Bluetooth Basic Audio Profile (BAP) . More...

Topics
	BAP Broadcast APIs
	BAP Broadcast APIs .

	BAP Broadcast Sink APIs
	BAP Broadcast Sink APIs .

	BAP Broadcast Source APIs
	BAP Broadcast Source APIs .

	BAP Unicast Client APIs


	BAP Unicast Server APIs

Data Structures
struct	bt_bap_qos_cfg
	QoS configuration structure. More...

struct	bt_bap_qos_cfg_pref
	Audio Stream Quality of Service Preference structure. More...

struct	bt_bap_ascs_rsp
	Structure storing values of fields of ASE Control Point notification. More...

struct	bt_bap_bass_subgroup
	Struct to hold subgroup specific information for the receive state. More...

struct	bt_bap_scan_delegator_recv_state
	Represents the Broadcast Audio Scan Service receive state. More...

struct	bt_bap_scan_delegator_cb
	Struct to hold the Basic Audio Profile Scan Delegator callbacks. More...

struct	bt_bap_ep_info
	Structure holding information of audio stream endpoint. More...

struct	bt_bap_stream
	Basic Audio Profile stream structure. More...

struct	bt_bap_stream_ops
	Stream operation. More...

struct	bt_bap_unicast_server_register_param
	Structure for registering Unicast Server. More...

struct	bt_bap_scan_delegator_add_src_param
	Parameters for bt_bap_scan_delegator_add_src() More...

struct	bt_bap_scan_delegator_mod_src_param
	Parameters for bt_bap_scan_delegator_mod_src() More...

struct	bt_bap_broadcast_assistant_cb
	Struct to hold the Basic Audio Profile Broadcast Assistant callbacks. More...

struct	bt_bap_broadcast_assistant_add_src_param
	Parameters for adding a source to a Broadcast Audio Scan Service server. More...

struct	bt_bap_broadcast_assistant_mod_src_param
	Parameters for modifying a source. More...

Macros
#define	BT_BAP_BASS_MAX_SUBGROUPS 0

#define	BT_BAP_INVALID_BROADCAST_ID 0xFFFFFFFFU
	An invalid Broadcast ID.

#define	BT_BAP_BASS_VALID_BIT_BITFIELD(_bis_bitfield)
	Check if a BAP BASS BIS_Sync bitfield is valid.

#define	BT_BAP_QOS_CFG(_interval, _framing, _phy, _sdu, _rtn, _latency, _pd)
	Helper to declare elements of bt_bap_qos_cfg.

#define	BT_BAP_QOS_CFG_UNFRAMED(_interval, _sdu, _rtn, _latency, _pd)
	Helper to declare Input Unframed bt_bap_qos_cfg.

#define	BT_BAP_QOS_CFG_FRAMED(_interval, _sdu, _rtn, _latency, _pd)
	Helper to declare Input Framed bt_bap_qos_cfg.

#define	BT_BAP_QOS_CFG_PREF(_unframed_supported, _phy, _rtn, _latency, _pd_min, _pd_max, _pref_pd_min, _pref_pd_max)
	Helper to declare elements of bt_bap_qos_cfg_pref.

#define	BT_BAP_PA_INTERVAL_UNKNOWN 0xFFFF
	Value indicating that the periodic advertising interval is unknown.

#define	BT_BAP_BIS_SYNC_NO_PREF 0xFFFFFFFF
	Broadcast Assistant no BIS sync preference.

#define	BT_BAP_BIS_SYNC_FAILED 0xFFFFFFFF
	BIS sync value indicating that the BIG sync has failed for any reason.

#define	BT_BAP_ASCS_RSP(c, r)
	Macro used to initialise the object storing values of ASE Control Point notification.

Typedefs
typedef bool(*	bt_bap_scan_delegator_state_func_t) (const struct bt_bap_scan_delegator_recv_state recv_state, void user_data)
	Callback function for Scan Delegator receive state search functions.

typedef void(*	bt_bap_broadcast_assistant_write_cb) (struct bt_conn *conn, int err)
	Callback function for writes.

Enumerations
enum	bt_bap_qos_cfg_framing { BT_BAP_QOS_CFG_FRAMING_UNFRAMED = 0x00 , BT_BAP_QOS_CFG_FRAMING_FRAMED = 0x01 }
	QoS Framing. More...

enum	{ BT_BAP_QOS_CFG_1M = BIT(0) , BT_BAP_QOS_CFG_2M = BIT(1) , BT_BAP_QOS_CFG_CODED = BIT(2) }
	QoS Preferred PHY. More...

enum	bt_bap_pa_state { BT_BAP_PA_STATE_NOT_SYNCED = 0x00 , BT_BAP_PA_STATE_INFO_REQ = 0x01 , BT_BAP_PA_STATE_SYNCED = 0x02 , BT_BAP_PA_STATE_FAILED = 0x03 , BT_BAP_PA_STATE_NO_PAST = 0x04 }
	Periodic advertising state reported by the Scan Delegator. More...

enum	bt_bap_big_enc_state { BT_BAP_BIG_ENC_STATE_NO_ENC = 0x00 , BT_BAP_BIG_ENC_STATE_BCODE_REQ = 0x01 , BT_BAP_BIG_ENC_STATE_DEC = 0x02 , BT_BAP_BIG_ENC_STATE_BAD_CODE = 0x03 }
	Broadcast Isochronous Group encryption state reported by the Scan Delegator. More...

enum	bt_bap_bass_att_err { BT_BAP_BASS_ERR_OPCODE_NOT_SUPPORTED = 0x80 , BT_BAP_BASS_ERR_INVALID_SRC_ID = 0x81 }
	Broadcast Audio Scan Service (BASS) specific ATT error codes. More...

enum	bt_bap_ep_state { BT_BAP_EP_STATE_IDLE = 0x00 , BT_BAP_EP_STATE_CODEC_CONFIGURED = 0x01 , BT_BAP_EP_STATE_QOS_CONFIGURED = 0x02 , BT_BAP_EP_STATE_ENABLING = 0x03 , BT_BAP_EP_STATE_STREAMING = 0x04 , BT_BAP_EP_STATE_DISABLING = 0x05 , BT_BAP_EP_STATE_RELEASING = 0x06 }
	Endpoint states. More...

