FirstSteps/src/main.c

31 lines
392 B
C

#include <avr/io.h>
int main(void)
{
//Taster-pin == input (-> pull-up/ oder nicht)
//if(Taster) -> PORTC = _BV(7)
DDRC = 0xf0;
PORTC = 0x00;
DDRE = 0x00;
PORTE = 0x00;
unsigned long i = 0;
while(1)
{
if(PINE & 0x04)
PORTC &= ~_BV(6);
else
PORTC |= _BV(6);
if((i++ % 10000) <= 5000)
PORTC &= ~_BV(7);
else
PORTC |= _BV(7);
}
return 0;
}