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/****************************************************************************
 *   Copyright (C) 2011 by Claas Anders "CaScAdE" Rathje                    *
 *   admiralcascade@gmail.com                                               *
 *   Project-URL: http://www.mylifesucks.de/oss/c-epilepsy/                 *
 *                                                                          *
 *   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 "eeprom.h"

uint8_t EEMEM ee_checkbyte1 = CHECKBYTE1;
uint8_t EEMEM ee_checkbyte2 = CHECKBYTE2;
uint8_t EEMEM ee_main_mode = 0;
uint8_t EEMEM ee_nc_handler_state = 0;
uint8_t EEMEM ee_player_current_animation = 0;

void load_eeprom(void) {
    if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
        main_mode = eeprom_read_byte(&ee_main_mode);
        nc_handler_state = eeprom_read_byte(&ee_nc_handler_state);
        player_current_animation = eeprom_read_byte(&ee_player_current_animation);
        player_changeanim(0);
    }
}

void save_eeprom(void) {
    eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
    eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
    eeprom_write_byte(&ee_main_mode, main_mode);
    eeprom_write_byte(&ee_nc_handler_state, nc_handler_state);
    eeprom_write_byte(&ee_player_current_animation, player_current_animation);
}

uint8_t eeprom_delay = 0;

void eeprom_timer_callback(void) {
    eeprom_delay++;
    if (eeprom_delay > 10) { // every 10sec check for dirty (mode change)
        if (CEPILEPSYFLAGS & CEPI_DIRTYEEPROM) {
            CEPILEPSYFLAGS &= ~(CEPI_DIRTYEEPROM);
            save_eeprom();
        }
        eeprom_delay = 0;
    }
}