Quantcast
Channel: ROS Answers: Open Source Q&A Forum - RSS feed
Browsing all 24 articles
Browse latest View live
↧

Using roslibjs to read a ROS parameter

Hello, I have some Javascript code that uses rosbridge_suite (Hydro debian install under Ubuntu 12.04) and roslibjs (latest version) to read in a parameter value from the rosbridge server and then set...

View Article


send and receive service message using rosbridge

Hello, I'm using rosbridge 2.0 to connect to a remote computer and call a ROS service on the remote machine. I'm using the sample client below (from the the rosbride website) to make the connection and...

View Article


Error for running rosbridge_websocket.launch

Hi, I compiled the rosbridge_suite package (develop branch). When I want to run roslaunch rosbridge_server rosbridge_websocket.launch, I encounter with the following error: File...

View Article

How to connect to rosbridge_suite/roslibjs via WAN IP

Hi there, i was trying out the following tutorial: [http://wiki.ros.org/roslibjs/Tutorials/BasicRosFunctionality](http://wiki.ros.org/roslibjs/Tutorials/BasicRosFunctionality) `roslaunch...

View Article

Installing rosbridge indigo on OSX

brew install ros-indigo-rosbridge-suite Errors with "no available formulae" Is there a way to bring up rosbridge on OSX (yosemite) ? Thanks!

View Article


Rosbridge only one way on my OSX

This probably has the same underlying cause as the problem I posted in http://answers.ros.org/question/221048/roslibjs-dont-get-goal-result-on-client/, but now I have a simpler way to reproduce the...

View Article

Hi guys, I am not being able to install rosbridge on a Raspberry Pi 2.

Here is what I get on `sudo apt-get install ros-indigo-rosbridge-suite` Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package...

View Article

rosbridge_suite: InvalidPackageException: Unable to load the manifest for...

Hi, I'm using the rosbridge internal library to get load the message class for a given message type: from rosbridge_library import ros_loader ... self.msg_class =...

View Article


Difference between rosserial and rosbridge_suite+roslibjs ?

What is the difference btween using rosserial package and rosbridge_suite+roslibjs? Does rosbridge_suite+roslibjs package provide any more functionality than using rosserial package?

View Article


How to use rosbridge_tcp.launch?

I want to publish data to the Ethernet port, my Ethernet connection is working fine(ftp://192.168.0.xxx opens robot files in mozilla and chrome browsers which I suppose means that my connection is...

View Article

What should be the messageType for a custom message?

HI, I created a custom ROS message: string message int32 a int32 b I will need to publish the messages from the web browser (roslibjs) and show it on the terminal, using python. Roslibjs requires us to...

View Article

[roslibjs,rosbridgesuite] How to get data back from the robot in turtleSim

According to the roslibjs documentation, we should be able to get the data back from the robot by using a listener: // Publish the Topic var cmdVel = new ROSLIB.Topic({ ros: ros, name:...

View Article

rosbridge_suite to recieve meshes

Hi, I'm using rosbridge_suite to visualize the robot on a windows machine in VR. Ideally, I would like to recieve the complete robot's description directly from the robot. I managed to recieve the...

View Article


How to publish topics with received json object using Rosbridge library?

Hi all, Due to certain network configurations on the robot side, which I am not allowed to modify whatsoever, its ROS_MASTER_URI is set to http://localhost:11311 which subsequently cannot share topics...

View Article

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-suite")...

View Article


I can't install rosbridge_suite

Hello I try installing [rosbridge_suite](http://wiki.ros.org/rosbridge_suite) on ubuntu 18.04 with melodic. I tried - sudo apt install ros-kinetic-rosbridge-server - sudo apt install...

View Article

Integration of ROS Into a Seperate System

I have a system running ROS kinetic, specifically for asynchronous data collection. I also have a system running the computationally heavy post-processing of the collected data, which I have designed...

View Article


Is there any package in ros2 that like package "rosbridge_suite" in ros1 ?

recently, we want to upgrade our ros1 project into ros2, but we have a frontend package that using javascript api to call ros pub/sub with the help of "rosbridge_suite", we are stuck in it, could any...

View Article

Lag between goal publish, accept, and feedback

Hello! Using ROS melodic and Rosbridge Server, I'm seeing on average a delay of about 115-130ms between the time that I publish my goal, receive a status message that is accepted, and then receive my...

View Article

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 rebroadcasting them on my local machine for viewing in `rviz`. So far, it works well, but I'd like to reduce...

View Article
Browsing all 24 articles
Browse latest View live