#ifndef __EDC_H__
#define __EDC_H__

#ifdef __cplusplus
extern "C" {
#endif

#include "dac_drv.h"
#include "elite_def.h"
#include <stdbool.h>
#include <stdint.h>

/** Iin, Vin, Vout **/
#define RIS_ADC_IIN       0x00
#define RIS_ADC_VIN       0x01
#define RIS_DAC_VOUT      0x02
#define RIS_HIGH_Z        0x03
#define RIS_ADC_VOUT      0x04
#define RIS_ADC_BAT       0x05

// ADC Iin gain level !!! move to ADC.h in future
#define I_GAIN_3M         0x00 // lv0,largest gain
#define I_GAIN_100K       0x01 // lv1
#define I_GAIN_3K         0x02 // lv2
#define I_GAIN_100R       0x03 // lv3,the least gain
#define I_GAIN_AUTO       0x04

// ADC Vin gain level !!! move to ADC.h in future
#define VIN_GAIN_1M       0x00
#define VIN_GAIN_30K      0x01
#define VIN_GAIN_1K       0x02
#define VIN_GAIN_AUTO     0x03

// DAC Vout gain level !!! move to DAC.h in future
#define VOUT_GAIN_240K    0x00
#define VOUT_GAIN_15K     0x01
#define VOUT_GAIN_AUTO    0x02

/* DAC reset parameter */
#define DAC_ZERO          25000 // DAC_ZERO is about 0V

// Step time macro
#define STEPTIME_HALF_SEC 5000
#define STEPTIME_ONE_SEC  10000
#define STEPTIME_TWO_SEC  20000

typedef struct
{
    void (*init)(void);
    elite_instance_t *p_elite_instance;
    struct
    {
        uint32_t chip_id;
        uint32_t eliteFxn;

        // time relation
        uint32_t VsetRateIndex;
        uint32_t VsetRate;
        uint32_t sampleRate;
        uint32_t notifyRate;
        uint32_t period;

        int32_t Vset;
        uint32_t VoltConstant;
        uint32_t directionInit;
        uint32_t step;
        uint32_t Ve1;
        uint32_t Ve2;
        int32_t Vinit;
        int32_t Vmax;
        int32_t Vmin;

        uint32_t steptime;

        uint32_t IinADCAutoGainEn;
        uint32_t VinADCAutoGainEn;
        uint32_t VoutAutoGainEn;
        uint32_t IinADCGainLv;
        uint32_t VinADCGainLv;
        uint32_t VoutGainLv;
        uint32_t gain_switch_on;
        uint32_t AdcChannel;
        bool hign_z_en;

        uint32_t cycleNumber;
        uint32_t charge;
        int32_t constantCurrent;
        // uint32_t  cc_resistance;
        uint32_t cc_cp_speed;

        // uni pulse mode
        int32_t v0;
        uint32_t t_pulse[4];
        int32_t v_initial[4];
        int32_t v_slope[4];
        int32_t v_step[4];
        uint32_t t_pulse_min[4];
        uint32_t t_pulse_max[4];
        int32_t v_stop;
        int32_t v_up;
        int32_t v_low;
        bool v_invert_option;
        bool v_stop_direction;
        int32_t v_1;
        int32_t v_2;

        int32_t Vout;

        // not use
        int32_t Currentmax;
        uint32_t VoViSwitch;
    } instru;
} edc20_t;

typedef struct
{
    float coeff;
    float offset;
} edc20_cal_data_t;

typedef struct
{
    struct
    {
        float coeff;
        float offset;
    } dac_c;
    struct
    {
        float coeff;
        float offset;
        float Voffset;
    } dac_f[3];
} edc20_dac_cal_data_t;

extern edc20_t edc;

#ifdef __cplusplus
}
#endif

#endif /* ! __EDC_H__ */