uwmulti-stack-controller-phy-master.h

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//
// Copyright (c) 2014 Regents of the SIGNET lab, University of Padova.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the University of Padova (SIGNET lab) nor the
//    names of its contributors may be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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#ifndef UWOPTICAL_ACOUSTIC_CONTROLLER_MASTER_H
#define UWOPTICAL_ACOUSTIC_CONTROLLER_MASTER_H
 
#include "uwmulti-stack-controller-phy.h"
#include <mac.h>
 
#include <limits>
 
class UwMultiStackControllerPhyMaster;
 
class UwMultiStackControllerPhyMaster : public UwMultiStackControllerPhy
{
 
public:
    UwMultiStackControllerPhyMaster();
 
    virtual ~UwMultiStackControllerPhyMaster()
    {
    }
 
    virtual int command(int, const char *const *);
 
    virtual void recv(Packet *p, int idSrc);
 
protected:
    // Internal classes
    class UwMultiStackSignalingTimer : public TimerHandler
    {
    public:
        UwMultiStackSignalingTimer(UwMultiStackControllerPhyMaster *m)
            : TimerHandler()
        {
            module = m;
        }
 
    protected:
        virtual void expire(Event *e);
        UwMultiStackControllerPhyMaster *module;
    };
 
    // Variables
    int signaling_active_; 
    int last_layer_used_; 
    double power_statistics_; 
    int power_stat_node_; 
    double alpha_; 
    double signaling_period_; 
    int signaling_sent_; 
    UwMultiStackSignalingTimer
            signaling_timer_; 
    virtual int getBestLayer(Packet *p);
 
    virtual void checkAndSignal();
 
    virtual void resetCheckAndSignal();
 
    virtual int checkBestLayer();
 
    virtual void signalsBestPhy();
 
    int recvSyncClMsg(ClMessage *m);
 
    virtual void updateMasterStatistics(Packet *p, int idSrc);
 
    inline int
    getShorterRangeLayer(int layer_id)
    {
        return (getId(getOrder(layer_id) + 1) ==
                       UwMultiStackController::layer_not_exist)
                ? layer_id
                : getId(getOrder(layer_id) + 1);
    }
 
    inline int
    getLongerRangeLayer(int layer_id)
    {
        return (getId(getOrder(layer_id) - 1) ==
                       UwMultiStackController::layer_not_exist)
                ? layer_id
                : getId(getOrder(layer_id) - 1);
    }
 
private:
    // Variables
};
 
#endif /* UWOPTICAL_ACOUSTIC_CONTROLLER_H  */