函数
uint16_t	xc_ble_gatt_user_cli_register (uint16_t pref_mtu, uint8_t prio_level, const gatt_cli_cb_t p_cb, uint8_t p_user_lid)
	Command used to register a GATT user. This must be done prior to any GATT procedure execution.

uint16_t	xc_ble_gatt_user_unregister (uint8_t user_lid)
	Command used to unregister a GATT user (client or server).

uint16_t	xc_ble_gatt_cli_discover_svc (uint8_t conidx, uint8_t user_lid, uint16_t dummy, uint8_t disc_type, bool full, uint16_t start_hdl, uint16_t end_hdl, uint8_t uuid_type, const uint8_t *p_uuid)
	Command used by a GATT client user to discover primary or secondary services, exposed by peer device in its attribute database.

uint16_t	xc_ble_gatt_cli_discover_inc_svc (uint8_t conidx, uint8_t user_lid, uint16_t dummy, uint16_t start_hdl, uint16_t end_hdl)
	Command used by a GATT client user to discover included services, exposed by peer device in its attribute database.

uint16_t	xc_ble_gatt_cli_discover_char (uint8_t conidx, uint8_t user_lid, uint16_t dummy, uint8_t disc_type, uint16_t start_hdl, uint16_t end_hdl, uint8_t uuid_type, const uint8_t *p_uuid)
	Command used by a GATT client user to discover all or according to a specific UUID characteristics exposed by peer device in its attribute database.

uint16_t	xc_ble_gatt_cli_discover_desc (uint8_t conidx, uint8_t user_lid, uint16_t dummy, uint16_t start_hdl, uint16_t end_hdl)
	Command used by a GATT client user to discover characteristic descriptor exposed by peer device in its attribute database.

uint16_t	xc_ble_gatt_cli_discover_cancel (uint8_t conidx, uint8_t user_lid, uint16_t dummy)
	Command used by a GATT client user to cancel an on-going discovery procedure. The dummy parameter in the request must be equals to dummy parameter used for service discovery command.

uint16_t	xc_ble_gatt_cli_read (uint8_t conidx, uint8_t user_lid, uint16_t dummy, uint16_t hdl, uint16_t offset, uint16_t length)
	Command used by a GATT client user to read value of an attribute (identified by its handle) present in peer database.

uint16_t	xc_ble_gatt_cli_read_by_uuid (uint8_t conidx, uint8_t user_lid, uint16_t dummy, uint16_t start_hdl, uint16_t end_hdl, uint8_t uuid_type, const uint8_t *p_uuid)
	Command used by a GATT client user to read value of an attribute with a given UUID in peer database.

uint16_t	xc_ble_gatt_cli_write (uint8_t conidx, uint8_t user_lid, uint16_t dummy, uint8_t write_type, uint16_t hdl, uint16_t length, const uint8_t *p_data)
	Command used by a GATT client user to request to write value of an attribute in peer database.

uint16_t	xc_ble_gatt_cli_event_register (uint8_t conidx, uint8_t user_lid, uint16_t start_hdl, uint16_t end_hdl)
	Command used by a GATT client user to register for reception of events (notification / indication) for a given handle range.

uint16_t	xc_ble_gatt_cli_event_unregister (uint8_t conidx, uint8_t user_lid, uint16_t start_hdl, uint16_t end_hdl)
	Command used by a GATT client user to stop reception of events (notification / indication) onto a specific handle range.

uint16_t	xc_ble_gatt_cli_mtu_exch (uint8_t conidx, uint8_t user_lid)
	Request a MTU exchange on legacy attribute bearer. There is no callback executed when the procedure is over.

uint16_t	xc_ble_gatt_cli_indicate_cfm (uint8_t conidx, uint8_t user_lid, uint16_t token)
	Upper layer provide status of attribute event handled by GATT client user. confirmation of indicate by GATT client.

详细描述

在文件 xc_gatt_client_api.c 中定义.

函数说明

◆ xc_ble_gatt_cli_discover_cancel()

uint16_t xc_ble_gatt_cli_discover_cancel	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy
	)

Command used by a GATT client user to cancel an on-going discovery procedure. The dummy parameter in the request must be equals to dummy parameter used for service discovery command.

The discovery is aborted as soon as on-going discovery attribute transaction is over.

Wait for

参见: cb_discover_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 58 行定义.

