/*
 * Count from 0 to 0xff, output to leds ~cnt.
 */

#include <inttypes.h>
#include <avr/io.h>
#include <avr/pgmspace.h>

int i;

void delay (unsigned int dly)
  {
  
   for(i = dly; i != 0; i--) ;
  }


int main(void)
{
    uint8_t cnt;

    DDRB = 0xff;                /* enable port b for output */

    while (1)
    for ( cnt=0; cnt <= 0xff; cnt++ )
      {
        PORTB = ~cnt;
        delay(65000U);
      }
   
    return(0);

}  // END main