example-ping-lr-wpan-beacon.cc

Go to the documentation of this file.

/*
 * Copyright (c) 2020 Ritsumeikan University, Shiga, Japan
 *
 * 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: Alberto Gallegos Ramonet <ramonet@fc.ritsumei.ac.jp>
 */
 
#include "ns3/core-module.h"
#include "ns3/internet-apps-module.h"
#include "ns3/internet-module.h"
#include "ns3/lr-wpan-module.h"
#include "ns3/mobility-module.h"
#include "ns3/propagation-module.h"
#include "ns3/sixlowpan-module.h"
#include "ns3/spectrum-module.h"
 
#include <fstream>
 
using namespace ns3;
using namespace ns3::lrwpan;
 
static void
DataSentMacConfirm(Ptr<LrWpanNetDevice> device, McpsDataConfirmParams params)
{
    // In the case of transmissions with the Ack flag activated, the transaction is only
    // successful if the Ack was received.
    if (params.m_status == MacStatus::SUCCESS)
    {
        std::cout << Simulator::Now().As(Time::S) << " | Node " << device->GetNode()->GetId()
                  << " | Transmission successfully sent\n";
    }
}
 
int
main(int argc, char** argv)
{
    bool verbose = false;
 
    CommandLine cmd(__FILE__);
    cmd.AddValue("verbose", "turn on log components", verbose);
    cmd.Parse(argc, argv);
 
    if (verbose)
    {
        LogComponentEnableAll(LogLevel(LOG_PREFIX_TIME | LOG_PREFIX_FUNC | LOG_PREFIX_NODE));
        LogComponentEnable("LrWpanMac", LOG_LEVEL_INFO);
        LogComponentEnable("LrWpanCsmaCa", LOG_LEVEL_INFO);
        LogComponentEnable("LrWpanHelper", LOG_LEVEL_ALL);
        LogComponentEnable("Ping", LOG_LEVEL_INFO);
    }
 
    NodeContainer nodes;
    nodes.Create(2);
 
    MobilityHelper mobility;
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.SetPositionAllocator("ns3::GridPositionAllocator",
                                  "MinX",
                                  DoubleValue(0.0),
                                  "MinY",
                                  DoubleValue(0.0),
                                  "DeltaX",
                                  DoubleValue(20),
                                  "DeltaY",
                                  DoubleValue(20),
                                  "GridWidth",
                                  UintegerValue(3),
                                  "LayoutType",
                                  StringValue("RowFirst"));
    mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
    mobility.Install(nodes);
 
    LrWpanHelper lrWpanHelper;
    // Add and install the LrWpanNetDevice for each node
    NetDeviceContainer lrwpanDevices = lrWpanHelper.Install(nodes);
 
    Ptr<LrWpanNetDevice> dev1 = lrwpanDevices.Get(0)->GetObject<LrWpanNetDevice>();
    Ptr<LrWpanNetDevice> dev2 = lrwpanDevices.Get(1)->GetObject<LrWpanNetDevice>();
 
    dev1->GetMac()->SetMcpsDataConfirmCallback(MakeBoundCallback(&DataSentMacConfirm, dev1));
 
    dev2->GetMac()->SetMcpsDataConfirmCallback(MakeBoundCallback(&DataSentMacConfirm, dev2));
 
    // Manual PAN association, coordinator assignment, short address assignment and initialization
    // of beacon-enabled mode in 802.15.4-2011.
    // Association using the MAC functions can also be used instead of a manual association.
 
    // AssociateToBeaconPan (devices, PAN ID, Coordinator Address, Beacon Order, Superframe Order)
 
    // Must be careful not setting the beacon order (BO) and the superframe order (SO) too far apart
    // or the ping reply (ICMPV6 echo reply) can time out during the inactive period of the
    // superframe. A full time table of the BO/SO time equivalence can be found at the end of this
    // document. The current configuration is BO = 14, SO = 13 :
 
    //           Contention Access Period (CAP)                           Inactive
    //              (125.82912 secs)                                     (125.82088)
    //   |---------------------------------------------|-------------------------------------------|
    // Beacon Beacon
    //                            Beacon Interval = 251.65 secs
    //   |-----------------------------------------------------------------------------------------|
 
    // Manually set an associated PAN, Pan id = 1 the first device (dev1) is used as coordinator
    lrWpanHelper.CreateAssociatedPan(lrwpanDevices, 5);
 
    // Start the beacon mode from the MAC layer of the coordinator (dev1)
    MlmeStartRequestParams params;
    params.m_panCoor = true;
    params.m_PanId = 5;
    params.m_bcnOrd = 14;
    params.m_sfrmOrd = 13;
    params.m_logCh = 11;
 
    Simulator::ScheduleWithContext(dev1->GetNode()->GetId(),
                                   Seconds(0),
                                   &LrWpanMac::MlmeStartRequest,
                                   dev1->GetMac(),
                                   params);
 
    InternetStackHelper internetv6;
    internetv6.Install(nodes);
 
    SixLowPanHelper sixlowpan;
    NetDeviceContainer devices = sixlowpan.Install(lrwpanDevices);
 
    Ipv6AddressHelper ipv6;
    ipv6.SetBase(Ipv6Address("2001:2::"), Ipv6Prefix(64));
    Ipv6InterfaceContainer deviceInterfaces;
    deviceInterfaces = ipv6.Assign(devices);
 
    // Send ping packets after the 2nd second of the simulation during the
    // first 8 seconds of the CAP in the incoming superframe
 
    uint32_t packetSize = 16;
    uint32_t maxPacketCount = 5;
    Time interPacketInterval = Seconds(1);
    PingHelper ping(deviceInterfaces.GetAddress(1, 1));
 
    ping.SetAttribute("Count", UintegerValue(maxPacketCount));
    ping.SetAttribute("Interval", TimeValue(interPacketInterval));
    ping.SetAttribute("Size", UintegerValue(packetSize));
    ApplicationContainer apps = ping.Install(nodes.Get(0));
 
    apps.Start(Seconds(2.0));
    apps.Stop(Seconds(7.0));
 
    AsciiTraceHelper ascii;
    lrWpanHelper.EnableAsciiAll(ascii.CreateFileStream("Ping-6LoW-lr-wpan-beacon.tr"));
    lrWpanHelper.EnablePcapAll(std::string("Ping-6LoW-lr-wpan-beacon"), true);
 
    Simulator::Stop(Seconds(7));
 
    Simulator::Run();
    Simulator::Destroy();
 
    return 0;
}
 
// BO/SO values to time equivalence
// These times are only valid for a 250kbps O-QPSK modulation,
// times differ with other modulation configurations.
 
// +------------------------+
// | BO/SO |  Time (secs)   |
// +------------------------+
// |   0   | 0.01536 secs   |
// |   1   | 0.03072 secs   |
// |   2   | 0.06144 secs   |
// |   3   | 0.12288 secs   |
// |   4   | 0.24576 secs   |
// |   5   | 0.49152 secs   |
// |   6   | 0.98304 secs   |
// |   7   | 1.96608 secs   |
// |   8   | 3.93216 secs   |
// |   9   | 7.86432 secs   |
// |   10  | 15.72864 secs  |
// |   11  | 31.45728 secs  |
// |   12  | 62.91456 secs  |
// |   13  | 125.82912 secs |
// |   14  | 251.65 secs    |
// +------------------------+