106 lines
3 KiB
C
106 lines
3 KiB
C
|
/**
|
||
|
* \addtogroup dev
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* \defgroup eeprom EEPROM API
|
||
|
*
|
||
|
* The EEPROM API defines a common interface for EEPROM access on
|
||
|
* Contiki platforms.
|
||
|
*
|
||
|
* A platform with EEPROM support must implement this API.
|
||
|
*
|
||
|
* @{
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* \file
|
||
|
* EEPROM functions.
|
||
|
* \author Adam Dunkels <adam@sics.se>
|
||
|
*/
|
||
|
|
||
|
/* Copyright (c) 2004 Swedish Institute of Computer Science.
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without modification,
|
||
|
* are permitted provided that the following conditions are met:
|
||
|
*
|
||
|
* 1. Redistributions of source code must retain the above copyright notice,
|
||
|
* this list of conditions and the following disclaimer.
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||
|
* this list of conditions and the following disclaimer in the documentation
|
||
|
* and/or other materials provided with the distribution.
|
||
|
* 3. The name of the author may not be used to endorse or promote products
|
||
|
* derived from this software without specific prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
||
|
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
||
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
||
|
* OF SUCH DAMAGE.
|
||
|
*
|
||
|
* $Id: eeprom.h,v 1.1 2006/06/17 22:41:16 adamdunkels Exp $
|
||
|
*
|
||
|
* Author: Adam Dunkels <adam@sics.se>
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
|
||
|
#ifndef __EEPROM_H__
|
||
|
#define __EEPROM_H__
|
||
|
|
||
|
typedef unsigned short eeprom_addr_t;
|
||
|
#define EEPROM_NULL 0
|
||
|
|
||
|
/**
|
||
|
* Write a buffer into EEPROM.
|
||
|
*
|
||
|
* This function writes a buffer of the specified size into EEPROM.
|
||
|
*
|
||
|
* \param addr The address in EEPROM to which the buffer should be written.
|
||
|
*
|
||
|
* \param buf A pointer to the buffer from which data is to be read.
|
||
|
*
|
||
|
* \param size The number of bytes to write into EEPROM.
|
||
|
*
|
||
|
*
|
||
|
*/
|
||
|
void eeprom_write(eeprom_addr_t addr, unsigned char *buf, int size);
|
||
|
|
||
|
/**
|
||
|
* Read data from the EEPROM.
|
||
|
*
|
||
|
* This function reads a number of bytes from the specified address in
|
||
|
* EEPROM and into a buffer in memory.
|
||
|
*
|
||
|
* \param addr The address in EEPROM from which the data should be read.
|
||
|
*
|
||
|
* \param buf A pointer to the buffer to which the data should be stored.
|
||
|
*
|
||
|
* \param size The number of bytes to read.
|
||
|
*
|
||
|
*
|
||
|
*/
|
||
|
void eeprom_read(eeprom_addr_t addr, unsigned char *buf, int size);
|
||
|
|
||
|
/**
|
||
|
* Initialize the EEPROM module
|
||
|
*
|
||
|
* This function initializes the EEPROM module and is called from the
|
||
|
* bootup code.
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
void eeprom_init(void);
|
||
|
|
||
|
#endif /* __EEPROM_H__ */
|
||
|
|
||
|
/** @} */
|
||
|
/** @} */
|