/* -*-	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. * * $Header: /cvsroot/nsnam/ns-2/mac/wireless-phy.h,v 1.15 2007/01/30 05:00:50 tom_henderson Exp $ * * Ported from CMU/Monarch's code, nov'98 -Padma Haldar. * * wireless-phy.h * -- a SharedMedia network interface */#ifndef ns_WirelessPhy_h#define ns_WirelessPhy_h#include "propagation.h"#include "modulation.h"#include "omni-antenna.h"#include "phy.h"#include "mobilenode.h"#include "timer-handler.h"class Phy;class Propagation;class WirelessPhy;class Sleep_Timer : public TimerHandler { public:	Sleep_Timer(WirelessPhy *a) : TimerHandler() { a_ = a; } protected:	virtual void expire(Event *e);	WirelessPhy *a_;};//class WirelessPhy : public Phy {public:	WirelessPhy();		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); }	double T_sleep_;	// 2.31 change: Time at which sleeping is to be enabled (sec)protected:	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  	double RXThresh_;	// receive power threshold (W)	double CSThresh_;	// carrier sense threshold (W)	double CPThresh_;	// capture threshold (db)  	Antenna *ant_;	Propagation *propagation_;	// Propagation Model	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	Sleep_Timer sleep_timer_;	int status_;private:	inline int initialized() {		return (node_ && uptarget_ && downtarget_ && propagation_);	}	void UpdateIdleEnergy();	void UpdateSleepEnergy();	// Convenience method	EnergyModel* em() { return node()->energy_model(); }	friend class Sleep_Timer;};#endif /* !ns_WirelessPhy_h */