Device driver for the ST M25P80 40MHz 1Mbyte external memory. More...

#include "contiki.h"
#include <stdio.h>
#include <string.h>
#include "dev/spi-legacy.h"
#include "dev/xmem.h"
#include "dev/watchdog.h"

Functions
void	xmem_init (void)
	Initialize the external memory.

int	xmem_pread (void *_p, int size, unsigned long offset)
	Read a number of bytes from an offset in the external memory.

int	xmem_pwrite (const void *_buf, int size, unsigned long addr)

int	xmem_erase (long size, unsigned long addr)
	Erase a sector in the flash memory.

Detailed Description

Device driver for the ST M25P80 40MHz 1Mbyte external memory.

Data is written bit inverted (~-operator) to flash so that unwritten data will read as zeros (UNIX style).

Definition in file xmem.c.

Functions