Questions tagged [omnet++]
OMNeT++ is an extensible, modular, component-based C++ simulation library and framework, primarily for building network simulators. "Network" is meant in a broader sense that includes wired and wireless communication networks, on-chip networks and queueing networks.
omnet++
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OMNeT++ IDE crash on Mac OS X Sierra
Recently we installed OMNeT++ 5.0 on a couple of OS X (MacOS Sierra) machines and found that the IDE crashes when starting. The compilation had no problems. Here’s the crash report we got (a partial ...
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1
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Choosing between OMNET++ or NS3
Me and my friend are going to start a project. We are going to simulate basic communication between a server and a client. We have a pseudo code that we are going to implement. Using this ...
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Error building Omnet++: Cannot build Tcl/Tk apps on Mountain lion
I'm trying to Compile Omnet++ 4.1 on Mountain Lion. When I type:
./configure
I get the following error:
configure: error: Cannot build Tcl/Tk apps, probably due to misconfigured or missing X11 ...
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4
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Analysing and Plotting OMNET++ results
I have run a VEINS/OMNET++ simulation using Cmdenv. Usually I used OMNET++ IDE to run simulation and would analyze the results within IDE. But now the results are on a server, is there any easier(...
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How to access TraCI command interface from TraCIDemoRSU11p in Veins Car2X simulator?
I want to access the command interface of TraCI from the application layer of RSU model in Veins Source for OMNet++. But I am unable to find so. Can anyone please help me do so?
Please note that I am ...
5
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2
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OMNeT++ & Veins steady state vehicle density
I want to keep a constant number of cars in my (long) simulation (OMNeT+Veins). I do not care about mobility that much so i could probably use the Veins in-built function *.manager.numVehicles = 100. ...
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How to detect collisions at receiver in OMNeT++ and INET Framework
I am trying to understand the behavior of Radio.cc (in inet/physicallayer/common/packetlevel/).
In particular I want to know how it can detect collisions.
I would expect something like:
if(radio==...
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1
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Failing to install omentpp 4.1
I am trying to install omnetpp 4.1 (can't install the new version). Anyway, running ./configure reports no errors or warnings, but when I run make I get the following:
make MODE=release
make[1]: ...
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4
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2
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std::map find not working in C++ [duplicate]
I have created a hash map and an iterator using the below lines:
std::map<const char*,vaLueClass *> myCache;
std::map<const char*,vaLueClass *>::iterator myCacheIterator;
Then I insert ...
- 3,121
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Veins Multiple Applications in multiples Vehicle types
in my simulation using OMNeT++, Veins, and SUMO i want run multiple applications according to their vehicle type, as specified in the .rou.xml file using type="XXX"
For example:
<vehicle ... ...
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How can I combine my customize module with Omnet++INET's simple module
As all the simple modules' behavior like 80211 mac layer has been defined in the INET module. If I want to add a customize layer between mac layer and network layer to handle network coding. How can I ...
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Try to create new project with INET reference, got : "unexpected NAME, expecting $end" in .msg file
I created a project which contains my linklayer and simulation source code.
This project has INET as the project reference.
At build time, I got this error:
Error: syntax error, unexpected NAME, ...
4
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1
answer
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Using a subset of a SUMO scenario for OMNeT++ network simulation (with VEINS)
I'm trying to evaluate an application that runs on a vehicular network using OMNeT++, Veins and SUMO. Because the application relies on realistic traffic behavior, so I decided to use the LuST ...
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2
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Changing WSM(WAVE Short Message) packet size in Veins
Does setting length of WSM via setWsmLength or adding a large payload via setWsmData makes any difference during simulation? I am trying to simulate a heavily used network, but changing any of those ...
user5965248
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About vehicle number in VEINS
I modified the erlagen.rou.xml using duarouter to get the random routes for the vehicles. It looks like this:
<vehicle id="0" depart="0.00"><route edges="31401017#0 4006688#0 4006688#1 ...
user6126858
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How to get access to the other similar modules in Omnet++
I am using multiple Adhoc Hosts in my Network and I need pointers to all adhoc hosts present in the network in my UDPApp.cc file.
