AIROC Bluetooth AVRC Remote Control CT Functions. More...

Data Structures
struct	wiced_bt_avrc_ct_features_abs_vol_t

union	wiced_bt_avrc_ct_features_data_t

Macros
#define	sizeof_array(a) (sizeof(a)/sizeof(a[0]))

Typedefs
typedef void(*	wiced_bt_avrc_ct_connection_state_cback_t )(uint8_t handle, wiced_bt_device_address_t remote_addr, wiced_result_t status, wiced_bt_avrc_ct_connection_state_t connection_state, uint32_t peer_features)
	Callback for connection state.

typedef void(*	wiced_bt_avrc_ct_rsp_cback_t )(uint8_t handle, wiced_bt_avrc_response_t *avrc_rsp)
	Response callback from peer device for AVRCP commands.

typedef void(*	wiced_bt_avrc_ct_cmd_cback_t )(uint8_t handle, wiced_bt_avrc_command_t *avrc_cmd)
	Callback when peer device sends AVRCP commands.

typedef void(*	wiced_bt_avrc_ct_pt_rsp_cback_t )(uint8_t handle, wiced_bt_avrc_msg_pass_t *avrc_pass_rsp)
	Callback when peer device sends response to AVRCP passthrough commands.

typedef void(*	wiced_bt_avrc_ct_features_cback_t )(wiced_bt_avrc_ct_features_event_t event, wiced_bt_avrc_ct_features_data_t *p_data)

typedef void(*	wiced_bt_avrc_ct_pt_evt_cback_t )(uint8_t handle, uint8_t op_id)
	Callback when peer device sends AVRCP passthrough commands op code.

Enumerations
enum	wiced_bt_avrc_ct_features_t { REMOTE_CONTROL_FEATURE_TARGET = 0x0001, REMOTE_CONTROL_FEATURE_CONTROLLER = 0x0002 }
	AVRC remote control feature mask. More...

enum	wiced_bt_avrc_ct_connection_state_t { REMOTE_CONTROL_DISCONNECTED = 0, REMOTE_CONTROL_CONNECTED = 1, REMOTE_CONTROL_INITIALIZED = 2 }
	AVRC remote control connection state. More...

enum	wiced_bt_avrc_ct_features_event_t { WICED_BT_AVRC_CT_FEATURES_ABS_VOL_SUPPORTED = 1 }

Functions
wiced_result_t	wiced_bt_avrc_ct_init (uint32_t local_features, uint8_t *supported_events, wiced_bt_avrc_ct_connection_state_cback_t p_connection_cb, wiced_bt_avrc_ct_cmd_cback_t p_cmd_cb, wiced_bt_avrc_ct_rsp_cback_t p_rsp_cb, wiced_bt_avrc_ct_pt_rsp_cback_t p_ptrsp_cb)
	AVRC remote control functions. More...

wiced_result_t	wiced_bt_avrc_ct_features_register (wiced_bt_avrc_ct_features_cback_t features_callback)
	Function wiced_bt_avrc_ct_features_register. More...

wiced_result_t	wiced_bt_avrc_ct_connect (wiced_bt_device_address_t remote_addr)
	Function wiced_bt_avrc_ct_connect. More...

wiced_result_t	wiced_bt_avrc_ct_disconnect (uint8_t handle)
	Function wiced_bt_avrc_ct_disconnect. More...

