/*
 * battgauge.h
 * Author: Jinsuk Seo
 * Date: Nov 8, 2012
 */

#ifndef BATTERYGAUGE_H_
#define BATTERYGAUGE_H_
#define BATTERYGAUGE_I2C_BUFFER 0x80

enum MODECONFIG {
	STAND_BY = 0,
	OPERATE = 16,
	NOLOAD = 2,
	LOAD = 3
};

class batterygauge {

private:
	int I2CBus, I2CAddress;
	char dataBuffer[BATTERYGAUGE_I2C_BUFFER];

	double charge;
	double current;
	double voltage;
	double temperature;

	MODECONFIG modeConfig;

	double  convertcharge(int msb_addr, int lsb_addr);
	double  convertcurrent(int msb_addr, int lsb_addr);
	double  convertvoltage(int msb_addr, int lsb_addr);
	double  converttemperature(int msb_addr, int lsb_addr);
	int  writeI2CDeviceByte(char address, char value);

public:
	batterygauge(int bus, int address);
	int  readFullSensorState();

	int setModeConfig(MODECONFIG mode);

	MODECONFIG getModeConfig();

	double getcharge() { return charge; }
	double getcurrent() { return current; }
	double getvoltage() { return voltage; }
	double gettemperature() { return temperature; }

};

#endif