/* 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 "sound.h"
#include "dac.h"


void update_sound(){
	
	static unsigned long long audio_time = 0;
	audio_time++;
	if(!(audio_time%2000)){
		dac_mode++;
		if(dac_mode > DAC_MODE_NOISE){
			dac_mode = 1;
		}

	}
	return;
}