spectrum-wifi-helper.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 *          Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#include "ns3/log.h"
#include "ns3/names.h"
#include "ns3/spectrum-wifi-phy.h"
#include "ns3/interference-helper.h"
#include "ns3/error-rate-model.h"
#include "ns3/frame-capture-model.h"
#include "ns3/preamble-detection-model.h"
#include "ns3/mobility-model.h"
#include "ns3/wifi-net-device.h"
#include "spectrum-wifi-helper.h"
 
namespace ns3 {
 
NS_LOG_COMPONENT_DEFINE ("SpectrumWifiHelper");
 
SpectrumWifiPhyHelper::SpectrumWifiPhyHelper (uint8_t nLinks)
  : WifiPhyHelper (nLinks)
{
  NS_ABORT_IF (m_phy.size () != nLinks);
  for (auto& phy : m_phy)
    {
      phy.SetTypeId ("ns3::SpectrumWifiPhy");
    }
  m_channels.resize (m_phy.size ());
  SetInterferenceHelper ("ns3::InterferenceHelper");
  SetErrorRateModel ("ns3::TableBasedErrorRateModel");
}
 
void
SpectrumWifiPhyHelper::SetChannel (Ptr<SpectrumChannel> channel)
{
  for (auto& ch : m_channels)
    {
      ch = channel;
    }
}
 
void
SpectrumWifiPhyHelper::SetChannel (std::string channelName)
{
  Ptr<SpectrumChannel> channel = Names::Find<SpectrumChannel> (channelName);
  for (auto& ch : m_channels)
    {
      ch = channel;
    }
}
 
void
SpectrumWifiPhyHelper::SetChannel (uint8_t linkId, Ptr<SpectrumChannel> channel)
{
  m_channels.at (linkId) = channel;
}
 
void
SpectrumWifiPhyHelper::SetChannel (uint8_t linkId, std::string channelName)
{
  Ptr<SpectrumChannel> channel = Names::Find<SpectrumChannel> (channelName);
  m_channels.at (linkId) = channel;
}
 
std::vector<Ptr<WifiPhy>>
SpectrumWifiPhyHelper::Create (Ptr<Node> node, Ptr<WifiNetDevice> device) const
{
  std::vector<Ptr<WifiPhy>> ret;
  Ptr<InterferenceHelper> interference = m_interferenceHelper.Create<InterferenceHelper> ();
 
  for (std::size_t i = 0; i < m_phy.size (); i++)
    {
      Ptr<SpectrumWifiPhy> phy = m_phy.at (i).Create<SpectrumWifiPhy> ();
      phy->CreateWifiSpectrumPhyInterface (device);
      phy->SetInterferenceHelper (interference);
      Ptr<ErrorRateModel> error = m_errorRateModel.at (i).Create<ErrorRateModel> ();
      phy->SetErrorRateModel (error);
      if (m_frameCaptureModel.at (i).IsTypeIdSet ())
        {
          auto frameCapture = m_frameCaptureModel.at (i).Create<FrameCaptureModel> ();
          phy->SetFrameCaptureModel (frameCapture);
        }
      if (m_preambleDetectionModel.at (i).IsTypeIdSet ())
        {
          auto preambleDetection = m_preambleDetectionModel.at (i).Create<PreambleDetectionModel> ();
          phy->SetPreambleDetectionModel (preambleDetection);
        }
      phy->SetChannel (m_channels.at (i));
      phy->SetDevice (device);
      phy->SetMobility (node->GetObject<MobilityModel> ());
      ret.push_back (phy);
    }
 
  return ret;
}
 
} //namespace ns3