AbstractRadio.h

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//
// Copyright (C) 2006 Andras Varga, Levente Meszaros
// Based on the Mobility Framework's SnrEval by Marc Loebbers
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
//

#ifndef ABSTRACTRADIO_H
#define ABSTRACTRADIO_H

#include "ChannelAccess.h"
#include "RadioState.h"
#include "AirFrame_m.h"
#include "IRadioModel.h"
#include "IReceptionModel.h"
#include "SnrList.h"



class INET_API AbstractRadio : public ChannelAccess
{
  public:
    AbstractRadio();
    virtual ~AbstractRadio();

  protected:
    virtual void initialize(int stage);
    virtual void finish();

    virtual void handleMessage(cMessage *msg);

    virtual void handleUpperMsg(AirFrame*);

    virtual void handleSelfMsg(cMessage*);

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

    virtual void handleLowerMsgStart(AirFrame *airframe);

    virtual void handleLowerMsgEnd(AirFrame *airframe);

    virtual void bufferMsg(AirFrame *airframe);

    virtual AirFrame *unbufferMsg(cMessage *msg);

    virtual void sendUp(AirFrame *airframe);

    virtual void sendDown(AirFrame *airframe);

    virtual AirFrame *encapsulatePacket(cPacket *msg);

    virtual void setRadioState(RadioState::State newState);

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

    virtual void addNewSnr();

    virtual AirFrame *createAirFrame() {return new AirFrame();}

    virtual void changeChannel(int channel);

    virtual void setBitrate(double bitrate);

    virtual IReceptionModel *createReceptionModel() = 0;

    virtual IRadioModel *createRadioModel() = 0;

  protected:
    IRadioModel *radioModel;
    IReceptionModel *receptionModel;

    double transmitterPower;

    int uppergateOut;
    int uppergateIn;

    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;
};

#endif