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Building ROS bridge because of own ROS 1 msgs

I want to build the ROS1 bridge by myself and I've read the documentation. But for the most important part I didn't find anything on the documentation, it only mentioned that you should define your ...
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1 answer
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I'd like to use roslibjs with TypeScript types to align with the Angular front-end. Is this feasible?

I found this repo containing type definitions and want to know if this is all I'll need for ensuring compatibility with Angular. Does anybody here have experience with using robot web tools with ...
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1 answer
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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 ...
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1 answer
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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 ...
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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 ...
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1 answer
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How is bandwidth used in ROS2?

I am developing a multi robot system, where each robot publishes its status to ROS bridge. Robots also have a LiDAR which is always on. Will this use bandwidth on the network, even if I am not ...
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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 ...
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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 ...
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1 answer
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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 ...
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2 answers
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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 ...
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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 ...
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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 ...
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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 ...
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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?
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4 answers
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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 ...
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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 ...
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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 ...
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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 ...
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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 (...
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1 answer
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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
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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 ...
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1 answer
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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 ...
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1 answer
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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 ...
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1 answer
72 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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1 answer
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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 ...
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1 answer
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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/...
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1 answer
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[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: ...
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2 answers
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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 ...
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1 answer
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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 ...
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1 answer
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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 ...
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1 answer
127 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 ...
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1 answer
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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 ...
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1 answer
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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 ...
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1 answer
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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 ...
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1 answer
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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: ...
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1 answer
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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 ...
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1 answer
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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. ...
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1 answer
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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 ...
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2 answers
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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 ...
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1 answer
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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 ...
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1 answer
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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 ...
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1 answer
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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. ...
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1 answer
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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 ...
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1 answer
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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. ...
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2 answers
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Displaying point cloud in browser

I've been looking into displaying a point cloud in the browser using ros3djs and rosbridge. There's a tutorial for streaming point cloud data from a Kinect, but I just want to take a pointcloud2 ...
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1 answer
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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-...
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1 answer
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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 ...
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1 answer
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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 ...
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1 answer
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"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. ...
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1 answer
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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 ...