Decider80211.h

/* -*- mode:c++ -*- *******************************************************
 * file:        Decider80211.h
 *
 * authors:     David Raguin / Marc Loebbers
 *
 * 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  DECIDER_80211_H
#define  DECIDER_80211_H

#include <omnetpp.h>

#include <BasicLayer.h>
#include <AirFrame80211_m.h>
#include "Consts80211.h"
#include "PhyControlInfo.h"

class  Decider80211 : public BasicLayer
{
    Module_Class_Members(Decider80211, BasicLayer,0);

public:
    virtual void initialize(int);
    
protected:
    virtual void  handleLowerMsg(cMessage *msg);

    virtual void handleUpperMsg(cMessage *msg) {
        error("Decider80211 does not handle messages from upper layers");
    }
    
    virtual void handleSelfMsg(cMessage *msg) {
        error("Decider80211 does not handle selfmessages");
    }
    
    virtual void handleLowerControl(cMessage *msg) {
        sendControlUp(msg);
    };

    double dB2fraction(double);

    bool packetOk(double, int, double bitrate);
    
#ifdef _WIN32

    double erfc(double);
#endif

 protected:
    double bitrate;
    double snirThreshold;

};
#endif

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