#include "jj_voltage.h" #include "zf_driver_adc.h" #define GET_VOL_PIN ADC2_IN5_A5 float now_vol; void vol_init(void) { adc_init(GET_VOL_PIN,ADC_12BIT); } void get_vol() { now_vol=0.003377f*adc_convert(GET_VOL_PIN)+0.16f; }