From ba5e194d239b9dea7fabd2d7d54f96eebf79f4cf Mon Sep 17 00:00:00 2001 From: EmaMaker Date: Thu, 28 Dec 2023 10:30:59 +0000 Subject: [PATCH] mix fixes fix wifi assert by increasing number of nodes to correct 16. enable tracing --- scratch/task_2001600.cc | 122 +++++++++++++++++++++++++--------------- 1 file changed, 76 insertions(+), 46 deletions(-) diff --git a/scratch/task_2001600.cc b/scratch/task_2001600.cc index 3615f96bd..ae7cd79cb 100644 --- a/scratch/task_2001600.cc +++ b/scratch/task_2001600.cc @@ -17,7 +17,6 @@ using namespace ns3; NS_LOG_COMPONENT_DEFINE("Task_2001600"); -NetDeviceContainer createP2P(NodeContainer nodes, StringValue DataRate, StringValue Delay); NetDeviceContainer createCSMA(NodeContainer nodes, StringValue DataRate, StringValue Delay); int main(int argc, char* argv[]) @@ -55,7 +54,7 @@ int main(int argc, char* argv[]) cmd.Parse(argc, argv); // Se studentId vuoto, la simulazione non deve partire - if (studentId.empty() > 18) + if (studentId.empty()) { std::cout << "studentId is empty, simulation will not start. exiting." << std::endl; return 1; @@ -64,7 +63,7 @@ int main(int argc, char* argv[]) // All the nodes, each subnet uses a subset of these. // A node can belong to multiple subnets NodeContainer allNodes; - allNodes.Create(15); + allNodes.Create(16); /* Topologia della Rete*/ @@ -73,89 +72,121 @@ int main(int argc, char* argv[]) NodeContainer nodes02; nodes02.Add(allNodes.Get(0)); nodes02.Add(allNodes.Get(2)); - NetDeviceContainer ptp02 = createP2P(nodes02, StringValue("10Mbps"), StringValue("200ms")); + PointToPointHelper ptph02; + ptph02.SetDeviceAttribute("DataRate", StringValue("00Mbps")); + ptph02.SetChannelAttribute("Delay", StringValue("200ms")); + NetDeviceContainer ptp02 = ptph02.Install(nodes02); /* SOTTORETE PTP Node 1,2 */ NodeContainer nodes12; nodes12.Add(allNodes.Get(1)); nodes12.Add(allNodes.Get(2)); - NetDeviceContainer ptp12 = createP2P(nodes12, StringValue("10Mbps"), StringValue("200ms")); + PointToPointHelper ptph12; + ptph12.SetDeviceAttribute("DataRate", StringValue("10Mbps")); + ptph12.SetChannelAttribute("Delay", StringValue("200ms")); + NetDeviceContainer ptp12 = ptph12.Install(nodes12); /* SOTTORETE PTP Node 2,4 */ NodeContainer nodes24; nodes24.Add(allNodes.Get(2)); nodes24.Add(allNodes.Get(4)); - NetDeviceContainer ptp24 = createP2P(nodes24, StringValue("100Mbps"), StringValue("20ms")); + PointToPointHelper ptph24; + ptph24.SetDeviceAttribute("DataRate", StringValue("100Mbps")); + ptph24.SetChannelAttribute("Delay", StringValue("20ms")); + NetDeviceContainer ptp24 = ptph24.Install(nodes24); /* SOTTORETE PTP Node 3,5 */ NodeContainer nodes35; nodes35.Add(allNodes.Get(3)); nodes35.Add(allNodes.Get(5)); - NetDeviceContainer ptp35 = createP2P(nodes35, StringValue("100Mbps"), StringValue("20ms")); + PointToPointHelper ptph35; + ptph35.SetDeviceAttribute("DataRate", StringValue("100Mbps")); + ptph35.SetChannelAttribute("Delay", StringValue("20ms")); + NetDeviceContainer ptp35 = ptph35.Install(nodes35); /* SOTTORETE PTP Node 4,5 */ NodeContainer nodes45; nodes45.Add(allNodes.Get(4)); nodes45.Add(allNodes.Get(5)); - NetDeviceContainer ptp45 = createP2P(nodes45, StringValue("100Mbps"), StringValue("20ms")); + PointToPointHelper ptph45; + ptph45.SetDeviceAttribute("DataRate", StringValue("100Mbps")); + ptph45.SetChannelAttribute("Delay", StringValue("20ms")); + NetDeviceContainer ptp45 = ptph45.Install(nodes45); /* SOTTORETE PTP Node 3,9 */ NodeContainer nodes39; nodes39.Add(allNodes.Get(3)); nodes39.Add(allNodes.Get(9)); - NetDeviceContainer ptp39 = createP2P(nodes39, StringValue("100Mbps"), StringValue("20ms")); + PointToPointHelper ptph39; + ptph39.SetDeviceAttribute("DataRate", StringValue("100Mbps")); + ptph39.SetChannelAttribute("Delay", StringValue("20ms")); + NetDeviceContainer ptp39 = ptph39.Install(nodes39); /* SOTTORETE PTP Node 4,9 */ NodeContainer nodes49; nodes49.Add(allNodes.Get(4)); nodes49.Add(allNodes.Get(9)); - NetDeviceContainer ptp49 = createP2P(nodes49, StringValue("100Mbps"), StringValue("20ms")); + PointToPointHelper ptph49; + ptph49.SetDeviceAttribute("DataRate", StringValue("100Mbps")); + ptph49.SetChannelAttribute("Delay", StringValue("20ms")); + NetDeviceContainer ptp49 = ptph49.Install(nodes49); // Reti CSMA /* SOTTORETE CSMA Nodi 3,4 */ NodeContainer nodes34; nodes34.Add(allNodes.Get(3)); nodes34.Add(allNodes.Get(4)); - NetDeviceContainer csma34 = createCSMA(nodes34, StringValue("10Mbps"), StringValue("200ms")); + CsmaHelper