enum	bt_bap_ascs_rsp_code { BT_BAP_ASCS_RSP_CODE_SUCCESS = 0x00 , BT_BAP_ASCS_RSP_CODE_NOT_SUPPORTED = 0x01 , BT_BAP_ASCS_RSP_CODE_INVALID_LENGTH = 0x02 , BT_BAP_ASCS_RSP_CODE_INVALID_ASE = 0x03 , BT_BAP_ASCS_RSP_CODE_INVALID_ASE_STATE = 0x04 , BT_BAP_ASCS_RSP_CODE_INVALID_DIR = 0x05 , BT_BAP_ASCS_RSP_CODE_CAP_UNSUPPORTED = 0x06 , BT_BAP_ASCS_RSP_CODE_CONF_UNSUPPORTED = 0x07 , BT_BAP_ASCS_RSP_CODE_CONF_REJECTED = 0x08 , BT_BAP_ASCS_RSP_CODE_CONF_INVALID = 0x09 , BT_BAP_ASCS_RSP_CODE_METADATA_UNSUPPORTED = 0x0a , BT_BAP_ASCS_RSP_CODE_METADATA_REJECTED = 0x0b , BT_BAP_ASCS_RSP_CODE_METADATA_INVALID = 0x0c , BT_BAP_ASCS_RSP_CODE_NO_MEM = 0x0d , BT_BAP_ASCS_RSP_CODE_UNSPECIFIED = 0x0e }
	Response Status Code. More...

enum	bt_bap_ascs_reason { BT_BAP_ASCS_REASON_NONE = 0x00 , BT_BAP_ASCS_REASON_CODEC = 0x01 , BT_BAP_ASCS_REASON_CODEC_DATA = 0x02 , BT_BAP_ASCS_REASON_INTERVAL = 0x03 , BT_BAP_ASCS_REASON_FRAMING = 0x04 , BT_BAP_ASCS_REASON_PHY = 0x05 , BT_BAP_ASCS_REASON_SDU = 0x06 , BT_BAP_ASCS_REASON_RTN = 0x07 , BT_BAP_ASCS_REASON_LATENCY = 0x08 , BT_BAP_ASCS_REASON_PD = 0x09 , BT_BAP_ASCS_REASON_CIS = 0x0a }
	Response Reasons. More...

Functions
int	bt_bap_ep_get_info (const struct bt_bap_ep ep, struct bt_bap_ep_info info)
	Return structure holding information of audio stream endpoint.

void	bt_bap_stream_cb_register (struct bt_bap_stream stream, struct bt_bap_stream_ops ops)
	Register Audio callbacks for a stream.

int	bt_bap_stream_config (struct bt_conn conn, struct bt_bap_stream stream, struct bt_bap_ep ep, struct bt_audio_codec_cfg codec_cfg)
	Configure Audio Stream.

int	bt_bap_stream_reconfig (struct bt_bap_stream stream, struct bt_audio_codec_cfg codec_cfg)
	Reconfigure Audio Stream.

int	bt_bap_stream_qos (struct bt_conn conn, struct bt_bap_unicast_group group)
	Configure Audio Stream QoS.

int	bt_bap_stream_enable (struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len)
	Enable Audio Stream.

int	bt_bap_stream_metadata (struct bt_bap_stream *stream, const uint8_t meta[], size_t meta_len)
	Change Audio Stream Metadata.

int	bt_bap_stream_disable (struct bt_bap_stream *stream)
	Disable Audio Stream.

int	bt_bap_stream_connect (struct bt_bap_stream *stream)
	Connect unicast audio stream.

int	bt_bap_stream_start (struct bt_bap_stream *stream)
	Start Audio Stream.

int	bt_bap_stream_stop (struct bt_bap_stream *stream)
	Stop Audio Stream.

int	bt_bap_stream_release (struct bt_bap_stream *stream)
	Release Audio Stream.

int	bt_bap_stream_send (struct bt_bap_stream stream, struct net_buf buf, uint16_t seq_num)
	Send data to Audio stream without timestamp.

int	bt_bap_stream_send_ts (struct bt_bap_stream stream, struct net_buf buf, uint16_t seq_num, uint32_t ts)
	Send data to Audio stream with timestamp.

int	bt_bap_stream_get_tx_sync (struct bt_bap_stream stream, struct bt_iso_tx_info info)
	Get ISO transmission timing info for a Basic Audio Profile stream.

int	bt_bap_scan_delegator_register (struct bt_bap_scan_delegator_cb *cb)
	Register the Basic Audio Profile Scan Delegator and BASS.

int	bt_bap_scan_delegator_unregister (void)
	unregister the Basic Audio Profile Scan Delegator and BASS.

int	bt_bap_scan_delegator_set_pa_state (uint8_t src_id, enum bt_bap_pa_state pa_state)
	Set the periodic advertising sync state to syncing.

int	bt_bap_scan_delegator_set_bis_sync_state (uint8_t src_id, uint32_t bis_synced[0])
	Set the sync state of a receive state in the server.

int	bt_bap_scan_delegator_add_src (const struct bt_bap_scan_delegator_add_src_param *param)
	Add a receive state source locally.

int	bt_bap_scan_delegator_mod_src (const struct bt_bap_scan_delegator_mod_src_param *param)
	Add a receive state source locally.

int	bt_bap_scan_delegator_rem_src (uint8_t src_id)
	Remove a receive state source.

void	bt_bap_scan_delegator_foreach_state (bt_bap_scan_delegator_state_func_t func, void *user_data)
	Iterate through all existing receive states.

const struct bt_bap_scan_delegator_recv_state *	bt_bap_scan_delegator_find_state (bt_bap_scan_delegator_state_func_t func, void *user_data)
	Find and return a receive state based on a compare function.

int	bt_bap_broadcast_assistant_discover (struct bt_conn *conn)
	Discover Broadcast Audio Scan Service on the server.

int	bt_bap_broadcast_assistant_scan_start (struct bt_conn *conn, bool start_scan)
	Scan start for BISes for a remote server.

int	bt_bap_broadcast_assistant_scan_stop (struct bt_conn *conn)
	Stop remote scanning for BISes for a server.

int	bt_bap_broadcast_assistant_register_cb (struct bt_bap_broadcast_assistant_cb *cb)
	Registers the callbacks used by Broadcast Audio Scan Service client.

int	bt_bap_broadcast_assistant_unregister_cb (struct bt_bap_broadcast_assistant_cb *cb)
	Unregisters the callbacks used by the Broadcast Audio Scan Service client.

int	bt_bap_broadcast_assistant_add_src (struct bt_conn conn, const struct bt_bap_broadcast_assistant_add_src_param param)
	Add a source on the server.

int	bt_bap_broadcast_assistant_mod_src (struct bt_conn conn, const struct bt_bap_broadcast_assistant_mod_src_param param)
	Modify a source on the server.

int	bt_bap_broadcast_assistant_set_broadcast_code (struct bt_conn *conn, uint8_t src_id, const uint8_t broadcast_code[BT_ISO_BROADCAST_CODE_SIZE])
	Set a broadcast code to the specified receive state.

int	bt_bap_broadcast_assistant_rem_src (struct bt_conn *conn, uint8_t src_id)
	Remove a source from the server.

int	bt_bap_broadcast_assistant_read_recv_state (struct bt_conn *conn, uint8_t idx)
	Read the specified receive state from the server.