wiced_result_t	wiced_bt_avrc_ct_send_pass_through_cmd (uint8_t handle, uint8_t cmd, uint8_t state, uint8_t data_len, uint8_t *data)
	Function wiced_bt_avrc_ct_send_pass_through_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_send_unit_info_cmd (uint16_t handle)
	Function wiced_bt_avrc_ct_send_unit_info_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_send_sub_unit_info_cmd (uint16_t handle)
	Function wiced_bt_avrc_ct_send_sub_unit_info_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_get_element_attr_cmd (uint8_t handle, wiced_bt_avrc_uid_t element_id, uint8_t num_attr, uint8_t *p_attrs)
	Function wiced_bt_avrc_ct_get_element_attr_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_get_play_status_cmd (uint8_t handle)
	Function wiced_bt_avrc_ct_get_play_status_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_list_player_attrs_cmd (uint8_t handle)
	Function wiced_bt_avrc_ct_list_player_attrs_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_list_player_values_cmd (uint8_t handle, uint8_t attr)
	Function wiced_bt_avrc_ct_list_player_values_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_get_player_value_cmd (uint8_t handle, uint8_t num_attr, uint8_t *p_attrs)
	Function wiced_bt_avrc_ct_get_player_value_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_set_player_value_cmd (uint8_t handle, wiced_bt_avrc_player_app_param_t *p_vals)
	Function wiced_bt_avrc_ct_set_player_value_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_get_player_attrs_text_cmd (uint8_t handle, uint8_t num_attr, uint8_t *p_attrs)
	Function wiced_bt_avrc_ct_get_player_attrs_text_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_get_player_values_text_cmd (uint8_t handle, uint8_t attr, uint8_t num_val, uint8_t *p_values)
	Function wiced_bt_avrc_ct_get_player_values_text_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_set_addressed_player_cmd (uint8_t handle, uint16_t player_id)
	Function wiced_bt_avrc_ct_set_addressed_player_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_set_browsed_player_cmd (uint8_t handle, uint16_t player_id)
	Function wiced_bt_avrc_ct_set_browsed_player_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_change_path_cmd (uint8_t handle, uint8_t direction, wiced_bt_avrc_uid_t path_uid)
	Function wiced_bt_avrc_ct_change_path_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_get_folder_items_cmd (uint8_t handle, uint8_t scope, uint32_t start_item, uint32_t end_item, uint8_t num_attr, uint32_t *p_attrs)
	Function wiced_bt_avrc_ct_get_folder_items_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_get_item_attributes_cmd (uint8_t handle, uint8_t scope, wiced_bt_avrc_uid_t path_uid, uint8_t num_attr, uint32_t *p_attrs)
	Function wiced_bt_avrc_ct_get_item_attributes_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_search_cmd (uint8_t handle, wiced_bt_avrc_full_name_t search_string)
	Function wiced_bt_avrc_ct_search_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_play_item_cmd (uint8_t handle, uint8_t scope, wiced_bt_avrc_uid_t item_uid)
	Function wiced_bt_avrc_ct_play_item_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_add_to_now_playing_cmd (uint8_t handle, uint8_t scope, wiced_bt_avrc_uid_t item_uid)
	Function wiced_bt_avrc_ct_add_to_now_playing_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_set_volume_cmd (uint8_t handle, uint8_t volume)
	Function wiced_bt_avrc_ct_set_volume_cmd. More...

wiced_result_t	wiced_bt_avrc_ct_lrac_switch_get (void p_opaque, uint16_t p_sync_data_len)
	API To get LRAC Switch data. More...

wiced_result_t	wiced_bt_avrc_ct_lrac_switch_set (void *p_opaque, uint16_t sync_data_len)
	API To set LRAC Switch data. More...

void	wiced_bt_avrc_ct_register_passthrough_event_callback (wiced_bt_avrc_ct_pt_evt_cback_t pt_evt_cb)
	wiced_bt_avrc_ct_register_passthrough_event_callback More...

Detailed Description

AIROC Bluetooth AVRC Remote Control CT Functions.

Enumeration Type Documentation

enum wiced_bt_avrc_ct_connection_state_t

AVRC remote control connection state.

Enumerator
REMOTE_CONTROL_DISCONNECTED	Remote control is disconnected from peer.
REMOTE_CONTROL_CONNECTED	Remote control is connected to peer.
REMOTE_CONTROL_INITIALIZED	Remote control is idle (not connected to any peer)

enum wiced_bt_avrc_ct_features_t

AVRC remote control feature mask.

Enumerator
REMOTE_CONTROL_FEATURE_TARGET	Select to support the features of a Target.
REMOTE_CONTROL_FEATURE_CONTROLLER	Select to support the features of a Controller.

Function Documentation

wiced_result_t wiced_bt_avrc_ct_add_to_now_playing_cmd	(	uint8_t	handle,
		uint8_t	scope,
		wiced_bt_avrc_uid_t	item_uid
	)

Function wiced_bt_avrc_ct_add_to_now_playing_cmd.

Adds an item indicated by the UID to the Now Playing queue

Parameters

[in]	handle	: Connection handle
[in]	scope	: Scope of the item (see #AVRC_SCOPE_XX)
[in]	item_uid	: UID of the item

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_change_path_cmd	(	uint8_t	handle,
		uint8_t	direction,
		wiced_bt_avrc_uid_t	path_uid
	)

Function wiced_bt_avrc_ct_change_path_cmd.

Change the path in the Virtual file system being browsed

Parameters

[in]	handle	: Connection handle
[in]	direction	: Direction of path change
[in]	path_uid	: Path uid

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_connect ( wiced_bt_device_address_t remote_addr )

Function wiced_bt_avrc_ct_connect.

Initiate connection to the peer AVRC target device. After connection establishment, stop listening for incoming connections

Parameters

[in] remote_addr : Bluetooth address of peer device

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_disconnect ( uint8_t handle )

Function wiced_bt_avrc_ct_disconnect.

Disconnect from the peer AVRC target device After disconnection , start listening for incoming connections

Parameters

[in] handle : Connection handle

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_features_register ( wiced_bt_avrc_ct_features_cback_t features_callback )

Function wiced_bt_avrc_ct_features_register.

