#ifndef _NRF_INA226_H
#define _NRF_INA226_H
#include "define.h"
#include "nrf_drv_gpiote.h"

#define CFG_REG             														0x00        //
#define SV_REG             															0x01        //分流电压， 此处分流电阻为 0.1欧
#define BV_REG             															0x02        //总线电压
#define PWR_REG             														0x03        //电源功率
#define CUR_REG             														0x04        //电流
#define CAL_REG             														0x05        //校准，设定满量程范围以及电流和功率测数的 
#define ONFF_REG             														0x06        //屏蔽 使能 警报配置和转换准备就绪
#define AL_REG             															0x07        //包含与所选警报功能相比较的限定值
#define INA226_GET_ADDR             										0xFF        //包含唯一的芯片标识号
//#define INA226_ADDR1             												0x80

#define INA226_RST																			0xC000			//reset

typedef void (*ina226_work_finish_func)(void);

typedef enum
{
	INA226_QUEUE_TIME=0,
	INA226_QUEUE_INT=1,
}INA226_QUEUE_TYPE;

typedef enum
{
	INA226_AVG_1=0x00,
	INA226_AVG_4=0x01,
	INA226_AVG_16=0x02,
	INA226_AVG_64=0x03,
	INA226_AVG_128=0x04,
	INA226_AVG_256=0x05,
	INA226_AVG_512=0x06,
	INA226_AVG_1024=0x07,
}ina226_averaging_mode_e;

typedef enum
{
	INA226_CONVERSION_140US=0x00,
	INA226_CONVERSION_204US=0x01,
	INA226_CONVERSION_332US=0x02,
	INA226_CONVERSION_588US=0x03,
	INA226_CONVERSION_1100US=0x04,
	INA226_CONVERSION_2116US=0x05,
	INA226_CONVERSION_4156US=0x06,
	INA226_CONVERSION_8244US=0x07,
}ina226_conversion_time_e;

typedef enum
{
	INA226_OPERATION_SHUTDOWN=0x04,
	INA226_OPERATION_SHUNT_TRIG=0x05,
	INA226_OPERATION_BUS_TRIG=0x06,
	INA226_OPERATION_SHUNT_BUS_TRIG=0x07,
}ina226_operating_mode_s;

typedef struct
{
	uint8_t										idx;											//下标
	uint8_t 									ina226_addr;							//i2c地址
	ina226_averaging_mode_e		avg_mode;									//采样平均次数
	ina226_conversion_time_e	bus_conversion_time;			//单次总线电压采样间隔
	ina226_conversion_time_e	shunt_conversion_time;		//单次分流电压采样间隔
	ina226_operating_mode_s		operation_mode;						//工作模式
	double 										current_lsb;							//电流分辨率
	double										shunt_res;								//分流电阻阻值
	float 										voltageVal;            		//mV
	float 										Shunt_voltage;        		//uV
	float 										Shunt_Current;        		//mA
	float 										powerVal;
}ina226_struct;

void ina226_timers_init(void);
void ina226_alert_init(nrf_drv_gpiote_in_config_t *config,nrfx_gpiote_evt_handler_t evt_handler);
void Set_Ina226_Queue(INA226_QUEUE_TYPE type);
void INA226_Init_Idx(ina226_struct *ina226);
void INA226_Init(ina226_struct *ina226);
void INA226_Uinit(ina226_struct *ina226);
void ina226_set_work_finish_func(ina226_work_finish_func func);
void ina226_start(void);
void ina226_stop(void);
#endif //_NRF_INA226_H