vcs.h File Reference

#include <zephyr/types.h>
#include <bluetooth/audio/aics.h>
#include <bluetooth/audio/vocs.h>

Go to the source code of this file.

Data Structures
struct	bt_vcs_register_param
struct	bt_vcs_included
	Volume Control Service included services. More...
struct	bt_vcs_cb

Macros
#define	BT_VCS_VOCS_CNT   0
#define	BT_VCS_AICS_CNT   0
#define	BT_VCS_ERR_INVALID_COUNTER   0x80
#define	BT_VCS_ERR_OP_NOT_SUPPORTED   0x81
#define	BT_VCS_STATE_UNMUTED   0x00
#define	BT_VCS_STATE_MUTED   0x01

Typedefs
typedef void(*	bt_vcs_discover_cb) (struct bt_vcs *vcs, int err, uint8_t vocs_count, uint8_t aics_count)
	Callback function for bt_vcs_discover. More...
typedef void(*	bt_vcs_state_cb) (struct bt_vcs *vcs, int err, uint8_t volume, uint8_t mute)
	Callback function for Volume Control Service volume state. More...
typedef void(*	bt_vcs_flags_cb) (struct bt_vcs *vcs, int err, uint8_t flags)
	Callback function for Volume Control Service flags. More...
typedef void(*	bt_vcs_write_cb) (struct bt_vcs *vcs, int err)
	Callback function for writes. More...

Functions
int	bt_vcs_register (struct bt_vcs_register_param *param, struct bt_vcs **vcs)
	Register the Volume Control Service. More...
int	bt_vcs_included_get (struct bt_vcs *vcs, struct bt_vcs_included *included)
	Get Volume Control Service included services. More...
int	bt_vcs_client_conn_get (const struct bt_vcs *vcs, struct bt_conn **conn)
	Get the connection pointer of a client instance. More...
int	bt_vcs_discover (struct bt_conn *conn, struct bt_vcs **vcs)
	Discover Volume Control Service and included services. More...
int	bt_vcs_vol_step_set (uint8_t volume_step)
	Set the Volume Control Service volume step size. More...
int	bt_vcs_vol_get (struct bt_vcs *vcs)
	Read the Volume Control Service volume state. More...
int	bt_vcs_flags_get (struct bt_vcs *vcs)
	Read the Volume Control Service flags. More...
int	bt_vcs_vol_down (struct bt_vcs *vcs)
	Turn the volume down by one step on the server. More...
int	bt_vcs_vol_up (struct bt_vcs *vcs)
	Turn the volume up by one step on the server. More...
int	bt_vcs_unmute_vol_down (struct bt_vcs *vcs)
	Turn the volume down and unmute the server. More...
int	bt_vcs_unmute_vol_up (struct bt_vcs *vcs)
	Turn the volume up and unmute the server. More...
int	bt_vcs_vol_set (struct bt_vcs *vcs, uint8_t volume)
	Set the volume on the server. More...
int	bt_vcs_unmute (struct bt_vcs *vcs)
	Unmute the server. More...
int	bt_vcs_mute (struct bt_vcs *vcs)
	Mute the server. More...
int	bt_vcs_vocs_state_get (struct bt_vcs *vcs, struct bt_vocs *inst)
	Read the Volume Offset Control Service offset state. More...
int	bt_vcs_vocs_location_get (struct bt_vcs *vcs, struct bt_vocs *inst)
	Read the Volume Offset Control Service location. More...
int	bt_vcs_vocs_location_set (struct bt_vcs *vcs, struct bt_vocs *inst, uint8_t location)
	Set the Volume Offset Control Service location. More...
int	bt_vcs_vocs_state_set (struct bt_vcs *vcs, struct bt_vocs *inst, int16_t offset)
	Set the Volume Offset Control Service offset state. More...
int	bt_vcs_vocs_description_get (struct bt_vcs *vcs, struct bt_vocs *inst)
	Read the Volume Offset Control Service output description. More...
int	bt_vcs_vocs_description_set (struct bt_vcs *vcs, struct bt_vocs *inst, const char *description)
	Set the Volume Offset Control Service description. More...
int	bt_vcs_aics_deactivate (struct bt_vcs *vcs, struct bt_aics *inst)
	Deactivates an Audio Input Control Service instance. More...
int	bt_vcs_aics_activate (struct bt_vcs *vcs, struct bt_aics *inst)
	Activates an Audio Input Control Service instance. More...
int	bt_vcs_aics_state_get (struct bt_vcs *vcs, struct bt_aics *inst)
	Read the Audio Input Control Service input state. More...
int	bt_vcs_aics_gain_setting_get (struct bt_vcs *vcs, struct bt_aics *inst)
	Read the Audio Input Control Service gain settings. More...
int	bt_vcs_aics_type_get (struct bt_vcs *vcs, struct bt_aics *inst)
	Read the Audio Input Control Service input type. More...
int	bt_vcs_aics_status_get (struct bt_vcs *vcs, struct bt_aics *inst)
	Read the Audio Input Control Service input status. More...
int	bt_vcs_aics_mute (struct bt_vcs *vcs, struct bt_aics *inst)
	Mute the Audio Input Control Service input. More...
int	bt_vcs_aics_unmute (struct bt_vcs *vcs, struct bt_aics *inst)
	Unmute the Audio Input Control Service input. More...
int	bt_vcs_aics_manual_gain_set (struct bt_vcs *vcs, struct bt_aics *inst)
	Set input gain to manual. More...
int	bt_vcs_aics_automatic_gain_set (struct bt_vcs *vcs, struct bt_aics *inst)
	Set the input gain to automatic. More...
int	bt_vcs_aics_gain_set (struct bt_vcs *vcs, struct bt_aics *inst, int8_t gain)
	Set the input gain. More...
int	bt_vcs_aics_description_get (struct bt_vcs *vcs, struct bt_aics *inst)
	Read the Audio Input Control Service description. More...
int	bt_vcs_aics_description_set (struct bt_vcs *vcs, struct bt_aics *inst, const char *description)
	Set the Audio Input Control Service description. More...
int	bt_vcs_client_cb_register (struct bt_vcs_cb *cb)
	Registers the callbacks used by the Volume Control Service client. More...