English
- #
- # Used for energy study
- #
- #
- # ======================================================================
- # Define options
- # ======================================================================
- set opt(chan) Channel/WirelessChannel
- set opt(prop) Propagation/TwoRayGround
- set opt(netif) Phy/WirelessPhy
- set opt(mac) Mac/802_11
- set opt(ifq) Queue/DropTail/PriQueue
- set opt(ll) LL
- set opt(ant) Antenna/OmniAntenna
- set opt(x) 670 ;# X dimension of the topography
- set opt(y) 670 ;# Y dimension of the topography
- set opt(cp) "../Scene/S1/cbr-50-50-1-512.tcl"
- set opt(sc) "../Scene/S1/mobility.tcl"
- set opt(ifqlen) 50 ;# max packet in ifq
- set opt(nn) 50 ;# number of nodes
- set opt(seed) 0.0
- set opt(stop) 1500.0 ;# simulation time
- set opt(tr) estudy-aodv.tr ;# trace file
- set opt(nam) demo.nam
- set opt(rp) AODV ;# routing protocol script
- set opt(lm) "off" ;# log movement
- set opt(energymodel) EnergyModel ;
- set opt(initialenergy) 100 ;# Initial energy in Joules
- #set opt(logenergy) "on" ;# log energy every 150 seconds
- # ======================================================================
- # needs to be fixed later
- set AgentTrace ON
- set RouterTrace ON
- set MacTrace OFF
- LL set mindelay_ 50us
- LL set delay_ 25us
- LL set bandwidth_ 0 ;# not used
- LL set off_prune_ 0 ;# not used
- LL set off_CtrMcast_ 0 ;# not used
- Agent/Null set sport_ 0
- Agent/Null set dport_ 0
- Agent/CBR set sport_ 0
- Agent/CBR set dport_ 0
- Agent/TCPSink set sport_ 0
- Agent/TCPSink set dport_ 0
- Agent/TCP set sport_ 0
- Agent/TCP set dport_ 0
- Agent/TCP set packetSize_ 1460
- Queue/DropTail/PriQueue set Prefer_Routing_Protocols 1
- # unity gain, omni-directional antennas
- # set up the antennas to be centered in the node and 1.5 meters above it
- Antenna/OmniAntenna set X_ 0
- Antenna/OmniAntenna set Y_ 0
- Antenna/OmniAntenna set Z_ 1.5
- Antenna/OmniAntenna set Gt_ 1.0
- Antenna/OmniAntenna set Gr_ 1.0
- # Initialize the SharedMedia interface with parameters to make
- # it work like the 914MHz Lucent WaveLAN DSSS radio interface
- Phy/WirelessPhy set CPThresh_ 10.0
- Phy/WirelessPhy set CSThresh_ 1.559e-11
- Phy/WirelessPhy set RXThresh_ 3.652e-10
- Phy/WirelessPhy set Rb_ 2*1e6
- Phy/WirelessPhy set Pt_ 0.2818
- Phy/WirelessPhy set freq_ 914e+6
- Phy/WirelessPhy set L_ 1.0
- # ======================================================================
- proc usage { argv0 } {
- puts "Usage: $argv0"
- puts "tmandatory arguments:"
- puts "tt[-x MAXX] [-y MAXY]"
- puts "toptional arguments:"
- puts "tt[-cp conn pattern] [-sc scenario] [-nn nodes]"
- puts "tt[-seed seed] [-stop sec] [-tr tracefile]n"
- }
- proc getopt {argc argv} {
- global opt
- lappend optlist cp nn seed sc stop tr x y
- for {set i 0} {$i < $argc} {incr i} {
- set arg [lindex $argv $i]
- if {[string range $arg 0 0] != "-"} continue
- set name [string range $arg 1 end]
- set opt($name) [lindex $argv [expr $i+1]]
- }
- }
- # ======================================================================
- # Main Program
- # ======================================================================
- getopt $argc $argv
- #source ../lib/ns-bsnode.tcl
- #source ../mobility/com.tcl
- # do the get opt again incase the routing protocol file added some more
- # options to look for
- getopt $argc $argv
- if { $opt(x) == 0 || $opt(y) == 0 } {
- usage $argv0
- exit 1
- }
- if {$opt(seed) > 0} {
- puts "Seeding Random number generator with $opt(seed)n"
- ns-random $opt(seed)
- }
- #
- # Initialize Global Variables
- #
- set ns_ [new Simulator]
- set topo [new Topography]
- set god_ [new God]
- set tracefd [open $opt(tr) w]
- set namtrace [open $opt(nam) w]
- $topo load_flatgrid $opt(x) $opt(y)
- $ns_ trace-all $tracefd
- $ns_ namtrace-all-wireless $namtrace $opt(x) $opt(y)
- #$ns_ use-newtrace
- #
- # Create God
- #
- create-god $opt(nn)
- #
- # Create the specified number of nodes $opt(nn) and "attach" them
- # the channel.
- # Each routing protocol script is expected to have defined a proc
- # create-mobile-node that builds a mobile node and inserts it into the
- # array global $node_($i)
- #
- #global node setting
- $ns_ node-config -adhocRouting $opt(rp)
- -llType $opt(ll)
- -macType $opt(mac)
- -ifqType $opt(ifq)
- -ifqLen $opt(ifqlen)
- -antType $opt(ant)
- -propType $opt(prop)
- -phyType $opt(netif)
- -channelType $opt(chan)
- -topoInstance $topo
- -energyModel $opt(energymodel)
- -macTrace ON
- -rxPower 0.3
- -txPower 0.6
- -initialEnergy $opt(initialenergy)
- for {set i 0} {$i < $opt(nn) } {incr i} {
- set node_($i) [$ns_ node]
- $node_($i) random-motion 0 ;# disable random motion
- }
- #
- # Source the Connection and Movement scripts
- #
- if { $opt(cp) == "" } {
- puts "*** NOTE: no connection pattern specified."
- set opt(cp) "none"
- } else {
- puts "Loading connection pattern..."
- source $opt(cp)
- }
- #
- # Tell all the nodes when the simulation ends
- #
- for {set i 0} {$i < $opt(nn) } {incr i} {
- $ns_ at $opt(stop).000000001 "$node_($i) reset";
- }
- $ns_ at $opt(stop).00000001 "puts "NS EXITING..." ; $ns_ halt"
- if { $opt(sc) == "" } {
- puts "*** NOTE: no scenario file specified."
- set opt(sc) "none"
- } else {
- puts "Loading scenario file..."
- source $opt(sc)
- puts "Load complete..."
- }
- # Define node initial position in nam
- for {set i 0} {$i < $opt(nn)} {incr i} {
- # 20 defines the node size in nam, must adjust it according to your scenario
- # The function must be called after mobility model is defined
- $ns_ initial_node_pos $node_($i) 20
- }
- puts $tracefd "G -t * -N $opt(nn) -X $opt(x) -Y $opt(y) -p $opt(rp) -E $opt(initialenergy)"
- puts $tracefd "G -t * -sc $opt(sc) -cp $opt(cp) -seed $opt(seed)"
- puts $tracefd "G -t * -prop $opt(prop) -ant $opt(ant)"
- puts "Starting Simulation..."
- $ns_ run
