mixer-slider/firmware/adc.c

/*
 * adc.c
 *
 *  Created on: 08.02.2019
 *      Author: julian
 */

#include "adc.h"
#include "main.h"

#include <avr/io.h>
#include <avr/interrupt.h>

// global adc instance
adc_t adc;

/* adc driver */
void adc_init(uint8_t * channels) {
//	adc.current_channel = 0;
//	adc.channel_map = channels;

	ADMUX = channels[0];
	ADCSRA = /*(1<<ADATE) | */ (1<<ADEN) | 2; // enable adc, maximum prescaler value
}