25 lines
552 B
C
25 lines
552 B
C
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/**
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* @author Matthew Kennedy, (c) 2019
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*
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* A function to convert resistance to thermistor temperature (NTC). Uses the
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* Steinhart-Hart equation to prevent having to compute many logarithms at runtime.
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*/
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#pragma once
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#include "engine_configuration_generated_structures.h"
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#include "sensor_converter_func.h"
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class ThermistorFunc final : public SensorConverter {
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public:
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SensorResult convert(float ohms) const override;
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void configure(thermistor_conf_s &cfg);
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private:
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// Steinhart-Hart coefficients
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float m_a;
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float m_b;
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float m_c;
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};
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