◆ xc_ble_gatt_cli_discover_char()

uint16_t xc_ble_gatt_cli_discover_char	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy,
		uint8_t	disc_type,
		uint16_t	start_hdl,
		uint16_t	end_hdl,
		uint8_t	uuid_type,
		const uint8_t *	p_uuid
	)

Command used by a GATT client user to discover all or according to a specific UUID characteristics exposed by peer device in its attribute database.

The discovery is done between start handle and end handle range. For a complete discovery start handle must be set to 0x0001 and end handle to 0xFFFF.

Wait for

参见: cb_discover_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.
[in]	disc_type	GATT characteristic discovery type (

参见: enum gatt_char_discovery_type)

参数

[in]	start_hdl	Search start handle
[in]	end_hdl	Search end handle
[in]	uuid_type	UUID Type (

参见: enum gatt_uuid_type)

参数

[in] p_uuid Pointer to searched Attribute Value UUID (meaningful only for discovery by UUID)

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 42 行定义.

◆ xc_ble_gatt_cli_discover_desc()

uint16_t xc_ble_gatt_cli_discover_desc	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy,
		uint16_t	start_hdl,
		uint16_t	end_hdl
	)

Command used by a GATT client user to discover characteristic descriptor exposed by peer device in its attribute database.

The discovery is done between start handle and end handle range. For a complete discovery start handle must be set to 0x0001 and end handle to 0xFFFF.

Wait for

参见: cb_discover_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.
[in]	start_hdl	Search start handle
[in]	end_hdl	Search end handle

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 51 行定义.

◆ xc_ble_gatt_cli_discover_inc_svc()

uint16_t xc_ble_gatt_cli_discover_inc_svc	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy,
		uint16_t	start_hdl,
		uint16_t	end_hdl
	)

Command used by a GATT client user to discover included services, exposed by peer device in its attribute database.

The discovery is done between start handle and end handle range. For a complete discovery start handle must be set to 0x0001 and end handle to 0xFFFF.

Wait for

参见: cb_discover_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.
[in]	start_hdl	Search start handle
[in]	end_hdl	Search end handle

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 34 行定义.

◆ xc_ble_gatt_cli_discover_svc()

uint16_t xc_ble_gatt_cli_discover_svc	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy,
		uint8_t	disc_type,
		bool	full,
		uint16_t	start_hdl,
		uint16_t	end_hdl,
		uint8_t	uuid_type,
		const uint8_t *	p_uuid
	)

Command used by a GATT client user to discover primary or secondary services, exposed by peer device in its attribute database.

All services can be discovered or filtering services having a specific UUID. The discovery is done between start handle and end handle range. For a complete discovery start handle must be set to 0x0001 and end handle to 0xFFFF.

Wait for

参见: cb_discover_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.
[in]	disc_type	GATT Service discovery type (

参见: enum gatt_svc_discovery_type)

参数

[in]	full	Perform discovery of all information present in the service (True: enable, False: disable)
[in]	start_hdl	Search start handle
[in]	end_hdl	Search end handle
[in]	uuid_type	UUID Type (

参见: enum gatt_uuid_type)

参数

[in] p_uuid Pointer to searched Service UUID (meaningful only for discovery by UUID)

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 25 行定义.

◆ xc_ble_gatt_cli_event_register()

uint16_t xc_ble_gatt_cli_event_register	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	start_hdl,
		uint16_t	end_hdl
	)

Command used by a GATT client user to register for reception of events (notification / indication) for a given handle range.

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	start_hdl	Attribute start handle
[in]	end_hdl	Attribute end handle

返回: Status of the function execution (

参见: enum hl_err)

在文件 xc_gatt_client_api.c 第 99 行定义.

◆ xc_ble_gatt_cli_event_unregister()

uint16_t xc_ble_gatt_cli_event_unregister	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	start_hdl,
		uint16_t	end_hdl
	)

Command used by a GATT client user to stop reception of events (notification / indication) onto a specific handle range.

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	start_hdl	Attribute start handle
[in]	end_hdl	Attribute end handle

返回: Status of the function execution (

参见: enum hl_err)

在文件 xc_gatt_client_api.c 第 105 行定义.

◆ xc_ble_gatt_cli_indicate_cfm()

uint16_t xc_ble_gatt_cli_indicate_cfm	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	token
	)

Upper layer provide status of attribute event handled by GATT client user. confirmation of indicate by GATT client.

