bas_client.h File Reference

#include <zephyr/kernel.h>
#include <sys/types.h>
#include <zephyr/bluetooth/gatt.h>
#include <zephyr/bluetooth/conn.h>
#include <zephyr/bluetooth/uuid.h>
#include <bluetooth/gatt_dm.h>

Go to the source code of this file.

Data Structures
struct	bt_bas_periodic_read
struct	bt_bas_client
	Battery Service Client instance. More...

Macros
#define	BT_BAS_VAL_INVALID   (255)
	Value that shows that the battery level is invalid.
#define	BT_BAS_VAL_MAX   (100)
	Maximum allowed value for battery level.

Typedefs
typedef void(*	bt_bas_notify_cb) (struct bt_bas_client *bas, uint8_t battery_level)
	Value notification callback.
typedef void(*	bt_bas_read_cb) (struct bt_bas_client *bas, uint8_t battery_level, int err)
	Read complete callback.

Functions
void	bt_bas_client_init (struct bt_bas_client *bas)
	Initialize the BAS Client instance.
int	bt_bas_handles_assign (struct bt_gatt_dm *dm, struct bt_bas_client *bas)
	Assign handles to the BAS Client instance.
int	bt_bas_subscribe_battery_level (struct bt_bas_client *bas, bt_bas_notify_cb func)
	Subscribe to the battery level value change notification.
int	bt_bas_unsubscribe_battery_level (struct bt_bas_client *bas)
	Remove the subscription.
struct bt_conn *	bt_bas_conn (const struct bt_bas_client *bas)
	Get the connection object that is used with a given BAS Client.
int	bt_bas_read_battery_level (struct bt_bas_client *bas, bt_bas_read_cb func)
	Read the battery level value from the device.
int	bt_bas_get_last_battery_level (struct bt_bas_client *bas)
	Get the last known battery level.
static bool	bt_bas_notify_supported (struct bt_bas_client *bas)
	Check whether notification is supported by the service.
int	bt_bas_start_per_read_battery_level (struct bt_bas_client *bas, int32_t interval, bt_bas_notify_cb func)
	Periodically read the battery level value from the device with specific time interval.
void	bt_bas_stop_per_read_battery_level (struct bt_bas_client *bas)
	Stop periodic reading of the battery value from the device.