MS/LAB3/PRB1/FINAL

/*
 * GccApplication7.c
 *
 * Created: 3/26/2019 3:59:00 PM
 * Author : dspuser
 */
MAINNNN

#include <avr/io.h>
#include <avr/interrupt.h>
#include "timer.h"
int count=0;
//TIFR=0;
void led_toggle(){
	if(count%2){
		PORTB |= 1<<1;//aprind LED1;
	}
	else
	PORTB &= ~(1<<1);
	count++;
}
void init_led(){
	DDRB|=(1<<1);//setam PB1 as output ca sa se aprinda primul led
}
int main(void)
{
	init_led();
	timer_init();
	while(1)
	{
		if (((TIFR & (1 << 4)) != 0))
		{
			// compare match on channel 1 has occurred
			led_toggle();
			TIFR |= 1 << 4; // reset flag
		}
	}
	// some code
}


TIMEEEEEEEEEEEER

/*
 * timer.c
 *
 * Created: 3/26/2019 4:04:07 PM
 *  Author: dspuser
 */

#include <avr/io.h>
#include "timer.h"

void timer_init()
{

	OCR1AH = (value >> 8) & 0xFF;
	OCR1AL = (value & 0xFF);
	//set interrupt on compare match
	TCCR1B |= (1<<CS12)|(1 << WGM12);//mode 4, Mode of Operation CTC, 0100,prescalar 256,
	//sei(); //enable interrupts
}


HEAAAAAAAAAAAADER
/*
 * timer.h
 *
 * Created: 3/26/2019 4:04:23 PM
 *  Author: dspuser
 */
void timer_init();
#ifndef F_CPU
#define F_CPU 14745600
#endif
#ifndef value
#define value 0x7080
#endif