   // May need to remove the 'not' if not using internal pullup resistor
   laser.value = !digitalRead(PD_LASER_PIN);
   laser.count++;
-  // digitalWrite(LED_PIN_INT, laser.value );
-  led_state = !led_state;
+
+  digitalWrite(DEBUG_LED2, laser.value);
+  // led_state = !led_state;
 }
 
 void send(char c) { send_buffer += c; }

    init_clock();
    clock.is_synced = true;
    interrupts();
    send_ack(CMD_SYNC_ZERO);
  } else if (cmd == CMD_TIME_NOW) {
    send("t ");

    send_line();
    delayMicroseconds(450);
  }
  digitalWrite(DEBUG_LED1, LOW);
  send("end");
  send_line();
}