Register for AVRC Feature events. This, optional, function must be called after wiced_bt_avrc_ct_init

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_get_element_attr_cmd	(	uint8_t	handle,
		wiced_bt_avrc_uid_t	element_id,
		uint8_t	num_attr,
		uint8_t *	p_attrs
	)

Function wiced_bt_avrc_ct_get_element_attr_cmd.

Requests the target device to provide the attributes of the element specified in the parameter

Parameters

[in]	handle	: Connection handle
[in]	element_id	: Element id
[in]	num_attr	: Number of attributes
[in]	p_attrs	: Media attribute ids (see #AVRC_MEDIA_ATTR_ID)

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_get_folder_items_cmd	(	uint8_t	handle,
		uint8_t	scope,
		uint32_t	start_item,
		uint32_t	end_item,
		uint8_t	num_attr,
		uint32_t *	p_attrs
	)

Function wiced_bt_avrc_ct_get_folder_items_cmd.

Retrieves a listing of the contents of a folder

Parameters

[in]	handle	: Connection handle
[in]	scope	: Scope of the folder
[in]	start_item	: Start item index
[in]	end_item	: End item index
[in]	num_attr	: Number of attributes
[in]	p_attrs	: Media attribute ids (see #AVRC_MEDIA_ATTR_ID)

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_get_item_attributes_cmd	(	uint8_t	handle,
		uint8_t	scope,
		wiced_bt_avrc_uid_t	path_uid,
		uint8_t	num_attr,
		uint32_t *	p_attrs
	)

Function wiced_bt_avrc_ct_get_item_attributes_cmd.

Retrieves the metadata attributes for a particular media element item or folder item

Parameters

[in]	handle	: Connection handle
[in]	scope	: Scope of the item
[in]	path_uid	: Path of the item
[in]	num_attr	: Number of attributes
[in]	p_attrs	: Media attribute ids (see #AVRC_MEDIA_ATTR_ID)

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_get_play_status_cmd ( uint8_t handle )

Function wiced_bt_avrc_ct_get_play_status_cmd.

Get the status of the currently playing media at the TG

Parameters

[in] handle : Connection handle

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_get_player_attrs_text_cmd	(	uint8_t	handle,
		uint8_t	num_attr,
		uint8_t *	p_attrs
	)

Function wiced_bt_avrc_ct_get_player_attrs_text_cmd.

Requests the target device to provide the current set values on the target for the provided player application setting attributes list

Parameters

[in]	handle	: Connection handle
[in]	num_attr	: Number of attributes
[in]	p_attrs	: Player attribute ids (see #AVRC_PLAYER_SETTING_XX)

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_get_player_value_cmd	(	uint8_t	handle,
		uint8_t	num_attr,
		uint8_t *	p_attrs
	)

Function wiced_bt_avrc_ct_get_player_value_cmd.

Requests the target device to provide the current set values on the target for the provided player application setting attributes list

Parameters

[in]	handle	: Connection handle
[in]	num_attr	: Number of attributes
[in]	p_attrs	: Player attribute ids (see #AVRC_PLAYER_SETTING_XX)

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_get_player_values_text_cmd	(	uint8_t	handle,
		uint8_t	attr,
		uint8_t	num_val,
		uint8_t *	p_values
	)

Function wiced_bt_avrc_ct_get_player_values_text_cmd.

Request the target device to provide target supported player application setting value displayable text

Parameters

[in]	handle	: Connection handle
[in]	attr	: player application setting attribute
[in]	num_attr	: Number of values
[in]	p_attrs	: Player value scan value ids (see #AVRC_PLAYER_VAL_XX)

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_init	(	uint32_t	local_features,
		uint8_t *	supported_events,
		wiced_bt_avrc_ct_connection_state_cback_t	p_connection_cb,
		wiced_bt_avrc_ct_cmd_cback_t	p_cmd_cb,
		wiced_bt_avrc_ct_rsp_cback_t	p_rsp_cb,
		wiced_bt_avrc_ct_pt_rsp_cback_t	p_ptrsp_cb
	)

AVRC remote control functions.

Function wiced_bt_avrc_ct_init

             Initialize the AVRC controller and start listening for incoming connections

Parameters

[in]	local_features	: Local supported features mask Combination of wiced_bt_avrc_ct_features_t
[in]	supported_events	: Flag map of events that will be serviced if registered
[in]	p_connection_cback	: Callback for connection state
[in]	p_rsp_cb	: Callback from peer device in response to AVRCP commands
[in]	p_cmd_cb	: Callback when peer device sends AVRCP commands

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_list_player_attrs_cmd ( uint8_t handle )

Function wiced_bt_avrc_ct_list_player_attrs_cmd.

