ble_l2cap_sig_update() function

Initiate an L2CAP connection update procedure. This function initiates an L2CAP connection update procedure for the specified connection handle. The update procedure is used to modify the connection parameters, such as interval, latency, and timeout.

Syntax

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Summary

Declaration

Definition

from ble_l2cap.h:332

int ble_l2cap_sig_update(uint16_t conn_handle, struct ble_l2cap_sig_update_params *params, ble_l2cap_sig_update_fn *cb, void *cb_arg);

Implemented in ble_l2cap_sig.c:534

Arguments

Argument

Declared as

Description

conn_handle

uint16_t

The connection handle of the L2CAP connection.

params

struct ble_l2cap_sig_update_params *

A pointer to a structure containing the desired update parameters. This includes the new connection interval, slave latency, and supervision timeout multiplier.

ble_l2cap_sig_update_fn *

The callback function to be called when the update request completes. The function signature for the callback is defined by `ble_l2cap_sig_update_fn`.

cb_arg

void *

An optional argument to be passed to the callback function.

Return value

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

Examples

References

from examples

ble_l2cap_sig_update() function

Syntax

Arguments

Return value

Examples

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