Service Discovery Protocol (SDP) provides a means for applications to discover which services are available in the nearby Bluetooth devices and to determine the characteristics of those available services. More...

Functions
wiced_bool_t	wiced_bt_sdp_db_init (uint8_t *p_sdp_db, uint16_t size)
	Function wiced_bt_sdp_db_init. More...

wiced_bool_t	wiced_bt_sdp_init_discovery_db (wiced_bt_sdp_discovery_db_t p_db, uint32_t len, uint16_t num_uuid, wiced_bt_uuid_t p_uuid_list, uint16_t num_attr, uint16_t *p_attr_list)
	Function wiced_bt_sdp_init_discovery_db. More...

wiced_bool_t	wiced_bt_sdp_cancel_service_search (wiced_bt_sdp_discovery_db_t *p_db)
	Function wiced_bt_sdp_cancel_service_search. More...

wiced_bool_t	wiced_bt_sdp_service_search_request (uint8_t p_bd_addr, wiced_bt_sdp_discovery_db_t p_db, wiced_bt_sdp_discovery_complete_cback_t *p_cb)
	Function wiced_bt_sdp_service_search_request. More...

wiced_bool_t	wiced_bt_sdp_service_search_attribute_request (uint8_t p_bd_addr, wiced_bt_sdp_discovery_db_t p_db, wiced_bt_sdp_discovery_complete_cback_t *p_cb)
	Function wiced_bt_sdp_service_search_attribute_request. More...

wiced_bt_sdp_discovery_record_t *	wiced_bt_sdp_find_attribute_in_db (wiced_bt_sdp_discovery_db_t p_db, uint16_t attr_id, wiced_bt_sdp_discovery_record_t p_start_rec)
	Function wiced_bt_sdp_find_attribute_in_db. More...

wiced_bt_sdp_discovery_attribute_t *	wiced_bt_sdp_find_attribute_in_rec (wiced_bt_sdp_discovery_record_t *p_rec, uint16_t attr_id)
	Function wiced_bt_sdp_find_attribute_in_rec. More...

wiced_bt_sdp_discovery_record_t *	wiced_bt_sdp_find_service_in_db (wiced_bt_sdp_discovery_db_t p_db, uint16_t service_uuid, wiced_bt_sdp_discovery_record_t p_start_rec)
	Function wiced_bt_sdp_find_service_in_db. More...

wiced_bt_sdp_discovery_record_t *	wiced_bt_sdp_find_service_uuid_in_db (wiced_bt_sdp_discovery_db_t p_db, wiced_bt_uuid_t p_uuid, wiced_bt_sdp_discovery_record_t *p_start_rec)
	Function wiced_bt_sdp_find_service_uuid_in_db. More...

wiced_bool_t	wiced_bt_sdp_find_protocol_list_elem_in_rec (wiced_bt_sdp_discovery_record_t p_rec, uint16_t layer_uuid, wiced_bt_sdp_protocol_elem_t p_elem)
	Function wiced_bt_sdp_find_protocol_list_elem_in_rec. More...

wiced_bool_t	wiced_bt_sdp_find_protocol_lists_elem_in_rec (wiced_bt_sdp_discovery_record_t p_rec, uint16_t layer_uuid, wiced_bt_sdp_protocol_elem_t p_elem)
	Function wiced_bt_sdp_find_protocol_lists_elem_in_rec. More...

wiced_bool_t	wiced_bt_sdp_find_profile_version_in_rec (wiced_bt_sdp_discovery_record_t p_rec, uint16_t profile_uuid, uint16_t p_version)
	Function wiced_bt_sdp_find_profile_version_in_rec. More...

wiced_bool_t	wiced_bt_sdp_find_service_uuid_in_rec (wiced_bt_sdp_discovery_record_t p_rec, wiced_bt_uuid_t p_uuid)
	Function wiced_bt_sdp_find_service_uuid_in_rec. More...

Detailed Description

Service Discovery Protocol (SDP) provides a means for applications to discover which services are available in the nearby Bluetooth devices and to determine the characteristics of those available services.

