vcp.h File Reference

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

Go to the source code of this file.

Data Structures
struct	bt_vcp_vol_rend_register_param
	Register structure for Volume Control Service. More...
struct	bt_vcp_included
	Volume Control Service included services. More...
struct	bt_vcp_vol_rend_cb
struct	bt_vcp_vol_ctlr_cb

Macros
#define	BT_VCP_VOL_REND_VOCS_CNT   0
#define	BT_VCP_VOL_REND_AICS_CNT   0
#define	BT_VCP_ERR_INVALID_COUNTER   0x80
	Volume Control Service Error codes.
#define	BT_VCP_ERR_OP_NOT_SUPPORTED   0x81
#define	BT_VCP_STATE_UNMUTED   0x00
	Volume Control Service Mute Values.
#define	BT_VCP_STATE_MUTED   0x01

Functions
int	bt_vcp_vol_rend_included_get (struct bt_vcp_included *included)
	Get Volume Control Service included services.
int	bt_vcp_vol_rend_register (struct bt_vcp_vol_rend_register_param *param)
	Register the Volume Control Service.
int	bt_vcp_vol_rend_set_step (uint8_t volume_step)
	Set the Volume Control Service volume step size.
int	bt_vcp_vol_rend_get_state (void)
	Get the Volume Control Service volume state.
int	bt_vcp_vol_rend_get_flags (void)
	Get the Volume Control Service flags.
int	bt_vcp_vol_rend_vol_down (void)
	Turn the volume down by one step on the server.
int	bt_vcp_vol_rend_vol_up (void)
	Turn the volume up by one step on the server.
int	bt_vcp_vol_rend_unmute_vol_down (void)
	Turn the volume down and unmute the server.
int	bt_vcp_vol_rend_unmute_vol_up (void)
	Turn the volume up and unmute the server.
int	bt_vcp_vol_rend_set_vol (uint8_t volume)
	Set the volume on the server.
int	bt_vcp_vol_rend_unmute (void)
	Unmute the server.
int	bt_vcp_vol_rend_mute (void)
	Mute the server.
int	bt_vcp_vol_ctlr_cb_register (struct bt_vcp_vol_ctlr_cb *cb)
	Registers the callbacks used by the Volume Controller.
int	bt_vcp_vol_ctlr_discover (struct bt_conn *conn, struct bt_vcp_vol_ctlr **vol_ctlr)
	Discover Volume Control Service and included services.
int	bt_vcp_vol_ctlr_conn_get (const struct bt_vcp_vol_ctlr *vol_ctlr, struct bt_conn **conn)
	Get the connection pointer of a client instance.
int	bt_vcp_vol_ctlr_included_get (struct bt_vcp_vol_ctlr *vol_ctlr, struct bt_vcp_included *included)
	Get Volume Control Service included services.
int	bt_vcp_vol_ctlr_read_state (struct bt_vcp_vol_ctlr *vol_ctlr)
	Read the volume state of a remote Volume Renderer.
int	bt_vcp_vol_ctlr_read_flags (struct bt_vcp_vol_ctlr *vol_ctlr)
	Read the volume flags of a remote Volume Renderer.
int	bt_vcp_vol_ctlr_vol_down (struct bt_vcp_vol_ctlr *vol_ctlr)
	Turn the volume down one step on a remote Volume Renderer.
int	bt_vcp_vol_ctlr_vol_up (struct bt_vcp_vol_ctlr *vol_ctlr)
	Turn the volume up one step on a remote Volume Renderer.
int	bt_vcp_vol_ctlr_unmute_vol_down (struct bt_vcp_vol_ctlr *vol_ctlr)
	Turn the volume down one step and unmute on a remote Volume Renderer.
int	bt_vcp_vol_ctlr_unmute_vol_up (struct bt_vcp_vol_ctlr *vol_ctlr)
	Turn the volume up one step and unmute on a remote Volume Renderer.
int	bt_vcp_vol_ctlr_set_vol (struct bt_vcp_vol_ctlr *vol_ctlr, uint8_t volume)
	Set the absolute volume on a remote Volume Renderer.
int	bt_vcp_vol_ctlr_unmute (struct bt_vcp_vol_ctlr *vol_ctlr)
	Unmute a remote Volume Renderer.
int	bt_vcp_vol_ctlr_mute (struct bt_vcp_vol_ctlr *vol_ctlr)
	Mute a remote Volume Renderer.