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/****************************************************************************
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 *   Copyright (C) 2011 by Claas Anders "CaScAdE" Rathje                    *
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 *   admiralcascade@gmail.com                                               *
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 *   Project-URL: http://www.mylifesucks.de/oss/c-epilepsy/                 *
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 *                                                                          *
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 *   This program is free software; you can redistribute it and/or modify   *
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 *   it under the terms of the GNU General Public License as published by   *
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 *   the Free Software Foundation; either version 2 of the License.         *
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 *                                                                          *
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 *   This program is distributed in the hope that it will be useful,        *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
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 *   GNU General Public License for more details.                           *
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 *                                                                          *
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 *   You should have received a copy of the GNU General Public License      *
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 *   along with this program; if not, write to the                          *
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 *   Free Software Foundation, Inc.,                                        *
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 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *
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 ****************************************************************************/
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#include "main.h"
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uint8_t main_mode = 0;
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volatile uint8_t CEPILEPSYFLAGS = 0;
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const uint8_t COLORS [][6] = {
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    { 0b10101010, 0b10101010, 0b10101010, 0b10101010, 0b10101010, 0b10101010}, // color one
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    { 0b01010101, 0b01010101, 0b01010101, 0b01010101, 0b01010101, 0b01010101}, // color one
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    { 0b11111111, 0b11111111, 0b11111111, 0b11111111, 0b11111111, 0b11111111} // both colors
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};
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void pin_init(void) {
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#if HWVERSION == EPI10AQ41
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    DDRB |= (1 << PB1) | (1 << PB2); // LEDs output
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    DDRD |= ((1 << PD6)); // S6 output, unused for now
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#elif HWVERSION == EPI10
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    DDRD |= (1 << PD7) | (1 << PD3); // LEDs output
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#else
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    // hardware 1.1
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    DDRD |= (1 << PD7); // dual led port output
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#endif  
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}
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// random init
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unsigned short get_seed(void) {
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    unsigned short seed = 0;
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    unsigned short *p = (unsigned short*)(RAMEND + 1);
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    extern unsigned short __heap_start;
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    while (p >= &__heap_start + 1)
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        seed ^= *(--p);
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    return seed;
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}
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/* ##########################################################################
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 * MAIN
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 * ##########################################################################*/
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int main(void) {
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    LEDRED_ON // boot
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    clear();
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    pin_init();
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    led_out_init();
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    timer0_init();
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    timer1_init();
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    usart0_init();
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#ifdef __AVR_ATmega644P__
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    //usart1_init();
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#endif
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    buttons_init();
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    load_eeprom();
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    // enable interrupts
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    sei();
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    unsigned short seed = get_seed();
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    srand(seed);
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    // selftest
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    //while (1) {
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    /*for (uint8_t times = 0; times < 5; times++) {
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        for (uint8_t i = 0; i < 48; i++) {
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            setLed(animation, i, 1);
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            _delay_ms(100);
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            animation[i] = 0;
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        }
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    }*/
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    //}
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    LEDRED_OFF // finished boot
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    LEDGREEN_ON
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        // clear serial screen
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        //usart0_puts("\x1B[2J\x1B[H");
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        /*usart0_puts_pgm(PSTR("C-Epilepsy came to say hello...\r\n"));
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        usart0_puts_pgm(PSTR("\tVersion: "));
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        usart0_puts_pgm(PSTR(BUILDDATE));
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        #ifdef __AVR_ATmega644P__
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            usart0_puts_pgm(PSTR(" atmega644p"));
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        #endif
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        usart0_puts_pgm(PSTR("\r\n"));*/
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    while (1) {
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        switch (main_mode) {
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            case 0:
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                player();
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                break;
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            case 1:
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                nc_handler();
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                break;
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        }
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        if (mode_pressed()) {
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            main_mode = (main_mode + 1) % 2; // % number of modes available
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            blinkNumer(animation, main_mode + 1, 5);
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        }
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    }
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    return 0;
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}