diff options
Diffstat (limited to 'emu-radio/lte-emulator/src/lte-emulator.cc')
| -rw-r--r-- | emu-radio/lte-emulator/src/lte-emulator.cc | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/emu-radio/lte-emulator/src/lte-emulator.cc b/emu-radio/lte-emulator/src/lte-emulator.cc new file mode 100644 index 00000000..b43fcb75 --- /dev/null +++ b/emu-radio/lte-emulator/src/lte-emulator.cc @@ -0,0 +1,184 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "lte-emulator.h" +#include <ns3/mobility-module.h> + +namespace ns3 +{ +namespace emulator +{ + +LteEmulator::LteEmulator (std::unordered_map <std::string, ns3::Ptr<ns3::Node>> &mapNameNode, Ptr <LteTapHelper> ltehelper) + : m_mapNameNs3node (mapNameNode), + m_lteTapHelper (ltehelper) +{ +} + +bool LteEmulator::getTransmissionRate (const std::string &station, double *transmissionRate) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + int nodeId = (m_mapNameNs3node[station])->GetId (); + *transmissionRate = m_lteTapHelper->GetLtePhyTxRate (nodeId); + + return true; + } + + return false; +} + +bool LteEmulator::setStationCoordinates (const std::string &station, double x, double y) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + Ptr <Node> sta_ptr = m_mapNameNs3node[station]; + Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> (); + staMobilityModel->SetPosition (Vector (x, y, 0.0)); + return true; + } + + return false; +} + +bool LteEmulator::setStationXCoordinate (const std::string &station, double x) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + Ptr <Node> sta_ptr = m_mapNameNs3node[station]; + Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> (); + staMobilityModel->SetPosition (Vector (x, staMobilityModel->GetPosition () + .y, 0.0)); + return true; + } + + return false; +} + +bool LteEmulator::setStationYCoordinate (const std::string &station, double y) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + Ptr <Node> sta_ptr = m_mapNameNs3node[station]; + Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> (); + staMobilityModel->SetPosition (Vector (staMobilityModel->GetPosition () + .x, y, 0.0)); + return true; + } + + return false; +} + +std::pair<double, double> LteEmulator::getStationCoordinates (const std::string &station) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + Ptr <Node> sta_ptr = m_mapNameNs3node[station]; + Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> (); + return {staMobilityModel->GetPosition () + .x, staMobilityModel->GetPosition () + .y}; + } + + return {}; +} + +bool LteEmulator::getStationXCoordinate (const std::string &station, double *x) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + Ptr <Node> sta_ptr = m_mapNameNs3node[station]; + Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> (); + *x = staMobilityModel->GetPosition () + .x; + return true; + } + + return false; +} + +bool LteEmulator::getStationYCoordinate (const std::string &station, double *y) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + Ptr <Node> sta_ptr = m_mapNameNs3node[station]; + Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> (); + *y = staMobilityModel->GetPosition () + .y; + return true; + } + + return false; +} + +LteEmulator & +LteEmulator::moveStationAlongSegment (const std::string &station, double start_x, double start_y, double end_x, double end_y, double duration) +{ + if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ()) + { + std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl; + } + else + { + Ptr <Node> sta_ptr = m_mapNameNs3node[station]; + Ptr <WaypointMobilityModel> staMobilityModel = sta_ptr->GetObject<WaypointMobilityModel> (); + + if (staMobilityModel) + { + + staMobilityModel->SetPosition (Vector (start_x, start_y, 0.0)); + staMobilityModel->AddWaypoint (Waypoint (Seconds (Simulator::Now ().GetSeconds ()), Vector3D (start_x, start_y, 0.0))); + staMobilityModel->AddWaypoint (Waypoint ( + Seconds (Simulator::Now ().GetSeconds ()) + Seconds (duration), Vector3D (end_x, end_y, 0.0))); + } + else + { + std::cerr << "Access point has a constant position mobility model. Impossible to move it" << std::endl; + } + } + + return *this; +} + +} // End namespace ns3 +} // End namespace emulator |