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Questions tagged [rosbridge-server]

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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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publish json roslib

I have a dictionary and I tried to JSON.stringify() to turn it into a string which looks like this: ...
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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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Rosbridge server release for ROS 1

I recently detected that there was a bug in the rosbridge server package when closing sockets. Library Version: ros1 ROS Version: noetic Platform / OS: Ubuntu 20.04.4 LTS I saw that they fixed the bug ...
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ImportError: No module named builtins for rosbridge_server melodic

I got the update for melodic and than I got this error. I removed the rosbridge and re-install but it is not working still. Do you have any idea? ...
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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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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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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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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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I can't install rosbridge_suite

Hello I try installing rosbridge_suite on ubuntu 18.04 with melodic. I tried sudo apt install ros-kinetic-rosbridge-server sudo apt install ros-indigo-rosbridge-server sudo apt install ros-melodic-...
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Impossible to launch rosbridge_tcp

Hello, I'm trying to start the rosbridge_tcp.launch - file. But I always get to following error-messages. All other nodes in my workspace run successful. So the rosbridge_server is the only one that ...
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2 answers
254 views

How can I send JSON data to and from ROS?

I am currently working on a task that involves constant intercommunication between a web browser (using roslibjs) and the ROS system through the rosbridge server. Is there a way to send JSON-formatted ...
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rosbridge and web server over the internet

I have rosbridge server running on a robot and a linux web server running on another network. My question is: what is the right way to connect the rosbridge node with the web server? I was thinking ...
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Using roslibjs and one simple action server Errors

Hello, using roslibjs to connect with rosbridge, with the objective of sending a goal to a simple action server, I am getting ...
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1 answer
153 views

Display ros image on webpage using roslibjs

Hi all, Problem: I am using ros hydro and publishing compressed image on a topic /cameraColor. Also, I am using rosjslib(webpage) to interact with rosbridge_server. Now I want to display image on ...
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Unable to load the manifest for package

I'm using rosbridge with catkin packages. ros_rope (the webserver for the GUI) is started with a python script. At the same time rosbridge_websocket is started. ...
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2 answers
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service does not exist - app_manager rapp, hydro, python, turtlebot

I am using the app_manager and three rapps. In one, the navigate rapp, I get this message when I try to use a service of my own. ...
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1 answer
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ROSBridge - Unknown Operation: Auth?

Hi Everyone, I have ROSBridge Server and a client I wrote communicating just fine. Now I want to enable authentication. I set "authenticate" to true in the ROSBridge launch file. I also ...
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How can I publish an integer and string (Int16 & String) using roslibjs?

hi I am recently learning robotic web tools.In git has some samples. I want to publish an indeger / string message .On refreshing the browser I want to get the string message in command prompt. But In ...
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