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	token	Procedure token provided in corresponding callback

返回: Status of the function execution (

参见: enum hl_err)

在文件 xc_gatt_client_api.c 第 116 行定义.

◆ xc_ble_gatt_cli_mtu_exch()

uint16_t xc_ble_gatt_cli_mtu_exch	(	uint8_t	conidx,
		uint8_t	user_lid
	)

Request a MTU exchange on legacy attribute bearer. There is no callback executed when the procedure is over.

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier

返回: Status of the function execution (

参见: enum hl_err)

在文件 xc_gatt_client_api.c 第 111 行定义.

◆ xc_ble_gatt_cli_read()

uint16_t xc_ble_gatt_cli_read	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy,
		uint16_t	hdl,
		uint16_t	offset,
		uint16_t	length
	)

Command used by a GATT client user to read value of an attribute (identified by its handle) present in peer database.

Wait for

参见: cb_read_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.
[in]	hdl	Attribute handle
[in]	offset	Value offset
[in]	length	Value length to read (0 = read all)

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 64 行定义.

◆ xc_ble_gatt_cli_read_by_uuid()

uint16_t xc_ble_gatt_cli_read_by_uuid	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy,
		uint16_t	start_hdl,
		uint16_t	end_hdl,
		uint8_t	uuid_type,
		const uint8_t *	p_uuid
	)

Command used by a GATT client user to read value of an attribute with a given UUID in peer database.

Wait for

参见: cb_read_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.
[in]	start_hdl	Search start handle
[in]	end_hdl	Search end handle
[in]	uuid_type	UUID Type (

参见: enum gatt_uuid_type)

参数

[in] p_uuid Pointer to searched attribute UUID (LSB First)

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 70 行定义.

◆ xc_ble_gatt_cli_write()

uint16_t xc_ble_gatt_cli_write	(	uint8_t	conidx,
		uint8_t	user_lid,
		uint16_t	dummy,
		uint8_t	write_type,
		uint16_t	hdl,
		uint16_t	length,
		const uint8_t *	p_data
	)

Command used by a GATT client user to request to write value of an attribute in peer database.

Since user is not aware of MTU size of the bearer used for attribute transmission it cannot be considered reliable.

For a GATT_WRITE_NO_RESP if attribute bearer max transmission size isn't sufficient, a GATT_WRITE (with response) procedure will be used.

For a GATT_WRITE_SIGNED, if attribute bearer max transmission size isn't sufficient, the procedure is aborted with L2CAP_ERR_INVALID_MTU error code.

Wait for

参见: cb_write_cmp execution before starting a new procedure

参数

[in]	conidx	Connection index
[in]	user_lid	GATT User Local identifier
[in]	dummy	Dummy parameter whose meaning is upper layer dependent and which is returned in command complete.
[in]	write_type	GATT write type (

参见: enum gatt_write_type)

参数

[in]	hdl	Attribute handle
[in]	length	Value length
[in]	p_data	Pointer to data value

返回: Status of the function execution (

参见: enum hl_err) Consider status only if an error occurs; else wait for execution completion

在文件 xc_gatt_client_api.c 第 79 行定义.

◆ xc_ble_gatt_user_cli_register()

uint16_t xc_ble_gatt_user_cli_register	(	uint16_t	pref_mtu,
		uint8_t	prio_level,
		const gatt_cli_cb_t *	p_cb,
		uint8_t *	p_user_lid
	)

Command used to register a GATT user. This must be done prior to any GATT procedure execution.

A GATT client user can initiate any client procedure, and shall be able to handle all client initiated message events

Same module can register multiple GATT users.

参数

[in]	pref_mtu	Preferred MTU for attribute exchange.
[in]	prio_level	User attribute priority level
[in]	p_cb	Pointer to set of callback functions to be used for communication with the GATT server user
[out]	p_user_lid	Pointer where GATT user local identifier will be set

返回: Status of the function execution (

参见: enum hl_err)

在文件 xc_gatt_client_api.c 第 13 行定义.

◆ xc_ble_gatt_user_unregister()

uint16_t xc_ble_gatt_user_unregister ( uint8_t user_lid )

Command used to unregister a GATT user (client or server).

参数

[in] user_lid GATT User Local identifier

返回: Status of the function execution (

参见: enum hl_err)

在文件 xc_gatt_client_api.c 第 20 行定义.