eeprom.c File Reference

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Detailed Description

EEPROM functions.

Author:

Adam Dunkels <adam@sics.se>

#include <msp430x14x.h>
#include <io.h>
#include "eeprom.h"

Defines
#define	SDA_HIGH   (P5OUT |= 0x04) /**< EEPROM data line high */
	EEPROM data line high.
#define	SDA_LOW   (P5OUT &= 0xFB) /**< EEPROM data line low */
	EEPROM data line low.
#define	SCL_HIGH   (P5OUT |= 0x08) /**< EEPROM clock line high */
	EEPROM clock line high.
#define	SCL_LOW   (P5OUT &= 0xF7) /**< EEPROM clock line low */
	EEPROM clock line low.
Functions
void	eeprom_read (unsigned short addr, unsigned char *buf, int size)
	Read bytes from the EEPROM using sequential read.
void	eeprom_write (unsigned short addr, unsigned char *buf, int size)
	Write bytes to EEPROM using sequencial write.

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Define Documentation

#define SDA_HIGH   (P5OUT |= 0x04) /**< EEPROM data line high */

EEPROM data line high. For internal use only. Macros for accessing the clock and data lines. Data is on P56 and clock on P57.

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