Detailed Description

Bluetooth Basic Audio Profile (BAP) .

Since: 3.0

Version: 0.8.0

The Basic Audio Profile (BAP) allows for both unicast and broadcast Audio Stream control.

Macro Definition Documentation

◆ BT_BAP_ASCS_RSP

#define BT_BAP_ASCS_RSP	(		c,
			r )

#include <zephyr/bluetooth/audio/bap.h>

Value:

(struct bt_bap_ascs_rsp) { .code = c, .reason = r }

r

workaround assembler barfing for ST r

Definition asm-macro-32-bit-gnu.h:24

bt_bap_ascs_rsp

Structure storing values of fields of ASE Control Point notification.

Definition bap.h:470

Macro used to initialise the object storing values of ASE Control Point notification.

Parameters

c	Response Code field
r	Reason field - bt_bap_ascs_reason or bt_audio_metadata_type (see notes in bt_bap_ascs_rsp).

◆ BT_BAP_BASS_MAX_SUBGROUPS

#define BT_BAP_BASS_MAX_SUBGROUPS 0

#include <zephyr/bluetooth/audio/bap.h>

◆ BT_BAP_BASS_VALID_BIT_BITFIELD

#define BT_BAP_BASS_VALID_BIT_BITFIELD ( _bis_bitfield )

#include <zephyr/bluetooth/audio/bap.h>

Value:

((_bis_bitfield) == 0U || (_bis_bitfield) == BT_BAP_BIS_SYNC_NO_PREF || \

BT_ISO_VALID_BIS_BITFIELD(_bis_bitfield))

BT_BAP_BIS_SYNC_NO_PREF

#define BT_BAP_BIS_SYNC_NO_PREF

Broadcast Assistant no BIS sync preference.

Definition bap.h:370

Check if a BAP BASS BIS_Sync bitfield is valid.

Valid options are eiter a bitmask of valid BIS indices, including none (0x00000000) or BT_BAP_BIS_SYNC_NO_PREF (0xFFFFFFFF).

Parameters

_bis_bitfield BIS_Sync bitfield (uint32)

◆ BT_BAP_BIS_SYNC_FAILED

#define BT_BAP_BIS_SYNC_FAILED 0xFFFFFFFF

#include <zephyr/bluetooth/audio/bap.h>

BIS sync value indicating that the BIG sync has failed for any reason.

◆ BT_BAP_BIS_SYNC_NO_PREF

#define BT_BAP_BIS_SYNC_NO_PREF 0xFFFFFFFF

#include <zephyr/bluetooth/audio/bap.h>

Broadcast Assistant no BIS sync preference.

Value indicating that the Broadcast Assistant has no preference to which BIS the Scan Delegator syncs to

◆ BT_BAP_INVALID_BROADCAST_ID

#define BT_BAP_INVALID_BROADCAST_ID 0xFFFFFFFFU

#include <zephyr/bluetooth/audio/bap.h>

An invalid Broadcast ID.

◆ BT_BAP_PA_INTERVAL_UNKNOWN

#define BT_BAP_PA_INTERVAL_UNKNOWN 0xFFFF

#include <zephyr/bluetooth/audio/bap.h>

Value indicating that the periodic advertising interval is unknown.

◆ BT_BAP_QOS_CFG

#define BT_BAP_QOS_CFG	(	_interval,
		_framing,
		_phy,
		_sdu,
		_rtn,
		_latency,
		_pd )

#include <zephyr/bluetooth/audio/bap.h>

Value:

        ((struct bt_bap_qos_cfg){                                                                  \
                .interval = _interval,                                                             \
                .framing = _framing,                                                               \
                .phy = _phy,                                                                       \
                .sdu = _sdu,                                                                       \
                .rtn = _rtn,                                                                       \
                IF_ENABLED(UTIL_OR(IS_ENABLED(CONFIG_BT_BAP_BROADCAST_SOURCE),                     \
                                   IS_ENABLED(CONFIG_BT_BAP_UNICAST)),                             \
                           (.latency = _latency,))                                                 \
                .pd = _pd,                                                                         \
        })

Helper to declare elements of bt_bap_qos_cfg.

Parameters

_interval	SDU interval (usec)
_framing	Framing
_phy	Target PHY
_sdu	Maximum SDU Size
_rtn	Retransmission number
_latency	Maximum Transport Latency (msec)
_pd	Presentation Delay (usec)

◆ BT_BAP_QOS_CFG_FRAMED

#define BT_BAP_QOS_CFG_FRAMED	(	_interval,
		_sdu,
		_rtn,
		_latency,
		_pd )

#include <zephyr/bluetooth/audio/bap.h>

Value:

BT_BAP_QOS_CFG(_interval, BT_BAP_QOS_CFG_FRAMING_FRAMED, BT_BAP_QOS_CFG_2M, _sdu, _rtn, \

_latency, _pd)

BT_BAP_QOS_CFG

#define BT_BAP_QOS_CFG(_interval, _framing, _phy, _sdu, _rtn, _latency, _pd)

Helper to declare elements of bt_bap_qos_cfg.

Definition bap.h:76

BT_BAP_QOS_CFG_2M

@ BT_BAP_QOS_CFG_2M

LE 2M PHY.

Definition bap.h:102

BT_BAP_QOS_CFG_FRAMING_FRAMED

@ BT_BAP_QOS_CFG_FRAMING_FRAMED

Packets are always framed.

Definition bap.h:94

Helper to declare Input Framed bt_bap_qos_cfg.

