:orphan:

.. title:: CONFIG_BT_CTLR_AD_DATA_BACKUP

.. kconfig:: CONFIG_BT_CTLR_AD_DATA_BACKUP

CONFIG_BT_CTLR_AD_DATA_BACKUP
#############################

*Enable Legacy AD Data backup*

Type: ``bool``

Help
====

.. code-block:: none

    Backup Legacy Advertising Data when switching to Legacy Directed or
    to Extended Advertising mode, and restore it when switching back to
    Legacy Non-Directed Advertising mode.
    Application can disable this feature if not using Directed
    Advertising or switch between Legacy and Extended Advertising.

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

(\ :kconfig:`BT_PERIPHERAL <CONFIG_BT_PERIPHERAL>` || \ :kconfig:`BT_CTLR_ADV_EXT <CONFIG_BT_CTLR_ADV_EXT>`) && \ :kconfig:`BT_CTLR <CONFIG_BT_CTLR>` && \ :kconfig:`BT_HCI <CONFIG_BT_HCI>` && \ :kconfig:`BT <CONFIG_BT>`

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

Default
=======

- y

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



At ``<Zephyr Subsystem>/bluetooth/controller/Kconfig:128``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:9`` → ``<Zephyr Subsystem>/bluetooth/Kconfig:175``

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

.. code-block:: kconfig

    config BT_CTLR_AD_DATA_BACKUP
    	bool "Enable Legacy AD Data backup"
    	default y
    	depends on (BT_PERIPHERAL || BT_CTLR_ADV_EXT) && BT_CTLR && BT_HCI && BT
    	help
    	  Backup Legacy Advertising Data when switching to Legacy Directed or
    	  to Extended Advertising mode, and restore it when switching back to
    	  Legacy Non-Directed Advertising mode.
    	  Application can disable this feature if not using Directed
    	  Advertising or switch between Legacy and Extended Advertising.

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