frequency_sensor.h

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/**
 * @file frequency_sensor.h
 */
#include "functional_sensor.h"
#include <rusefi/timer.h>
#include "biquad.h"
 
class FrequencySensor : public FunctionalSensor {
public:
    FrequencySensor(SensorType type, efidur_t timeoutPeriod)
        : FunctionalSensor(type, timeoutPeriod)
    { }
 
    void initIfValid(brain_pin_e pin, SensorConverter &converter, float filterParameter);
    void deInit();
 
    // sad workaround: we are not good at BiQuad configuring
    bool useBiQuad = true;
 
    void showInfo(const char* sensorName) const override;
 
    void onEdge(efitick_t nowNt);
 
    int eventCounter = 0;
private:
    Timer m_edgeTimer;
    brain_pin_e m_pin = Gpio::Unassigned;
 
    Biquad m_filter;
};