Files
fantemp/fantemp/controller.hpp

45 lines
881 B
C++

#pragma once
#include "adc/adc.hpp"
#include "io/io.hpp"
#include "pwm.hpp"
#include "thermistor.hpp"
class Controller {
public:
static double m_adcSample;
static double m_resistance;
static double m_temperature;
static uint8_t m_fanSpeed;
static void init();
static void callback();
static uint8_t mapTemperature(double temperature);
private:
using adc_conf = adc::Config<adc::FreeRunningMode>;
static adc::Adc<adc_conf, io::P, io::P::C0> m_adcPin;
static constexpr auto NUM_ADC_SAMPLES = 1000;
static volatile uint32_t m_adcSampleSum;
static volatile bool m_adcSampleReady;
static Thermistor m_thermistor;
static void sampleCallback(const uint16_t &adcSample);
template <typename T>
static T clamp(double value, T lower, T upper)
{
if (value < lower)
return lower;
if (value > upper)
return upper;
return static_cast<T>(value);
}
};