cController.h

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//
//
 
#ifndef _INC_cController_H
#define _INC_cController_H
#ifndef NO_PRAGMA_ONCE
#pragma once
#endif
 
#include "../GrayLibBase.h"
#include "GrayCore/include/cRefPtr.h"
#include "GrayCore/include/HResult.h"
#include "GrayCore/include/cUnitTestDecl.h"
 
namespace GrayLib
{
        UNITTEST2_PREDEF(cController);
        typedef float CONTROLVAL_t;     
 
        class GRAYLIB_LINK cControllerOutput
        {
        public:
                float m_fValOut;                
                bool m_bBinaryOutput;   
                                                                // Output range scaling ?
        public:
                virtual HRESULT put_ValOutput(float fVal) = 0;
        };
 
        class GRAYLIB_LINK cControllerBase : public cRefBase
        {
 
        public:
                cControllerOutput* m_pOutput;   // we are trying to control this to match setpoint.
 
        private:
                CONTROLVAL_t m_fValSensorLast;  
                CONTROLVAL_t m_fValSetpoint;    
                CONTROLVAL_t m_fDeadBandMin;    
                TIMESYSD_t m_nShortCycleTime;   
 
        public:
                cControllerBase(cControllerOutput* pOutput);
                virtual ~cControllerBase();
 
                HRESULT put_ValSetpoint(CONTROLVAL_t fValSetpoint);
 
                virtual HRESULT OnTick(CONTROLVAL_t fValSensor);
 
                UNITTEST_FRIEND(cController);
        };
 
        class GRAYLIB_LINK cControllerHeat : public cControllerBase
        {
        public:
                cControllerHeat(cControllerOutput* pOutput);
                virtual HRESULT OnTick(CONTROLVAL_t fValSensor);
        };
        class GRAYLIB_LINK cControllerCool : public cControllerBase
        {
        public:
                cControllerCool(cControllerOutput* pOutput);
                virtual HRESULT OnTick(CONTROLVAL_t fValSensor);
        };
 
        class GRAYLIB_LINK cControllerHeatCool : public cControllerBase
        {
        public:
                cControllerHeatCool(cControllerOutput* pOutput);
                virtual HRESULT OnTick(CONTROLVAL_t fValSensor);
        };
};
#endif