#ifndef _GD32_ADC_H__
#define _GD32_ADC_H__
#include "gd32f3x0_libopt.h"

#define ADC_CHAN_AUX_CURR  ADC_CHANNEL_1
#define ADC_CHAN_IMON      ADC_CHANNEL_9
#define ADC_CHAN_VMON      ADC_CHANNEL_8
#define ADC_CHAN_TEMPERATURE_1 ADC_CHANNEL_4
#define ADC_CHAN_TEMPERATURE_2 ADC_CHANNEL_5
#define ADC_CHAN_TEMPERATURE_3 ADC_CHANNEL_6
#define ADC_CHAN_TEMPERATURE_4 ADC_CHANNEL_7 /* pcb temp */

#define ADC_WORK_IDLE 0
#define ADC_WORK_ING 1
#define ADC_WORK_SAMPLE_COMPLTE 2
#define ADC_WORK_FINISH 3
#define ADC_WORK_INTERTUPED 4

int adc_sample(int chan, int calibration);
int adc_sample_avg(int chan, int times);
void gd32_adc_deinit(void);

void gd32_adc_init(void);
#endif /* _GD32_ADC_H__ */