A Discrete-Event Network Simulator
API
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simple-network-example.cc
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1/*
2 * Copyright (c) 2017 University of Padova
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Davide Magrin <magrinda@dei.unipd.it>
7 */
8
9/*
10 * This script simulates a simple network in which one end device sends one
11 * packet to the gateway.
12 */
13
14#include "ns3/command-line.h"
15#include "ns3/constant-position-mobility-model.h"
16#include "ns3/end-device-lora-phy.h"
17#include "ns3/end-device-lorawan-mac.h"
18#include "ns3/gateway-lora-phy.h"
19#include "ns3/gateway-lorawan-mac.h"
20#include "ns3/log.h"
21#include "ns3/lora-helper.h"
22#include "ns3/mobility-helper.h"
23#include "ns3/node-container.h"
24#include "ns3/one-shot-sender-helper.h"
25#include "ns3/position-allocator.h"
26#include "ns3/simulator.h"
27
28#include <algorithm>
29#include <ctime>
30
31using namespace ns3;
32using namespace lorawan;
33
34NS_LOG_COMPONENT_DEFINE("SimpleLorawanNetworkExample");
35
36int
37main(int argc, char* argv[])
38{
39 // Set up logging
40 LogComponentEnable("SimpleLorawanNetworkExample", LOG_LEVEL_ALL);
41 LogComponentEnable("LoraChannel", LOG_LEVEL_INFO);
43 LogComponentEnable("EndDeviceLoraPhy", LOG_LEVEL_ALL);
44 LogComponentEnable("GatewayLoraPhy", LOG_LEVEL_ALL);
45 LogComponentEnable("LoraInterferenceHelper", LOG_LEVEL_ALL);
46 LogComponentEnable("LorawanMac", LOG_LEVEL_ALL);
47 LogComponentEnable("EndDeviceLorawanMac", LOG_LEVEL_ALL);
48 LogComponentEnable("ClassAEndDeviceLorawanMac", LOG_LEVEL_ALL);
49 LogComponentEnable("GatewayLorawanMac", LOG_LEVEL_ALL);
50 LogComponentEnable("LogicalLoraChannelHelper", LOG_LEVEL_ALL);
51 LogComponentEnable("LogicalLoraChannel", LOG_LEVEL_ALL);
52 LogComponentEnable("LoraHelper", LOG_LEVEL_ALL);
53 LogComponentEnable("LoraPhyHelper", LOG_LEVEL_ALL);
54 LogComponentEnable("LorawanMacHelper", LOG_LEVEL_ALL);
55 LogComponentEnable("OneShotSenderHelper", LOG_LEVEL_ALL);
56 LogComponentEnable("OneShotSender", LOG_LEVEL_ALL);
57 LogComponentEnable("LorawanMacHeader", LOG_LEVEL_ALL);
58 LogComponentEnable("LoraFrameHeader", LOG_LEVEL_ALL);
62
63 /************************
64 * Create the channel *
65 ************************/
66
67 NS_LOG_INFO("Creating the channel...");
68
69 // Create the lora channel object
71 loss->SetPathLossExponent(3.76);
72 loss->SetReference(1, 7.7);
73
75
77
78 /************************
79 * Create the helpers *
80 ************************/
81
82 NS_LOG_INFO("Setting up helpers...");
83
86 allocator->Add(Vector(1000, 0, 0));
87 allocator->Add(Vector(0, 0, 0));
88 mobility.SetPositionAllocator(allocator);
89 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
90
91 // Create the LoraPhyHelper
92 LoraPhyHelper phyHelper = LoraPhyHelper();
93 phyHelper.SetChannel(channel);
94
95 // Create the LorawanMacHelper
97
98 // Create the LoraHelper
99 LoraHelper helper = LoraHelper();
100
101 /************************
102 * Create End Devices *
103 ************************/
104
105 NS_LOG_INFO("Creating the end device...");
106
107 // Create a set of nodes
108 NodeContainer endDevices;
109 endDevices.Create(1);
110
111 // Assign a mobility model to the node
112 mobility.Install(endDevices);
113
114 // Create the LoraNetDevices of the end devices
117 helper.Install(phyHelper, macHelper, endDevices);
118
119 /*********************
120 * Create Gateways *
121 *********************/
122
123 NS_LOG_INFO("Creating the gateway...");
124 NodeContainer gateways;
125 gateways.Create(1);
126
127 mobility.Install(gateways);
128
129 // Create a netdevice for each gateway
132 helper.Install(phyHelper, macHelper, gateways);
133
134 /*********************************************
135 * Install applications on the end devices *
136 *********************************************/
137
138 OneShotSenderHelper oneShotSenderHelper;
139 oneShotSenderHelper.SetSendTime(Seconds(2));
140
141 oneShotSenderHelper.Install(endDevices);
142
143 /******************
144 * Set Data Rates *
145 ******************/
146 std::vector<int> sfQuantity(6);
147 sfQuantity = LorawanMacHelper::SetSpreadingFactorsUp(endDevices, gateways, channel);
148
149 /****************
150 * Simulation *
151 ****************/
152
154
156
158
159 return 0;
160}
Helper class used to assign positions and mobility models to nodes.
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Smart pointer class similar to boost::intrusive_ptr.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition simulator.cc:131
static void Run()
Run the simulation.
Definition simulator.cc:167
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition simulator.cc:175
Helps to create LoraNetDevice objects.
Definition lora-helper.h:37
virtual NetDeviceContainer Install(const LoraPhyHelper &phyHelper, const LorawanMacHelper &macHelper, NodeContainer c) const
Install LoraNetDevices on a list of nodes.
Helper to install LoraPhy instances on multiple Nodes.
void SetDeviceType(enum DeviceType dt)
Set the kind of PHY this helper will create.
void SetChannel(Ptr< LoraChannel > channel)
Set the LoraChannel to connect the PHYs to.
Helper class for configuring and installing the LorawanMac class on devices and gateways.
void SetDeviceType(enum DeviceType dt)
Set the kind of MAC this helper will create.
static std::vector< int > SetSpreadingFactorsUp(NodeContainer endDevices, NodeContainer gateways, Ptr< LoraChannel > channel)
Initialize the end devices' data rate parameter.
This class can be used to install OneShotSender applications on multiple nodes at once.
void SetSendTime(Time sendTime)
Set the send time of the applications.
ApplicationContainer Install(NodeContainer c) const
Install a OneShotSender application on each node of the input container configured with all the attri...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition log.h:191
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition log.h:264
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Definition object.h:619
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1308
Time Hours(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1284
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void LogComponentEnable(const std::string &name, LogLevel level)
Enable the logging output associated with that log component.
Definition log.cc:291
@ LOG_LEVEL_ALL
Print everything.
Definition log.h:105
@ LOG_PREFIX_FUNC
Prefix all trace prints with function.
Definition log.h:107
@ LOG_PREFIX_TIME
Prefix all trace prints with simulation time.
Definition log.h:108
@ LOG_PREFIX_NODE
Prefix all trace prints with simulation node.
Definition log.h:109
@ LOG_LEVEL_INFO
LOG_INFO and above.
Definition log.h:93
void LogComponentEnableAll(LogLevel level)
Enable the logging output for all registered log components.
Definition log.cc:309
channel
Definition third.py:77
mobility
Definition third.py:92