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Questions tagged [rosbridge]

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ros1_bridge build error in windows

I'm trying to build ros1_bridge package in windows 11 My step is 1.Create folder name ros1_bridge_ws/src 2.Download from https://github.com/ros2/ros1_bridge foxy ...
Dandog's user avatar
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ros1_bridge pairs all topics but no data flows in some

I am working on the ridgeback robot of clearpath. I want to use some ros2 nodes so I have make a docker container running ros1_bridge (image ros:foxy-ros1-bridge). When I use current configuration ...
smarn's user avatar
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1 answer
26 views

Communication Between Docker Containers Running Different Versions of ROS

I have two Docker containers, each running ROS 1 and ROS 2. I need both to be able to read and publish topics from each other, and maybe even from the host. I know it's possible to use ...
D Yan's user avatar
  • 1
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0 answers
15 views

ROS Bridge docker broadcast topics outside of localhost

I am using the ros_bridge repository in a Docker container. Everything works on my local computer (computer #1) but once I want the published topics to be read over ...
Yato's user avatar
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0 answers
26 views

Ros Bridge Publishing cmd_vel from move_base

I am working on a project which requires slam and autonomous navigation. When in Noetic I have created a map and will use move base because the lidar has plenty of drivers for ROS and not ROS2 so I’m ...
Charlie's user avatar
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12 views

Miniter runs, but the robot's motor does not work

I'm using ros2 humble I tried to use the motor using Arduino, l298n, encoder motor using the miniterm, I received an answer from the miniter that if I check the status, it will be okay (example o 255 ...
user37765's user avatar
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1 answer
69 views

MAVROS vs DDS/ROS Bridge: Updates?

We are trying to provide an external control to the system. We can't use ArduPilot omni controls for navigation in autonomous because it does not allow our boat to move sideways. We needed another ...
lalw376's user avatar
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0 answers
26 views

Video streaming over Rosbridge

I'm researching what is the best way to stream video using a video camera, over Rosbridge, to a browser. What are the options out there?
ratchet and clank's user avatar
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4 answers
375 views

How can i show on my browser what i see on Rviz?

Im on ROS2-Humble and i want to see my robot's location and movement on the map, the way i see it on Rviz, on my browser. Like the picture above, I want from Rviz to get the Grid, RobotModel, TF, and ...
gxomalis's user avatar
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1 answer
193 views

Trouble with running ros1_bridge with external robot using Docker

Show activity on this post. for a project, I have a robot that is running Ubuntu 18.04 with ROS1 Melodic and a desktop that is running Ubuntu 22.04 with ROS2 Humble. In order to use the ROS1 bridge I ...
D_scholten's user avatar
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0 answers
32 views

Mapping fields of a message in ros1_bridge

I am trying to bridge ROS1 and ROS2. I have msgs pkgs in ROS1 and ROS2. All the workspaces are sourced. A message definition from my custom defined msgs package has a nested message declaration from ...
RobotBramhana's user avatar
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44 views

OSError with rosbridge_server on ROS2 Foxy Windows 10

I have installed ROS 2 Foxy on Windows 10 using this guide. I am attempting to connect to Foxglove Studio over rosbridge. To do this I built the rosbridge_server ...
Samahith S A's user avatar
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0 answers
56 views

Octomap messages in rosbridge_1 to 2

I am using Ros 2 but want to map the environment with Octomap. I use the rosbridge between Ros 2 (rolling) and Ros melodic. However, octomap_msgs/Octomap is not a ...
Lidia Gianne Souza da Rocha's user avatar
0 votes
1 answer
21 views

Retrieving data from Windows environment with Rosbridge

By activating Rosbridge from the Ubuntu environment, I can send target location information to the robot via Windows. Is it possible to receive the sent command information from the Ubuntu environment ...
furkancetin's user avatar
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0 answers
22 views

Data Type conversion with rosbridge

I tried to use ros1_bridge with custom message types. I had one specific value that was an int32 in ROS1 but a string in ROS2 (...
Talha's user avatar
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1 answer
59 views

How to access my webpage with rosbridge server?

I would like to create an application for control my robot through Internet. I am using raspberry Pi 4 and ROS1 noetic under ubuntu. The wifi connection is the same between raspberry and my laptop ...
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1 answer
4 views

Could an upgraded Ubuntu cause problems?

