Deactivate aux_serial on Horus targets (#6733)

Remove AUX_SERIAL on Horus

radio/src/targets/common/arm/stm32/aux_serial_driver.cpp

@@ -183,4 +183,4 @@ extern "C" void AUX_SERIAL_USART_IRQHandler(void)
   }
 #endif
 }
-#endif
+#endif

radio/src/targets/common/arm/stm32/bootloader/boot.cpp

@@ -233,7 +233,7 @@ int main()
 
   delaysInit(); // needed for lcdInit()
 
-#if defined(DEBUG)
+#if defined(DEBUG) && defined(AUX_SERIAL)
   auxSerialInit(UART_MODE_DEBUG, 0); // default serial mode (None if DEBUG not defined)
 #endif
 

radio/src/targets/horus/CMakeLists.txt

@@ -70,7 +70,6 @@ elseif (PCB STREQUAL X12S)
     x12s_adc_driver.cpp
     gps_driver.cpp
     )
-  set(AUX_SERIAL_DRIVER ../common/arm/stm32/aux_serial_driver.cpp)
   set(BITMAPS_TARGET x12s_bitmaps)
   set(FONTS_TARGET x12s_fonts)
   set(LCD_DRIVER lcd_driver.cpp)

radio/src/targets/horus/board.cpp

@@ -128,10 +128,6 @@ void boardInit()
   pwrOn();
   delaysInit();
 
-#if defined(DEBUG)
-  auxSerialInit(0, 0); // default serial mode (None if DEBUG not defined)
-#endif
-
   __enable_irq();
 
   TRACE("\nHorus board started :)");

radio/src/targets/horus/board.h

@@ -586,17 +586,6 @@ void gpsSendByte(uint8_t byte);
 #define PILOTPOS_MIN_HDOP             500
 #endif
 
-// Second serial port driver
-#if defined(PCBX12S)
-#define AUX_SERIAL
-#define DEBUG_BAUDRATE                 115200
-extern uint8_t auxSerialMode;
-void auxSerialInit(unsigned int mode, unsigned int protocol);
-void auxSerialPutc(char c);
-#define auxSerialTelemetryInit(protocol) auxSerialInit(UART_MODE_TELEMETRY, protocol)
-void auxSerialSbusInit();
-void auxSerialStop();
-#endif
 #define USART_FLAG_ERRORS              (USART_FLAG_ORE | USART_FLAG_NE | USART_FLAG_FE | USART_FLAG_PE)
 
 // BT driver