vehicle_speed_converter.h

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#include "pch.h"
#include "sensor_converter_func.h"
 
class VehicleSpeedConverter : public SensorConverter {
public:
    SensorResult convert(float frequency) const override {
        auto vssRevPerKm = engineConfiguration->driveWheelRevPerKm * engineConfiguration->vssGearRatio;
 
        auto pulsePerKm = (vssRevPerKm * engineConfiguration->vssToothCount);
 
        if (pulsePerKm == 0) {
            // avoid div by 0
            return 0;
        }
 
        auto kmPerPulse = 1 / pulsePerKm;
 
        //     1 pulse       3600 sec      1 km       km
        //    ---------  *  ---------- * --------- = ----
        //       sec           1 hr       1 pulse     hr
        return frequency *     3600    * kmPerPulse;
    }
};