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/*****************************************************************************
 *   Copyright (C) 2010 Peter "woggle" Mack, mac@denich.net                  *
 *                                                                           *
 *   This program is free software; you can redistribute it and/or modify    *
 *   it under the terms of the GNU General Public License as published by    *
 *   the Free Software Foundation; either version 2 of the License.          *
 *                                                                           *
 *   This program is distributed in the hope that it will be useful,         *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 *   GNU General Public License for more details.                            *
 *                                                                           *
 *   You should have received a copy of the GNU General Public License       *
 *   along with this program; if not, write to the                           *
 *   Free Software Foundation, Inc.,                                         *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.               *
 *                                                                           *
 *****************************************************************************/

#include <avr/io.h>
#include <avr/eeprom.h>
#include <avr/pgmspace.h>

#include "eeprom.h"
#include "lcd.h"
#ifndef USE_MMT
#include "lipo.h"
#endif
#include "timer.h"

//*****************************************************************************
//
unsigned char EEPromArray[E2END+1] EEMEM;

//*****************************************************************************
//
void WriteParameterDefaults (void)
{
        eeprom_write_byte(&EEPromArray[EEPROM_ADDR_VALID], EEPROM_REV);
        eeprom_write_byte(&EEPromArray[EEPROM_ADDR_ORIENTATION], 0);
#ifndef USE_MMT
        eeprom_write_byte(&EEPromArray[EEPROM_ADDR_LIPO], 33);
#endif
}

//*****************************************************************************
//
void ReadParameter (void)
{
        if ((eeprom_read_byte(&EEPromArray[EEPROM_ADDR_VALID])) != EEPROM_REV)
        {
                WriteParameterDefaults();
        }
        LCD_ORIENTATION = eeprom_read_byte (&EEPromArray[EEPROM_ADDR_ORIENTATION]);
#ifndef USE_MMT
        AD_WarnLevel = eeprom_read_byte (&EEPromArray[EEPROM_ADDR_LIPO]);
#endif
}

//*****************************************************************************
//
void WriteParameter (void)
{
        eeprom_write_byte(&EEPromArray[EEPROM_ADDR_ORIENTATION], LCD_ORIENTATION);
#ifndef USE_MMT
        eeprom_write_byte(&EEPromArray[EEPROM_ADDR_LIPO], AD_WarnLevel);
#endif
}