Parameters

_interval	SDU interval (usec)
_sdu	Maximum SDU Size
_rtn	Retransmission number
_latency	Maximum Transport Latency (msec)
_pd	Presentation Delay (usec)

◆ BT_BAP_QOS_CFG_PREF

#define BT_BAP_QOS_CFG_PREF	(	_unframed_supported,
		_phy,
		_rtn,
		_latency,
		_pd_min,
		_pd_max,
		_pref_pd_min,
		_pref_pd_max )

#include <zephyr/bluetooth/audio/bap.h>

Value:

        {                                                                                          \
                .unframed_supported = _unframed_supported, .phy = _phy, .rtn = _rtn,               \
                .latency = _latency, .pd_min = _pd_min, .pd_max = _pd_max,                         \
                .pref_pd_min = _pref_pd_min, .pref_pd_max = _pref_pd_max,                          \
        }

Helper to declare elements of bt_bap_qos_cfg_pref.

Parameters

_unframed_supported	Unframed PDUs supported
_phy	Preferred Target PHY
_rtn	Preferred Retransmission number
_latency	Preferred Maximum Transport Latency (msec)
_pd_min	Minimum Presentation Delay (usec)
_pd_max	Maximum Presentation Delay (usec)
_pref_pd_min	Preferred Minimum Presentation Delay (usec)
_pref_pd_max	Preferred Maximum Presentation Delay (usec)

◆ BT_BAP_QOS_CFG_UNFRAMED

#define BT_BAP_QOS_CFG_UNFRAMED	(	_interval,
		_sdu,
		_rtn,
		_latency,
		_pd )

#include <zephyr/bluetooth/audio/bap.h>

Value:

BT_BAP_QOS_CFG(_interval, BT_BAP_QOS_CFG_FRAMING_UNFRAMED, BT_BAP_QOS_CFG_2M, _sdu, _rtn, \

_latency, _pd)

BT_BAP_QOS_CFG_FRAMING_UNFRAMED

@ BT_BAP_QOS_CFG_FRAMING_UNFRAMED

Packets may be framed or unframed.

Definition bap.h:92

Helper to declare Input Unframed bt_bap_qos_cfg.

Parameters

_interval	SDU interval (usec)
_sdu	Maximum SDU Size
_rtn	Retransmission number
_latency	Maximum Transport Latency (msec)
_pd	Presentation Delay (usec)

Typedef Documentation

◆ bt_bap_broadcast_assistant_write_cb

typedef void(* bt_bap_broadcast_assistant_write_cb) (struct bt_conn *conn, int err)

#include <zephyr/bluetooth/audio/bap.h>

Callback function for writes.

Parameters

conn	The connection to the peer device.
err	Error value. 0 on success, GATT error on fail.

◆ bt_bap_scan_delegator_state_func_t

typedef bool(* bt_bap_scan_delegator_state_func_t) (const struct bt_bap_scan_delegator_recv_state *recv_state, void *user_data)

#include <zephyr/bluetooth/audio/bap.h>

Callback function for Scan Delegator receive state search functions.

Parameters

recv_state	The receive state.
user_data	User data.

Return values

true	to stop iterating. If this is used in the context of bt_bap_scan_delegator_find_state(), the recv_state will be returned by bt_bap_scan_delegator_find_state()
false	to continue iterating

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

#include <zephyr/bluetooth/audio/bap.h>

QoS Preferred PHY.

Enumerator
BT_BAP_QOS_CFG_1M	LE 1M PHY.
BT_BAP_QOS_CFG_2M	LE 2M PHY.
BT_BAP_QOS_CFG_CODED	LE Coded PHY.

◆ bt_bap_ascs_reason

enum bt_bap_ascs_reason

#include <zephyr/bluetooth/audio/bap.h>

Response Reasons.

These are used if the bt_bap_ascs_rsp_code value is BT_BAP_ASCS_RSP_CODE_CONF_UNSUPPORTED, BT_BAP_ASCS_RSP_CODE_CONF_REJECTED or BT_BAP_ASCS_RSP_CODE_CONF_INVALID.

Enumerator
BT_BAP_ASCS_REASON_NONE	No reason.
BT_BAP_ASCS_REASON_CODEC	Codec ID.
BT_BAP_ASCS_REASON_CODEC_DATA	Codec configuration.
BT_BAP_ASCS_REASON_INTERVAL	SDU interval.
BT_BAP_ASCS_REASON_FRAMING	Framing.
BT_BAP_ASCS_REASON_PHY	PHY.
BT_BAP_ASCS_REASON_SDU	Maximum SDU size.
BT_BAP_ASCS_REASON_RTN	RTN.
BT_BAP_ASCS_REASON_LATENCY	Max transport latency.
BT_BAP_ASCS_REASON_PD	Presendation delay.
BT_BAP_ASCS_REASON_CIS	Invalid CIS mapping.

◆ bt_bap_ascs_rsp_code

enum bt_bap_ascs_rsp_code

#include <zephyr/bluetooth/audio/bap.h>

Response Status Code.

These are sent by the server to the client when a stream operation is requested.

Enumerator
BT_BAP_ASCS_RSP_CODE_SUCCESS	Server completed operation successfully.
BT_BAP_ASCS_RSP_CODE_NOT_SUPPORTED	Server did not support operation by client.
BT_BAP_ASCS_RSP_CODE_INVALID_LENGTH	Server rejected due to invalid operation length.
BT_BAP_ASCS_RSP_CODE_INVALID_ASE	Invalid ASE ID.
BT_BAP_ASCS_RSP_CODE_INVALID_ASE_STATE	Invalid ASE state.
BT_BAP_ASCS_RSP_CODE_INVALID_DIR	Invalid operation for direction.
BT_BAP_ASCS_RSP_CODE_CAP_UNSUPPORTED	Capabilities not supported by server.
BT_BAP_ASCS_RSP_CODE_CONF_UNSUPPORTED	Configuration parameters not supported by server.
BT_BAP_ASCS_RSP_CODE_CONF_REJECTED	Configuration parameters rejected by server.
BT_BAP_ASCS_RSP_CODE_CONF_INVALID	Invalid Configuration parameters.
BT_BAP_ASCS_RSP_CODE_METADATA_UNSUPPORTED	Unsupported metadata.
BT_BAP_ASCS_RSP_CODE_METADATA_REJECTED	Metadata rejected by server.
BT_BAP_ASCS_RSP_CODE_METADATA_INVALID	Invalid metadata.
BT_BAP_ASCS_RSP_CODE_NO_MEM	Server has insufficient resources.
BT_BAP_ASCS_RSP_CODE_UNSPECIFIED	Unspecified error.

