wireless-phymr.h
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- /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- *
- *
- * Copyright (c) 1997 Regents of the University of California.
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Computer Systems
- * Engineering Group at Lawrence Berkeley Laboratory.
- * 4. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
- *
- *
- * Ported from CMU/Monarch's code, nov'98 -Padma Haldar.
- *
- * Ported 2006 from ns-2.29/mac/wireless-phy.h
- * by Federico Maguolo, Nicola Baldo and Simone Merlin
- * (SIGNET lab, University of Padova, Department of Information Engineering)
- */
-
- #ifndef _WIRELESSPHYMR_
- #define _WIRELESSPHYMR_
- #include "wireless-phy.h"
- #include "power_profile.h"
- #include "deipropagation.h"
- class PAFreeSpace;
- class PAWirelessPhy;
- class PASleep_Timer : public TimerHandler {
- public:
- PASleep_Timer(PAWirelessPhy *a) : TimerHandler() { a_ = a; }
- protected:
- virtual void expire(Event *e);
- PAWirelessPhy *a_;
- };
- struct PowerChangeEvent
- {
- double instant;
- double increasePower;
- PowerChangeEvent *next;
- };
- class PowerChangeTimer : public TimerHandler
- {
- public:
- PowerChangeTimer(PAWirelessPhy *phy);
- void addEvent(double instant, double increasePower);
- protected:
- virtual void expire(Event *e);
- PAWirelessPhy *phy_;
- PowerChangeEvent *eventList_;
- };
- class PAWirelessPhy : public Phy {
- public:
- PAWirelessPhy();
-
- void sendDown(Packet *p);
- int sendUp(Packet *p);
-
- inline double getL() const {return L_;}
- inline double getLambda() const {return lambda_;}
- inline Node* node(void) const { return node_; }
- inline double getPtconsume() { return Pt_consume_; }
- double getDist(double Pr, double Pt, double Gt, double Gr, double hr,
- double ht, double L, double lambda);
-
- virtual int command(int argc, const char*const* argv);
- virtual void dump(void) const;
-
- //void setnode (MobileNode *node) { node_ = node; }
- void node_on();
- void node_off();
- /* -NEW- */
- inline double getAntennaZ() { return ant_->getZ(); }
- inline double getPt() { return Pt_; }
- // inline double getRXThresh() { return RXThresh_; }
- inline double getCSThresh() { return CSThresh_; }
- inline double getFreq() { return freq_; }
- /* End -NEW- */
- void node_sleep();
- void node_wakeup();
- inline bool& Is_node_on() { return node_on_; }
- inline bool Is_sleeping() { if (status_==SLEEP) return(1); else return(0); }
- protected:
- void increasePower(double power);
- PowerProfile *profile_;
- PowerChangeTimer powerTimer_;
- double Pt_; // transmitted signal power (W)
- double Pt_consume_; // power consumption for transmission (W)
- double Pr_consume_; // power consumption for reception (W)
- double P_idle_; // idle power consumption (W)
- double P_sleep_; // sleep power consumption (W)
- double P_transition_; // power consumed when transiting from SLEEP mode to IDLE mode and vice versa.
- double T_transition_; // time period to transit from SLEEP mode to IDLE mode and vice versa.
- //
- double last_send_time_; // the last time the node sends somthing.
- double channel_idle_time_; // channel idle time.
- double update_energy_time_; // the last time we update energy.
- double freq_; // frequency
- double lambda_; // wavelength (m)
- double L_; // system loss factor
-
- // No more RX threshold since we use a SNIR-based packet error rate
- // double RXThresh_; // receive power threshold (W)
- double CSThresh_; // carrier sense threshold (W)
- // No more capture threshold since we use an interference model
- // and capture probability depends on SNIR (and in particular on the interference power)
- // double CPThresh_; // capture threshold (db)
-
- Antenna *ant_;
- DeiPropagation *propagation_; // Propagation Model
- //[Nicola] modulation was removed since it was unused
- /* Modulation *modulation_; // Modulation Schem */
- // Why phy has a node_ and this guy has it all over again??
- // MobileNode* node_; // Mobile Node to which interface is attached .
- enum ChannelStatus { SLEEP, IDLE, RECV, SEND };
- bool node_on_; // on-off status of this node
- PASleep_Timer sleep_timer_;
- int status_;
- private:
- inline int initialized() {
- //return (node_ && uptarget_ && downtarget_ && propagation_);
- return (uptarget_ && downtarget_ && propagation_);
- }
- void UpdateIdleEnergy();
- void UpdateSleepEnergy();
- // Convenience method
- EnergyModel* em() {
- if (node())
- return node()->energy_model();
- else
- return (EnergyModel*) 0;
- }
- friend class PASleep_Timer;
- friend class PowerChangeTimer;
- };
- #endif