lights.c

   1 #include <avr/io.h>
   2 #include <avr/eeprom.h>
   3 #include <util/delay.h>
   4
   5 char dbg[5] __attribute__((section(".eeprom")));
   6
   7 int main(void)
   8 {
   9         TCCR1C = _BV(COM1D0) | _BV(COM1D1) | _BV(PWM1D);
  10         TCCR1A = _BV(PWM1A) | _BV(PWM1B);
  11         TCCR1B = 0x80 | _BV(CS13) | _BV(CS12);
  12         OCR1C = 0xFF;
  13         OCR1D = 0x20;
  14         TCNT1 = 3;
  15         DDRB |= _BV( PB5 );
  16         PORTB &= ~_BV( PB5 );
  17
  18         _delay_ms(1000);
  19         eeprom_write_byte(&dbg[0], TCNT1);
  20         eeprom_write_byte(&dbg[1], OCR1C);
  21         eeprom_write_byte(&dbg[2], OCR1D);
  22         eeprom_write_byte(&dbg[3], TIFR);
  23         eeprom_write_byte(&dbg[4], TCCR1B);
  24     DDRA |= _BV( PA0 );
  25     while( 1 ) {
  26         PORTA |=  _BV( PA0 );
  27         _delay_ms(2000);
  28         PORTA &=~ _BV( PA0 );
  29         _delay_ms(2000);
  30     }
  31 }