littlefs_driver.h File Reference

#include "littlefs/lfs.h"

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Functions
int	LFS_block_device_read (const struct lfs_config *, lfs_block_t, lfs_off_t, void *, lfs_size_t)
	LittleFS read function, memory is mapped to a physical address here.
int	LFS_block_device_prog (const struct lfs_config *, lfs_block_t, lfs_off_t, const void *, lfs_size_t)
	LittleFS write function, memory is mapped to a physical address here.
int	LFS_block_device_erase (const struct lfs_config *, lfs_block_t)
	LittleFS erase function, memory is mapped to a physical address here.
int	LFS_block_device_sync (const struct lfs_config *)
	LittleFS sync function.

Function Documentation

LFS_block_device_erase()

int LFS_block_device_erase	(	const struct lfs_config *	c,
		lfs_block_t	block )

LittleFS erase function, memory is mapped to a physical address here.

Parameters

LittleFS

Configurations, Block to erase

Returns

int - any error codes that happened in littlefs

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LFS_block_device_prog()

int LFS_block_device_prog	(	const struct lfs_config *	c,
		lfs_block_t	block,
		lfs_off_t	off,
		const void *	buffer,
		lfs_size_t	size )

LittleFS write function, memory is mapped to a physical address here.

Parameters

LittleFS

Configurations, Block to read, offset, buffer, buffer size

Returns

int - any error codes that happened in littlefs

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LFS_block_device_read()

int LFS_block_device_read	(	const struct lfs_config *	c,
		lfs_block_t	block,
		lfs_off_t	off,
		void *	buffer,
		lfs_size_t	size )

LittleFS read function, memory is mapped to a physical address here.

Parameters

LittleFS

Configurations, Block to write, offset, buffer, buffer size

Returns

int - any error codes that happened in littlefs

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LFS_block_device_sync()

int LFS_block_device_sync

(

const struct lfs_config *

c

)

LittleFS sync function.

Parameters

c	- LittleFS Configuration

Returns

int - 0 since we are not caching reads or writes