2008-08-11; Stefan Harder

Quellcode für Autoradio-Faker
-----------------------------



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

int i=0;

int pause=3;
int pause2=5;

int main (void) {

DDRD = 0xff;
PORTD = 0x00;

while(1)
	{
		for (i=0; i<8; i++)
		{
		
		/* BIT 1 */
		PORTD = 0x20;
		_delay_us(pause);
		PORTD = 0x00;
		_delay_us(pause2);
		
		/* BIT 2 */
		PORTD = 0x20;
		_delay_us(pause);
		PORTD = 0x00;
		_delay_us(pause2);
		
		/* BIT 3 */
		PORTD = 0x60;
		_delay_us(pause);
		PORTD = 0x40;
		_delay_us(pause2);
		
		/* BIT 4 */
		PORTD = 0x60;
		_delay_us(pause);
		PORTD = 0x40;
		_delay_us(pause2);
		
		/* BIT 5 */
		PORTD = 0x20;
		_delay_us(pause);
		PORTD = 0x00;
		_delay_us(pause2);
		
		/* BIT 6 */
		PORTD = 0x60;
		_delay_us(pause);
		PORTD = 0x40;
		_delay_us(pause2);
		
		/* BIT 7 */
		PORTD = 0x20;
		_delay_us(pause);
		PORTD = 0x00;
		_delay_us(pause2);
		
		/* BIT 8 */
		PORTD = 0x20;
		_delay_us(pause);
		PORTD = 0x00;
		_delay_us(pause2);

		_delay_us(890);
		
		}
		
		_delay_ms(43);
	}
	
	return 0;
	
}