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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2005,2006,2007 INRIA
*
* 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
*
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
*/
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/applications-module.h"
#include "ns3/mobility-module.h"
#include "ns3/config-store-module.h"
#include "ns3/wifi-module.h"
#include "ns3/athstats-helper.h"
#include <iostream>
using namespace ns3;
static bool g_verbose = true;
void
DevTxTrace (std::string context, Ptr<const Packet> p)
{
if (g_verbose)
{
std::cout << " TX p: " << *p << std::endl;
}
}
void
DevRxTrace (std::string context, Ptr<const Packet> p)
{
if (g_verbose)
{
std::cout << " RX p: " << *p << std::endl;
}
}
void
PhyRxOkTrace (std::string context, Ptr<const Packet> packet, double snr, WifiMode mode, enum WifiPreamble preamble)
{
if (g_verbose)
{
std::cout << "PHYRXOK mode=" << mode << " snr=" << snr << " " << *packet << std::endl;
}
}
void
PhyRxErrorTrace (std::string context, Ptr<const Packet> packet, double snr)
{
if (g_verbose)
{
std::cout << "PHYRXERROR snr=" << snr << " " << *packet << std::endl;
}
}
void
PhyTxTrace (std::string context, Ptr<const Packet> packet, WifiMode mode, WifiPreamble preamble, uint8_t txPower)
{
if (g_verbose)
{
std::cout << "PHYTX mode=" << mode << " " << *packet << std::endl;
}
}
void
PhyStateTrace (std::string context, Time start, Time duration, enum WifiPhy::State state)
{
if (g_verbose)
{
std::cout << " state=" << state << " start=" << start << " duration=" << duration << std::endl;
}
}
static void
SetPosition (Ptr<Node> node, Vector position)
{
Ptr<MobilityModel> mobility = node->GetObject<MobilityModel> ();
mobility->SetPosition (position);
}
static Vector
GetPosition (Ptr<Node> node)
{
Ptr<MobilityModel> mobility = node->GetObject<MobilityModel> ();
return mobility->GetPosition ();
}
static void
AdvancePosition (Ptr<Node> node)
{
Vector pos = GetPosition (node);
pos.x += 5.0;
if (pos.x >= 210.0)
{
return;
}
SetPosition (node, pos);
if (g_verbose)
{
//std::cout << "x="<<pos.x << std::endl;
}
Simulator::Schedule (Seconds (1.0), &AdvancePosition, node);
}
int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.AddValue ("verbose", "Print trace information if true", g_verbose);
cmd.Parse (argc, argv);
Packet::EnablePrinting ();
// enable rts cts all the time.
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("0"));
// disable fragmentation
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
WifiHelper wifi;
MobilityHelper mobility;
NodeContainer stas;
NodeContainer ap;
NetDeviceContainer staDevs;
PacketSocketHelper packetSocket;
stas.Create (2);
ap.Create (1);
// give packet socket powers to nodes.
packetSocket.Install (stas);
packetSocket.Install (ap);
WifiMacHelper wifiMac;
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
Ssid ssid = Ssid ("wifi-default");
wifi.SetRemoteStationManager ("ns3::ArfWifiManager");
// setup stas.
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid));
staDevs = wifi.Install (wifiPhy, wifiMac, stas);
// setup ap.
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
wifi.Install (wifiPhy, wifiMac, ap);
// mobility.
mobility.Install (stas);
mobility.Install (ap);
Simulator::Schedule (Seconds (1.0), &AdvancePosition, ap.Get (0));
PacketSocketAddress socket;
socket.SetSingleDevice (staDevs.Get (0)->GetIfIndex ());
socket.SetPhysicalAddress (staDevs.Get (1)->GetAddress ());
socket.SetProtocol (1);
OnOffHelper onoff ("ns3::PacketSocketFactory", Address (socket));
onoff.SetConstantRate (DataRate ("500kb/s"));
ApplicationContainer apps = onoff.Install (stas.Get (0));
apps.Start (Seconds (0.5));
apps.Stop (Seconds (43.0));
Simulator::Stop (Seconds (44.0));
Config::Connect ("/NodeList/*/DeviceList/*/Mac/MacTx", MakeCallback (&DevTxTrace));
Config::Connect ("/NodeList/*/DeviceList/*/Mac/MacRx", MakeCallback (&DevRxTrace));
Config::Connect ("/NodeList/*/DeviceList/*/Phy/State/RxOk", MakeCallback (&PhyRxOkTrace));
Config::Connect ("/NodeList/*/DeviceList/*/Phy/State/RxError", MakeCallback (&PhyRxErrorTrace));
Config::Connect ("/NodeList/*/DeviceList/*/Phy/State/Tx", MakeCallback (&PhyTxTrace));
Config::Connect ("/NodeList/*/DeviceList/*/Phy/State/State", MakeCallback (&PhyStateTrace));
AthstatsHelper athstats;
athstats.EnableAthstats ("athstats-sta", stas);
athstats.EnableAthstats ("athstats-ap", ap);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
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