p802_15_4const.h

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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: /nfs/jade/vint/CVSROOT/ns-2/wpan/p802_15_4const.h,v 1.1 2005/01/24 18:34:24 haldar 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 
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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 
00062 //---PHY_PIB default values---
00063 //All the default values are not given in the draft.
00064 //They are chosen for sake of a value
00065 #define def_phyCurrentChannel           11
00066 #define def_phyChannelsSupported        0x07ffffff
00067 #define def_phyTransmitPower            0
00068 #define def_phyCCAMode              1
00069 
00070 //---MAC sublayer constants (Table 70)---
00071 const UINT_8 aNumSuperframeSlots            = 16;       //# of slots contained in a superframe
00072 const UINT_8 aBaseSlotDuration              = 60;       //# of symbols comprising a superframe slot of order 0
00073 const UINT_16 aBaseSuperframeDuration
00074         = aBaseSlotDuration * aNumSuperframeSlots;      //# of symbols comprising a superframe of order 0
00075 //aExtendedAddress                  = ;     //64-bit (IEEE) address assigned to the device (device specific)
00076 const UINT_8 aMaxBE                 = 5;        //max value of the backoff exponent in the CSMA-CA algorithm
00077 const UINT_8 aMaxBeaconOverhead             = 75;       //max # of octets added by the MAC sublayer to the payload of its beacon frame
00078 const UINT_8 aMaxBeaconPayloadLength
00079         = aMaxPHYPacketSize - aMaxBeaconOverhead;       //max size, in octets, of a beacon payload
00080 const UINT_8 aGTSDescPersistenceTime            = 4;        //# of superframes that a GTS descriptor exists in the beacon frame of a PAN coordinator
00081 const UINT_8 aMaxFrameOverhead              = 25;       //max # of octets added by the MAC sublayer to its payload w/o security.
00082 const UINT_16 aMaxFrameResponseTime         = 1220;     //max # of symbols (or CAP symbols) to wait for a response frame
00083 const UINT_8 aMaxFrameRetries               = 3;        //max # of retries allowed after a transmission failures
00084 const UINT_8 aMaxLostBeacons                = 4;        //max # of consecutive beacons the MAC sublayer can miss w/o declaring a loss of synchronization
00085 const UINT_8 aMaxMACFrameSize
00086     = aMaxPHYPacketSize - aMaxFrameOverhead;            //max # of octets that can be transmitted in the MAC frame payload field
00087 const UINT_8 aMaxSIFSFrameSize              = 18;       //max size of a frame, in octets, that can be followed by a SIFS period
00088 const UINT_16 aMinCAPLength             = 440;      //min # of symbols comprising the CAP
00089 const UINT_8 aMinLIFSPeriod             = 40;       //min # of symbols comprising a LIFS period
00090 const UINT_8 aMinSIFSPeriod             = 12;       //min # of symbols comprising a SIFS period
00091 const UINT_16 aResponseWaitTime
00092         = 32 * aBaseSuperframeDuration;             //max # of symbols a device shall wait for a response command following a request command
00093 const UINT_8 aUnitBackoffPeriod             = 20;       //# of symbols comprising the basic time period used by the CSMA-CA algorithm
00094 
00095 //---MAC_PIB default values (Tables 71,72)---
00096 //attributes from Table 71
00097 #define def_macAckWaitDuration          54          //22(ack) + 20(backoff slot) + 12(turnaround); propagation delay ignored?
00098 #define def_macAssociationPermit        false
00099 #define def_macAutoRequest          true
00100 #define def_macBattLifeExt          false
00101 #define def_macBattLifeExtPeriods       6
00102 #define def_macBeaconPayload            ""
00103 #define def_macBeaconPayloadLength      0
00104 #define def_macBeaconOrder          15
00105 #define def_macBeaconTxTime         0x000000
00106 //#define def_macBSN                Random::random() % 0x100
00107 //#define def_macCoordExtendedAddress       0xffffffffffffffffLL
00108 #define def_macCoordExtendedAddress     0xffff          
00109                                     //not defined in draft
00110 #define def_macCoordShortAddress        0xffff
00111 //#define def_macDSN                Random::random() % 0x100
00112 #define def_macGTSPermit            true
00113 #define def_macMaxCSMABackoffs          4
00114 #define def_macMinBE                3
00115 #define def_macPANId                0xffff
00116 #define def_macPromiscuousMode          false
00117 #define def_macRxOnWhenIdle         false
00118 #define def_macShortAddress         0xffff
00119 #define def_macSuperframeOrder          15
00120 #define def_macTransactionPersistenceTime   0x01f4
00121 //attributes from Table 72 (security attributes)
00122 #define def_macACLEntryDescriptorSet        NULL
00123 #define def_macACLEntryDescriptorSetSize    0x00
00124 #define def_macDefaultSecurity          false
00125 #define def_macACLDefaultSecurityMaterialLength 0x15
00126 #define def_macDefaultSecurityMaterial      NULL
00127 #define def_macDefaultSecuritySuite     0x00
00128 #define def_macSecurityMode         0x00
00129 
00130 #endif
00131 
00132 // End of file: p802_15_4const.h

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