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/Users/yzchen/ns/ns-allinone-2.33/ns-2.33/wpan/p802_15_4const.h

00001 /********************************************/
00002 /*     NS2 Simulator for IEEE 802.15.4      */
00003 /*           (per P802.15.4/D18)            */
00004 /*------------------------------------------*/
00005 /* by:        Jianliang Zheng               */
00006 /*        (zheng@ee.ccny.cuny.edu)          */
00007 /*              Myung J. Lee                */
00008 /*          (lee@ccny.cuny.edu)             */
00009 /*        ~~~~~~~~~~~~~~~~~~~~~~~~~         */
00010 /*           SAIT-CUNY Joint Lab            */
00011 /********************************************/
00012 
00013 // File:  p802_15_4const.h
00014 // Mode:  C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t
00015 
00016 // $Header: /cvsroot/nsnam/ns-2/wpan/p802_15_4const.h,v 1.2 2007/01/30 05:00:51 tom_henderson Exp $
00017 
00018 /*
00019  * Copyright (c) 2003-2004 Samsung Advanced Institute of Technology and
00020  * The City University of New York. All rights reserved.
00021  *
00022  * Redistribution and use in source and binary forms, with or without
00023  * modification, are permitted provided that the following conditions
00024  * are met:
00025  * 1. Redistributions of source code must retain the above copyright
00026  *    notice, this list of conditions and the following disclaimer.
00027  * 2. Redistributions in binary form must reproduce the above copyright
00028  *    notice, this list of conditions and the following disclaimer in the
00029  *    documentation and/or other materials provided with the distribution.
00030  * 3. All advertising materials mentioning features or use of this software
00031  *    must display the following acknowledgement:
00032  *      This product includes software developed by the Joint Lab of Samsung 
00033  *      Advanced Institute of Technology and The City University of New York.
00034  * 4. Neither the name of Samsung Advanced Institute of Technology nor of 
00035  *    The City University of New York may be used to endorse or promote 
00036  *    products derived from this software without specific prior written 
00037  *    permission.
00038  *
00039  * THIS SOFTWARE IS PROVIDED BY THE JOINT LAB OF SAMSUNG ADVANCED INSTITUTE
00040  * OF TECHNOLOGY AND THE CITY UNIVERSITY OF NEW YORK ``AS IS'' AND ANY EXPRESS 
00041  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
00042  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 
00043  * NO EVENT SHALL SAMSUNG ADVANCED INSTITUTE OR THE CITY UNIVERSITY OF NEW YORK 
00044  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
00045  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
00046  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
00047  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
00048  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 
00049  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00050  */
00051 
00052 
00053 #ifndef p802_15_4const_h
00054 #define p802_15_4const_h
00055 
00056 #include "p802_15_4def.h"
00057 
00058 //---PHY layer constants (Table 18)---
00059 const UINT_8 aMaxPHYPacketSize  =       127;            //max PSDU size (in bytes) the PHY shall be able to receive
00060 const UINT_8 aTurnaroundTime            = 12;           //Rx-to-Tx or Tx-to-Rx max turnaround time (in symbol period)
00061 const UINT_8 aCCATime           = 8;                    //2.31 change: CCA duration (in symbol period) 
00062 
00063 //---PHY_PIB default values---
00064 //All the default values are not given in the draft.
00065 //They are chosen for sake of a value
00066 #define def_phyCurrentChannel                   11
00067 #define def_phyChannelsSupported                0x07ffffff
00068 #define def_phyTransmitPower                    0
00069 #define def_phyCCAMode                          1
00070 
00071 //---MAC sublayer constants (Table 70)---
00072 const UINT_8 aNumSuperframeSlots                        = 16;           //# of slots contained in a superframe
00073 const UINT_8 aBaseSlotDuration                          = 60;           //# of symbols comprising a superframe slot of order 0
00074 const UINT_16 aBaseSuperframeDuration
00075                 = aBaseSlotDuration * aNumSuperframeSlots;              //# of symbols comprising a superframe of order 0
00076 //aExtendedAddress                                      = ;             //64-bit (IEEE) address assigned to the device (device specific)
00077 const UINT_8 aMaxBE                                     = 5;            //max value of the backoff exponent in the CSMA-CA algorithm
00078 const UINT_8 aMaxBeaconOverhead                         = 75;           //max # of octets added by the MAC sublayer to the payload of its beacon frame
00079 const UINT_8 aMaxBeaconPayloadLength
00080                 = aMaxPHYPacketSize - aMaxBeaconOverhead;               //max size, in octets, of a beacon payload
00081 const UINT_8 aGTSDescPersistenceTime                    = 4;            //# of superframes that a GTS descriptor exists in the beacon frame of a PAN coordinator
00082 const UINT_8 aMaxFrameOverhead                          = 25;           //max # of octets added by the MAC sublayer to its payload w/o security.
