uwinterference.h

Go to the documentation of this file.

//
// Copyright (c) 2017 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
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
 
#ifndef UW_INTERFERENCE
#define UW_INTERFERENCE
 
#include <interference_miv.h>
#include <list>
#include <iostream>
#include <scheduler.h>
#include <vector>
#include <assert.h>
#include <cmath>
 
enum PKT_TYPE { CTRL, DATA }; 
// enum RX_STATE { START_RX, END_RX};
 
typedef std::pair<int, int> counter; 
class ListNode
{
public:
    double time;
    double sum_power; 
    int ctrl_cnt; 
    int data_cnt; 
    ListNode()
    {
        time = 0;
        sum_power = 0;
        // n_pkts = 0;
        ctrl_cnt = 0;
        data_cnt = 0;
    }
 
    ListNode(double t, double sum_pw, /*double n,*/ int ctrl, int data)
    {
        time = t;
        sum_power = sum_pw;
        ctrl_cnt = ctrl;
        data_cnt = data;
    }
 
    virtual ~ListNode()
    {
    }
};
 
class EndInterfEvent : public Event
{
public:
    EndInterfEvent(double pw, PKT_TYPE tp)
    {
        power = pw;
        type = tp;
    }
    EndInterfEvent(double pw, PKT_TYPE tp, const std::vector<double>& carPwr): carrier_power(carPwr)
    {
        power = pw;
        type = tp;
    }
 
    virtual ~EndInterfEvent()
    {
    }
    double power;
    PKT_TYPE type;
    std::vector<double> carrier_power;
};
 
class uwinterference;
 
class EndInterfTimer : public Handler
{
public:
    EndInterfTimer(uwinterference *ptr)
    {
        interference = ptr;
    }
    virtual void handle(Event *e);
 
protected:
    uwinterference *interference;
};
 
class uwinterference : public MInterferenceMIV
{
public:
    uwinterference();
    virtual ~uwinterference();
    virtual void addToInterference(Packet *p);
    virtual void addToInterference(double pw, PKT_TYPE tp);
    virtual void removeFromInterference(double pw, PKT_TYPE tp);
    virtual double getInterferencePower(Packet *p);
    virtual double getInterferencePower(
            double power, double starttime, double duration);
    virtual double getCurrentTotalPower();
    virtual double getTimeOverlap(Packet *p);
    virtual double getTimeOverlap(double starttime, double duration);
    virtual counter getCounters(Packet *p);
    virtual counter getCounters(double starttime, double duration, PKT_TYPE tp);
    inline double
    getStartRxTime()
    {
        return start_rx_time;
    }
    inline double
    getEndRxTime()
    {
        return end_rx_time;
    }
    inline double
    getInitialInterferenceTime()
    {
        return initial_interference_time;
    }
 
protected:
    std::list<ListNode> power_list; 
    EndInterfTimer end_timer; 
    double use_maxinterval_; 
    double initial_interference_time; 
    double start_rx_time; 
    double end_rx_time; 
};
 
#endif /*UW_INTERFERENCE*/