.c

enum ltc6804_RegisterGroup 
{
	RegisterGroup_CONFIG, 
	RegisterGroup_CELLA, 
	RegisterGroup_CELLB, 
	RegisterGroup_CELLC, 
	RegisterGroup_CELLD,
	ReigsterGroup_AUXA, 
	RegisterGroup_AUXB, 
	RegisterGroup_STATA, 
	RegisterGroup_STATB
};
enum ltc6804_Command 
{
	Command_ADCV,					/* Start Cell Voltage ADC Conversion and Poll status */
	Command_ADOW,					/* Start Open Wire ADC Conversion and Poll Status */
	Command_CVST,					/* Start Self-Test Cell Voltage Conversion and Poll Status */
	Command_ADAX,					/* Start GPIOs ADC Conversion and Poll Status */
	Command_AXST,					/* Start Self-Test GPIOs Conversion and Poll Status */
	Command_ADSTAT,					/* Start Status group ADC Conversion and Poll Status */
	Command_STATST,					/* Start Self-Test Status group Conversion and Pol Status */
	Command_ADCVAX,					/* Start Combined Cell VOltage and GPIO1, GPIO2 Conversion and Poll Status */
	Command_Diagn					/* Diagnose MUX and Poll Status */
};

enum ltc6804_DischargeTimeOutValue 
{
	DischargeTimeout_DISABLED, 
	DischargeTimeout_SEC30,
	DischargeTimeout_MIN1, 
	DischargeTimeout_MIN2, 
	DischargeTimeout_MIN3, 
	DischargeTimeout_MIN4,
	DischargeTimeout_MIN5, 
	DischargeTimeout_MIN10, 
	DischargeTimeout_MIN15, 
	DischargeTimeout_MIN20, 
	DischargeTimeout_MIN30, 
	DischargeTimeout_MIN40,
	DischargeTimeout_MIN60, 
	DischargeTimeout_MIN75, 
	DischargeTimeout_MIN90, 
	DischargeTimeout_MIN120
};

enum ltc6804_MuxFailStatus 
{
	MuxStatus_NO_FAILURE,
	MuxStatus_FAILURE
};

enum ltc6804_ThermalShutdownStatus 
{
	ThermalStatus_NO_SHUTDOWN,
	ThermalStatus_SHUTDOWN
};

typedef union ltc6804_RegisterData
{
	uint8_t rawData[8];

	struct {
		uint8_t adcModeOpt										: 1;
		uint8_t swtrd											: 1;
		uint8_t refon											: 1;
		uint8_t gpioValue										: 5;
		uint8_t UNUSED1;
		uint16_t UNUSED2;
		uint16_t dischargeEnable_bf								: 12;
		enum ltc6804_DischargeTimeOutValue dischargeTimeout		: 4;
	} config;

	struct {
		uint16_t cellVoltage1;
		uint16_t cellVoltage2;
		uint16_t cellVoltage3;
	} cvA;

	struct {
		uint16_t cellVoltage4;
		uint16_t cellVoltage5;
		uint16_t cellVoltage6;
	} cvB;

	struct {
		uint16_t cellVoltage7;
		uint16_t cellVoltage8;
		uint16_t cellVoltage9;
	} cvC;

	struct {
		uint16_t cellVoltage10;
		uint16_t cellVoltage11;
		uint16_t cellVoltage12;
	} cvD;

	struct {
		uint16_t gpioVoltage1;
		uint16_t gpioVoltage2;
		uint16_t gpioVoltage3;
	} auxA;

	struct {
		uint16_t gpioVoltage4;
		uint16_t gpioVoltage5;
		uint16_t refVoltage;
	} auxB;

	struct {
		uint16_t sumOfCellsVoltage;
		uint16_t internalTemperature;
		uint16_t analogPowerSupplyVoltage;
	} statusA;

	struct {
		uint16_t digitalPowerSupplyVoltage;
		uint16_t UNUSED1;
		uint8_t UNUSED2;
		enum ltc6804_ThermalShutdownStatus thermalShutdownStatus	: 1;
		enum ltc6804_MuxFailStatus muxFailStatus					: 1;
		uint8_t UNUSED3 											: 2;
		uint8_t deviceRevisionCode									: 4;
	} statusB;

} ltc6804_RegisterData;


void ltc6804_wakeUp ( void );
void ltc6804_sendCommand ( enum ltc6804_Command command );
void ltc6804_readRegisterGroup ( enum ltc6804_RegisterGroup registerGroup );
void ltc6804_writeConfigurationRegister ( ltc6804_RegisterData configurationRegister );