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# Copyright (c) 2000 by the University of Southern California
Agent/TCP set precisionReduce_ false ; # default changed on 2006/1/24.
Agent/TCP set rtxcur_init_ 6.0 ; # Default changed on 2006/01/21
Agent/TCP set updated_rttvar_ false ; # Variable added on 2006/1/21
# All rights reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
#
# The copyright of this module includes the following
# linking-with-specific-other-licenses addition:
#
# In addition, as a special exception, the copyright holders of
# this module give you permission to combine (via static or
# dynamic linking) this module with free software programs or
# libraries that are released under the GNU LGPL and with code
# included in the standard release of ns-2 under the Apache 2.0
# license or under otherwise-compatible licenses with advertising
# requirements (or modified versions of such code, with unchanged
# license). You may copy and distribute such a system following the
# terms of the GNU GPL for this module and the licenses of the
# other code concerned, provided that you include the source code of
# that other code when and as the GNU GPL requires distribution of
# source code.
#
# Note that people who make modified versions of this module
# are not obligated to grant this special exception for their
# modified versions; it is their choice whether to do so. The GNU
# General Public License gives permission to release a modified
# version without this exception; this exception also makes it
# possible to release a modified version which carries forward this
# exception.
#
# Yuan Li(USC/ISI)
#
#
#
# run SMAC in a 10-nodes multihop network with DSR routing
# remove-all-packet-headers ; # removes all except common
# add-packet-header Flags IP TCP Diffusion ARP LL Mac SR
# hdrs reqd for validation test
set opt(chan) Channel/WirelessChannel
set opt(prop) Propagation/TwoRayGround
set opt(netif) Phy/WirelessPhy
set opt(mac) Mac/SMAC
set opt(ifq) Queue/DropTail/PriQueue
set opt(ll) LL
set opt(ant) Antenna/OmniAntenna
set opt(x) 2000 ;# X dimension of the topography
set opt(y) 2000 ;# Y dimension of the topography
set opt(ifqlen) 50 ;# max packet in ifq
set opt(seed) 0.0
set opt(tr) temp.rands ;# trace file
set opt(adhocRouting) DSR
set opt(filters) GradientFilter
set opt(nn) 10 ;# how many nodes are simulated
set opt(stop) 1000.0 ;# simulation time
set opt(syncFlag) 1 ;# is set to 1 when SMAC uses sleep-wakeup cycle
set opt(selfConfigFlag) 1 ;# is set to 0 when SMAC uses user configurable schedule start time
set val(initialenergy) 100
set val(radiomodel) Radio/Simple ;# generic radio hardware
set val(receivepower) .5 ;# Receiving Power
set val(transmitpower) .5 ;# Transmitting Power
set val(idlepower) .05 ;# Idle Power
# =====================================================================
# Other default settings
LL set mindelay_ 50us
LL set delay_ 25us
LL set bandwidth_ 0 ;
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_ 512
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
# SMAC settings
Mac/SMAC set syncFlag_ 1 ; # sleep wakeup cycles
Mac/SMAC set SMAC_DUTY_CYCLE 10
ErrorModel set rate_ 0.1
proc UniformErrorProc {} {
global opt
set errObj [new ErrorModel]
$errObj unit packet
return $errObj
}
Class TestSuite
Class Test/smac-multihop -superclass TestSuite
proc usage {} {
global argv0
puts stderr "usage: ns $argv0 <tests>"
puts "Valid tests: smac-multihop"
}
Test/smac-multihop instproc init {} {
global opt
# create simulator instance
$self instvar ns_
set ns_ [new Simulator]
# set wireless topography object
$self instvar wtopo
set wtopo [new Topography]
# create trace object for ns
$self instvar tracefd
set tracefd [open $opt(tr) w]
$ns_ trace-all $tracefd
# define topology
$wtopo load_flatgrid $opt(x) $opt(y)
#
# Create God
#
$self instvar god_
set god_ [create-god $opt(nn)]
#
# define how node should be created
#
# node setting
$ns_ node-config -adhocRouting $opt(adhocRouting) \
-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 $wtopo \
-diffusionFilter $opt(filters) \
-agentTrace ON \
-routerTrace ON \
-macTrace ON
# -energyModel "EnergyModel" \
# -initialEnergy $val(initialenergy) \
# -rxPower $val(receivepower) \
# -txPower $val(transmitpower) \
# -idlePower $val(idlepower)
#
# Create the specified number of nodes [$opt(nn)] and "attach" them
# to the channel.
for {set i 0} {$i < $opt(nn) } {incr i} {
set node_($i) [$ns_ node $i]
$node_($i) random-motion 0 ;# disable random motion
}
#
# Create DSR Agent
# rt_rq_max_period indicates maximum time between rt reqs
# rt_rq_period indicates length of one backoff period
# send_timeout indicates how long a packet can live in sendbuf
for {set i 0} {$i < $opt(nn)} {incr i} {
set dsr($i) [new Agent/DSRAgent]
$dsr($i) node $node_($i)
$dsr($i) rt_rq_max_period 100
$dsr($i) rt_rq_period 30
$dsr($i) send_timeout 300
}
#
# Create the topology
#
$node_(0) set Z_ 0.0
$node_(0) set Y_ 50.0
$node_(0) set X_ 100.0
$node_(1) set Z_ 0.0
$node_(1) set Y_ 250.0
$node_(1) set X_ 100.0
$node_(2) set Z_ 0.0
$node_(2) set Y_ 450.0
$node_(2) set X_ 100.0
$node_(3) set Z_ 0.0
$node_(3) set Y_ 650.0
$node_(3) set X_ 100.0
$node_(4) set Z_ 0.0
$node_(4) set Y_ 850.0
$node_(4) set X_ 100.0
$node_(5) set Z_ 0.0
$node_(5) set Y_ 1050.0
$node_(5) set X_ 100.0
$node_(6) set Z_ 0.0
$node_(6) set Y_ 1250.0
$node_(6) set X_ 100.0
$node_(7) set Z_ 0.0
$node_(7) set Y_ 1450.0
$node_(7) set X_ 100.0
$node_(8) set Z_ 0.0
$node_(8) set Y_ 1650.0
$node_(8) set X_ 100.0
$node_(9) set Z_ 0.0
$node_(9) set Y_ 1850.0
$node_(9) set X_ 100.0
#
# Define traffic model
#
puts "Loading connection pattern..."
set udp_(0) [new Agent/UDP]
$ns_ attach-agent $node_(0) $udp_(0)
set null_(0) [new Agent/Null]
$ns_ attach-agent $node_(9) $null_(0)
set cbr_(0) [new Application/Traffic/CBR]
$cbr_(0) set packetSize_ 50
# Interval is measured in seconds
$cbr_(0) set interval_ 200
$cbr_(0) set random_ 1
$cbr_(0) set maxpkts_ 10000
$cbr_(0) set fid_ 0
$cbr_(0) attach-agent $udp_(0)
$ns_ connect $udp_(0) $null_(0)
$ns_ at 100.0 "$cbr_(0) start"
#
# Tell 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).000000001 "puts \"NS EXITING...\" ; $ns_ halt"
}
Test/smac-multihop instproc run {} {
$self instvar ns_
puts "Starting Simulation..."
$ns_ run
}
proc runtest {arg} {
set b [llength $arg]
if {$b == 1} {
set test $arg
} else {
usage
}
set test "smac-multihop"
set t [new Test/$test]
$t run
}
runtest $argv
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