:orphan:

.. title:: choice: Storage back-end

.. _choice_465:

.. describe:: choice: Storage back-end

*Storage back-end*

Type: ``bool``

Help
====

Storage back-end to be used by the settings subsystem.

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

\ :option:`SETTINGS <CONFIG_SETTINGS>`

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

Defaults
========

- \ :option:`SETTINGS_NVS <CONFIG_SETTINGS_NVS>` if \ :option:`NVS <CONFIG_NVS>`
- \ :option:`SETTINGS_FCB <CONFIG_SETTINGS_FCB>` if \ :option:`FCB <CONFIG_FCB>`
- \ :option:`SETTINGS_FS <CONFIG_SETTINGS_FS>` if \ :option:`FILE_SYSTEM <CONFIG_FILE_SYSTEM>`
- \ :option:`SETTINGS_NONE <CONFIG_SETTINGS_NONE>`

Choice options
==============

- \ :option:`SETTINGS_FCB <CONFIG_SETTINGS_FCB>`
- \ :option:`SETTINGS_FS <CONFIG_SETTINGS_FS>`
- \ :option:`SETTINGS_NVS <CONFIG_SETTINGS_NVS>`
- \ :option:`SETTINGS_CUSTOM <CONFIG_SETTINGS_CUSTOM>`
- \ :option:`SETTINGS_NONE <CONFIG_SETTINGS_NONE>`

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

.. highlight:: kconfig

At ``subsys/settings/Kconfig:36``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:53``

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

.. parsed-literal::

    choice
    	bool "Storage back-end"
    	default \ :option:`SETTINGS_NVS <CONFIG_SETTINGS_NVS>` if \ :option:`NVS <CONFIG_NVS>`
    	default \ :option:`SETTINGS_FCB <CONFIG_SETTINGS_FCB>` if \ :option:`FCB <CONFIG_FCB>`
    	default \ :option:`SETTINGS_FS <CONFIG_SETTINGS_FS>` if \ :option:`FILE_SYSTEM <CONFIG_FILE_SYSTEM>`
    	default \ :option:`SETTINGS_NONE <CONFIG_SETTINGS_NONE>`
    	depends on \ :option:`SETTINGS <CONFIG_SETTINGS>`
    	help
    	  Storage back-end to be used by the settings subsystem.

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