fuel_gauge.h File Reference

Main header file for fuel gauge driver API. More...

#include <errno.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <zephyr/device.h>
#include <zephyr/syscalls/fuel_gauge.h>

Go to the source code of this file.

Data Structures
union	fuel_gauge_prop_val
	Property field to value/type union. More...
struct	sbs_gauge_manufacturer_name
struct	sbs_gauge_device_name
struct	sbs_gauge_device_chemistry
struct	fuel_gauge_driver_api

Macros
#define	SBS_GAUGE_MANUFACTURER_NAME_MAX_SIZE   20
	Data structures for reading SBS buffer properties.
#define	SBS_GAUGE_DEVICE_NAME_MAX_SIZE   20
#define	SBS_GAUGE_DEVICE_CHEMISTRY_MAX_SIZE   4

Typedefs
typedef uint16_t	fuel_gauge_prop_t
typedef int(*	fuel_gauge_get_property_t) (const struct device *dev, fuel_gauge_prop_t prop, union fuel_gauge_prop_val *val)
	Callback API for getting a fuel_gauge property.
typedef int(*	fuel_gauge_set_property_t) (const struct device *dev, fuel_gauge_prop_t prop, union fuel_gauge_prop_val val)
	Callback API for setting a fuel_gauge property.
typedef int(*	fuel_gauge_get_buffer_property_t) (const struct device *dev, fuel_gauge_prop_t prop_type, void *dst, size_t dst_len)
	Callback API for getting a fuel_gauge buffer property.
typedef int(*	fuel_gauge_battery_cutoff_t) (const struct device *dev)
	Callback API for doing a battery cutoff.

Enumerations

enum

fuel_gauge_prop_type {   FUEL_GAUGE_AVG_CURRENT = 0 , FUEL_GAUGE_CURRENT , FUEL_GAUGE_CHARGE_CUTOFF , FUEL_GAUGE_CYCLE_COUNT ,   FUEL_GAUGE_CONNECT_STATE , FUEL_GAUGE_FLAGS , FUEL_GAUGE_FULL_CHARGE_CAPACITY , FUEL_GAUGE_PRESENT_STATE ,   FUEL_GAUGE_REMAINING_CAPACITY , FUEL_GAUGE_RUNTIME_TO_EMPTY , FUEL_GAUGE_RUNTIME_TO_FULL , FUEL_GAUGE_SBS_MFR_ACCESS ,   FUEL_GAUGE_ABSOLUTE_STATE_OF_CHARGE , FUEL_GAUGE_RELATIVE_STATE_OF_CHARGE , FUEL_GAUGE_TEMPERATURE , FUEL_GAUGE_VOLTAGE ,   FUEL_GAUGE_SBS_MODE , FUEL_GAUGE_CHARGE_CURRENT , FUEL_GAUGE_CHARGE_VOLTAGE , FUEL_GAUGE_STATUS ,   FUEL_GAUGE_DESIGN_CAPACITY , FUEL_GAUGE_DESIGN_VOLTAGE , FUEL_GAUGE_SBS_ATRATE , FUEL_GAUGE_SBS_ATRATE_TIME_TO_FULL ,   FUEL_GAUGE_SBS_ATRATE_TIME_TO_EMPTY , FUEL_GAUGE_SBS_ATRATE_OK , FUEL_GAUGE_SBS_REMAINING_CAPACITY_ALARM , FUEL_GAUGE_SBS_REMAINING_TIME_ALARM ,   FUEL_GAUGE_MANUFACTURER_NAME , FUEL_GAUGE_DEVICE_NAME , FUEL_GAUGE_DEVICE_CHEMISTRY , FUEL_GAUGE_CURRENT_DIRECTION ,   FUEL_GAUGE_STATE_OF_CHARGE_ALARM , FUEL_GAUGE_LOW_VOLTAGE_ALARM , FUEL_GAUGE_HIGH_VOLTAGE_ALARM , FUEL_GAUGE_LOW_CURRENT_ALARM ,   FUEL_GAUGE_HIGH_CURRENT_ALARM , FUEL_GAUGE_LOW_TEMPERATURE_ALARM , FUEL_GAUGE_HIGH_TEMPERATURE_ALARM , FUEL_GAUGE_LOW_GPIO_ALARM ,   FUEL_GAUGE_HIGH_GPIO_ALARM , FUEL_GAUGE_GPIO_VOLTAGE , FUEL_GAUGE_ADC_MODE , FUEL_GAUGE_CC_CONFIG ,   FUEL_GAUGE_COMMON_COUNT , FUEL_GAUGE_CUSTOM_BEGIN , FUEL_GAUGE_PROP_MAX = UINT16_MAX }

Functions
int	fuel_gauge_get_prop (const struct device *dev, fuel_gauge_prop_t prop, union fuel_gauge_prop_val *val)
	Fetch a battery fuel-gauge property.
int	fuel_gauge_get_props (const struct device *dev, const fuel_gauge_prop_t *props, union fuel_gauge_prop_val *vals, size_t len)
	Fetch multiple battery fuel-gauge properties.
int	fuel_gauge_set_prop (const struct device *dev, fuel_gauge_prop_t prop, union fuel_gauge_prop_val val)
	Set a battery fuel-gauge property.
int	fuel_gauge_set_props (const struct device *dev, const fuel_gauge_prop_t *props, const union fuel_gauge_prop_val *vals, size_t len)
	Set a battery fuel-gauge property.
int	fuel_gauge_get_buffer_prop (const struct device *dev, fuel_gauge_prop_t prop_type, void *dst, size_t dst_len)
	Fetch a battery fuel-gauge buffer property.
int	fuel_gauge_battery_cutoff (const struct device *dev)
	Have fuel gauge cutoff its associated battery.

Detailed Description

Main header file for fuel gauge driver API.