SnrEval.h

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/* -*- mode:c++ -*- ********************************************************
 * file:        SnrEval.h
 *
 * author:      Marc Loebbers
 *              Multi-channel support: Levente Meszaros, Andras Varga
 *
 * copyright:   (C) 2004 Telecommunication Networks Group (TKN) at
 *              Technische Universitaet Berlin, Germany.
 *
 *              This program is free software; you can redistribute it
 *              and/or modify it under the terms of the GNU General Public
 *              License as published by the Free Software Foundation; either
 *              version 2 of the License, or (at your option) any later
 *              version.
 *              For further information see file COPYING
 *              in the top level directory
 ***************************************************************************
 * part of:     framework implementation developed by tkn
 ***************************************************************************/

#ifndef SNR_EVAL_H
#define SNR_EVAL_H

#include "BasicSnrEval.h"
#include "RadioState.h"
#include "PhyControlInfo_m.h"

class INET_API SnrEval : public BasicSnrEval
{
  public:
    SnrEval();

    virtual void changeChannel(int channel);

    virtual void setBitrate(double bitrate);

  protected:
    virtual void initialize(int);

    virtual void finish();

    virtual ~SnrEval();

  protected:
    virtual void handleMessage(cMessage *msg);

    virtual void handleUpperMsg(AirFrame*);

    virtual void handleSelfMsg(cMessage*);

    virtual void handleCommand(int msgkind, cPolymorphic *ctrl);

    virtual void handleLowerMsgStart(AirFrame*);

    virtual void handleLowerMsgEnd(AirFrame*);

    virtual double calcRcvdPower(double pSend, double distance);

    virtual int getChannelNumber() const  {return rs.getChannelNumber();}

    virtual void addNewSnr();

  protected:
    enum
      {
        TRANSM_OVER
      };

    struct SnrStruct {
      AirFrame* ptr;
      double rcvdPower;
      SnrList sList;
    };

    SnrStruct snrInfo;

    typedef std::map<AirFrame*,double> RecvBuff;

    RecvBuff recvBuff;

    RadioState rs;

    int newChannel;

    double newBitrate;

    double noiseLevel;

    double carrierFrequency;

    double thermalNoise;

    double sensitivity;

    double pathLossAlpha;
};

#endif