GATT Utilities

Generic Attribute (GATT) Utility Functions. More...

Functions
wiced_bt_gatt_status_t	wiced_bt_util_set_gatt_client_config_descriptor (uint16_t conn_id, uint16_t handle, uint16_t value)
	Function wiced_bt_util_set_gatt_client_config_descriptor. More...
wiced_bt_gatt_status_t	wiced_bt_util_send_gatt_discover (uint16_t conn_id, wiced_bt_gatt_discovery_type_t type, uint16_t uuid, uint16_t s_handle, uint16_t e_handle)
	Function wiced_bt_util_send_gatt_discover. More...
wiced_bt_gatt_status_t	wiced_bt_util_send_gatt_discover_by_uuid128 (uint16_t conn_id, uint8_t uuid[LEN_UUID_128], uint16_t s_handle, uint16_t e_handle)
	Format and send GATT discover request. More...
wiced_bt_gatt_status_t	wiced_bt_util_send_gatt_read_by_handle (uint16_t conn_id, uint16_t handle)
	Function wiced_bt_gatt_status_t wiced_bt_util_send_gatt_read_by_handle(uint16_t conn_id, uint16_t handle) More...
wiced_bt_gatt_status_t	wiced_bt_util_send_gatt_read_by_type (uint16_t conn_id, uint16_t s_handle, uint16_t e_handle, uint16_t uuid)
	Function wiced_bt_util_send_gatt_read_by_type. More...
int	wiced_bt_util_uuid_cpy (wiced_bt_uuid_t *p_dst, wiced_bt_uuid_t *p_src)
	Function wiced_bt_util_uuid_cpy. More...
int	wiced_bt_util_uuid_cmp (wiced_bt_uuid_t *p_uuid1, wiced_bt_uuid_t *p_uuid2)
	Function wiced_bt_util_uuid_cmp. More...

Detailed Description

Generic Attribute (GATT) Utility Functions.

Function Documentation

wiced_bt_gatt_status_t wiced_bt_util_send_gatt_discover	(	uint16_t	conn_id,
		wiced_bt_gatt_discovery_type_t	type,
		uint16_t	uuid,
		uint16_t	s_handle,
		uint16_t	e_handle
	)

Function wiced_bt_util_send_gatt_discover.

Format and send GATT discover request

Parameters

[in]	conn_id	: connection identifier.
[in]	type	: GATT discovery type.
[in]	uuid	: UUID of the attribute to search for.
[in]	s_handle	: Start handle.
[in]	e_handle	: Start handle.

Returns

wiced_bt_gatt_status_t

wiced_bt_gatt_status_t wiced_bt_util_send_gatt_discover_by_uuid128	(	uint16_t	conn_id,
		uint8_t	uuid[LEN_UUID_128],
		uint16_t	s_handle,
		uint16_t	e_handle
	)

Format and send GATT discover request.

Parameters

[in]	conn_id	: connection identifier.
[in]	uuid	: UUID128 of the attribute to search for.
[in]	s_handle	: Start handle.
[in]	e_handle	: Start handle.

Returns

wiced_bt_gatt_status_t

wiced_bt_gatt_status_t wiced_bt_util_send_gatt_read_by_handle	(	uint16_t	conn_id,
		uint16_t	handle
	)

Function wiced_bt_gatt_status_t wiced_bt_util_send_gatt_read_by_handle(uint16_t conn_id, uint16_t handle)

Format and send Read By Handle GATT request.

Parameters

[in]	conn_id	: connection identifier.
[in]	handle	: Attribute handle of the attribute to read.

Returns

wiced_bt_gatt_status_t

wiced_bt_gatt_status_t wiced_bt_util_send_gatt_read_by_type	(	uint16_t	conn_id,
		uint16_t	s_handle,
		uint16_t	e_handle,
		uint16_t	uuid
	)

Function wiced_bt_util_send_gatt_read_by_type.

Format and send Read by Type GATT request

Parameters

[in]	conn_id	: Connection handle
[in]	s_handle	: Start handle
[in]	e_handle	: End handle
[in]	uuid	: UUID of the attribute to read

Returns

wiced_bt_gatt_status_t

wiced_bt_gatt_status_t wiced_bt_util_set_gatt_client_config_descriptor	(	uint16_t	conn_id,
		uint16_t	handle,
		uint16_t	value
	)

Function wiced_bt_util_set_gatt_client_config_descriptor.

Set value of Client Configuration Descriptor

Parameters

[in]	conn_id	: GATT connection ID
[in]	handle	: Handle of the descriptor to modify
[in]	value	: Value to set

Returns

wiced_bt_gatt_status_t

int wiced_bt_util_uuid_cmp	(	wiced_bt_uuid_t *	p_uuid1,
		wiced_bt_uuid_t *	p_uuid2
	)

Function wiced_bt_util_uuid_cmp.

This utility function Compares two UUIDs. Note: This function can only compare UUIDs of same length

Parameters

[out]	p_uuid1	: First UUID
[in]	p_uuid2	: Second UUID

Returns

int 0 if UUID are equal; -1 if error, 1 if UUIDs are different

int wiced_bt_util_uuid_cpy	(	wiced_bt_uuid_t *	p_dst,
		wiced_bt_uuid_t *	p_src
	)

Function wiced_bt_util_uuid_cpy.

This utility function copies an UUID

Parameters

[out]	p_dst	: Destination UUID
[in]	p_src	: Source UUID

Returns

int 0 if success, -1 if error