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#ifndef PID_H
#define PID_H
// Based on the excellent Wikipedia PID control article.
// See http://en.wikipedia.org/wiki/PID_controller
#if MOTHERBOARD != 2
class PIDcontrol
{
private:
bool doingBed;
unsigned long previousTime; // ms
unsigned long time;
float previousError;
float integral;
float pGain;
float iGain;
float dGain;
byte heat_pin, temp_pin;
int currentTemperature, targetTemperature;
void internalTemperature(short table[][2]);
public:
PIDcontrol(byte hp, byte tp, bool b);
void setTarget(int t);
int getTarget();
void pidCalculation();
void shutdown();
int temperature();
};
inline int PIDcontrol::temperature()
{
return currentTemperature;
}
inline int PIDcontrol::getTarget()
{
return targetTemperature;
}
inline void PIDcontrol::shutdown()
{
analogWrite(heat_pin, 0);
}
#endif
#endif
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