resistance_func.h

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/**
 * @author Matthew Kennedy, (c) 2019
 * 
 * A function to convert input voltage to resistance in a voltage divider.
 * Configured with the value of the pullup resistor, and the voltage to which
 * it's connected.
 */
 
#pragma once
 
#include "sensor_converter_func.h"
 
class ResistanceFunc final : public SensorConverter {
public:
    void configure(float supplyVoltage, float pullupResistor, bool isPulldown);
 
    SensorResult convert(float inputValue) const override;
 
    void showInfo(float testInputValue) const override;
 
private:
    float m_supplyVoltage = 5.0f;
    float m_pullupResistor = 1000.0f;
    bool m_isPulldown = false;
};