STM32: ADC warning fix (#13933)

6 years ago · e53d7e5517
parent 6b96eaa15b
commit e53d7e5517
1 changed files with 2 additions and 3 deletions
--- a/Marlin/src/HAL/HAL_STM32F1/HAL.cpp
+++ b/Marlin/src/HAL/HAL_STM32F1/HAL.cpp
@ -279,6 +279,7 @@ void HAL_adc_init(void) {
 void HAL_adc_start_conversion(const uint8_t adc_pin) {
  TEMP_PINS pin_index;
  switch (adc_pin) {
+    default: return;
    #if HAS_TEMP_ADC_0
      case TEMP_0_PIN: pin_index = TEMP_0; break;
    #endif
@ -310,8 +311,6 @@ void HAL_adc_start_conversion(const uint8_t adc_pin) {
  HAL_adc_result = (HAL_adc_results[(int)pin_index] >> 2) & 0x3FF; // shift to get 10 bits only.
 }

-uint16_t HAL_adc_get_result(void) {
-  return HAL_adc_result;
-}
+uint16_t HAL_adc_get_result(void) { return HAL_adc_result; }

 #endif // __STM32F1__