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/****************************************************************************
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 *   Copyright (C) 2011-2012 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 "timer0.h"
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// 8 bit timer
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// unccritical stuff
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// periodic critical stuff should go to the blocking timer1
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volatile uint16_t uptime = 0;
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void timer0_init() {
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    TCCR0B |= ((1 << CS02) | (1 << CS00)); // Prescale 1024
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    TIMSK0 |= (1 << TOIE0); // overflow enable
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}
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// every ~ 10ms = 10000us (9984us)
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uint8_t timer0_scale_helper = 0;
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ISR(TIMER0_OVF_vect, ISR_NOBLOCK) {
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    TCNT0 = 61;
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    player_timer_callback();
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    static uint16_t ticks = 0;
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    ticks++;
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    // ~1s
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    if (timer0_scale_helper++ >= 100) {
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        timer0_scale_helper = 0;
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        nc_handler_timer_callback();
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        eeprom_timer_callback();
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        uptime++;
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        //LEDRED_TOGGLE
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    }
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}