mirror of https://github.com/rusefi/rusefi-1.git
27 lines
697 B
C++
27 lines
697 B
C++
#include "sensor_converter_func.h"
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#include "biquad.h"
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class FlexConverter : public SensorConverter {
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public:
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FlexConverter() {
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// Update rate is 50-150hz, so this actually filters at 0.5-1.5hz -3db depending on E%, which is ok
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m_filter.configureLowpass(100, 1);
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}
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SensorResult convert(float frequency) const override {
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// Sensor should only report 50-150hz, significantly outside that range indicates a problem
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// it changes to 200hz+ to indicate methanol "contamination"
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if (frequency > 45 && frequency < 155) {
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float flexPct = clampF(0, frequency - 50, 100);
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return m_filter.filter(flexPct);
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} else {
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return unexpected;
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}
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}
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private:
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mutable Biquad m_filter;
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};
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