NOTE: Attributes Entries in the SDP record to be entered in sorted order.

Function Documentation

wiced_bool_t wiced_bt_sdp_cancel_service_search ( wiced_bt_sdp_discovery_db_t * p_db )

Function wiced_bt_sdp_cancel_service_search.

Cancel service search request

Parameters

[in] p_db : Discovery database of the request being cancelled

Returns: TRUE if discovery cancelled, FALSE if a matching activity is not found.

wiced_bool_t wiced_bt_sdp_db_init	(	uint8_t *	p_sdp_db,
		uint16_t	size
	)

Function wiced_bt_sdp_db_init.

Initialize local SDP server database

Parameters

[in]	p_sdp_db	First element in database array
[in]	size	size (in bytes) of SDP database

Returns: TRUE if successful, FALSE otherwise

wiced_bt_sdp_discovery_record_t* wiced_bt_sdp_find_attribute_in_db	(	wiced_bt_sdp_discovery_db_t *	p_db,
		uint16_t	attr_id,
		wiced_bt_sdp_discovery_record_t *	p_start_rec
	)

Function wiced_bt_sdp_find_attribute_in_db.

Parse results from service search. Look next record in discovery database containing attribute ID.

Parameters

[in]	p_db	: Discovery results database
[in]	attr_id	: Attribute ID to find
[in]	p_start_rec	: Starting record to search from (if NULL, start from beginning of database)

Returns: Pointer to matching record, or NULL

wiced_bt_sdp_discovery_attribute_t* wiced_bt_sdp_find_attribute_in_rec	(	wiced_bt_sdp_discovery_record_t *	p_rec,
		uint16_t	attr_id
	)

Function wiced_bt_sdp_find_attribute_in_rec.

Parse SDP record. Look for requested attribute in the service record.

Parameters

[in]	p_rec	: Service record
[in]	attr_id	: Attribute ID to find

Returns: Pointer to matching attribute entry, or NULL

wiced_bool_t wiced_bt_sdp_find_profile_version_in_rec	(	wiced_bt_sdp_discovery_record_t *	p_rec,
		uint16_t	profile_uuid,
		uint16_t *	p_version
	)

Function wiced_bt_sdp_find_profile_version_in_rec.

Parse SDP record. Look for version of requested profile.

Parameters

[in]	p_rec	: Service record
[in]	profile_uuid	Profile to find
[out]	p_version	: Major/minor version of profile (if found)

Returns: TRUE if found, FALSE if not

wiced_bool_t wiced_bt_sdp_find_protocol_list_elem_in_rec	(	wiced_bt_sdp_discovery_record_t *	p_rec,
		uint16_t	layer_uuid,
		wiced_bt_sdp_protocol_elem_t *	p_elem
	)

Function wiced_bt_sdp_find_protocol_list_elem_in_rec.

Parse SDP record. Look for requested protocol list element in the service record.

Parameters

[in]	p_rec	: Service record
[in]	layer_uuid	: protocol list element to find
[out]	p_elem	: protocol list element (if found)

Returns: TRUE if found, else FALSE

wiced_bool_t wiced_bt_sdp_find_protocol_lists_elem_in_rec	(	wiced_bt_sdp_discovery_record_t *	p_rec,
		uint16_t	layer_uuid,
		wiced_bt_sdp_protocol_elem_t *	p_elem
	)

Function wiced_bt_sdp_find_protocol_lists_elem_in_rec.

Parse SDP record. Look for requested protocol lists element in the service record.

Parameters

[in]	p_rec	: Service record
[in]	layer_uuid	: protocol lists element to find
[out]	p_elem	: protocol lists element (if found)

Returns: TRUE if found, else FALSE

wiced_bt_sdp_discovery_record_t* wiced_bt_sdp_find_service_in_db	(	wiced_bt_sdp_discovery_db_t *	p_db,
		uint16_t	service_uuid,
		wiced_bt_sdp_discovery_record_t *	p_start_rec
	)

Function wiced_bt_sdp_find_service_in_db.

