DSS-60 controller by KT1F by watsok

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Arduino sketch for DDS-60 controller Described at http://www.theladderline.com/dds-60 Author: Ross Keatinge Email: tetranz (at) gmail.com Amateur radio callsign: KT1F Date: March 6th 2010 Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License http://creativecommons.org/licenses/by-nc-sa/3.0/us/ Revision 1.1 - March 11th 2010 Now using our own LCD driver code instead of Arduino LiquidCrystal library Revision 1.2 - March 12th 2010 Now using our own code to write to DDS instead of ShiftOut Revision 1.3 - March 14th 2010 We now have QRSS mode! Revision 1.31 - May 3rd 2010 - Bug fix Reset frequency (i.e, key up) when switching away from QRSS. QRSS dot time changed to six seconds. Revision 1.4 - October 30th Transceiver mode for direct conversion transceiver. See http://www.theladderline.com/qrp-40-meter-cw-transceiver */