Detailed Description

External flash storage abstraction.

============================================================================

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

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

§ EXT_FLASH_PAGE_SIZE

#define EXT_FLASH_PAGE_SIZE 4096

Function Documentation

§ ExtFlash_open()

bool ExtFlash_open ( void )

Initialize storage driver.

Returns: True when successful.

§ ExtFlash_close()

void ExtFlash_close ( void )

Close the storage driver

§ ExtFlash_info()

ExtFlashInfo_t* ExtFlash_info ( void )

Get flash information

§ ExtFlash_read()

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

Read storage content

Returns: True when successful.

§ ExtFlash_erase()

bool ExtFlash_erase	(	size_t	offset,
		size_t	length
	)

Erase storage sectors corresponding to the range.

Returns: True when successful.

§ ExtFlash_write()

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

Write to storage sectors.

Returns: True when successful.

§ ExtFlash_test()

bool ExtFlash_test ( void )

Test the flash (power on self-test)

Returns: True when successful.