rusefi-1/firmware/controllers/math/pid.h

49 lines
1.0 KiB
C++

/**
* @file pid.h
*
* @date Sep 16, 2014
* @author Andrey Belomutskiy, (c) 2012-2017
*/
#ifndef PID_H_
#define PID_H_
#include "global.h"
#include "engine_configuration_generated_structures.h"
#if EFI_PROD_CODE || EFI_SIMULATOR
#include "tunerstudio_configuration.h"
#endif
class Pid {
public:
Pid();
Pid(pid_s *pid, float minResult, float maxResult);
void init(pid_s *pid, float minResult, float maxResult);
bool isSame(pid_s *pid);
float getValue(float target, float input);
float getValue(float target, float input, float dTime);
void updateFactors(float pFactor, float iFactor, float dFactor);
void reset(void);
float getP(void);
float getI(void);
float getD(void);
float getOffset(void);
float getIntegration(void);
float getPrevError(void);
#if EFI_PROD_CODE || EFI_SIMULATOR
void postState(TunerStudioOutputChannels *tsOutputChannels);
#endif
float minResult;
float maxResult;
private:
pid_s *pid;
float iTerm;
float dTerm; // we are remembering this only for debugging purposes
float prevError;
};
#endif /* PID_H_ */