I had previously used Ubuntu 20.04.4 on an Odroid M1 without any issues. Compiled and successfully used a few packages of ROS including rosbridge and rplidar. Since the update I have not been able to ...
user avatar
0 votes
1 answer
11 views

depth subscriber roslibpy

How do we get a proper sized (640x480) array from the depth message? my subscribed depth final array is a (640x480x2).... when it should be (640x480). The rgb topic is fine at (640x480x3). I tried ...
user avatar
0 votes
1 answer
15 views

ROS Topics Data Communication over separate networks

I want to send ROS Topic data from one ROS Master to another ROS Master. Both ROS Masters are on different networks. There is a limitation in my project for which I am receiving some data through a ...
user avatar
0 votes
2 answers
82 views

Rosbridge in C++

Hi everyone, I'm having a project to build a user interface with ROS in C++. I found that rosbridge is a useful tool but the rosbridge client only support java script, java and python. Is there any ...
user avatar
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1 answer
69 views

ROS opencv image publisher

I run a simple program to continuously publish image to ROS server. I cannot get rid of below error, anyone know the solution please help. ...
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0 votes
1 answer
46 views

Publish and subscribe multi topics on the same node through different machines

Hi, This is a common topic and I know some resources talking about it. I just want to know some additional information. This is for ROS communication across multiple machines. http://wiki.ros.org/ROS/...
user avatar
0 votes
1 answer
68 views

[rosbridge_websocket.launch] is neither a launch file in package [rosbridge_server] nor is [rosbridge_server] a launch file name

Hello! I installed ros-melodic-desktop-full with apt-get and I am unable to start rosbridge. This is what I see: ...
user avatar
0 votes
2 answers
61 views

Is there a way to extract specific info or lines from a ROS topic?

echo /joint_states has the following output (shortened). I made a node (using the rospy tutorial) to subscribe to /joint_states and I want the.py script to print() just the position list for use ...
user avatar
0 votes
1 answer
12 views

How to display a stream of terminal messages on a web GUI using roslibjs?

I'm putting together a web GUI using roslibjs and would like to display the stream of terminal messages. I understand I can subscribe to these messages on the ...
user avatar
0 votes
1 answer
21 views

ROS2 foxy ros1_bridge

I want to use ROS2 Foxy to spawn a Turtlebot in Gazebo which is in ROS1. Inside ROS1 when I do rosservice list, I see the following ...
user avatar
0 votes
1 answer
25 views

How do I run rosbridge on client node?

Distro info: I am using Melodic on Ubuntu 18.04 Network info - on the same subnet: 2 hosts (1 client, 1 server), 8 port switch, and a laptop to remote into each one, OS1-64 lidar sensor, and an ip ...
user avatar
0 votes
1 answer
115 views

Can't establish connection to Web Server using rosbridge

I have created a simple HTML page to control the movement of a simulated Gazebo Turtlebot using roslaunch rosbridge_server rosbridge_websocket.launch following this ...
user avatar
0 votes
1 answer
8 views

How to fix/changeposition camera in ros3djs

Hi, So I have this PointCloud2 messages which are generated from a drone camera and I am trying to render them on the browser using ros3djs. the cloud of points appear in my viewer but I couldn't ...
user avatar
0 votes
1 answer
3 views

How can I use mjpeg_server package?

Hi, So I am really new to ROS. and I m trying to use the image/video that mjpeg_server(or ros_web_video) gets from a topic I created to my own HTML page not the default one that the package uses. I ...
user avatar
0 votes
1 answer
15 views

Rosbridge Server gives warning when I try to unadvertise or unsubscribe

Hi there, I have a ROS Kinetic running Raspberry Pi 3 B (I have installed ros as a ROSberry installation, from the source as suggested), which runs Rosbridge Udp Server over it. I am getting in ...
user avatar
0 votes
1 answer
24 views

rosbridge install problem

I have : Ubuntu 18.04.2 LTS / ROS melodic (all updated to latest) When I try to install ros bridge suite with command: sudo apt-get install ros-melodic-rosbridge-server i get this errors: ...
user avatar
0 votes
1 answer
16 views

cannot install/run rosbridge on raspberry pi 3

I have a Raspberry Pi 3B which has debian stretch OS and a ROS kinetic running on it. I have tried to install rosbridge_suite and rosbridge_server on it from source as with this code and I had the ...
user avatar
0 votes
1 answer
109 views

Real-time map generate on web like a Rviz

Hi there By the time I came to this question, I got a lot of great information on the internet, but the combination of 'rosbridge' and 'robot web tool' or 'ros2djs' is just displaying the generated ...
user avatar
0 votes
2 answers
11 views

How to run Robot web tools at Non Internet environment?