csmah34; + csmah34.SetChannelAttribute("DataRate", StringValue("10Mbps")); + csmah34.SetChannelAttribute("Delay", TimeValue(MicroSeconds(200))); + NetDeviceContainer csma34 = csmah34.Install(nodes34); + /* SOTTORETE CSMA Nodi 5,6,7,8 */ NodeContainer nodes5678; nodes5678.Add(allNodes.Get(5)); nodes5678.Add(allNodes.Get(6)); nodes5678.Add(allNodes.Get(7)); nodes5678.Add(allNodes.Get(8)); - NetDeviceContainer csma5678 = createCSMA(nodes5678, StringValue("5Mbps"), StringValue("20ms")); + CsmaHelper csmah5678; + csmah5678.SetChannelAttribute("DataRate", StringValue("5Mbps")); + csmah5678.SetChannelAttribute("Delay", TimeValue(MicroSeconds(20))); + NetDeviceContainer csma5678 = csmah5678.Install(nodes5678); + // Rete Wi-Fi AARF 802.11g /* Wi-Fi operating in Infrastructure mode, AP is stationary, Stations nodes move with random walk mobility pattern over a bounded square of 30 meters for each side */ // Channel - YansWifiChannelHelper channel = YansWifiChannelHelper::Default(); - YansWifiPhyHelper phy; - phy.SetChannel(channel.Create()); - // AP NodeContainer wifiApNode; wifiApNode.Add(allNodes.Get(9)); // Station devices - NodeContainer wifiStationNodes; - wifiStationNodes.Add(allNodes.Get(10)); - wifiStationNodes.Add(allNodes.Get(11)); - wifiStationNodes.Add(allNodes.Get(12)); - wifiStationNodes.Add(allNodes.Get(13)); - wifiStationNodes.Add(allNodes.Get(14)); - wifiStationNodes.Add(allNodes.Get(15)); + NodeContainer wifiStaNodes; + wifiStaNodes.Add(allNodes.Get(10)); + wifiStaNodes.Add(allNodes.Get(11)); + wifiStaNodes.Add(allNodes.Get(12)); + wifiStaNodes.Add(allNodes.Get(13)); + wifiStaNodes.Add(allNodes.Get(14)); + wifiStaNodes.Add(allNodes.Get(15)); + + YansWifiChannelHelper channel = YansWifiChannelHelper::Default(); + YansWifiPhyHelper phy; + phy.SetChannel(channel.Create()); WifiHelper wifi; - wifi.SetStandard(WIFI_STANDARD_80211g); + wifi.SetStandard (WIFI_STANDARD_80211g); wifi.SetRemoteStationManager("ns3::AarfWifiManager"); - - WifiMacHelper mac; - Ssid ssid = Ssid("2001600"); // Ssid matricola regerent - - // Stations - NetDeviceContainer staDevice; - mac.SetType("ns3::StaWifiMac", "Ssid", SsidValue(ssid), "ActiveProbing", BooleanValue(false)); - staDevice = wifi.Install(phy, mac, wifiStationNodes); + // you can do in this way if you want to set a constant data rate + //wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager", "DataMode", StringValue("OfdmRate6Mbps")); - // AccessPoint + WifiMacHelper mac; + + // Infrastructure Mode + Ssid ssid = Ssid("2001600"); + + NetDeviceContainer staDevices; + mac.SetType("ns3::StaWifiMac", "Ssid", SsidValue(ssid), "ActiveProbing", BooleanValue(false)); + staDevices = wifi.Install(phy, mac, wifiStaNodes); + + NetDeviceContainer apDevices; mac.SetType("ns3::ApWifiMac", "Ssid", SsidValue(ssid)); - staDevice = wifi.Install(phy, mac, wifiApNode); + apDevices = wifi.Install(phy, mac, wifiApNode); // Mobility helper MobilityHelper mobility; @@ -179,13 +210,14 @@ int main(int argc, char* argv[]) // Stations move with random walk over a square of 30 meters each side mobility.SetMobilityModel("ns3::RandomWalk2dMobilityModel", "Bounds", - RectangleValue(Rectangle(-30, 30, -30, 30))); - mobility.Install(wifiStationNodes); + RectangleValue(Rectangle(-15, 15, -15, 15))); + mobility.Install(wifiStaNodes); // AP is stationary mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel"); mobility.Install(wifiApNode); - + + // TODO: enableRtsCts /* ######################################################## */ /* IP Addresses*/ @@ -199,10 +231,15 @@ int main(int argc, char* argv[]) // TODO: applications (Tcp burst, udp echo) // TCP Burst // UDP Echo server + // UDP Echo client /* ######################################################## */ - /* Pcap tracing*/ - // TODO: enable pcap tracing + /* PCAP Tracing */ + if(tracing){ + ptph24.EnablePcapAll("ptp24", true); + ptph45.EnablePcapAll("ptp45", true); + ptph49.EnablePcapAll("ptp49", true); + } /* ######################################################## */ Simulator::Run(); @@ -212,13 +249,6 @@ int main(int argc, char* argv[]) } -NetDeviceContainer createP2P(NodeContainer nodes, StringValue DataRate, StringValue Delay){ - PointToPointHelper pointToPoint; - pointToPoint.SetDeviceAttribute("DataRate", DataRate); - pointToPoint.SetChannelAttribute("Delay", Delay); - return pointToPoint.Install(nodes); -} - NetDeviceContainer createCSMA(NodeContainer nodes, StringValue DataRate, StringValue Delay){ CsmaHelper csma; csma.SetDeviceAttribute("DataRate", DataRate);