◆ bt_bap_bass_att_err

enum bt_bap_bass_att_err

#include <zephyr/bluetooth/audio/bap.h>

Broadcast Audio Scan Service (BASS) specific ATT error codes.

Enumerator
BT_BAP_BASS_ERR_OPCODE_NOT_SUPPORTED	Opcode not supported.
BT_BAP_BASS_ERR_INVALID_SRC_ID	Invalid source ID supplied.

◆ bt_bap_big_enc_state

enum bt_bap_big_enc_state

#include <zephyr/bluetooth/audio/bap.h>

Broadcast Isochronous Group encryption state reported by the Scan Delegator.

Enumerator
BT_BAP_BIG_ENC_STATE_NO_ENC	The Broadcast Isochronous Group not encrypted.
BT_BAP_BIG_ENC_STATE_BCODE_REQ	The Broadcast Isochronous Group broadcast code requested.
BT_BAP_BIG_ENC_STATE_DEC	The Broadcast Isochronous Group decrypted.
BT_BAP_BIG_ENC_STATE_BAD_CODE	The Broadcast Isochronous Group bad broadcast code.

◆ bt_bap_ep_state

enum bt_bap_ep_state

#include <zephyr/bluetooth/audio/bap.h>

Endpoint states.

Enumerator
BT_BAP_EP_STATE_IDLE	Audio Stream Endpoint Idle state.
BT_BAP_EP_STATE_CODEC_CONFIGURED	Audio Stream Endpoint Codec Configured state.
BT_BAP_EP_STATE_QOS_CONFIGURED	Audio Stream Endpoint QoS Configured state.
BT_BAP_EP_STATE_ENABLING	Audio Stream Endpoint Enabling state.
BT_BAP_EP_STATE_STREAMING	Audio Stream Endpoint Streaming state.
BT_BAP_EP_STATE_DISABLING	Audio Stream Endpoint Disabling state.
BT_BAP_EP_STATE_RELEASING	Audio Stream Endpoint Streaming state.

◆ bt_bap_pa_state

enum bt_bap_pa_state

#include <zephyr/bluetooth/audio/bap.h>

Periodic advertising state reported by the Scan Delegator.

Enumerator
BT_BAP_PA_STATE_NOT_SYNCED	The periodic advertising has not been synchronized.
BT_BAP_PA_STATE_INFO_REQ	Waiting for SyncInfo from Broadcast Assistant.
BT_BAP_PA_STATE_SYNCED	Synchronized to periodic advertising.
BT_BAP_PA_STATE_FAILED	Failed to synchronized to periodic advertising.
BT_BAP_PA_STATE_NO_PAST	No periodic advertising sync transfer receiver from Broadcast Assistant.

◆ bt_bap_qos_cfg_framing

enum bt_bap_qos_cfg_framing

#include <zephyr/bluetooth/audio/bap.h>

QoS Framing.

Enumerator
BT_BAP_QOS_CFG_FRAMING_UNFRAMED	Packets may be framed or unframed.
BT_BAP_QOS_CFG_FRAMING_FRAMED	Packets are always framed.

Function Documentation

◆ bt_bap_broadcast_assistant_add_src()

int bt_bap_broadcast_assistant_add_src	(	struct bt_conn *	conn,
		const struct bt_bap_broadcast_assistant_add_src_param *	param )

#include <zephyr/bluetooth/audio/bap.h>

Add a source on the server.

Parameters

conn	Connection to the server.
param	Parameter struct.

Return values

0	Success
-EINVAL	`conn` is NULL or p conn has not done discovery or if `param` is invalid
-EBUSY	Another operation is already in progress for this `conn`
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected scan or GATT error

◆ bt_bap_broadcast_assistant_discover()

int bt_bap_broadcast_assistant_discover ( struct bt_conn * conn )

#include <zephyr/bluetooth/audio/bap.h>

Discover Broadcast Audio Scan Service on the server.

Warning: Only one connection can be active at any time; discovering for a new connection, will delete all previous data.

Parameters

conn	The connection

Return values

0	Success
-EINVAL	`conn` is NULL
-EBUSY	Another operation is already in progress for this `conn`
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected GATT error

◆ bt_bap_broadcast_assistant_mod_src()

int bt_bap_broadcast_assistant_mod_src	(	struct bt_conn *	conn,
		const struct bt_bap_broadcast_assistant_mod_src_param *	param )

#include <zephyr/bluetooth/audio/bap.h>

Modify a source on the server.

Parameters

conn	Connection to the server.
param	Parameter struct.

Return values

0	Success
-EINVAL	`conn` is NULL or p conn has not done discovery or if `param` is invalid
-EBUSY	Another operation is already in progress for this `conn`
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected scan or GATT error

◆ bt_bap_broadcast_assistant_read_recv_state()

int bt_bap_broadcast_assistant_read_recv_state	(	struct bt_conn *	conn,
		uint8_t	idx )

#include <zephyr/bluetooth/audio/bap.h>

Read the specified receive state from the server.

Parameters

conn	Connection to the server.
idx	The index of the receive start (0 up to the value from bt_bap_broadcast_assistant_discover_cb)

Return values

0	Success
-EINVAL	`conn` is NULL or p conn has not done discovery or `src_id` is invalid
-EBUSY	Another operation is already in progress for this `conn`
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected scan or GATT error

◆ bt_bap_broadcast_assistant_register_cb()

int bt_bap_broadcast_assistant_register_cb ( struct bt_bap_broadcast_assistant_cb * cb )

#include <zephyr/bluetooth/audio/bap.h>

Registers the callbacks used by Broadcast Audio Scan Service client.

Parameters

cb	The callback structure.

Return values

0	on success
-EINVAL	if `cb` is NULL
-EALREADY	if `cb` was already registered

◆ bt_bap_broadcast_assistant_rem_src()

int bt_bap_broadcast_assistant_rem_src	(	struct bt_conn *	conn,
		uint8_t	src_id )

#include <zephyr/bluetooth/audio/bap.h>

Remove a source from the server.

Parameters

conn	Connection to the server.
src_id	Source ID of the receive state.

Return values

0	Success
-EINVAL	`conn` is NULL or p conn has not done discovery or `src_id` is invalid
-EBUSY	Another operation is already in progress for this `conn`
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected scan or GATT error

◆ bt_bap_broadcast_assistant_scan_start()

int bt_bap_broadcast_assistant_scan_start	(	struct bt_conn *	conn,
		bool	start_scan )

#include <zephyr/bluetooth/audio/bap.h>

Scan start for BISes for a remote server.