Request the target device to provide target supported player application setting attributes

Parameters

[in] handle : Connection handle

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_list_player_values_cmd	(	uint8_t	handle,
		uint8_t	attr
	)

Function wiced_bt_avrc_ct_list_player_values_cmd.

Requests the target device to list the set of possible values for the requested player application setting attribute

Parameters

[in]	handle	: Connection handle
[in]	attr	: Player application setting attribute

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_lrac_switch_get	(	void *	p_opaque,
		uint16_t *	p_sync_data_len
	)

API To get LRAC Switch data.

Called by the application to get the LRAC Switch Data

Parameters

p_opaque	Pointer to a buffer which will be filled with LRAC Switch data (current A2DP Sink State)
p_opaque	Size of the buffer (IN), size filled (OUT)

Returns: none

wiced_result_t wiced_bt_avrc_ct_lrac_switch_set	(	void *	p_opaque,
		uint16_t	sync_data_len
	)

API To set LRAC Switch data.

Called by the application to set the LRAC Switch Data

Parameters

p_opaque	Pointer to a buffer which contains LRAC Switch data (new A2DP Sink State)
p_opaque	Size of the buffer (IN)

Returns: none

wiced_result_t wiced_bt_avrc_ct_play_item_cmd	(	uint8_t	handle,
		uint8_t	scope,
		wiced_bt_avrc_uid_t	item_uid
	)

Function wiced_bt_avrc_ct_play_item_cmd.

Starts playing an item indicated by the UID

Parameters

[in]	handle	: Connection handle
[in]	scope	: Scope of the item (see #AVRC_SCOPE_XX)
[in]	item_uid	: UID of the item

Returns: wiced_result_t

void wiced_bt_avrc_ct_register_passthrough_event_callback ( wiced_bt_avrc_ct_pt_evt_cback_t pt_evt_cb )

wiced_bt_avrc_ct_register_passthrough_event_callback

Parameters

pt_evt_cb callback

wiced_result_t wiced_bt_avrc_ct_search_cmd	(	uint8_t	handle,
		wiced_bt_avrc_full_name_t	search_string
	)

Function wiced_bt_avrc_ct_search_cmd.

Performs search from the current folder in the Browsed Player's virtual file system

Parameters

[in]	handle	: Connection handle
[in]	search_string	: Search string

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_send_pass_through_cmd	(	uint8_t	handle,
		uint8_t	cmd,
		uint8_t	state,
		uint8_t	data_len,
		uint8_t *	data
	)

Function wiced_bt_avrc_ct_send_pass_through_cmd.

Send PASS THROUGH command

Parameters

[in]	handle	: Connection handle
[in]	cmd	: Pass through command id (see #AVRC_ID_XX)
[in]	state	: State of the pass through command (see #AVRC_STATE_XX)
[in]	data_field_len	: Data field length
[in]	data_field	: Data field

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_send_sub_unit_info_cmd ( uint16_t handle )

Function wiced_bt_avrc_ct_send_sub_unit_info_cmd.

Send Sub Unit Info Command

Parameters

[in] handle : Connection handle

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_send_unit_info_cmd ( uint16_t handle )

Function wiced_bt_avrc_ct_send_unit_info_cmd.

Send Unit Info Command

Parameters

[in] handle : Connection handle

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_set_addressed_player_cmd	(	uint8_t	handle,
		uint16_t	player_id
	)

Function wiced_bt_avrc_ct_set_addressed_player_cmd.

Set the player id to the player to be addressed on the target device

Parameters

[in]	handle	: Connection handle
[in]	player_id	: Player id

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_set_browsed_player_cmd	(	uint8_t	handle,
		uint16_t	player_id
	)

Function wiced_bt_avrc_ct_set_browsed_player_cmd.

Set the player id to the browsed player to be addressed on the target device

Parameters

[in]	handle	: Connection handle
[in]	player_id	: Player id

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_set_player_value_cmd	(	uint8_t	handle,
		wiced_bt_avrc_player_app_param_t *	p_vals
	)

Function wiced_bt_avrc_ct_set_player_value_cmd.

Requests to set the player application setting list of player application setting values on the target device

Parameters

[in]	handle	: Connection handle
[in]	p_vals	: Player application setting values

Returns: wiced_result_t

wiced_result_t wiced_bt_avrc_ct_set_volume_cmd	(	uint8_t	handle,
		uint8_t	volume
	)

Function wiced_bt_avrc_ct_set_volume_cmd.

Set volume for peer device

Parameters

[in]	handle	: Connection handle
[in]	volume	: Volume

Returns: wiced_result_t


			AIROC^™ BTSDK v4.9 - Documentation

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

Function Documentation