Parse results from service search. Look next record in discovery database containing requested service UUID (specified using uint16_t)

Parameters

[in]	p_db	: Discovery results database
[in]	service_uuid	Service to find
[in]	p_start_rec	: Starting record to search from (if NULL, start from beginning of database)

Returns: Pointer to matching record, or NULL

wiced_bt_sdp_discovery_record_t* wiced_bt_sdp_find_service_uuid_in_db	(	wiced_bt_sdp_discovery_db_t *	p_db,
		wiced_bt_uuid_t *	p_uuid,
		wiced_bt_sdp_discovery_record_t *	p_start_rec
	)

Function wiced_bt_sdp_find_service_uuid_in_db.

Parse results from service search. Look next record in discovery database containing requested service UUID (specified using wiced_bt_uuid_t structure)

Parameters

[in]	p_db	: Discovery results database
[in]	p_uuid	: Service to find
[in]	p_start_rec	: Starting record to search from (if NULL, start from beginning of database)

Returns: Pointer to matching record, or NULL

wiced_bool_t wiced_bt_sdp_find_service_uuid_in_rec	(	wiced_bt_sdp_discovery_record_t *	p_rec,
		wiced_bt_uuid_t *	p_uuid
	)

Function wiced_bt_sdp_find_service_uuid_in_rec.

Parse SDP record. Look for service UUID

Parameters

[in]	p_rec	: Service record
[out]	p_uuid	: Service UUID of the record

Returns: TRUE if found, FALSE if not

wiced_bool_t wiced_bt_sdp_init_discovery_db	(	wiced_bt_sdp_discovery_db_t *	p_db,
		uint32_t	len,
		uint16_t	num_uuid,
		wiced_bt_uuid_t *	p_uuid_list,
		uint16_t	num_attr,
		uint16_t *	p_attr_list
	)

Function wiced_bt_sdp_init_discovery_db.

Initialize discovery database prior to performing service discovery (using wiced_bt_sdp_service_search_request or wiced_bt_sdp_service_search_request).

Provides a list of UUIDs and/or attribute IDs to search for.

Parameters

[in]	p_db	: Discovery database to initialize
[in]	len	: size of discovery database
[in]	num_uuid	: Number of UUIDs in p_uuid_list
[in]	p_uuid_list	: UUIDs to add to discovery database
[in]	num_attr	: Number of attributes in p_attr_list
[in]	p_attr_list	: Attributes to add to discovery database

Returns: TRUE if successful, FALSE if one or more parameters are bad

wiced_bool_t wiced_bt_sdp_service_search_attribute_request	(	uint8_t *	p_bd_addr,
		wiced_bt_sdp_discovery_db_t *	p_db,
		wiced_bt_sdp_discovery_complete_cback_t *	p_cb
	)

Function wiced_bt_sdp_service_search_attribute_request.

Initiate combined service search and attribute request on remote device

Parameters

[in]	p_bd_addr	: Remote device address
[in]	p_db	: Discovery database of UUIDs and attribute IDs to search for (intialized using wiced_bt_sdp_init_discovery_db)
[in]	p_cb	: Callback for discovery results

Returns: TRUE if discovery started, FALSE if failed.

Note BD_Address must be in Big Endian format

wiced_bool_t wiced_bt_sdp_service_search_request	(	uint8_t *	p_bd_addr,
		wiced_bt_sdp_discovery_db_t *	p_db,
		wiced_bt_sdp_discovery_complete_cback_t *	p_cb
	)

Function wiced_bt_sdp_service_search_request.

Initiate service search on remote device

Parameters

[in]	p_bd_addr	: Remote device address
[in]	p_db	: Discovery database of UUIDs and attribute IDs to search for (intialized using wiced_bt_sdp_init_discovery_db)
[in]	p_cb	: Callback for discovery results

Returns: TRUE if discovery started, FALSE if failed.

Note BD_Address must be in Big Endian format


			AIROC^™ BTSDK v4.9 - Documentation

Functions

Detailed Description

Function Documentation