Hi, I am trying to create some widgets for RobotWebTools to monitor/control my robot on the Web browser remotely. According to the nav2djs(one of the widgets of the RobotWebTools) tutorial, the HTML ...
user avatar
0 votes
1 answer
59 views

How rosbridge finds custom messages?

I want to subscribe a custom message from a rosbridge server. First I create a custom package and message by following the ROS official tutorial. Then build with catkin tool with ...
user avatar
0 votes
1 answer
2 views

Autonomous car simulator with ROS bridge

Hi, I have been working on Autonomous car project and looking for simulator. Could you please suggest me simulators which has inbuilt rosbridge configured. ...
user avatar
0 votes
1 answer
7 views

roslibpy: why does TFClient seem to ignore the rate parameter?

Hello, We're using roslibpy to capture tf messages from a robot via rosbridge, and ...
Rick's user avatar
  • 249
0 votes
1 answer
50 views

Transferring Images through rosbridge

I am using the rosbridge websocket server to establish communication between ROS and an environment simulation tool. I can easily exchange scalar values like the object list and the control signals. ...
user avatar
0 votes
1 answer
1 view

Unable to locate package ros-lunar-rosbridge-*

Hi Guys, I am trying to install rosbridge on Ubuntu 16.04 by running sudo apt-get install ros-lunar-rosbridge-*. However I am getting the below errror. ...
user avatar
0 votes
1 answer
28 views

roslibpy : Publishing and subscribing using custom messages

are there some examples which could guide me to publishing and subscribing using custom messages with roslibpy ? Originally posted by aks on ROS Answers with karma: 667 on 2018-10-01 Post score: 1 ...
user avatar
0 votes
1 answer
3 views

rosbridge for melodic distro?

I'm currently trying to get rosbridge to run on an Ubuntu-VM. I installed ROS with no problems, but when I try to install rosbridge (which should be "sudo apt-get install ros-melodic-rosbridge-...
user avatar
0 votes
1 answer
13 views

Changing dynamic_reconfigure parameters using rosbridge

I'm developing a node that includes some dynamically-reconfigurable parameters. Eventually, I will write a JavaScript GUI that uses roslibjs and rosbridge to interface with this node and the rest of ...
user avatar
0 votes
1 answer
8 views

Visualizing a real drone's path

Hi! I would like to visualize a real AR.DRONE 2.0's path with a simple line in a plane grid. My question is which is the simplest method? Should i use Rviz? I found ros3djs javascript library, which ...
user avatar
0 votes
1 answer
4 views

"unable to load manifest" error after subscribe via RosSharp/RosBridge

Using Unity and the RosSharp library I'm able to connect but unable to subscribe to any custom .msg types. The types are correctly named in the RosSharp dictionary and builds fine on the ROS side. ...
user avatar
0 votes
1 answer
2 views

Question about sending parameters from remote Android device to ROS

I'm developing an APK to send a number of parameters (integers and floats) to a ROS application through rosbridge. However I'm stumped at how to proceed. The parameters are to be used by particular ...
user avatar
0 votes
1 answer
7 views

Message Semantics - Unity to ROS over ROSBridge

Hello, I am trying to exchange my message between windows 10 Unity 20.17.2 and ROS1. I can subscribe to my ros topic and I am able to listen to messages in my unity environment sent from ros1. for ...
user avatar
0 votes
1 answer
9 views

How to create a GUI for turtlebot

Hi all, I am new to ROS and currently I can run a launch file which tell the turtlebot where to go but he next step is to create a GUI with different button so it will run different launch file when ...
user avatar
0 votes
1 answer
15 views

rosbridge, authentication and user roles

I want to create a web interface for my ROS application. rosbridge looks promising, however I need to make sure that I can control what a user can interfere with. I am not very experienced in web ...
user avatar
0 votes
1 answer
22 views

How to publish a message from Unity3D to ROS node?

Hello, I am trying to send over msg of type string from Unity to my ROS node that contains the subscriber topic, over rosbridge_websocket. I have already tried the following: ROS-Sharp: With ROS Sharp ...
user avatar