ADC

[文件已丢失]

PB12 - ADC1—IN11 R38

PB15 - ADC2—IN15 R37

double get_vol(void)
{
		HAL_ADC_Start(&hadc2);
		uint32_t adc_value =HAL_ADC_GetValue(&hadc2);
		return 3.3 * adc_value/4096;
}