void loop()
{
  button = readButton();
  stepper.run();

  if (button == btnNONE)
  {
    lcdKeylock = false;
  }

  if (lcdKeylock == false)
  {
    switch (button)
    {
    case (btnRIGHT):
      if (settingValue)
      {
        changeValue(loopPos, 1);
        menuChangedCallback = true;
        lcdKeylock = true;
      }

      break;

    case (btnUP):
      if (settingValue == false || encoderEnabled == false)
      {
        loopPos -= 1;
        lcdKeylock = true;
        menuChangedCallback = true;
      }
      break;

    case (btnLEFT):
      if (settingValue)
      {
        changeValue(loopPos, 0);
        menuChangedCallback = true;
        lcdKeylock = true;
      }
      break;

    case (btnDOWN):
      if (settingValue == false || encoderEnabled == false)
      {
        loopPos += 1;
        lcdKeylock = true;
        menuChangedCallback = true;
      }
      break;

    case (btnSELECT):
      if (menuItems[loopPos].hasValue)
      {
        settingValue = !settingValue;
      }
      else if (loopPos == 4 && !menuItems[loopPos].hasValue)
      {
        encoderEnabled = !encoderEnabled;
        if (encoderEnabled)
        {
          //Czyscimy ostatnie czynnosci dot. enkodera
          encoder.write(0);
          encoderValue = 0;
        }
      }
      else if (loopPos == 0 && !menuItems[loopPos].hasValue)
      {
        runMotor();
      }

      lcdKeylock = true;
      break;

    default:
      break;
    }
  }

  if (encoderEnabled)
  {
    freeRunMotor();
  }

  if (loopPos > menuCountedItems)
  {
    loopPos = 0;
  }
  else if (loopPos < 0)
  {
    loopPos = menuCountedItems;
  }

  if (menuChangedCallback == true)
  {
    changeMenu(loopPos);
    menuChangedCallback = false;
    Serial.println(loopPos);
  }
  // put your main code here, to run repeatedly:
}