If I use getParentModule(),I get access to only the module on which ...
4
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1
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How is the number of vehicles determined? In Sumo route file or in omnetpp.ini?
When using veins as the framework coupling SUMO and omnet++, how is the number of vehicles determined? I know in the SUMO route file, we can put the number of vehicles in the flow tag. For example, &...
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1
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WSM priority in ECDA implemented in Veins's MAC layer
I am sending four WSM messages at once from the application layer to MAC_11p in veins. WSM messages are sent on CCH channel in the following order (priority is shown in parenthesis).
wsm(3), wsm(3), ...
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opening Omnet from ubuntu 11.10
I am new to Omnet++. I installed Omnetpp-3.3p1 and am having trouble opening it. I tried creating a makefile within the project which has simulation codes with command opp_makemake -f -N, but I am ...
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1
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getSenderPos() function removal from the new versions of VEINS
Maybe I am wrong, but I noticed that the function getSenderPos() was removed/moved from WaveShortMessage to BasicSafetyMessage in versions 4.5+
With version 4.4 - I was using getSenderPos() to ...
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Omnet++ OSPF Routing table metric
Question 1: I implemented ospf protocol in Omnet++. According to the topology, r1 can reach two different ways to r3 .I have set the upper path metric to 1 and lower path to 10. However, according to ...
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Using a Traffic Light as a RSU in Omnet++, Veins and SUMO
I am doing a project on improving the transit times of buses using 802.11p. Currently I have a SUMO model made and simulating and I am moving on to modeling the network using Omnet++ and Veins. I have ...
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RXTXLostPackets count is non zero even when allowTxDuringRx=false
I am using veins4.6 with sumo 0.30 and omnet++5.1.1 in ubuntu 14.04. I have created a custom network with a cross(one intersection with 4 roads) and ran the simulation with 200 vehicles. I did not ...
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Zigbee simulation in OMNeT++ using INET 3.0 (without MiXiM)
I am trying to build a Zigbee (802.15.4) network simulation in OMNeT++ using INET 3.0 framework (MiXiM was deprecated and replaced by this version ).
The problem is that unlike 802.11, the Zigbee is ...
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0
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OMNeT++ openflow wireless
i'm trying to integrate a wireless card into openflow switch(i wanna simulate a vanet with openflow, so i need wireless communications)
this is the code of the switch
package openflow.nodes;
import ...
4
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1
answer
673
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How to connect dynamic module to static module in OMNet++
I have a project about computing clouds and I am using Omnet++. I trying to create a random number of dynamic modules to represent the virtual machines. I am able now to do that but I am not able to ...
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When to use send, sendDirect and sendDelayed in OMNet++?
I am building my own compound module in omnet++ having multiple simple modules in it and having a layered architecture. But using only send() in inter-module communication (like the my App generator ...
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OMNET++: Run simulation in command line
In my omnetpp.ini file, I have these lines describing cmdenv:
[General]
cmdenv-express-mode = false
cmdenv-output-file = log.txt
cmdenv-autoflush = true
cmdenv-status-frequency = 10000000s
So my ...
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2
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Creating an OMNeT++ project based on the INeT framework?
I am new to OMNet++ and I'm trying to explore the examples and functionalities available in the INeT framework. So how could I create a new project based on this framework??
And how do I import ...
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3
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1
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How to begin a veins simulation at t > 0
I am working on veins simulation with LuST scenario. My goal is to choose a time period and begin my veins simulation at a certain moment, e.g. 6:00, of LuST. In SUMO, parameter "begin" can be ...
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RSU placement in veins/SUMO
If I know the coordinates at which RSUs will be placed in SUMO, How do I convert it to coordinates of omnet++?
I know that SUMO has a different coordinate system than omnet. Should I convert it ...
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3
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local header files available in the project but make gives No such file or directory error
From entire day I am trying to install OverSim [http://www.oversim.org/wiki/OverSimInstall]
The make file looks like this:
all: checkmakefiles
cd src && $(MAKE)
clean: checkmakefiles
...
