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#ifndef FREQPERIODCOUNTER_H
#define FREQPERIODCOUNTER_H
/* FreqPeriodCounter
* Version 6-2-2012
* Copyright (C) 2011 Albert van Dalen http://www.avdweb.nl
*
* 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 ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses
*/
#include <Arduino.h>
class FreqPeriodCounter
{
public:
FreqPeriodCounter(byte pin, unsigned long (*timeFunctionPtr)(), unsigned debounceTime);
bool poll();
bool ready();
unsigned long hertz(unsigned int precision=1);
unsigned long period, pulseWidth, pulseWidthLow, elapsedTime;
bool level;
protected:
unsigned long time, transientTime;
unsigned debounceTime;
byte periodCount, pin;
bool lastLevel, readyVal;
unsigned long (*timeFunctionPtr)();
};
#endif
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