/****************************************************************************
LCD-AVR-4d.c - Use an HD44780U based LCD with an Atmel ATmega processor
Copyright (C) 2013 Donald Weiman (weimandn@alfredstate.edu)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT A