- #############################################
- # Star over 802.15.4 #
- # (beacon enabled) #
- # Copyright (c) 2003 Samsung/CUNY #
- # - - - - - - - - - - - - - - - - - - - - - #
- # Prepared by Jianliang Zheng #
- # (zheng@ee.ccny.cuny.edu) #
- #############################################
- # ======================================================================
- # Define options
- # ======================================================================
- set val(chan) Channel/WirelessChannel ;# Channel Type
- set val(prop) Propagation/TwoRayGround ;# radio-propagation model
- set val(netif) Phy/WirelessPhy/802_15_4
- set val(mac) Mac/802_15_4
- set val(ifq) Queue/DropTail/PriQueue ;# interface queue type
- set val(ll) LL ;# link layer type
- set val(ant) Antenna/OmniAntenna ;# antenna model
- set val(ifqlen) 150 ;# max packet in ifq
- set val(nn) 7 ;# number of mobilenodes
- set val(rp) AODV ;# routing protocol
- set val(x) 50
- set val(y) 50
- set val(nam) wpan_demo2.nam
- set val(traffic) ftp ;# cbr/poisson/ftp
- #read command line arguments
- proc getCmdArgu {argc argv} {
- global val
- for {set i 0} {$i < $argc} {incr i} {
- set arg [lindex $argv $i]
- if {[string range $arg 0 0] != "-"} continue
- set name [string range $arg 1 end]
- set val($name) [lindex $argv [expr $i+1]]
- }
- }
- getCmdArgu $argc $argv
- set appTime1 7.0 ;# in seconds
- set appTime2 7.1 ;# in seconds
- set appTime3 7.2 ;# in seconds
- set appTime4 7.3 ;# in seconds
- set appTime5 7.4 ;# in seconds
- set appTime6 7.5 ;# in seconds
- set stopTime 100 ;# in seconds
- # Initialize Global Variables
- set ns_ [new Simulator]
- set tracefd [open ./wpan_demo2.tr w]
- $ns_ trace-all $tracefd
- if { "$val(nam)" == "wpan_demo2.nam" } {
- set namtrace [open ./$val(nam) w]
- $ns_ namtrace-all-wireless $namtrace $val(x) $val(y)
- }
- $ns_ puts-nam-traceall {# nam4wpan #} ;# inform nam that this is a trace file for wpan (special handling needed)
- Mac/802_15_4 wpanCmd verbose on
- Mac/802_15_4 wpanNam namStatus on ;# default = off (should be turned on before other 'wpanNam' commands can work)
- #Mac/802_15_4 wpanNam ColFlashClr gold ;# default = gold
- # For model 'TwoRayGround'
- set dist(5m) 7.69113e-06
- set dist(9m) 2.37381e-06
- set dist(10m) 1.92278e-06
- set dist(11m) 1.58908e-06
- set dist(12m) 1.33527e-06
- set dist(13m) 1.13774e-06
- set dist(14m) 9.81011e-07
- set dist(15m) 8.54570e-07
- set dist(16m) 7.51087e-07
- set dist(20m) 4.80696e-07
- set dist(25m) 3.07645e-07
- set dist(30m) 2.13643e-07
- set dist(35m) 1.56962e-07
- set dist(40m) 1.20174e-07
- Phy/WirelessPhy set CSThresh_ $dist(15m)
- Phy/WirelessPhy set RXThresh_ $dist(15m)
- # set up topography object
- set topo [new Topography]
- $topo load_flatgrid $val(x) $val(y)
- # Create God
- set god_ [create-god $val(nn)]
- set chan_1_ [new $val(chan)]
- # configure node
- $ns_ node-config -adhocRouting $val(rp)
- -llType $val(ll)
- -macType $val(mac)
- -ifqType $val(ifq)
- -ifqLen $val(ifqlen)
- -antType $val(ant)
- -propType $val(prop)
- -phyType $val(netif)
- -topoInstance $topo
- -agentTrace OFF
- -routerTrace OFF
- -macTrace ON
- -movementTrace OFF
- #-energyModel "EnergyModel"
- #-initialEnergy 1
- #-rxPower 0.3
- #-txPower 0.3
- -channel $chan_1_
- for {set i 0} {$i < $val(nn) } {incr i} {
- set node_($i) [$ns_ node]
- $node_($i) random-motion 0 ;# disable random motion
- }
- source ./wpan_demo2.scn
- $ns_ at 0.0 "$node_(0) NodeLabel PAN Coor"
- $ns_ at 0.0 "$node_(0) sscs startPANCoord" ;# startPANCoord <txBeacon=1> <BO=3> <SO=3>
- $ns_ at 0.5 "$node_(1) sscs startDevice 1 0" ;# startDevice <isFFD=1> <assoPermit=1> <txBeacon=0> <BO=3> <SO=3>
- $ns_ at 1.5 "$node_(2) sscs startDevice 1 0"
- $ns_ at 2.5 "$node_(3) sscs startDevice 1 0"
- $ns_ at 3.5 "$node_(4) sscs startDevice 1 0"
- $ns_ at 4.5 "$node_(5) sscs startDevice 1 0"
- $ns_ at 5.5 "$node_(6) sscs startDevice 1 0"
- Mac/802_15_4 wpanNam PlaybackRate 3ms
- $ns_ at $appTime1 "puts "nTransmitting data ...n""
- # Setup traffic flow between nodes
- proc cbrtraffic { src dst interval starttime } {
- global ns_ node_
- set udp_($src) [new Agent/UDP]
- eval $ns_ attach-agent $node_($src) $udp_($src)
- set null_($dst) [new Agent/Null]
- eval $ns_ attach-agent $node_($dst) $null_($dst)
- set cbr_($src) [new Application/Traffic/CBR]
- eval $cbr_($src) set packetSize_ 70
- eval $cbr_($src) set interval_ $interval
- eval $cbr_($src) set random_ 0
- #eval $cbr_($src) set maxpkts_ 10000
- eval $cbr_($src) attach-agent $udp_($src)
- eval $ns_ connect $udp_($src) $null_($dst)
- $ns_ at $starttime "$cbr_($src) start"
- }
- proc poissontraffic { src dst interval starttime } {
- global ns_ node_
- set udp($src) [new Agent/UDP]
- eval $ns_ attach-agent $node_($src) $udp($src)
- set null($dst) [new Agent/Null]
- eval $ns_ attach-agent $node_($dst) $null($dst)
- set expl($src) [new Application/Traffic/Exponential]
- eval $expl($src) set packetSize_ 70
- eval $expl($src) set burst_time_ 0
- eval $expl($src) set idle_time_ [expr $interval*1000.0-70.0*8/250]ms ;# idle_time + pkt_tx_time = interval
- eval $expl($src) set rate_ 250k
- eval $expl($src) attach-agent $udp($src)
- eval $ns_ connect $udp($src) $null($dst)
- $ns_ at $starttime "$expl($src) start"
- }
- if { ("$val(traffic)" == "cbr") || ("$val(traffic)" == "poisson") } {
- puts "nTraffic: $val(traffic)"
- #Mac/802_15_4 wpanCmd ack4data on
- puts [format "Acknowledgement for data: %s" [Mac/802_15_4 wpanCmd ack4data]]
- $ns_ at $appTime1 "Mac/802_15_4 wpanNam PlaybackRate 0.5ms"
- $ns_ at [expr $appTime1 + 0.5] "Mac/802_15_4 wpanNam PlaybackRate 1.5ms"
- $val(traffic)traffic 0 1 0.6 $appTime1
- $val(traffic)traffic 3 0 0.6 $appTime3
- $val(traffic)traffic 0 5 0.6 $appTime5
- $ns_ at $appTime1 "$ns_ trace-annotate "(at $appTime1) $val(traffic) traffic from node 0 to node 1""
- $ns_ at $appTime3 "$ns_ trace-annotate "(at $appTime3) $val(traffic) traffic from node 3 to node 0""
- $ns_ at $appTime5 "$ns_ trace-annotate "(at $appTime5) $val(traffic) traffic from node 0 to node 5""
- Mac/802_15_4 wpanNam FlowClr -p AODV -c tomato
- Mac/802_15_4 wpanNam FlowClr -p ARP -c green
- Mac/802_15_4 wpanNam FlowClr -p MAC -s 0 -d -1 -c navy
- if { "$val(traffic)" == "cbr" } {
- set pktType cbr
- } else {
- set pktType exp
- }
- Mac/802_15_4 wpanNam FlowClr -p $pktType -s 0 -d 1 -c blue
- Mac/802_15_4 wpanNam FlowClr -p $pktType -s 3 -d 0 -c green4
- Mac/802_15_4 wpanNam FlowClr -p $pktType -s 0 -d 5 -c cyan4
- }
- proc ftptraffic { src dst starttime } {
- global ns_ node_
- set tcp($src) [new Agent/TCP]
- eval $tcp($src) set packetSize_ 50
- set sink($dst) [new Agent/TCPSink]
- eval $ns_ attach-agent $node_($src) $tcp($src)
- eval $ns_ attach-agent $node_($dst) $sink($dst)
- eval $ns_ connect $tcp($src) $sink($dst)
- set ftp($src) [new Application/FTP]
- eval $ftp($src) attach-agent $tcp($src)
- $ns_ at $starttime "$ftp($src) start"
- }
- if { "$val(traffic)" == "ftp" } {
- puts "nTraffic: ftp"
- #Mac/802_15_4 wpanCmd ack4data off
- puts [format "Acknowledgement for data: %s" [Mac/802_15_4 wpanCmd ack4data]]
- $ns_ at $appTime1 "Mac/802_15_4 wpanNam PlaybackRate 0.20ms"
- $ns_ at [expr $appTime1 + 0.5] "Mac/802_15_4 wpanNam PlaybackRate 1.5ms"
- ftptraffic 0 1 $appTime1
- ftptraffic 0 3 $appTime3
- ftptraffic 0 5 $appTime5
- $ns_ at $appTime1 "$ns_ trace-annotate "(at $appTime1) ftp traffic from node 0 to node 1""
- $ns_ at $appTime3 "$ns_ trace-annotate "(at $appTime3) ftp traffic from node 0 to node 3""
- $ns_ at $appTime5 "$ns_ trace-annotate "(at $appTime5) ftp traffic from node 0 to node 5""
- Mac/802_15_4 wpanNam FlowClr -p AODV -c tomato
- Mac/802_15_4 wpanNam FlowClr -p ARP -c green
- Mac/802_15_4 wpanNam FlowClr -p MAC -s 0 -d -1 -c navy
- Mac/802_15_4 wpanNam FlowClr -p tcp -s 0 -d 1 -c blue
- Mac/802_15_4 wpanNam FlowClr -p ack -s 1 -d 0 -c blue
- Mac/802_15_4 wpanNam FlowClr -p tcp -s 0 -d 3 -c green4
- Mac/802_15_4 wpanNam FlowClr -p ack -s 3 -d 0 -c green4
- Mac/802_15_4 wpanNam FlowClr -p tcp -s 0 -d 5 -c cyan4
- Mac/802_15_4 wpanNam FlowClr -p ack -s 5 -d 0 -c cyan4
- }
- # defines the node size in nam
- for {set i 0} {$i < $val(nn)} {incr i} {
- $ns_ initial_node_pos $node_($i) 2
- }
- # Tell nodes when the simulation ends
- for {set i 0} {$i < $val(nn) } {incr i} {
- $ns_ at $stopTime "$node_($i) reset";
- }
- $ns_ at $stopTime "stop"
- $ns_ at $stopTime "puts "NS EXITING...n""
- $ns_ at $stopTime "$ns_ halt"
- proc stop {} {
- global ns_ tracefd appTime1 val env
- $ns_ flush-trace
- close $tracefd
- set hasDISPLAY 0
- foreach index [array names env] {
- #puts "$index: $env($index)"
- if { ("$index" == "DISPLAY") && ("$env($index)" != "") } {
- set hasDISPLAY 1
- }
- }
- if { ("$val(nam)" == "wpan_demo2.nam") && ("$hasDISPLAY" == "1") } {
- exec nam wpan_demo2.nam &
- }
- }
- puts "nStarting Simulation..."
- $ns_ run