Ischoronous(ISOC) Functions. More...

Functions
void	wiced_bt_isoc_register_cb (wiced_bt_isoc_cback_t isoc_cb)
	Function wiced_bt_isoc_register_cb. More...

void	wiced_bt_isoc_register_data_cb (wiced_bt_iso_rx_cb_t rx_data_cb, wiced_bt_iso_num_complete_cb_t num_complete_cb)
	Register ISO data event callbacks. More...

wiced_result_t	wiced_bt_isoc_central_set_cig_param (wiced_bt_ble_cig_param_t cig_params, void ctx)
	Function wiced_bt_isoc_central_set_cig_param. More...

wiced_result_t	wiced_bt_isoc_central_set_cig_param_test (wiced_bt_ble_cig_param_test_t cig_params, void ctx)
	Function wiced_bt_isoc_central_set_cig_param_test. More...

wiced_result_t	wiced_bt_isoc_central_create_cis (wiced_bt_isoc_create_cis_param_t *create_cis_param)
	Function wiced_bt_isoc_central_create_cis. More...

wiced_result_t	wiced_bt_isoc_create_cis_by_bda (uint8_t cis_count, uint8_t peer_bda_list, uint16_t cis_handle_list)
	Function wiced_bt_isoc_create_cis_by_bda. More...

wiced_result_t	wiced_bt_isoc_peripheral_accept_cis (uint8_t cig_id, uint8_t cis_id, uint16_t cis_conn_handle, uint8_t src_ase_id, uint8_t sink_ase_id)
	Function wiced_bt_isoc_peripheral_accept_cis. More...

wiced_result_t	wiced_bt_isoc_peripheral_reject_cis (uint16_t cis_handle, uint8_t reason)
	Function wiced_bt_isoc_peripheral_reject_cis. More...

wiced_result_t	wiced_bt_isoc_peripheral_remove_cig (uint8_t cig_id)
	Function wiced_bt_isoc_peripheral_remove_cig. More...

wiced_result_t	wiced_bt_isoc_disconnect_cis (uint16_t cis_handle)
	Function wiced_bt_isoc_disconnect_cis. More...

wiced_bool_t	wiced_bt_isoc_is_cis_connected (uint8_t cig_id, uint8_t cis_id)
	Get CIS connection status. More...

wiced_bool_t	wiced_bt_isoc_is_cis_connected_by_conn_id (uint16_t cis_conn_id)
	Get CIS connection status by CIS conn id. More...

wiced_result_t	wiced_bt_isoc_central_request_peer_sca (wiced_bt_device_address_t peer_bda)
	Function wiced_bt_isoc_central_request_peer_sca. More...

wiced_result_t	wiced_bt_isoc_central_remove_cig (uint8_t cig_id)
	Function wiced_bt_isoc_central_remove_cig. More...

uint16_t	wiced_bt_isoc_central_get_psn_by_cis_handle (uint16_t handle)
	wiced_bt_isoc_central_get_psn_by_cis_handle More...

uint16_t	wiced_bt_isoc_get_psn_by_bis_handle (uint16_t handle)
	wiced_bt_isoc_get_psn_by_bis_handle More...

wiced_bool_t	wiced_bt_isoc_is_bis_created (uint16_t bis_conn_handle)
	wiced_bt_isoc_is_bis_created More...

wiced_result_t	wiced_bt_isoc_central_create_big (wiced_bt_isoc_create_big_param_t *p_big_param)
	Create BIG with provided parameters. More...

wiced_result_t	wiced_bt_isoc_central_terminate_big (uint8_t big_handle, uint8_t reason)
	terminate a BIG identified by the BIG_Handle More...

wiced_bool_t	wiced_bt_isoc_peripheral_big_create_sync (wiced_bt_isoc_big_create_sync_t *p_create_sync)
	Sync to the BIS stream described by wiced_bt_isoc_big_create_sync_t. More...

wiced_result_t	wiced_bt_isoc_peripheral_big_terminate_sync (uint8_t big_handle)
	Stop synchronizing or cancel the process of synchronizing to the BIG identified by the BIG_Handle. More...

