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#pragma once
class Counter
{
public:
enum State
{
READY,
WAITING_FOR_TIMEOUT,
COUNTING,
SIGNALING
};
public:
void init (unsigned long startDelay, unsigned long rpmCount, unsigned long signalsPerRPM);
void setStartDelay (unsigned long);
void setRPMCount (unsigned long);
void setSignalsPerRPM (unsigned long);
void start (unsigned long startTime);
void reset ();
void update (unsigned long time, int rpmSignal);
State getState () const;
private:
State state;
unsigned long startDelay;
unsigned long rpmCount;
unsigned long signalsPerRPM;
unsigned long startTime;
unsigned long signals;
bool lastRpmSignal;
};
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