diff options
| -rw-r--r-- | ports/stm32/adc.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/ports/stm32/adc.c b/ports/stm32/adc.c index ace6505a3f..50abbebe15 100644 --- a/ports/stm32/adc.c +++ b/ports/stm32/adc.c @@ -329,9 +329,7 @@ STATIC void adc_config_channel(ADC_HandleTypeDef *adc_handle, uint32_t channel) #elif defined(STM32F4) || defined(STM32F7) sConfig.SamplingTime = ADC_SAMPLETIME_15CYCLES; #elif defined(STM32H7) - if (channel == ADC_CHANNEL_VREFINT - || channel == ADC_CHANNEL_TEMPSENSOR - || channel == ADC_CHANNEL_VBAT) { + if (__HAL_ADC_IS_CHANNEL_INTERNAL(channel)) { sConfig.SamplingTime = ADC_SAMPLETIME_387CYCLES_5; } else { sConfig.SamplingTime = ADC_SAMPLETIME_8CYCLES_5; @@ -341,9 +339,7 @@ STATIC void adc_config_channel(ADC_HandleTypeDef *adc_handle, uint32_t channel) sConfig.OffsetRightShift = DISABLE; sConfig.OffsetSignedSaturation = DISABLE; #elif defined(STM32L4) - if (channel == ADC_CHANNEL_VREFINT - || channel == ADC_CHANNEL_TEMPSENSOR - || channel == ADC_CHANNEL_VBAT) { + if (__HAL_ADC_IS_CHANNEL_INTERNAL(channel)) { sConfig.SamplingTime = ADC_SAMPLETIME_247CYCLES_5; } else { sConfig.SamplingTime = ADC_SAMPLETIME_12CYCLES_5; |