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Nov 29th, 2015
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  1. void irq_config(void) {
  2. SREG.I = 0;
  3. PCICR.PCIE2 = 1;
  4. PCMSK2.PCINT18 = 1;
  5. SREG.I = 1;
  6. }
  7.  
  8. __interrupt void irq_handler() {
  9. SREG.I = 0;
  10. if(PCMSK2.PCINT18 = 0) {
  11. PORTB.PORTB5 = 0;
  12. }
  13. SREG.I = 1;
  14. }
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