littlefs2_fs.h File Reference

littlefs v2 integration with vfs More...

Detailed Description

littlefs v2 integration with vfs

Author

Vincent Dupont vince.nosp@m.nt@o.nosp@m.takey.nosp@m.s.co.nosp@m.m

Koen Zandberg koen@.nosp@m.berg.nosp@m.zand..nosp@m.net

Definition in file littlefs2_fs.h.

#include <stdalign.h>
#include "vfs.h"
#include "lfs.h"
#include "mtd.h"
#include "mutex.h"

Include dependency graph for littlefs2_fs.h:

Go to the source code of this file.

Data Structures
struct	littlefs2_desc_t
	littlefs descriptor for vfs integration More...

Variables
const vfs_file_system_t	littlefs2_file_system
	The littlefs vfs driver.

littlefs configuration
#define	CONFIG_LITTLEFS2_LOOKAHEAD_SIZE   (16)
	Default lookahead size.
#define	CONFIG_LITTLEFS2_FILE_BUFFER_SIZE   (0)
	File buffer size, if 0, dynamic allocation is used.
#define	CONFIG_LITTLEFS2_READ_BUFFER_SIZE   (0)
	Read buffer size, if 0, dynamic allocation is used.
#define	CONFIG_LITTLEFS2_PROG_BUFFER_SIZE   (0)
	Prog buffer size, if 0, dynamic allocation is used.
#define	CONFIG_LITTLEFS2_CACHE_PAGES   (1)
	Sets the number of pages used as cache.
#define	CONFIG_LITTLEFS2_BLOCK_CYCLES   (512)
	Sets the maximum number of erase cycles before blocks are evicted as a part of wear leveling.
#define	CONFIG_LITTLEFS2_MIN_BLOCK_SIZE_EXP   (-1)
	The exponent of the minimum acceptable block size in bytes (2^n).