rusefi-1/firmware/util/peak_detect.h

26 lines
658 B
C++

#pragma once
#include "rusefi_types.h"
/**
* Stores the recent peak value, preventing loss of intermittent peaks in a signal.
*/
template <typename TValue, efitick_t TTimeoutPeriod>
class PeakDetect {
public:
TValue detect(TValue currentValue, efitick_t nowNt) {
if ((nowNt > m_lastPeakTime + TTimeoutPeriod) || // if timed out
(currentValue > m_peak)) { // or current is higher than the previous peak
// store new peak and time
m_peak = currentValue;
m_lastPeakTime = nowNt;
}
return m_peak;
}
private:
TValue m_peak = std::numeric_limits<TValue>::min();
efitick_t m_lastPeakTime = std::numeric_limits<efitick_t>::min();
};