Fix #if/#endif position (thx Olliw42)

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

@@ -217,9 +217,9 @@ extern "C" void AUX_SERIAL_USART_IRQHandler(void)
     }
     status = AUX_SERIAL_USART->SR;
   }
-#endif
 }
-#endif
+#endif // SIMU
+#endif // AUX_SERIAL
 
 #if defined(AUX2_SERIAL)
 uint8_t aux2SerialMode = UART_MODE_COUNT;  // Prevent debug output before port is setup
@@ -400,7 +400,6 @@ extern "C" void AUX2_SERIAL_USART_IRQHandler(void)
     }
   }
 #endif
-#if defined(AUX2_SERIAL)
   // Receive
   uint32_t status = AUX2_SERIAL_USART->SR;
   while (status & (USART_FLAG_RXNE | USART_FLAG_ERRORS)) {
@@ -416,7 +415,5 @@ extern "C" void AUX2_SERIAL_USART_IRQHandler(void)
     status = AUX2_SERIAL_USART->SR;
   }
 }
-#endif
-
-#endif
-#endif // AUX_SERIAL
+#endif // SIMU
+#endif // AUX2_SERIAL