:orphan:

.. title:: CONFIG_FS_FATFS_LFN_MODE_HEAP

.. kconfig:: CONFIG_FS_FATFS_LFN_MODE_HEAP

CONFIG_FS_FATFS_LFN_MODE_HEAP
#############################

*Heap buffer*

Type: ``bool``

Help
====

.. code-block:: none

    Enable LFN with dynamic working buffer on the HEAP.

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

\ :ref:`<choice: LFN memory mode> <choice_518>`

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

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



At ``<Zephyr Subsystem>/fs/Kconfig.fatfs:82``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:44`` → ``<Zephyr Subsystem>/Kconfig:25`` → ``<Zephyr Subsystem>/fs/Kconfig:60``

Menu path: (Top) → Sub Systems and OS Services → File Systems → File system support → ELM FAT file system support → ELM FAT file system settings → Enable long filenames (LFN) → LFN memory mode

.. code-block:: kconfig

    config FS_FATFS_LFN_MODE_HEAP
    	bool "Heap buffer" if FAT_FILESYSTEM_ELM
    	depends on <choice>
    	help
    	  Enable LFN with dynamic working buffer on the HEAP.

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