wiced_bool_t	wiced_bt_isoc_remove_data_path (uint16_t conn_hdl, wiced_bool_t is_cis, wiced_bt_isoc_data_path_bit_t data_path_dir_bitfield)
	Remove data path setup for a CIS/BIS. More...

wiced_bool_t	wiced_bt_isoc_is_data_path_active (uint8_t cig_id, uint8_t cis_id, wiced_bt_isoc_data_path_direction_t data_path_dir)
	Get status of the ISO CIS/BIS data path. More...

void	wiced_bt_isoc_update_cis_conn_handle (uint8_t cig_id, uint8_t cis_id, uint16_t cis_conn_handle)

uint16_t	wiced_bt_isoc_get_cis_conn_handle (uint8_t cig_id, uint8_t cis_id)

wiced_bool_t	wiced_bt_isoc_setup_data_path (uint16_t conn_hdl, wiced_bool_t is_cis, wiced_bt_isoc_data_path_direction_t data_path_dir, wiced_bt_isoc_data_path_id_t data_path_id, uint32_t controller_delay, uint8_t csc_length, uint8_t *csc)
	Can be invoked twice per connection handle (once per direction) Supports only HCI for datapath and Does not support configuring codec in the controller. More...

wiced_bool_t	wiced_bt_isoc_configure_data_path (wiced_bt_isoc_data_path_direction_t data_path_dir, wiced_bt_isoc_data_path_id_t data_path_id)

Detailed Description

Ischoronous(ISOC) Functions.

Function Documentation

wiced_result_t wiced_bt_isoc_central_create_big ( wiced_bt_isoc_create_big_param_t * p_big_param )

Create BIG with provided parameters.

Parameters

p_big_param Number of BIS, SDU Interval, Packing, Framing

Returns: WICED_SUCCESS if successful

wiced_result_t wiced_bt_isoc_central_create_cis ( wiced_bt_isoc_create_cis_param_t * create_cis_param )

Function wiced_bt_isoc_central_create_cis.

This API is invoked to create one or more CIS channels

Parameters

[in]	cis_count	: Number of elements in CIS handle list and ACL handle list. These lists must be of the same length
[in]	cis_handle_list	: List of connection handles of the cis to be established
[in]	acl_handle_list	: ACL connection handle associated with the cis handles. The ith acl handle corresponds to the ith cis handle, etc.

Returns: status

Note : Once CIS is establish WICED_BLE_ISOC_CIS_ESTABLISHED event will be received in registered application callback.

uint16_t wiced_bt_isoc_central_get_psn_by_cis_handle ( uint16_t handle )

wiced_bt_isoc_central_get_psn_by_cis_handle

Parameters

[in] handle : CIS handle

Returns: packet sequence number

wiced_result_t wiced_bt_isoc_central_remove_cig ( uint8_t cig_id )

Function wiced_bt_isoc_central_remove_cig.

Remove given CIG

Parameters

[in] cig_id : CIG ID

Returns: status

wiced_result_t wiced_bt_isoc_central_request_peer_sca ( wiced_bt_device_address_t peer_bda )

Function wiced_bt_isoc_central_request_peer_sca.

Request for Slave Clock Accuracy

Parameters

[in] peer_bda : Peer Bluetooth Address

Returns: status

Note : WICED_BLE_ISOC_SLAVE_CLOCK_ACCURACY event will be received in registered application callback.

wiced_result_t wiced_bt_isoc_central_set_cig_param	(	wiced_bt_ble_cig_param_t *	cig_params,
		void *	ctx
	)

Function wiced_bt_isoc_central_set_cig_param.

Used by a master�s Host to set the parameters of one or more CISes that are associated with a CIG in the Controller. If none of the CISes in that CIG have been created, this command may also be used to modify or add CIS(s) to that CIG.

Parameters

[in]	cig_params	: CIG parameter (wiced_bt_ble_cig_param_t)
[in]	ctx	: pointer to application data that will be given back to application through the WICED_BLE_ISOC_SET_CIG_CMD_COMPLETE event

Returns: status

wiced_result_t wiced_bt_isoc_central_set_cig_param_test	(	wiced_bt_ble_cig_param_test_t *	cig_params,
		void *	ctx
	)

Function wiced_bt_isoc_central_set_cig_param_test.

Command should only be used for testing purposes only.