00083 const UINT_16 aMaxFrameResponseTime                     = 1220;         //max # of symbols (or CAP symbols) to wait for a response frame
00084 const UINT_8 aMaxFrameRetries                           = 3;            //max # of retries allowed after a transmission failures
00085 const UINT_8 aMaxLostBeacons                            = 4;            //max # of consecutive beacons the MAC sublayer can miss w/o declaring a loss of synchronization
00086 const UINT_8 aMaxMACFrameSize
00087         = aMaxPHYPacketSize - aMaxFrameOverhead;                        //max # of octets that can be transmitted in the MAC frame payload field
00088 const UINT_8 aMaxSIFSFrameSize                          = 18;           //max size of a frame, in octets, that can be followed by a SIFS period
00089 const UINT_16 aMinCAPLength                             = 440;          //min # of symbols comprising the CAP
00090 const UINT_8 aMinLIFSPeriod                             = 40;           //min # of symbols comprising a LIFS period
00091 const UINT_8 aMinSIFSPeriod                             = 12;           //min # of symbols comprising a SIFS period
00092 const UINT_16 aResponseWaitTime
00093                 = 32 * aBaseSuperframeDuration;                         //max # of symbols a device shall wait for a response command following a request command
00094 const UINT_8 aUnitBackoffPeriod                         = 20;           //# of symbols comprising the basic time period used by the CSMA-CA algorithm
00095 
00096 //---MAC_PIB default values (Tables 71,72)---
00097 //attributes from Table 71
00098 #define def_macAckWaitDuration                  54                      //22(ack) + 20(backoff slot) + 12(turnaround); propagation delay ignored?
00099 #define def_macAssociationPermit                false
00100 #define def_macAutoRequest                      true
00101 #define def_macBattLifeExt                      false
00102 #define def_macBattLifeExtPeriods               6
00103 #define def_macBeaconPayload                    ""
00104 #define def_macBeaconPayloadLength              0
00105 #define def_macBeaconOrder                      15
00106 #define def_macBeaconTxTime                     0x000000
00107 //#define def_macBSN                            Random::random() % 0x100
00108 //#define def_macCoordExtendedAddress           0xffffffffffffffffLL
00109 #define def_macCoordExtendedAddress             0xffff                  
00110                                                                         //not defined in draft
00111 #define def_macCoordShortAddress                0xffff
00112 //#define def_macDSN                            Random::random() % 0x100
00113 #define def_macGTSPermit                        true
00114 #define def_macMaxCSMABackoffs                  4
00115 #define def_macMinBE                            3
00116 #define def_macPANId                            0xffff
00117 #define def_macPromiscuousMode                  false
00118 #define def_macRxOnWhenIdle                     false
00119 #define def_macShortAddress                     0xffff
00120 #define def_macSuperframeOrder                  15
00121 #define def_macTransactionPersistenceTime       0x01f4
00122 //attributes from Table 72 (security attributes)
00123 #define def_macACLEntryDescriptorSet            NULL
00124 #define def_macACLEntryDescriptorSetSize        0x00
00125 #define def_macDefaultSecurity                  false
00126 #define def_macACLDefaultSecurityMaterialLength 0x15
00127 #define def_macDefaultSecurityMaterial          NULL
00128 #define def_macDefaultSecuritySuite             0x00
00129 #define def_macSecurityMode                     0x00
00130 
00131 #endif
00132 
00133 // End of file: p802_15_4const.h

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