From 89d815f81ec2d928feab2296bb29dc085b4d2d69 Mon Sep 17 00:00:00 2001 From: Loic Guegan Date: Fri, 26 Apr 2019 11:13:36 +0200 Subject: Debug+Do Simulations --- ns3-simulations/simulator/modules/platform.cc | 124 ++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 ns3-simulations/simulator/modules/platform.cc (limited to 'ns3-simulations/simulator/modules/platform.cc') diff --git a/ns3-simulations/simulator/modules/platform.cc b/ns3-simulations/simulator/modules/platform.cc new file mode 100644 index 0000000..52f91b0 --- /dev/null +++ b/ns3-simulations/simulator/modules/platform.cc @@ -0,0 +1,124 @@ +#include "modules.hpp" + +/** + * Create a sensors cell base on + * nbSensors Number of temperature sensors in the cell + * ap the Access Point (usually linked to the cloud) + */ +Cell createCell(uint32_t nbSensors, Ptr ap){ + // Create sensors + NodeContainer sensors; + sensors.Create(nbSensors); + + // Place nodes somehow, this is required by every wireless simulation + for (uint32_t i = 0; i < nbSensors; i++) + { + sensors.Get (i)->AggregateObject (CreateObject ()); + } + ap->AggregateObject (CreateObject ()); + + // To apply XXWifiPhy and WifiMac on sensors + WifiHelper wifiHelper; + wifiHelper.SetStandard (WIFI_PHY_STANDARD_80211n_5GHZ); + + /* Set up Legacy Channel */ + YansWifiChannelHelper wifiChannel; + wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel"); + wifiChannel.AddPropagationLoss ("ns3::FriisPropagationLossModel", "Frequency", DoubleValue (5e9)); + + /* Setup Physical Layer */ + YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default (); + wifiPhy.SetChannel (wifiChannel.Create ()); + wifiPhy.Set ("TxPowerStart", DoubleValue (10.0)); + wifiPhy.Set ("TxPowerEnd", DoubleValue (10.0)); + wifiPhy.Set ("TxPowerLevels", UintegerValue (1)); + wifiPhy.Set ("TxGain", DoubleValue (0)); + wifiPhy.Set ("RxGain", DoubleValue (0)); + wifiPhy.Set ("RxNoiseFigure", DoubleValue (10)); + wifiPhy.Set ("CcaMode1Threshold", DoubleValue (-79)); + wifiPhy.Set ("EnergyDetectionThreshold", DoubleValue (-79 + 3)); + // wifiPhy.SetErrorRateModel ("ns3::YansErrorRateModel"); + wifiHelper.SetRemoteStationManager ("ns3::ConstantRateWifiManager", + "DataMode", StringValue ("HtMcs7"), + "ControlMode", StringValue ("HtMcs0")); + /* Configure AP */ + Ssid ssid = Ssid ("network"); + WifiMacHelper wifiMac; + wifiMac.SetType ("ns3::ApWifiMac", "Ssid", SsidValue (ssid)); + NetDeviceContainer apNetDevice; + apNetDevice = wifiHelper.Install (wifiPhy, wifiMac, ap); + /* Configure STA */ + wifiMac.SetType ("ns3::StaWifiMac", "Ssid", SsidValue (ssid)); + NetDeviceContainer sensorsNetDevices; + sensorsNetDevices = wifiHelper.Install (wifiPhy, wifiMac, sensors); + + return(std::make_pair(std::make_pair(ap,sensors),std::make_pair(apNetDevice,sensorsNetDevices))); +} + +/** + * Install network stack and applications + */ +void setupScenario(Cell cell, CloudInfos cloudInfos, int sensorsPktSize, int sensorsSendInterval){ + NodeContainer ap=cell.first.first; + NodeContainer sensors=cell.first.second; + NetDeviceContainer apNetDev= cell.second.first; + NetDeviceContainer sensorsNetDev= cell.second.second; + + // 6. Install TCP/IP stack & assign IP addresses + InternetStackHelper internet; + // internet.Install (ap); + internet.Install (sensors); + Ipv4AddressHelper ipv4; + ipv4.SetBase ("10.0.0.0", "255.255.0.0"); + Ipv4InterfaceContainer apInt,sensorsInt; + apInt=ipv4.Assign(apNetDev); + sensorsInt=ipv4.Assign(sensorsNetDev); + + UdpEchoClientHelper echoClientHelper (InetSocketAddress (cloudInfos.second.first, cloudInfos.second.second)); + // echoClientHelper.SetAttribute ("MaxPackets", UintegerValue (10)); + echoClientHelper.SetAttribute ("Interval", TimeValue (Seconds (sensorsSendInterval))); + echoClientHelper.SetAttribute ("PacketSize", UintegerValue (sensorsPktSize)); + ApplicationContainer pingApps; + + // again using different start times to workaround Bug 388 and Bug 912 + echoClientHelper.SetAttribute ("StartTime", TimeValue (Seconds (1))); // Start at 1 (WIFI seems to not work when t<1) + echoClientHelper.Install (sensors); +} + + +CloudInfos createCloud(int nbHop, uint32_t bandwidth, uint32_t latency){ + + NodeContainer HopNodes; + HopNodes.Create(nbHop); + InternetStackHelper stack; + stack.Install(HopNodes); + + Ipv4Address cloudIP; // Will be fill in the following for loop + int cloudPort=80; + for(int i=0;iTraceConnect("Rx","CloudSwitch",MakeCallback(&PktReceived)); + sinkApp.Start (Seconds (0)); + } + } + + return(std::make_pair(HopNodes,std::make_pair(cloudIP,cloudPort))); + +} -- cgit v1.2.3