/* Copyright © 2020 tyrolyean
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 * 
 * 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, see <http://www.gnu.org/licenses/>.
 */

#include "interrupt.h"
#include "dac.h"
#include <avr/interrupt.h>

void init_interrupts(){
	/* Initialize the timer interrupt */
	TCCR0A = (1 << COM0A1) | (1 << WGM11);
	TCCR0B = (1 << CS02);
	OCR0A = 64; /* Interrupt fires every Millisecond */
	TIMSK0 = (1 << OCIE0A);
	
}


ISR(TIMER0_COMPA_vect)
{
	update_sound();
}