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2
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Omnet simulation stuck at #Run 0 : Initializing
I am using veins, sumo and omnetpp for a traffic simulation . The ide was working good for weeks then all of a sudden the simulation couldnt be initialized and stuck at (My console window)
Starting......
3
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1
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Conflicts between different types of packets in OMNeT++
I have created a simulation in OMNeT++
where I have one client and one server (both of them are UDPBasicApp modules). The client sends packets
to the server. The server also sends packets to the ...
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1
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Omnet++: unknown parameter. Cannot use module parameters in simulations
So I'm trying create a simple simulation in omnetpp, and I am having trouble with module parameters.
I have provided a simple example to demonstrate my problem. If I leave the commented sections in ...
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1
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How to create listener for all signal nodes?
I'm trying to record the latency of the packets in a OMNeT++ network. What I want to store is a tuple < latency, src, dest >. However, this signal would be emitted by a destination node when it ...
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1
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Veins Attempted to read past end of byte buffer
I am using instant veins with simulte, I created my own scenario that includes vehicles and pedestrians.
When I tried to run my simulation, I got this error:
Attempted to read past end of byte buffer -...
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3
votes
1
answer
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Omnet++ sumo and veins
I'am a beginner in omnetpp .
i have to create a vehicle in omnet using inet then to connect it via veins to sumo how could i start my project.
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1
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Error during initialization of TrafficLight node in Veins 4.7.1
How can I use the TrafficLight node in Veins 4.7.1 with a custom app?
I tried to add a trafficlight node the same way we add RSU nodes, i.e.:
import org.car2x.veins.nodes.Scenario;
import org....
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VEINS: Dynamic re-routing algorithm
In SUMO, while converting OSM file to SUMO compatible road network using DUAROUTER we can pass --routing.algorithm parameter to use one of these (default is Dijkstra).
In veins demo app there is a ...
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Is it possible to use RInside in omnet++/Veins project to benefit from rich R features
I was learning R and came through this package called RInside which provides c++ classes to call an embedded R interpreter. I am able to run some examples given after configuring as per this blogpost ...
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Checking for duplicates in VEINS
I am new to Veins and trying to implement a mechanism to detect if the WSM packet was received before. I am using the "psid" as the main variable to identify the packet - is it correct?
Will this ...
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1
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Self triggering is slow in OMNet++
I am creating my own wired simulation model where nodes have layered architecture.
Application layer periodically generates packets then schedules itself using
scheduleAt(simTime() + 0.00000000625,...
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3
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Questions regarding changing vehicle speed in SUMO through OMNet++ TraCI
I am currently using SUMO-0.19.0 veins-3.0 and OMNet++-4.6.
I have been doing research online about how to change the vehicle's speed through the ini file in OMNet, my goal is to test how different ...
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1
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ASSERT condition for driving vehicles in Veins failed
I generated plenty of routes (~90.000+) using SUMO's ACTIVITYGEN/DUAROUTER with a configuration file and different durations (--duration-d 1, --duration-d 7, ...).
The resulting .rou.xml is ...
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OMNET ++, How to pass message between two car in VEINS?
I am new in VEINS. I can run a sumo simulation in Veins but don't know hot to communicate or pass message between cars. Can anyone please help?
3
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Is there a way to connect multiple TraCI modules to the OMNet++/veins simulation?
To launch any veins simulation veins_launchd daemon is used. It basically takes the sumo config file, finds an unused port, starts sumo and bridges the connection between sumo and OMNet++. Now as this ...
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Can I use a omnetpp.ini variable in my class?
in my project I'm building a network of UEs and ENb (5G) and have different amounts of UEs and following ENb gates
[Config SingleUE]
project3.numberOfUes = 1
project3.ENb.numberOfGates = 1
[Config ...
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1
answer
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write OMNET++ output to a text file
Greeting All,
I have two questions regarding OMNET++ output results
1- I have a simulation that uses AODV routing protocol in VANET network, but
when I record pcap for this simulation, it's shown as ...
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3
votes
1
answer
321
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protocol implementation in VEINS
I am successfully able to establish a connection between Omnet++ and SUMO using the sumo-launchd.py and am able to track the vehicles.
The main problem is that I am not able to understand which ...