/* -*- Mode:C++; c-file-style:”gnu”; indent-tabs-mode:nil; -*- */
/*
* 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
*
* (Adapted from third.cc)
*/
#include “ns3/core-module.h”
#include “ns3/point-to-point-module.h”
#include “ns3/csma-module.h”
#include “ns3/network-module.h”
#include “ns3/applications-module.h”
#include “ns3/mobility-module.h”
#include “ns3/internet-module.h”
#include “ns3/netanim-module.h”
#include “ns3/basic-energy-source.h”
#include “ns3/simple-device-energy-model.h”
#include “ns3/yans-wifi-helper.h”
#include “ns3/ssid.h”
#include “ns3/wifi-radio-energy-model.h”
using namespace ns3;
NS_LOG_COMPONENT_DEFINE (“WirelessAnimationExample”);
int
main (int argc, char *argv[])
{
uint32_t nWifi = 20;CommandLine cmd ( FILE );
cmd.AddValue (“nWifi”, “Number of wifi STA devices”, nWifi);
cmd.Parse (argc,argv);NodeContainer allNodes;NodeContainer wifiStaNodes;wifiStaNodes.Create (nWifi);allNodes.Add (wifiStaNodes);NodeContainer wifiApNode;wifiApNode.Create (1);allNodes.Add (wifiApNode);
YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
phy.SetChannel (channel.Create ());
WifiHelper wifi;
wifi.SetRemoteStationManager (“ns3::AarfWifiManager”);
WifiMacHelper mac;
Ssid ssid = Ssid (“ns-3-ssid”);
mac.SetType (“ns3::StaWifiMac”,
“Ssid”, SsidValue (ssid),“ActiveProbing”, BooleanValue (false));
NetDeviceContainer staDevices;
staDevices = wifi.Install (phy, mac, wifiStaNodes);
mac.SetType (“ns3::ApWifiMac”,
“Ssid”, SsidValue (ssid));
NetDeviceContainer apDevices;
apDevices = wifi.Install (phy, mac, wifiApNode);
NodeContainer p2pNodes;
p2pNodes.Add (wifiApNode);
p2pNodes.Create (1);
allNodes.Add (p2pNodes.Get (1));
PointToPointHelper pointToPoint;
pointToPoint.SetDeviceAttribute (“DataRate”, StringValue (“5Mbps”));
pointToPoint.SetChannelAttribute (“Delay”, StringValue (“2ms”));
NetDeviceContainer p2pDevices;
p2pDevices = pointToPoint.Install (p2pNodes);
NodeContainer csmaNodes;
csmaNodes.Add (p2pNodes.Get (1));
csmaNodes.Create (1);
allNodes.Add (csmaNodes.Get (1));
CsmaHelper csma;
csma.SetChannelAttribute (“DataRate”, StringValue (“100Mbps”));
csma.SetChannelAttribute (“Delay”, TimeValue (NanoSeconds (6560)));
NetDeviceContainer csmaDevices;
csmaDevices = csma.Install (csmaNodes);
// Mobility
MobilityHelper mobility;
mobility.SetPositionAllocator (“ns3::GridPositionAllocator”,
“MinX”, DoubleValue (10.0),
“MinY”, DoubleValue (10.0),
“DeltaX”, DoubleValue (5.0),
“DeltaY”, DoubleValue (2.0),
“GridWidth”, UintegerValue (5),“LayoutType”, StringValue (“RowFirst”));
mobility.SetMobilityModel (“ns3::RandomWalk2dMobilityModel”,“Bounds”, RectangleValue (Rectangle (-50, 50, -25, 50)));
mobility.Install (wifiStaNodes);
mobility.SetMobilityModel (“ns3::ConstantPositionMobilityModel”);
mobility.Install (wifiApNode);
AnimationInterface::SetConstantPosition (p2pNodes.Get (1), 10, 30);
AnimationInterface::SetConstantPosition (csmaNodes.Get (1), 10, 33);
Ptr<BasicEnergySource> energySource = CreateObject<BasicEnergySource>();
Ptr<WifiRadioEnergyModel> energyModel =
CreateObject<WifiRadioEnergyModel>();
energySource->SetInitialEnergy (300);
energyModel->SetEnergySource (energySource);
energySource->AppendDeviceEnergyModel (energyModel);
// aggregate energy source to node
wifiApNode.Get (0)->AggregateObject (energySource);
// Install internet stack
InternetStackHelper stack;
stack.Install (allNodes);
// Install Ipv4 addresses
Ipv4AddressHelper address;
address.SetBase (“10.1.1.0”, “255.255.255.0”);
Ipv4InterfaceContainer p2pInterfaces;
p2pInterfaces = address.Assign (p2pDevices);
address.SetBase (“10.1.2.0”, “255.255.255.0”);
Ipv4InterfaceContainer csmaInterfaces;
csmaInterfaces = address.Assign (csmaDevices);
address.SetBase (“10.1.3.0”, “255.255.255.0”);
Ipv4InterfaceContainer staInterfaces;
staInterfaces = address.Assign (staDevices);
Ipv4InterfaceContainer apInterface;
apInterface = address.Assign (apDevices);
// Install applications
UdpEchoServerHelper echoServer (9);
ApplicationContainer serverApps = echoServer.Install (csmaNodes.Get (1));
serverApps.Start (Seconds (1.0));
serverApps.Stop (Seconds (15.0));
UdpEchoClientHelper echoClient (csmaInterfaces.GetAddress (1), 9);
echoClient.SetAttribute (“MaxPackets”, UintegerValue (10));
echoClient.SetAttribute (“Interval”, TimeValue (Seconds (1.)));
echoClient.SetAttribute (“PacketSize”, UintegerValue (1024));
ApplicationContainer clientApps = echoClient.Install (wifiStaNodes);
clientApps.Start (Seconds (2.0));
clientApps.Stop (Seconds (15.0));
Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
Simulator::Stop (Seconds (15.0));
AnimationInterface anim (“wireless-animation.xml”); // Mandatory
for (uint32_t i = 0; i < wifiStaNodes.GetN (); ++i)
{
anim.UpdateNodeDescription (wifiStaNodes.Get (i), “STA”); // Optionalanim.UpdateNodeColor (wifiStaNodes.Get (i), 255, 0, 0); // Optional
}
for (uint32_t i = 0; i < wifiApNode.GetN (); ++i)
{
anim.UpdateNodeDescription (wifiApNode.Get (i), “AP”); // Optionalanim.UpdateNodeColor (wifiApNode.Get (i), 0, 255, 0); // Optional
}
for (uint32_t i = 0; i < csmaNodes.GetN (); ++i)
{
anim.UpdateNodeDescription (csmaNodes.Get (i), “CSMA”); // Optional
anim.UpdateNodeColor (csmaNodes.Get (i), 0, 0, 255); // Optional
}
anim.EnablePacketMetadata (true); // Optional
anim.EnableIpv4RouteTracking (“routingtable-wireless.xml”, Seconds (0),
Seconds (5), Seconds (0.25)); //Optional
anim.EnableWifiMacCounters (Seconds (0), Seconds (10)); //Optional
anim.EnableWifiPhyCounters (Seconds (0), Seconds (10)); //OptionalpointToPoint.EnablePcapAll(“wireless”);
Simulator::Run ();Simulator::Destroy ();return 0;
}
Output: