vocs.h File Reference

#include <stdint.h>
#include <stdbool.h>

Go to the source code of this file.

Data Structures
struct	bt_vocs_register_param
	Structure for registering a Volume Offset Control Service instance. More...
struct	bt_vocs_discover_param
	Structure for discovering a Volume Offset Control Service instance. More...
struct	bt_vocs_cb

Macros
#define	BT_VOCS_ERR_INVALID_COUNTER   0x80
	Volume Offset Control Service Error codes.
#define	BT_VOCS_ERR_OP_NOT_SUPPORTED   0x81
#define	BT_VOCS_ERR_OUT_OF_RANGE   0x82
#define	BT_VOCS_MIN_OFFSET   -255
#define	BT_VOCS_MAX_OFFSET   255

Typedefs
typedef void(*	bt_vocs_state_cb) (struct bt_vocs *inst, int err, int16_t offset)
	Callback function for the offset state.
typedef void(*	bt_vocs_set_offset_cb) (struct bt_vocs *inst, int err)
	Callback function for setting offset.
typedef void(*	bt_vocs_location_cb) (struct bt_vocs *inst, int err, uint32_t location)
	Callback function for the location.
typedef void(*	bt_vocs_description_cb) (struct bt_vocs *inst, int err, char *description)
	Callback function for the description.
typedef void(*	bt_vocs_discover_cb) (struct bt_vocs *inst, int err)
	Callback function for bt_vocs_discover.

Functions
struct bt_vocs *	bt_vocs_free_instance_get (void)
	Get a free service instance of Volume Offset Control Service from the pool.
void *	bt_vocs_svc_decl_get (struct bt_vocs *vocs)
	Get the service declaration attribute.
int	bt_vocs_client_conn_get (const struct bt_vocs *vocs, struct bt_conn **conn)
	Get the connection pointer of a client instance.
int	bt_vocs_register (struct bt_vocs *vocs, const struct bt_vocs_register_param *param)
	Register the Volume Offset Control Service instance.
int	bt_vocs_state_get (struct bt_vocs *inst)
	Read the Volume Offset Control Service offset state.
int	bt_vocs_state_set (struct bt_vocs *inst, int16_t offset)
	Set the Volume Offset Control Service offset state.
int	bt_vocs_location_get (struct bt_vocs *inst)
	Read the Volume Offset Control Service location.
int	bt_vocs_location_set (struct bt_vocs *inst, uint32_t location)
	Set the Volume Offset Control Service location.
int	bt_vocs_description_get (struct bt_vocs *inst)
	Read the Volume Offset Control Service output description.
int	bt_vocs_description_set (struct bt_vocs *inst, const char *description)
	Set the Volume Offset Control Service description.
void	bt_vocs_client_cb_register (struct bt_vocs *inst, struct bt_vocs_cb *cb)
	Registers the callbacks for the Volume Offset Control Service client.
struct bt_vocs *	bt_vocs_client_free_instance_get (void)
	Returns a pointer to a Volume Offset Control Service client instance.
int	bt_vocs_discover (struct bt_conn *conn, struct bt_vocs *inst, const struct bt_vocs_discover_param *param)
	Discover a Volume Offset Control Service.