littlefs.h File Reference

Infuse-IoT LittleFS wrapper. More...

#include <stdint.h>
#include <zephyr/sys/slist.h>

Go to the source code of this file.

Data Structures
struct	infuse_littlefs_metadata
	Metadata associated with all files. More...
struct	infuse_littlefs_fs_info
	Runtime state of the filesystem. More...
struct	infuse_littlefs_cb
	Infuse LittleFS callback structure. More...

Macros
#define	INFUSE_LITTLEFS_METADATA_TYPE   0x1F

Typedefs
typedef bool(*	infuse_littlefs_file_cb) (enum infuse_littlefs_folder folder, uint32_t file, void *user_data)
	Callback run by infuse_littlefs_folder_iter.

Enumerations
enum	infuse_littlefs_folder { INFUSE_LFS_FOLDER_GENERAL = 0 , INFUSE_LFS_FOLDER_ALGORITHMS = 1 , INFUSE_LFS_FOLDER_A_GNSS = 2 , INFUSE_LFS_FOLDER_COPY = 3 }
	Infuse-IoT defined filesystem folders. More...

Functions
int	infuse_littlefs_init (void)
	Initialise and mount the LittleFS filesystem.
int	infuse_littlefs_fs_info (struct infuse_littlefs_fs_info *info)
	LittleFS filesystem info.
void	infuse_littlefs_register_cb (struct infuse_littlefs_cb *cb)
	Register to be notified of LittleFS filesystem events.
int	infuse_littlefs_file_size (enum infuse_littlefs_folder folder, uint32_t file)
	File size.
int	infuse_littlefs_file_metadata (enum infuse_littlefs_folder folder, uint32_t file, struct infuse_littlefs_metadata *metadata)
	Read file metadata.
int	infuse_littlefs_folder_iter (enum infuse_littlefs_folder folder, infuse_littlefs_file_cb cb, void *user_data)
	Iterate all files inside a folder.
int	infuse_littlefs_file_open (enum infuse_littlefs_folder folder, uint32_t file)
	Open a file on the filesystem.
int	infuse_littlefs_file_read (void *data, size_t data_len)
	Read data from file opened by infuse_littlefs_file_open.
int	infuse_littlefs_file_seek (uint32_t offset)
	Set current read offset of file opened by infuse_littlefs_file_open.
int	infuse_littlefs_file_create (enum infuse_littlefs_folder folder, uint32_t file, struct infuse_littlefs_metadata *metadata)
	Create a new file in the filesystem.
int	infuse_littlefs_file_write (const void *data, size_t data_len)
	Write data to file opened by infuse_littlefs_file_create.
int	infuse_littlefs_file_close (void)
	Close currently open file.
int	infuse_littlefs_file_delete (enum infuse_littlefs_folder folder, uint32_t file)
	Delete a file on the filesystem.
int	infuse_littlefs_file_crc32 (enum infuse_littlefs_folder folder, uint32_t file, uint32_t max_len, uint32_t *crc32_ieee, void *working_mem, size_t working_mem_len)
	Calculate the CRC32-IEEE over a file.

Detailed Description

Infuse-IoT LittleFS wrapper.

Copyright

2026 Embeint Holdings Pty Ltd

Author

Jordan Yates jorda.nosp@m.n@em.nosp@m.beint.nosp@m..com

SPDX-License-Identifier: FSL-1.1-ALv2