#ifndef _ML5238_H__
#define _ML5238_H__
#include "bsp/clock.h"
void ml5238_init(void);
void ml5238_softreset(void);
int ml5238_enable_discharger_mosfet(int enable);
int ml5238_enable_charger_mosfet(int enable);
int ml5238_short_current_detect(int mode);
int ml5238_select_cell_to_vmon(int cell);


#define SHORT_CURRENT_MODE_DISABLE -1
#define SHORT_CURRENT_MODE_33_3A 0
#define SHORT_CURRENT_MODE_66_6A 1
#define SHORT_CURRENT_MODE_100A 2
#define SHORT_CURRENT_MODE_133_3A 3

/* ml5238 will amplify the vmon val by 0.5, so we need 
 * multi 2 to the adc value, to get the real vol 
 */
#define cell_real_vol(v) (v * 2)

#include "ml5238_reg.h"
int ml5238_write(uint8_t regaddr, uint8_t data);

/* IMON output 0V, used to cali the GAIN */
#define ML5238_IMON_OUT_ZERO_10X() {ml5238_write(ML5238_IMON, 0x12);delay_us(1000);};
#define ML5238_IMON_OUT_ZERO_50X() {ml5238_write(ML5238_IMON, 0x13);delay_us(1000);};

/* IMON output 2V, used to cali the GAIN */
#define ML5238_IMON_OUT_V2000_10X() {ml5238_write(ML5238_IMON, 0x14);delay_us(1000);};
#define ML5238_IMON_OUT_V2000_50X() {ml5238_write(ML5238_IMON, 0x15);delay_us(1000);};

/* IMON output 100mV, used to cali the GAIN */
#define ML5238_IMON_OUT_V100_10X() {ml5238_write(ML5238_IMON, 0x1c);delay_us(1000);};
#define ML5238_IMON_OUT_V100_50X() {ml5238_write(ML5238_IMON, 0x1d);delay_us(1000);};

/* IMON output real pin's voltage */
#define ML5238_IMON_OUT_10X() {ml5238_write(ML5238_IMON, 0x10);delay_us(1000);};
#define ML5238_IMON_OUT_50X() {ml5238_write(ML5238_IMON, 0x11);delay_us(1000);};

//vim0 == xxx_OUT_ZERO_xxx, vim1 == xxx_OUT_V2000_xxx, vr == xxx_OUT_V100_xxx
#define ML5238_GAIN(vim0, vim1, vr) ((vim1-vim0)/vr)

//r_v :real voltage, gain == ML5238_GAIN
#define ML5238_V_RSENSER(r_v, vim0, gain) ((r_v-vim0)/gain)
#endif /* _ML5238_H__ */