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# eep_drv.h

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    00001 /*This file is prepared for Doxygen automatic documentation generation.*/
    00013
    00014 /* Copyright (c) 2009 Atmel Corporation. All rights reserved.
    00015  *
    00016  * Redistribution and use in source and binary forms, with or without
    00017  * modification, are permitted provided that the following conditions are met:
    00018  *
    00019  * 1. Redistributions of source code must retain the above copyright notice,
    00020  * this list of conditions and the following disclaimer.
    00021  *
    00022  * 2. Redistributions in binary form must reproduce the above copyright notice,
    00023  * this list of conditions and the following disclaimer in the documentation
    00024  * and/or other materials provided with the distribution.
    00025  *
    00026  * 3. The name of Atmel may not be used to endorse or promote products derived
    00027  * from this software without specific prior written permission.
    00028  *
    00029  * 4. This software may only be redistributed and used in connection with an Atmel
    00030  * AVR product.
    00031  *
    00032  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
    00033  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    00034  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND
    00035  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
    00036  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    00037  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    00038  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00039  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    00040  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    00041  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00042  */
    00043
    00044 #ifndef _EEP_DRV_H
    00045 #define _EEP_DRV_H
    00046
    00047 /*_____ I N C L U D E S ____________________________________________________*/
    00048
    00049 /*_____ M A C R O S ________________________________________________________*/
    00050 #define Enable_eeprom()
    00051
    00052 #define Disable_eeprom()
    00053
    00054 /*M**************************************************************************
    00055 * NAME: eeprom_busy
    00056 *----------------------------------------------------------------------------
    00057 * PARAMS:
    00058 *----------------------------------------------------------------------------
    00059 * PURPOSE:
    00060 * Gives the status of EEPROM
    00061 *****************************************************************************/
    00062 #define eeprom_busy()  (EECR &(1<<EEPE))
    00063
    00064 /*M**************************************************************************
    00065 * NAME: eeprom_wr
    00066 *----------------------------------------------------------------------------
    00067 * PARAMS:
    00068 * addr: EEPROM address
    00069 * val: Data value to write in the EEPROM.
    00070 *----------------------------------------------------------------------------
    00071 * PURPOSE:
    00072 * Writes a byte in the EEPROM memory.
    00073 *****************************************************************************/
    00074 #define eeprom_wr(addr,b) (EEAR=addr, EEDR=b, EECR |= (1<<EEMPE),EECR |= (1<<EEPE))
    00075
    00076
    00077 extern Byte eeprom_rd(Uint16 addr);
    00078
    00079
    00080 /*_____ D E F I N I T I O N S ______________________________________________*/
    00081
    00082 /*_____ D E C L A R A T I O N S ____________________________________________*/
    00083
    00084 #endif  /* _EEPROM_H */
    00085