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Reset internal vref buffer after an ADC conversion using the config channel function

pull/9646/head
Rob Vlaar 2019-01-30 14:43:05 +01:00 committed by adbridge
parent 273c0143dc
commit b4ca822f22
1 changed files with 6 additions and 4 deletions
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10
targets/TARGET_STM/TARGET_STM32L0/analogin_device.c
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@ -175,11 +175,13 @@ uint16_t adc_read(analogin_t *obj)
HAL_ADC_Start(&obj->handle); // Start conversion HAL_ADC_Start(&obj->handle); // Start conversion
// Wait end of conversion and get value // Wait end of conversion and get value
uint16_t adcValue = 0;
if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) { if (HAL_ADC_PollForConversion(&obj->handle, 10) == HAL_OK) {
return (uint16_t)HAL_ADC_GetValue(&obj->handle); adcValue = (uint16_t)HAL_ADC_GetValue(&obj->handle);
} else { }
return 0; sConfig.Rank = ADC_RANK_NONE;
} HAL_ADC_ConfigChannel(&obj->handle, &sConfig);
return adcValue;
} }
#endif #endif