FreqCounter.h - Library for a Frequency Counter c. Created by Martin Nawrath, KHM Lab3, Dec. 2008 Released into the public domain.

FreqCounter.h - Using Counter1 for counting Frequency on T1 / PD5 / digitalPin 5 Using Timer2 for Gatetime generation

Martin Nawrath KHM LAB3 Kunsthochschule für Medien Köln Academy of Media Arts http://www.khm.de http://interface.khm.de/index.php/labor/experimente/

History: Dec/08 - V1.0 Oct/10 - V1.1 removed occasional glitches through interference with Jan/12 - V1.2 Arduino 1.0 timer0 set intterrupt timebase to 1ms works with atmega328

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA