   TRACE("\nTaranis board started :)");
 #endif
 
@@ -369,7 +369,7 @@ void checkTrainerSettings()
         break;
 #if defined(TRAINER_BATTERY_COMPARTMENT)
       case TRAINER_MODE_MASTER_BATTERY_COMPARTMENT:
-        serial2Stop();
+        auxSerialStop();
 #endif
     }
 
@@ -386,8 +386,8 @@ void checkTrainerSettings()
          break;
 #if defined(TRAINER_BATTERY_COMPARTMENT)
       case TRAINER_MODE_MASTER_BATTERY_COMPARTMENT:
-        if (g_eeGeneral.serial2Mode == UART_MODE_SBUS_TRAINER) {
-          serial2SbusInit();
+        if (g_eeGeneral.auxSerialMode == UART_MODE_SBUS_TRAINER) {
+          auxSerialSbusInit();
           break;
         }
         // no break