This will let the Broadcast Audio Scan Service server know that this device is actively scanning for broadcast sources. The function can optionally also start scanning, if the caller does not want to start scanning itself.

Scan results, if start_scan is true, is sent to the bt_bap_broadcast_assistant_scan_cb callback.

Parameters

conn	Connection to the Broadcast Audio Scan Service server. Used to let the server know that we are scanning.
start_scan	Start scanning if true. If false, the application should enable scan itself.

Return values

0	Success
-EINVAL	`conn` is NULL of if `conn` has not done discovery
-EBUSY	Another operation is already in progress for this `conn`
-EAGAIN	Bluetooth has not been enabled.
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected scan or GATT error

◆ bt_bap_broadcast_assistant_scan_stop()

int bt_bap_broadcast_assistant_scan_stop ( struct bt_conn * conn )

#include <zephyr/bluetooth/audio/bap.h>

Stop remote scanning for BISes for a server.

Parameters

conn	Connection to the server.

Return values

0	Success
-EINVAL	`conn` is NULL of if `conn` has not done discovery
-EBUSY	Another operation is already in progress for this `conn`
-EAGAIN	Bluetooth has not been enabled.
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected scan or GATT error

◆ bt_bap_broadcast_assistant_set_broadcast_code()

int bt_bap_broadcast_assistant_set_broadcast_code	(	struct bt_conn *	conn,
		uint8_t	src_id,
		const uint8_t	broadcast_code[BT_ISO_BROADCAST_CODE_SIZE] )

#include <zephyr/bluetooth/audio/bap.h>

Set a broadcast code to the specified receive state.

Parameters

conn	Connection to the server.
src_id	Source ID of the receive state.
broadcast_code	The broadcast code.

Return values

0	Success
-EINVAL	`conn` is NULL or p conn has not done discovery or `src_id` is invalid
-EBUSY	Another operation is already in progress for this `conn`
-ENOTCONN	`conn` is not connected
-ENOMEM	Could not allocated memory for the request
-ENOEXEC	Unexpected scan or GATT error

◆ bt_bap_broadcast_assistant_unregister_cb()

int bt_bap_broadcast_assistant_unregister_cb ( struct bt_bap_broadcast_assistant_cb * cb )

#include <zephyr/bluetooth/audio/bap.h>

Unregisters the callbacks used by the Broadcast Audio Scan Service client.

Parameters

cb	The callback structure.

Return values

0	on success
-EINVAL	if `cb` is NULL
-EALREADY	if `cb` was not registered

◆ bt_bap_ep_get_info()

int bt_bap_ep_get_info	(	const struct bt_bap_ep *	ep,
		struct bt_bap_ep_info *	info )

#include <zephyr/bluetooth/audio/bap.h>

Return structure holding information of audio stream endpoint.

Parameters

ep	The audio stream endpoint object.
info	The structure object to be filled with the info.

Return values

0	in case of success
-EINVAL	if `ep` or `info` are NULL

◆ bt_bap_scan_delegator_add_src()

int bt_bap_scan_delegator_add_src ( const struct bt_bap_scan_delegator_add_src_param * param )

#include <zephyr/bluetooth/audio/bap.h>

Add a receive state source locally.

This will notify any connected clients about the new source. This allows them to modify and even remove it.

If

CONFIG_BT_BAP_BROADCAST_SINK

is enabled, any Broadcast Sink sources are autonomously added.

Parameters

param The parameters for adding the new source

Returns: int errno on failure, or source ID on success.

◆ bt_bap_scan_delegator_find_state()

const struct bt_bap_scan_delegator_recv_state * bt_bap_scan_delegator_find_state	(	bt_bap_scan_delegator_state_func_t	func,
		void *	user_data )

#include <zephyr/bluetooth/audio/bap.h>

Find and return a receive state based on a compare function.

Parameters

func	The compare callback function
user_data	User specified data that sent to the callback function

Returns: The first receive state where the func returned true, or NULL

◆ bt_bap_scan_delegator_foreach_state()

void bt_bap_scan_delegator_foreach_state	(	bt_bap_scan_delegator_state_func_t	func,
		void *	user_data )

#include <zephyr/bluetooth/audio/bap.h>

Iterate through all existing receive states.

Parameters

func	The callback function
user_data	User specified data that sent to the callback function

◆ bt_bap_scan_delegator_mod_src()

int bt_bap_scan_delegator_mod_src ( const struct bt_bap_scan_delegator_mod_src_param * param )

#include <zephyr/bluetooth/audio/bap.h>

Add a receive state source locally.

This will notify any connected clients about the new source. This allows them to modify and even remove it.

If

CONFIG_BT_BAP_BROADCAST_SINK

is enabled, any Broadcast Sink sources are autonomously modified.

Parameters

param The parameters for adding the new source

Returns: int errno on failure, or source ID on success.

◆ bt_bap_scan_delegator_register()

int bt_bap_scan_delegator_register ( struct bt_bap_scan_delegator_cb * cb )

#include <zephyr/bluetooth/audio/bap.h>

Register the Basic Audio Profile Scan Delegator and BASS.

Register the scan deligator and Broadcast Audio Scan Service (BASS) dynamically at runtime.

Only one set of callbacks can be registered at any one time, and calling this function multiple times will override any previously registered callbacks.

Parameters

cb	Pointer to the callback struct

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_scan_delegator_rem_src()

int bt_bap_scan_delegator_rem_src ( uint8_t src_id )

#include <zephyr/bluetooth/audio/bap.h>

Remove a receive state source.

This will remove the receive state. If the receive state periodic advertising is synced, bt_bap_scan_delegator_cb.pa_sync_term_req() will be called.

If

CONFIG_BT_BAP_BROADCAST_SINK

is enabled, any Broadcast Sink sources are autonomously removed.

Parameters

src_id The source ID to remove

Returns: int Error value. 0 on success, errno on fail.

◆ bt_bap_scan_delegator_set_bis_sync_state()

int bt_bap_scan_delegator_set_bis_sync_state	(	uint8_t	src_id,
		uint32_t	bis_synced[0] )

#include <zephyr/bluetooth/audio/bap.h>

Set the sync state of a receive state in the server.

Parameters

src_id	The source id used to identify the receive state.
bis_synced	Array of bitfields to set the BIS sync state for each subgroup.

