/*******************************************************
*
*  DESCRIPTION: QBG capacitor class
*
*  AUTHOR: Mariana C. D'Abreu
*
*  EMAIL: mdabreu@dc.uba.ar
*
********************************************************/

#ifndef _QBG_CAPACITOR_FI_H
#define _QBG_CAPACITOR_FI_H

#include "atomic.h"  
#include "message.h"  
#include "fstream.h"
#include "quantizer.h"

#define QBG_CAPACITOR_FI_CLASS_NAME	"QBGCapacitorFlowIn" 

class QBGCapacitorFlowIn : public Atomic {

  public:
  
    QBGCapacitorFlowIn( const string &name = QBG_CAPACITOR_FI_CLASS_NAME );    
    ~QBGCapacitorFlowIn();
  
    virtual string className() const { return QBG_CAPACITOR_FI_CLASS_NAME;}
  
    static const RealValue DefaultCapacitance;
    static const RealValue DefaultInitialLoad;

  protected:
  
    Model     &initFunction() ;
    Model     &externalFunction( const ExternalMessage & );
    Model     &internalFunction( const InternalMessage & );
    Model     &outputFunction( const InternalMessage & );
  
  private:
  
    Model     	&createQuantizer();

    const Port  &f1p;		// Port de entrada de flow 
    Port	&e1p;		// Port de salida de effort 
    RealValue   qValue;         // ultimo valor cuantificado 
    RealValue   time;		// tiempo de ultima emision 
    RealValue   der;		
    RealValue   flow;		// ultimo flow recibido
    RealValue   c;      	// carga del capacitor
    RealValue   nc;      	
    RealValue   C;      	// constante del capacitor
    RealValue   initialLoad;	// carga inicial del capacitor
    bool        init;
    RealValue   eps1, eps2;

    RealValue   quantum;        // quantum
    RealValue   hystWindow;     // ventana de hysteresis
    Quantizer   *quantizer;	
   
    ofstream    outFile;        // output file
    string      outFileName;  

};  

#endif