ble_l2cap_connect() function

Initiate an L2CAP connection. This function initiates an L2CAP connection to a remote device with the specified connection handle, Protocol/Service Multiplexer (PSM), Maximum Transmission Unit (MTU) size, and receive SDU buffer. When the connection is established or if there is an error during the connection process, the provided callback function will be invoked with the corresponding event information.

Syntax

Show:

Summary

Declaration

Definition

from ble_l2cap.h:561

int ble_l2cap_connect(uint16_t conn_handle, uint16_t psm, uint16_t mtu, struct os_mbuf *sdu_rx, ble_l2cap_event_fn *cb, void *cb_arg);

Implemented in ble_l2cap.c:153

Arguments

Argument

Description

conn_handle

The connection handle for the remote device.

psm

The Protocol/Service Multiplexer (PSM) for the connection.

mtu

The Maximum Transmission Unit (MTU) size for the connection.

sdu_rx

Pointer to the receive Service Data Unit (SDU) buffer.

Pointer to the callback function to be invoked when the connection is established.

cb_arg

An optional argument to be passed to the callback function.

Return value

0 on success; A non-zero value on failure.

Examples

ble_l2cap_connect() is referenced by 1 libraries and example projects:

References

from examples

ble_l2cap_connect() function

Syntax

Arguments

Return value

Examples

References

Call Tree

Data Use

Class Tree

Override Tree

Implementations

Instances

Lifecycle