Returns: int Error value. 0 on success, ERRNO on fail.

◆ bt_bap_scan_delegator_set_pa_state()

int bt_bap_scan_delegator_set_pa_state	(	uint8_t	src_id,
		enum bt_bap_pa_state	pa_state )

#include <zephyr/bluetooth/audio/bap.h>

Set the periodic advertising sync state to syncing.

Set the periodic advertising sync state for a receive state to syncing, notifying Broadcast Assistants.

Parameters

src_id	The source id used to identify the receive state.
pa_state	The Periodic Advertising sync state to set. BT_BAP_PA_STATE_NOT_SYNCED and BT_BAP_PA_STATE_SYNCED is not necessary to provide, as they are handled internally.

Returns: int Error value. 0 on success, errno on fail.

◆ bt_bap_scan_delegator_unregister()

int bt_bap_scan_delegator_unregister ( void )

#include <zephyr/bluetooth/audio/bap.h>

unregister the Basic Audio Profile Scan Delegator and BASS.

Unregister the scan deligator and Broadcast Audio Scan Service (BASS) dynamically at runtime.

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_cb_register()

void bt_bap_stream_cb_register	(	struct bt_bap_stream *	stream,
		struct bt_bap_stream_ops *	ops )

#include <zephyr/bluetooth/audio/bap.h>

Register Audio callbacks for a stream.

Parameters

stream	Stream object.
ops	Stream operations structure.

◆ bt_bap_stream_config()

int bt_bap_stream_config	(	struct bt_conn *	conn,
		struct bt_bap_stream *	stream,
		struct bt_bap_ep *	ep,
		struct bt_audio_codec_cfg *	codec_cfg )

#include <zephyr/bluetooth/audio/bap.h>

Configure Audio Stream.

This procedure is used by a client to configure a new stream using the remote endpoint, local capability and codec configuration.

Parameters

conn	Connection object
stream	Stream object being configured
ep	Remote Audio Endpoint being configured
codec_cfg	Codec configuration

Returns: Allocated Audio Stream object or NULL in case of error.

◆ bt_bap_stream_connect()

int bt_bap_stream_connect ( struct bt_bap_stream * stream )

#include <zephyr/bluetooth/audio/bap.h>

Connect unicast audio stream.

This procedure is used by a unicast client to connect the connected isochronous stream (CIS) associated with the audio stream. If two audio streams share a CIS, then this only needs to be done once for those streams. This can only be done for streams in the QoS configured or enabled states.

The bt_bap_stream_ops.connected() callback will be called on the streams once this has finished.

This shall only be called for unicast streams, and only as the unicast client (

CONFIG_BT_BAP_UNICAST_CLIENT

).

Parameters

stream Stream object

Return values

0	in case of success
-EINVAL	if the stream, endpoint, ISO channel or connection is NULL
-EBADMSG	if the stream or ISO channel is in an invalid state for connection
-EOPNOTSUPP	if the role of the stream is not BT_HCI_ROLE_CENTRAL
-EALREADY	if the ISO channel is already connecting or connected
-EBUSY	if another ISO channel is connecting
-ENOEXEC	if otherwise rejected by the ISO layer

◆ bt_bap_stream_disable()

int bt_bap_stream_disable ( struct bt_bap_stream * stream )

#include <zephyr/bluetooth/audio/bap.h>

Disable Audio Stream.

This procedure is used by a unicast client or unicast server to disable a stream.

This shall only be called for unicast streams, as broadcast streams will always be enabled once created.

Parameters

stream Stream object

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_enable()

int bt_bap_stream_enable	(	struct bt_bap_stream *	stream,
		const uint8_t	meta[],
		size_t	meta_len )

#include <zephyr/bluetooth/audio/bap.h>

Enable Audio Stream.

This procedure is used by a client to enable a stream.

This shall only be called for unicast streams, as broadcast streams will always be enabled once created.

Parameters

stream	Stream object
meta	Metadata
meta_len	Metadata length

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_get_tx_sync()

int bt_bap_stream_get_tx_sync	(	struct bt_bap_stream *	stream,
		struct bt_iso_tx_info *	info )

#include <zephyr/bluetooth/audio/bap.h>

Get ISO transmission timing info for a Basic Audio Profile stream.

Reads timing information for transmitted ISO packet on an ISO channel. The HCI_LE_Read_ISO_TX_Sync HCI command is used to retrieve this information from the controller.

Note

An SDU must have already been successfully transmitted on the ISO channel for this function to return successfully. Support for sending must be supported, determined by

CONFIG_BT_AUDIO_TX

.

Parameters

[in]	stream	Stream object.
[out]	info	Transmit info object.

Return values

0	on success
-EINVAL	if the stream is invalid, if the stream is not configured for sending or if it is not connected with a isochronous stream
Any	return value from bt_iso_chan_get_tx_sync()

◆ bt_bap_stream_metadata()

int bt_bap_stream_metadata	(	struct bt_bap_stream *	stream,
		const uint8_t	meta[],
		size_t	meta_len )

#include <zephyr/bluetooth/audio/bap.h>

Change Audio Stream Metadata.

This procedure is used by a unicast client or unicast server to change the metadata of a stream.

Parameters

stream	Stream object
meta	Metadata
meta_len	Metadata length

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_qos()

int bt_bap_stream_qos	(	struct bt_conn *	conn,
		struct bt_bap_unicast_group *	group )

#include <zephyr/bluetooth/audio/bap.h>

Configure Audio Stream QoS.

This procedure is used by a client to configure the Quality of Service of streams in a unicast group. All streams in the group for the specified conn will have the Quality of Service configured. This shall only be used to configure unicast streams.

Parameters

conn	Connection object
group	Unicast group object

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_reconfig()

int bt_bap_stream_reconfig	(	struct bt_bap_stream *	stream,
		struct bt_audio_codec_cfg *	codec_cfg )

#include <zephyr/bluetooth/audio/bap.h>

Reconfigure Audio Stream.

This procedure is used by a unicast client or unicast server to reconfigure a stream to use a different local codec configuration.

This can only be done for unicast streams.

Parameters

stream	Stream object being reconfigured
codec_cfg	Codec configuration

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_release()

int bt_bap_stream_release ( struct bt_bap_stream * stream )

#include <zephyr/bluetooth/audio/bap.h>

Release Audio Stream.

This procedure is used by a unicast client or unicast server to release a unicast stream.

