:orphan:

.. title:: BT_BACKGROUND_SCAN_INTERVAL

.. option:: CONFIG_BT_BACKGROUND_SCAN_INTERVAL

*Scan interval used for background scanning in 0.625 ms units*

Type: ``int``

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

\ :option:`BT_OBSERVER <CONFIG_BT_OBSERVER>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

*(Includes any dependencies from if's and menus.)*

Defaults
========

- 2048 if \ :option:`BT_OBSERVER <CONFIG_BT_OBSERVER>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

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

.. highlight:: kconfig

At ``subsys/bluetooth/host/Kconfig:451``

Included via ``Kconfig:10`` → ``Kconfig.zephyr:39`` → ``subsys/Kconfig:8`` → ``subsys/bluetooth/Kconfig:144``

Menu path: (top menu) → Bluetooth → Bluetooth support

.. parsed-literal::

    config BT_BACKGROUND_SCAN_INTERVAL
    	int
    	prompt "Scan interval used for background scanning in 0.625 ms units" if \ :option:`BT_OBSERVER <CONFIG_BT_OBSERVER>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`
    	range 4 16384 if \ :option:`BT_OBSERVER <CONFIG_BT_OBSERVER>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`
    	default 2048 if \ :option:`BT_OBSERVER <CONFIG_BT_OBSERVER>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`
    	depends on \ :option:`BT_OBSERVER <CONFIG_BT_OBSERVER>` && \ :option:`BT_HCI_HOST <CONFIG_BT_HCI_HOST>` && \ :option:`BT_HCI <CONFIG_BT_HCI>` && \ :option:`BT <CONFIG_BT>`

*(Definitions include propagated dependencies, including from if's and menus.)*