/* -*-	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: /nfs/jade/vint/CVSROOT/ns-2/mac/wireless-phy.h,v 1.11 2002/05/30 00:00:19 buchheim 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;// For idle energy consumption -- Chalermekclass Idle_Timer : public TimerHandler { public:	Idle_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_; }  	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();	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 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 .	Idle_Timer idle_timer_;		enum ChannelStatus { IDLE, RECV, SEND };	int status_;private:	inline int initialized() {		return (node_ && uptarget_ && downtarget_ && propagation_);	}	void UpdateIdleEnergy();	// Convenience method	EnergyModel* em() { return node()->energy_model(); }	friend class Idle_Timer;};#endif /* !ns_WirelessPhy_h */