Svenska ElektronikForumet

Kod: Markera allt

#define F_CPU 8000000

#include <util/delay.h>
#include <avr/io.h>

int main (void) {
    // set PORTD for output
    DDRD = 0xFF;
	PORTD = 0x00;
	
    while(1)
	{
		for (int i = 1000; i < 2000; i = i + 100)
		{
			PORTD = 0xFF;
			_delay_us(i);
			PORTD = 0x00;
			_delay_ms(20);
		}
		
		for (int i = 0; i < 10; i++)
		{
			_delay_ms(100);
		}
		
		for (int i = 2000; i > 1000; i = i - 100)
		{
			PORTD = 0xFF;
			_delay_us(i);
			PORTD = 0x00;
			_delay_ms(20);
		}
    }
	
	return 0;
}