Used by a master�s Host to set the parameters of one or more CISes that are associated with a CIG in the Controller. If none of the CISes in that CIG have been created, this command may also be used to modify or add CIS(s) to that CIG.

Parameters

[in]	cig_params	: CIG parameter (wiced_bt_ble_cig_param_t)
[in]	ctx	: pointer to application data that will be given back to application through the WICED_BLE_ISOC_SET_CIG_CMD_COMPLETE event

Returns: status

wiced_result_t wiced_bt_isoc_central_terminate_big	(	uint8_t	big_handle,
		uint8_t	reason
	)

terminate a BIG identified by the BIG_Handle

Parameters

big_handle	Used to identify the BIG
reason	Reason the BIG is terminated.

Returns: wiced_result_t WICED_SUCCESS if successful

wiced_result_t wiced_bt_isoc_create_cis_by_bda	(	uint8_t	cis_count,
		uint8_t *	peer_bda_list,
		uint16_t *	cis_handle_list
	)

Function wiced_bt_isoc_create_cis_by_bda.

Create CIS (Connected Isochronous Stream) connection

Parameters

[in]	cis_count	: Number of elements in Peer BDA list and CIS handle list.
[in]	peer_bda_list	: Peer Bluetooth Address List
[in]	cis_handle_list	: CIS handles List

Returns: status

Note : Once CIS is establish WICED_BLE_ISOC_CIS_ESTABLISHED event will be received in registered application callback.

wiced_result_t wiced_bt_isoc_disconnect_cis ( uint16_t cis_handle )

Function wiced_bt_isoc_disconnect_cis.

Disconnect CIS (Connected Isochronous Stream) connection

Parameters

[in] cis_handle : CIS handle

Returns: status

Note : Once CIS is disconnected WICED_BLE_ISOC_CIS_DISCONNECTED event will be received in registered application callback.

uint16_t wiced_bt_isoc_get_cis_conn_handle	(	uint8_t	cig_id,
		uint8_t	cis_id
	)

Parameters

cig_id	CIG identifier
cis_id	CIS identifier

Returns: uint16_t CIS connection handle

uint16_t wiced_bt_isoc_get_psn_by_bis_handle ( uint16_t handle )

wiced_bt_isoc_get_psn_by_bis_handle

Parameters

[in] handle : BIS handle

Returns: packet sequence number

wiced_bool_t wiced_bt_isoc_is_bis_created ( uint16_t bis_conn_handle )

wiced_bt_isoc_is_bis_created

Parameters

[in] handle : BIS Connection handle

Returns: TRUE if BIG exists

wiced_bool_t wiced_bt_isoc_is_cis_connected	(	uint8_t	cig_id,
		uint8_t	cis_id
	)

Get CIS connection status.

Parameters

cig_id	CIG identifier
cis_id	CIS identifier

Returns: wiced_bool_t TRUE if CIS connection exists

wiced_bool_t wiced_bt_isoc_is_cis_connected_by_conn_id ( uint16_t cis_conn_id )

Get CIS connection status by CIS conn id.

Parameters

cis_conn_id CIS conn id

Returns: wiced_bool_t TRUE if CIS connection exists

wiced_bool_t wiced_bt_isoc_is_data_path_active	(	uint8_t	cig_id,
		uint8_t	cis_id,
		wiced_bt_isoc_data_path_direction_t	data_path_dir
	)

Get status of the ISO CIS/BIS data path.

Parameters

cig_id	CIG identifier
cis_id	CIS identifier
data_path_dir	INPUT/OUTPUT see #wiced_bt_isoc_data_path_direction_t

Returns: wiced_bool_t

wiced_result_t wiced_bt_isoc_peripheral_accept_cis	(	uint8_t	cig_id,
		uint8_t	cis_id,
		uint16_t	cis_conn_handle,
		uint8_t	src_ase_id,
		uint8_t	sink_ase_id
	)

Function wiced_bt_isoc_peripheral_accept_cis.

