:orphan:

.. title:: BT_CTLR_DF_ANT_SWITCH_1US

.. option:: CONFIG_BT_CTLR_DF_ANT_SWITCH_1US

*Enable support for 1us antenna switch slots*

Type: ``bool``

Help
====

.. code-block:: none

    Enable support for 1us antenna switching slots. This antenna switching
    mode is optional for Direction Finding according to Bluetooth v5.1.

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

\ :option:`BT_CTLR_DF_ANT_SWITCH_1US_SUPPORT <CONFIG_BT_CTLR_DF_ANT_SWITCH_1US_SUPPORT>` && \ :option:`BT_CTLR_DF <CONFIG_BT_CTLR_DF>` && \ :option:`BT_CTLR <CONFIG_BT_CTLR>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

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

Default
=======

- y

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



At ``<Zephyr Subsystem>/bluetooth/controller/Kconfig.df:58``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``<Zephyr Subsystem>/Kconfig:9`` → ``<Zephyr Subsystem>/bluetooth/Kconfig:307`` → ``<Zephyr Subsystem>/bluetooth/controller/Kconfig:632``

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Bluetooth Controller → LE Direction Finding [Experimental]

.. code-block:: kconfig

    config BT_CTLR_DF_ANT_SWITCH_1US
    	bool "Enable support for 1us antenna switch slots"
    	default y
    	depends on BT_CTLR_DF_ANT_SWITCH_1US_SUPPORT && BT_CTLR_DF && BT_CTLR && BT_HCI && BT
    	help
    	  Enable support for 1us antenna switching slots. This antenna switching
    	  mode is optional for Direction Finding according to Bluetooth v5.1.

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