     laser_status[l] = 0;
     laser_status_last_update_us[l] = 0;
     last_alaser_status[l] = false;
-//    pinMode(laser_pins[l], INPUT);  //neni treba pro analog read
-  }
-
-//  attachInterrupt(digitalPinToInterrupt(laser_pins[0]), laser0_ISR, RISING);
-//  attachInterrupt(digitalPinToInterrupt(laser_pins[1]), laser1_ISR, CHANGE);  //there is some HW difference, does not jitter that much
-//  attachInterrupt(digitalPinToInterrupt(laser_pins[2]), laser2_ISR, RISING);
-//  attachInterrupt(digitalPinToInterrupt(laser_pins[3]), laser3_ISR, RISING);
-//  attachInterrupt(digitalPinToInterrupt(laser_pins[4]), laser4_ISR, RISING);
-//  attachInterrupt(digitalPinToInterrupt(laser_pins[5]), laser5_ISR, RISING);
-
-//  pinMode(emphasis_pin, INPUT);  //neni treba pro analog read
-//  attachInterrupt(digitalPinToInterrupt(emphasis_pin), laseremphasis_ISR, RISING);
+  }
+
   last_alaser_status[6] = false;  //emhasis
 
   //init input pins with internal pullup resistors


  if (!skip_setup) {
    //find if instrument selection is pressed (top string), fret selects instrument
    for (int i = 0; i < 13; i++) {
      if ((fret_status[i][5] == true)) {
        midiEventPacket_t special = {0x0C, 0xC0, instruments[i], 0};
        MidiUSB.sendMIDI(special);

    }

    //find if capo selection is requested (bottom string), max 8th fret, 9-13 fret means remove capo
    for (int i = 0; i < NO_FRETS; i++) {
      if ((fret_status[i][0] == true)) {
        selected_capo_id = (i < 8) ? i + 1 : 0;  //frets 9 and more removes capo
      }
