: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
====

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
==================

.. highlight:: kconfig

At ``subsys/bluetooth/controller/Kconfig.df:58``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:9`` → ``subsys/bluetooth/Kconfig:240`` → ``subsys/bluetooth/controller/Kconfig:593``

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

.. parsed-literal::

    config BT_CTLR_DF_ANT_SWITCH_1US
    	bool "Enable support for 1us antenna switch slots"
    	default y
    	depends on \ :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>`
    	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.)*