/* 
 * File:   main.c
 * Author: Sebastian H. Gabrielli
 *
 * Created on March 6, 2024, 12:34 PM
 */
#include "header.h"
uint16_t adcVal;
uint16_t internalVal;

void sensor_init(void)
{	
	PORTB.DIRSET = PIN0_bm;
	PORTB.DIRSET = PIN1_bm;
	
}

void ADC0_init(void)
{
	
	ADC0.CTRLC = ADC_PRESC_DIV4_gc;
	VREF.ADC0REF = VREF_REFSEL_VDD_gc; /* Internal reference */
	ADC0.CTRLA = ADC_ENABLE_bm /* ADC Enable: enabled */
	| ADC_RESSEL_10BIT_gc; /* 10-bit mode */
	/* Select ADC channel */
	ADC0.MUXPOS = ADC_MUXPOS_AIN6_gc;
}

uint16_t ADC0_read(void)
{
	/* Start ADC conversion */
	ADC0.COMMAND = ADC_STCONV_bm;
	/* Wait until ADC conversion done */
	while ( !(ADC0.INTFLAGS & ADC_RESRDY_bm) )
	{
		;
	}
	/* Clear the interrupt flag by writing 1: */
	ADC0.INTFLAGS = ADC_RESRDY_bm;
	return ADC0.RES;
}

bool ADC0_conversationDone(void)
{
	return (ADC0.INTFLAGS & ADC_RESRDY_bm);
}

int main(void)
{	sensor_init();
	ADC0_init();
	
	while (1)
	{	
			if (ADC0_conversionDone())
			{
			adcVal = ADC0_read();
			}
         internalVal = VREF.ADC0REF;
		}
	
	}