:orphan:

.. title:: BT_USER_DATA_LEN_UPDATE

.. option:: CONFIG_BT_USER_DATA_LEN_UPDATE

*User control of Data Length Update Procedure*

Type: ``bool``

Help
====

Enable application access to initiate the Data Length Update
Procedure. The application can also a register callback to be notified
about Data Length changes on the connection. The current Data Length
info is available in the connection info.

Direct dependencies
===================

\ :option:`BT_DATA_LEN_UPDATE <CONFIG_BT_DATA_LEN_UPDATE>` && \ :option:`BT_CONN <CONFIG_BT_CONN>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

No defaults. Implicitly defaults to ``n``.

Kconfig definition
==================

.. highlight:: kconfig

At ``subsys/bluetooth/host/Kconfig:289``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:9`` → ``subsys/bluetooth/Kconfig:239``

Menu path: (Top) → Sub Systems and OS Services → Bluetooth

.. parsed-literal::

    config BT_USER_DATA_LEN_UPDATE
    	bool "User control of Data Length Update Procedure"
    	depends on \ :option:`BT_DATA_LEN_UPDATE <CONFIG_BT_DATA_LEN_UPDATE>` && \ :option:`BT_CONN <CONFIG_BT_CONN>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`
    	help
    	  Enable application access to initiate the Data Length Update
    	  Procedure. The application can also a register callback to be notified
    	  about Data Length changes on the connection. The current Data Length
    	  info is available in the connection info.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*