Broadcast sink streams cannot be released, but can be deleted by bt_bap_broadcast_sink_delete(). Broadcast source streams cannot be released, but can be deleted by bt_bap_broadcast_source_delete().

Parameters

stream Stream object

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_send()

int bt_bap_stream_send	(	struct bt_bap_stream *	stream,
		struct net_buf *	buf,
		uint16_t	seq_num )

#include <zephyr/bluetooth/audio/bap.h>

Send data to Audio stream without timestamp.

Send data from buffer to the stream.

Note

Support for sending must be supported, determined by

CONFIG_BT_AUDIO_TX

.

Parameters

stream	Stream object.
buf	Buffer containing data to be sent.
seq_num	Packet Sequence number. This value shall be incremented for each call to this function and at least once per SDU interval for a specific channel.

Returns: Bytes sent in case of success or negative value in case of error.

◆ bt_bap_stream_send_ts()

int bt_bap_stream_send_ts	(	struct bt_bap_stream *	stream,
		struct net_buf *	buf,
		uint16_t	seq_num,
		uint32_t	ts )

#include <zephyr/bluetooth/audio/bap.h>

Send data to Audio stream with timestamp.

Send data from buffer to the stream.

Note

Support for sending must be supported, determined by

CONFIG_BT_AUDIO_TX

.

Parameters

stream	Stream object.
buf	Buffer containing data to be sent.
seq_num	Packet Sequence number. This value shall be incremented for each call to this function and at least once per SDU interval for a specific channel.
ts	Timestamp of the SDU in microseconds (us). This value can be used to transmit multiple SDUs in the same SDU interval in a CIG or BIG.

Returns: Bytes sent in case of success or negative value in case of error.

◆ bt_bap_stream_start()

int bt_bap_stream_start ( struct bt_bap_stream * stream )

#include <zephyr/bluetooth/audio/bap.h>

Start Audio Stream.

This procedure is used by a unicast client or unicast server to make a stream start streaming.

For the unicast client, this will send the receiver start ready command to the unicast server for BT_AUDIO_DIR_SOURCE ASEs. The CIS is required to be connected first by bt_bap_stream_connect() before the command can be sent.

For the unicast server, this will execute the receiver start ready command on the unicast server for BT_AUDIO_DIR_SINK ASEs. If the CIS is not connected yet, the stream will go into the streaming state as soon as the CIS is connected.

This shall only be called for unicast streams.

Broadcast sinks will always be started once synchronized, and broadcast source streams shall be started with bt_bap_broadcast_source_start().

Parameters

stream Stream object

Returns: 0 in case of success or negative value in case of error.

◆ bt_bap_stream_stop()

int bt_bap_stream_stop ( struct bt_bap_stream * stream )

#include <zephyr/bluetooth/audio/bap.h>

Stop Audio Stream.

This procedure is used by a client to make a stream stop streaming.

This shall only be called for unicast streams. Broadcast sinks cannot be stopped. Broadcast sources shall be stopped with bt_bap_broadcast_source_stop().

Parameters

stream Stream object

Return values

0	Success
-EINVAL	The `stream` does not have an endpoint or a connection, of the stream's connection's role is not `BT_HCI_ROLE_CENTRAL`
-EBADMSG	The state of the `stream` endpoint is not BT_BAP_EP_STATE_DISABLING
-EALREADY	The CIS state of the `is` not in a connected state, and thus is already stopping
-EBUSY	The `stream` is busy with another operation
-ENOTCONN	The `stream` ACL connection is not connected
-ENOMEM	No memory to send request
-ENOEXEC	The request was rejected by GATT

Returns: 0 in case of success or negative value in case of error.

Topics

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ BT_BAP_ASCS_RSP

◆ BT_BAP_BASS_MAX_SUBGROUPS

◆ BT_BAP_BASS_VALID_BIT_BITFIELD

◆ BT_BAP_BIS_SYNC_FAILED

◆ BT_BAP_BIS_SYNC_NO_PREF

◆ BT_BAP_INVALID_BROADCAST_ID

◆ BT_BAP_PA_INTERVAL_UNKNOWN

◆ BT_BAP_QOS_CFG

◆ BT_BAP_QOS_CFG_FRAMED

◆ BT_BAP_QOS_CFG_PREF

◆ BT_BAP_QOS_CFG_UNFRAMED

Typedef Documentation

◆ bt_bap_broadcast_assistant_write_cb

◆ bt_bap_scan_delegator_state_func_t

Enumeration Type Documentation

◆ anonymous enum

◆ bt_bap_ascs_reason

◆ bt_bap_ascs_rsp_code

◆ bt_bap_bass_att_err

◆ bt_bap_big_enc_state

◆ bt_bap_ep_state

◆ bt_bap_pa_state

◆ bt_bap_qos_cfg_framing

Function Documentation

◆ bt_bap_broadcast_assistant_add_src()

◆ bt_bap_broadcast_assistant_discover()

◆ bt_bap_broadcast_assistant_mod_src()

◆ bt_bap_broadcast_assistant_read_recv_state()

◆ bt_bap_broadcast_assistant_register_cb()

◆ bt_bap_broadcast_assistant_rem_src()

◆ bt_bap_broadcast_assistant_scan_start()

◆ bt_bap_broadcast_assistant_scan_stop()

◆ bt_bap_broadcast_assistant_set_broadcast_code()

◆ bt_bap_broadcast_assistant_unregister_cb()

◆ bt_bap_ep_get_info()

◆ bt_bap_scan_delegator_add_src()

◆ bt_bap_scan_delegator_find_state()

◆ bt_bap_scan_delegator_foreach_state()

◆ bt_bap_scan_delegator_mod_src()

◆ bt_bap_scan_delegator_register()

◆ bt_bap_scan_delegator_rem_src()

◆ bt_bap_scan_delegator_set_bis_sync_state()

◆ bt_bap_scan_delegator_set_pa_state()

◆ bt_bap_scan_delegator_unregister()

◆ bt_bap_stream_cb_register()

◆ bt_bap_stream_config()

◆ bt_bap_stream_connect()

◆ bt_bap_stream_disable()

◆ bt_bap_stream_enable()

◆ bt_bap_stream_get_tx_sync()

◆ bt_bap_stream_metadata()

◆ bt_bap_stream_qos()

◆ bt_bap_stream_reconfig()

◆ bt_bap_stream_release()

◆ bt_bap_stream_send()

◆ bt_bap_stream_send_ts()

◆ bt_bap_stream_start()

◆ bt_bap_stream_stop()