ExtFlash.h File Reference

Detailed Description

External flash storage abstraction.

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#include <stdlib.h>
#include <stdbool.h>

Include dependency graph for ExtFlash.h:

Go to the source code of this file.

Data Structures
struct	ExtFlashInfo_t

Macros
#define	EXT_FLASH_PAGE_SIZE   4096

Functions
bool	ExtFlash_open (void)
void	ExtFlash_close (void)
ExtFlashInfo_t *	ExtFlash_info (void)
bool	ExtFlash_read (size_t offset, size_t length, uint8_t *buf)
bool	ExtFlash_erase (size_t offset, size_t length)
bool	ExtFlash_write (size_t offset, size_t length, const uint8_t *buf)
bool	ExtFlash_test (void)

Macro Definition Documentation

#define EXT_FLASH_PAGE_SIZE   4096

Function Documentation

bool ExtFlash_open

(

void

)

Initialize storage driver.

Returns

True when successful.

void ExtFlash_close

(

void

)

Close the storage driver

ExtFlashInfo_t* ExtFlash_info

(

void

)

Get flash information

bool ExtFlash_read	(	size_t	offset,
		size_t	length,
		uint8_t *	buf
	)

Read storage content

Returns

True when successful.

bool ExtFlash_erase	(	size_t	offset,
		size_t	length
	)

Erase storage sectors corresponding to the range.

Returns

True when successful.

bool ExtFlash_write	(	size_t	offset,
		size_t	length,
		const uint8_t *	buf
	)

Write to storage sectors.

Returns

True when successful.

bool ExtFlash_test

(

void

)

Test the flash (power on self-test)

Returns

True when successful.