:orphan:

.. title:: FS_FATFS_LFN_MODE_HEAP

.. option:: CONFIG_FS_FATFS_LFN_MODE_HEAP

*Heap buffer*

Type: ``bool``

Help
====

Enable LFN with dynamic working buffer on the HEAP.

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

\ :ref:`<choice: LFN memory mode> <choice_369>`

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

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

.. highlight:: kconfig

At ``subsys/fs/Kconfig.fatfs:82``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:25`` → ``subsys/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

.. parsed-literal::

    config FS_FATFS_LFN_MODE_HEAP
    	bool "Heap buffer" if \ :option:`FAT_FILESYSTEM_ELM <CONFIG_FAT_FILESYSTEM_ELM>`
    	depends on \ :ref:`<choice: LFN memory mode> <choice_369>`
    	help
    	  Enable LFN with dynamic working buffer on the HEAP.

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