lc709203f.h File Reference

Device driver interface for the LC709203F Battery Fuel Gauge. More...

Detailed Description

Device driver interface for the LC709203F Battery Fuel Gauge.

Author

Steffen Robertz steff.nosp@m.en.r.nosp@m.obert.nosp@m.z@rw.nosp@m.th-aa.nosp@m.chen.nosp@m..de

Josua Arndt jarnd.nosp@m.t@ia.nosp@m.s.rwt.nosp@m.h-aa.nosp@m.chen..nosp@m.de

Definition in file lc709203f.h.

#include "periph/i2c.h"
#include "periph/gpio.h"

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Go to the source code of this file.

Data Structures
struct	lc709203f_params_t
	Parameter struct for driver initialization. More...
struct	lc709203f_t
	Device descriptor for the fuel gauge. More...

Macros
#define	LC709203F_CRC_POLYNOMIAL   0x07
	CRC Polynomial.

Typedefs
typedef void(*	lc709203f_cb_t) (void *arg)
	Typedef for the Callback function. More...

Enumerations
enum	{ LC709203F_OK = 0, LC709203F_NOI2C = -1, LC709203F_CELL_TEMP_INVALID = -2 }

Functions
int	lc709203f_init (lc709203f_t *dev, const lc709203f_params_t *params)
	initializes the sensor and i2c More...
int16_t	lc709203f_get_voltage (const lc709203f_t *dev)
	reads battery voltage from Sensor More...
int16_t	lc709203f_get_rsoc (const lc709203f_t *dev)
	reads battery state of charge from Sensor More...
int16_t	lc709203f_get_ite (const lc709203f_t *dev)
	reads battery indicator to empty from Sensor More...
int16_t	lc709203f_get_id (const lc709203f_t *dev)
	reads Sensor id More...
int16_t	lc709203f_get_cell_temp (const lc709203f_t *dev)
	reads cell temperature from sensor More...
lc709203f_temp_obtaining_mode_t	lc709203f_get_status_bit (const lc709203f_t *dev)
	reads status bit register (Temperature obtaining mode) More...
lc709203f_power_mode_t	lc709203f_get_power_mode (const lc709203f_t *dev)
	reads IC Power Mode register More...
int16_t	lc709203f_get_alarm_low_voltage (const lc709203f_t *dev)
	reads Alarm Low Cell Voltage Register More...
int16_t	lc709203f_get_alarm_low_rsoc (const lc709203f_t *dev)
	reads Alarm Low RSOC Register More...
int16_t	lc709203f_get_change_of_parameter (const lc709203f_t *dev)
	reads Change of the Parameter register, Battery Profile selection More...
int16_t	lc709203f_get_apt (const lc709203f_t *dev)
	reads APT (Adjustment Pack Thermistor) value to adjust temperature measurement delay timing. More...
int16_t	lc709203f_get_apa (const lc709203f_t *dev)
	reads APA (Adjustment Pack Application) in 1mOhm steps value to adjust temperature measurement delay timing. More...
lc709203f_current_direction_t	lc709203f_get_current_direction (const lc709203f_t *dev)
	reads Current Direction Register More...
int16_t	lc709203f_get_thermistor_b (const lc709203f_t *dev)
	reads Thermistor-B register (Thermistor B constant to be measured) More...
void	lc709203f_set_rsoc_before (const lc709203f_t *dev)
	Executes RSOC initialization with sampled maximum voltage. More...
void	lc709203f_set_thermistor_b (const lc709203f_t *dev, const unsigned int value)
	Sets B constant of the Thermistor. More...
void	lc709203f_set_rsoc_initial (const lc709203f_t *dev)
	Executes RSOC initialization. More...
int8_t	lc709203f_set_cell_temp (const lc709203f_t *dev, const unsigned int value)
	Sets cell temperature in I2C-mode. More...
void	lc709203f_set_current_direction (const lc709203f_t *dev, const lc709203f_current_direction_t direction)
	Sets current direction. More...
void	lc709203f_set_apa (const lc709203f_t *dev, const uint8_t value)
	Sets parasitic impedance (adjustment pack application) More...
void	lc709203f_set_apt (const lc709203f_t *dev, const unsigned int value)
	Sets value to adjust temperature measurement delay timing (adjusmtent pack thermistor) More...
void	lc709203f_set_change_of_parameter (const lc709203f_t *dev, const lc709203f_battery_profile_t value)
	Sets battery profile. More...
void	lc709203f_set_alarm_low_rsoc (const lc709203f_t *dev, const uint8_t value)
	Sets threshold for low rsoc alert. More...
void	lc709203f_set_alarm_low_cell_voltage (const lc709203f_t *dev, const unsigned int value)
	Sets threshold for low cell voltage alert. More...
void	lc709203f_set_power_mode (const lc709203f_t *dev, const lc709203f_power_mode_t value)
	Sets power mode. More...
void	lc709203f_set_status_bit (const lc709203f_t *dev, const lc709203f_temp_obtaining_mode_t value)
	Sets temperature obtaining method. More...
enum	lc709203f_current_direction_t { AUTO_MODE = 0x0, CHARGE_MODE = 0x1, DISCHARGE_MODE = 0xffff }
	Current direction modes. More...
enum	lc709203f_battery_profile_t { BAT_PROFILE_1 = 0, BAT_PROFILE_2 = 1 }
	Battery Profile Options. More...
enum	lc709203f_power_mode_t { OPERATIONAL_MODE = 1, SLEEP_MODE = 2 }
	Power mode choices. More...
enum	lc709203f_temp_obtaining_mode_t { I2C_MODE = 0, THERMISTOR_MODE = 1 }
	Temperature obtaining mode options. More...
#define	LC709203F_REG_CELL_VOLTAGE   0x09
	Register Addresses. More...
#define	LC709203F_REG_RSOC   0x0d
	Register RSOC (Relative State of Charge)
#define	LC709203F_REG_ITE   0x0f
	Register ITE (Indicator To Empty)
#define	LC709203F_REG_ID   0x11
	Register IC Version.
#define	LC709203F_REG_CELL_TEMP   0x08
	Register Cell Temperature.
#define	LC709203F_REG_STATUS   0x16
	Register Status Bit.
#define	LC709203F_REG_POWER_MODE   0x15
	Register IC Power Mode.
#define	LC709203F_REG_ALARM_VOLTAGE   0x14
	Register Alarm Low Cell Voltage.
#define	LC709203F_REG_ALARM_RSOC   0x13
	Register Alarm Low RSOC.
#define	LC709203F_REG_CHANGE_PARAMETER   0x12
	Register Change of the parameter.
#define	LC709203F_REG_APT   0x0c
	Register APT (Adjustment Pack Thermistor)
#define	LC709203F_REG_APA   0x0b
	Register APA (Adjustment Pack Application)
#define	LC709203F_REG_CURRENT_DIRECTION   0x0a
	Register Current Direction.
#define	LC709203F_REG_THERMISTOR   0x06
	Register Thermistor B.
#define	LC709203F_REG_BEFORE_RSOC   0x04
	Register Before RSOC.
#define	LC709203F_REG_INITIAL_RSOC   0x07
	Register Initial RSOC.