Accept CIS (Connected Isochronous Stream) connection request Slave should call this API on receiving WICED_BLE_ISOC_CIS_REQUEST event in registered application callback

Parameters

[in] cis_handle : CIS handle

Returns: status

Note : Once CIS is establish WICED_BLE_ISOC_CIS_ESTABLISHED event will be received in registered application callback.

wiced_bool_t wiced_bt_isoc_peripheral_big_create_sync ( wiced_bt_isoc_big_create_sync_t * p_create_sync )

Sync to the BIS stream described by wiced_bt_isoc_big_create_sync_t.

Parameters

p_create_sync sync_handle, list of BIS indices

Returns: wiced_bool_t TRUE if successful

wiced_result_t wiced_bt_isoc_peripheral_big_terminate_sync ( uint8_t big_handle )

Stop synchronizing or cancel the process of synchronizing to the BIG identified by the BIG_Handle.

Parameters

big_handle Used to identify the BIG

Returns: wiced_result_t wiced_result_t WICED_SUCCESS if successful

wiced_result_t wiced_bt_isoc_peripheral_reject_cis	(	uint16_t	cis_handle,
		uint8_t	reason
	)

Function wiced_bt_isoc_peripheral_reject_cis.

Reject CIS (Connected Isochronous Stream) connection request Slave should call this API on receiving WICED_BLE_ISOC_CIS_REQUEST event in registered application callback

Parameters

[in]	cis_handle	: CIS handle
[in]	reason	: Reject Reason

Returns: status

wiced_result_t wiced_bt_isoc_peripheral_remove_cig ( uint8_t cig_id )

Function wiced_bt_isoc_peripheral_remove_cig.

Remove CIG (Connected Isochronous Group) Slave should call this API on receiving WICED_BLE_ISOC_CIS_DISCONNECTED event in registered application callback and if ASCS State is Releasing

Parameters

[in] cig_id : CIG ID

Returns: status

void wiced_bt_isoc_register_cb ( wiced_bt_isoc_cback_t isoc_cb )

Function wiced_bt_isoc_register_cb.

ISOC Register event callback handler

Parameters

[in] isoc_cb : ISOC event callback

Returns: None

void wiced_bt_isoc_register_data_cb	(	wiced_bt_iso_rx_cb_t	rx_data_cb,
		wiced_bt_iso_num_complete_cb_t	num_complete_cb
	)

Register ISO data event callbacks.

Parameters

rx_data_cb	Callback upon receiving ISO data
num_complete_cb	Callback after transmitting ISO data

wiced_bool_t wiced_bt_isoc_remove_data_path	(	uint16_t	conn_hdl,
		wiced_bool_t	is_cis,
		wiced_bt_isoc_data_path_bit_t	data_path_dir_bitfield
	)

Remove data path setup for a CIS/BIS.

Parameters

conn_hdl	CIS/BIS Connection handle
is_cis	TRUE if CIS connection handle is provided
data_path_dir_bitfield	see #wiced_bt_isoc_data_path_bit_t bit 0: Remove Input data path bit 1: Remove output data path

Returns: wiced_bool_t TRUE if successful in sending the command

wiced_bool_t wiced_bt_isoc_setup_data_path	(	uint16_t	conn_hdl,
		wiced_bool_t	is_cis,
		wiced_bt_isoc_data_path_direction_t	data_path_dir,
		wiced_bt_isoc_data_path_id_t	data_path_id,
		uint32_t	controller_delay,
		uint8_t	csc_length,
		uint8_t *	csc
	)

Can be invoked twice per connection handle (once per direction) Supports only HCI for datapath and Does not support configuring codec in the controller.

Parameters

conn_hdl	CIS/BIS Connection handle
is_cis	TRUE if CIS connection handle is provided
data_path_dir	see #wiced_bt_isoc_data_path_direction_t
data_path_id	see #wiced_bt_isoc_data_path_id_t
controller_delay	select a suitable Controller_Delay value from the range of values provided by the HCI_Read_Local_Supported_Controller_Delay command

Returns: wiced_bool_t TRUE if successful in sending the command

void wiced_bt_isoc_update_cis_conn_handle	(	uint8_t	cig_id,
		uint8_t	cis_id,
		uint16_t	cis_conn_handle
	)

Parameters

cig_id	CIG identifier
cis_id	CIS identifier

Returns: cis_conn_handle CIS connection handle


			AIROC^™ BTSDK v4.2 - Documentation