SingleHumidistat.cpp

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#include <Arduino.h>
 
#include "SingleHumidistat.h"
#include "imath.h"
 
SingleHumidistat::SingleHumidistat(HumiditySensor *hs, const ConfigStore *cs,  etl::array<uint8_t, 2> pins_solenoid,
                                   uint8_t pwmRes)
        : Humidistat(cs, hs, cs->HC_Kp, cs->HC_Ki, cs->HC_Kd, cs->HC_Kf, cs->dt, cs->S_lowValue, 1),
          pins_solenoid{pins_solenoid[0], pins_solenoid[1]}, pwmRes(pwmRes) {}
 
void SingleHumidistat::update() {
    runCycle();
 
    // Actuate solenoids (convert normalised double CV to integer PWM value)
    analogWrite(pins_solenoid[0], static_cast<int>(cv * ipow(2, pwmRes)));
    analogWrite(pins_solenoid[1], static_cast<int>((pid.cvMin + 1 - cv) * ipow(2, pwmRes)));
}
 
void SingleHumidistat::updatePIDParameters() {
    pid.setGains(cs.HC_Kp, cs.HC_Ki, cs.HC_Kd, cs.HC_Kf, cs.dt);
    pid.cvMin = cs.S_lowValue;
}