fantemp/thermistor/thermistor.hpp

28 lines
597 B
C++

#pragma once
#include <stdint.h>
class Thermistor {
public:
template <typename Adc>
static double sampleAdc(Adc &adcPin, uint16_t numSamples = 100)
{
double samples = 0;
for (uint16_t i = 0; i < numSamples; ++i)
samples += adcPin.read();
return samples / numSamples;
}
static double getResistance(double adcSample);
static double getTemperature(double resistance);
private:
static constexpr auto SERIES_RESISTOR = 9951;
static constexpr auto THERMISTOR_NOMINAL = 9270;
static constexpr auto BETA_COEFFICIENT = 3212;
static constexpr auto NOMINAL_TEMPERATURE = 25;
};