mikrokontrollersystemer-prosjekt/prosjekt.X/main.c

/* 
 * File:   main.c
 * Author: Sebastian H. Gabrielli
 *
 * Created on March 6, 2024, 12:34 PM
 */
#include "oving.h"
#define F_CPU 4000000UL
#define RTC_PERIOD (511)
#define DELAY_TIME 1000
#define USART3_BAUD_RATE(BAUD_RATE) ((float) (64*F_CPU /(16*(float)BAUD_RATE) )+0.5)
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include <string.h>
#include <stdbool.h>
#include <stdio.h>

void USART3_init(void);
void USART3_sendChar(char c);
void USART3_sendString(char *str);
static int USART3_printChar(char c, FILE *stream);
uint16_t adcVal;
void led_init(void);
void ADC0_init(void);
uint16_t ADC0_read();
void ADC0_start(void);
bool ADC0_conersionDone(void);

static FILE USART_stream = FDEV_SETUP_STREAM(USART3_printChar, NULL, _FDEV_SETUP_WRITE);

int teller = 100;
int main(void)
{	led_init();
	ADC0_init();
	USART3_init();
	stdout = &USART_stream;
	
	while (1)
	{
		int teller = teller++;
		if (teller <=100)
		{	
			if (ADC0_conersionDone())
			{
			float temp = (1/248.15)+(1/0.25)*(adcVal/1000)
			adcVal = ADC0_read();
			printf("%d \n",adcVal);
			teller = 0;
			}
		}
		
		if(adcVal < 10)
		{
		
			PORTE.OUTSET = PIN2_bm;
			
			_delay_ms(DELAY_TIME);
		}
		else
		{
			PORTE.OUTCLR = PIN2_bm;
			
		}
		if((adcVal < 25) ^ (adcVal > 10))
		{
			PORTE.OUTSET = PIN1_bm;
			
			_delay_ms(DELAY_TIME);
		}
		else
		{
			PORTE.OUTCLR = PIN1_bm;
			
		}
		if(adcVal > 25)
		{
			PORTE.OUTSET = PIN0_bm;
			
			_delay_ms(DELAY_TIME);
		}
		else
		{
			PORTE.OUTCLR = PIN0_bm;
			
		}
	
	}
	/*char out_str[30] = {0}; 
	float flt_num = adcVal;
	sprintf(out_str, "flt_num = %f\r\n", flt_num);
	UartTxStr(out_str); */
	
}