Wichtige Befehle der LCD Bibliothek

        /**
	 * Set the LCD display in the correct begin state, must be called before anything else is done.
	 */
	void begin();

	 /**
	  * Remove all the characters currently shown. Next print/write operation will start
	  * from the first position on LCD display.
	  */
	void clear();

	/**
	 * Next print/write operation will will start from the first position on the LCD display.
	 */
	void home();

	 /**
	  * Do not show any characters on the LCD display. Backlight state will remain unchanged.
	  * Also all characters written on the display will return, when the display in enabled again.
	  */
	void noDisplay();

	/**
	 * Show the characters on the LCD display, this is the normal behaviour. This method should
	 * only be used after noDisplay() has been used.
	 */
	void display();

	/**
	 * Do not blink the cursor indicator.
	 */
	void noBlink();

	/**
	 * Start blinking the cursor indicator.
	 */
	void blink();

	/**
	 * Do not show a cursor indicator.
	 */
	void noCursor();

	/**
 	 * Show a cursor indicator, cursor can blink on not blink. Use the
	 * methods blink() and noBlink() for changing cursor blink.
	 */
	void cursor();

	void scrollDisplayLeft();
	void scrollDisplayRight();
	void printLeft();
	void printRight();
	void leftToRight();
	void rightToLeft();
	void shiftIncrement();
	void shiftDecrement();
	void noBacklight();
	void backlight();
	bool getBacklight();
	void autoscroll();
	void noAutoscroll();