HT1632_LedMatrix - Arduino library for Holtek HT1632 LED driver chip,
As implemented on the Sure Electronics DE-DP10X display board
  (8 x 32 dot matrix LED module.)

 Original code by:
 Nov, 2008 by Bill Westfield ("WestfW")
   Copyrighted and distributed under the terms of the Berkely license
   (copy freely, but include this notice of original author.)

 Adapted for 8x32 display by FlorinC.

Library Created and updated by Andrew Lindsay October/November 2009

Basic graphic functions added for drawing lines, rectangles and circles.