eeprom_8h_source.html

/*

 * Copyright (C) 2018 Inria

 *

 * This file is subject to the terms and conditions of the GNU Lesser

 * General Public License v2.1. See the file LICENSE in the top level

 * directory for more details.

 */


#pragma once


#include <stdint.h>


#include "periph_cpu.h"


#ifdef __cplusplus

extern "C" {

#endif


#ifndef EEPROM_SIZE

#error "periph/eeprom: EEPROM_SIZE is not defined"

#endif


#ifndef EEPROM_CLEAR_BYTE

#define EEPROM_CLEAR_BYTE 0x00

#endif


uint8_t eeprom_read_byte(uint32_t pos);


size_t eeprom_read(uint32_t pos, void *data, size_t len);


void eeprom_write_byte(uint32_t pos, uint8_t data);


size_t eeprom_write(uint32_t pos, const void *data, size_t len);


size_t eeprom_set(uint32_t pos, uint8_t val, size_t len);


size_t eeprom_clear(uint32_t pos, size_t len);


size_t eeprom_erase(void);


#ifdef __cplusplus

}

#endif


eeprom_clear
size_t eeprom_clear(uint32_t pos, size_t len)
Clear len bytes from the given position pos.

eeprom_read_byte
uint8_t eeprom_read_byte(uint32_t pos)
Read a byte at the given position in eeprom.

eeprom_write_byte
void eeprom_write_byte(uint32_t pos, uint8_t data)
Write a byte at the given position.

eeprom_read
size_t eeprom_read(uint32_t pos, void *data, size_t len)
Read len bytes from the given position.

eeprom_erase
size_t eeprom_erase(void)
Erase the whole EEPROM content.

eeprom_write
size_t eeprom_write(uint32_t pos, const void *data, size_t len)
Write len bytes at the given position.

eeprom_set
size_t eeprom_set(uint32_t pos, uint8_t val, size_t len)
Set len bytes from the given position pos with value val.