saintdere's profile - activity

Can't establish connection to Web Server using rosbridge I have created a simple HTML page to control the movement of a

Can't establish connection to Web Server using rosbridge I have created a simple HTML page to control the movement of a

i have cloned the rviz folder according to the instructions. when i open the http://localhost:8001/rvizweb/www/index.htm

when i open the http://localhost:8001/rvizweb/www/index.html webpage, mine is empty. Does your show anything?

I am facing the same problem as well, please let me know if you figure out the solution

The mjpeg_server is from this but isn't it deprecated? And you use this for turtlebot3 in gazebo right? So you run those

The mjpeg_server is from this? but isn't it deprecated? And you use this for turtlebot3 in gazebo right? So you run thos

Thank you.. but the problem in my original question is still the same. The URDF model is not loading where it is suppose

Error displaying URDF in webpage I am following this tutorial on visualizing a URDF in a webpage. All of the commands ar

I have cloned the package pr2_description, but I do not know which file specifically to add the dummy link into - there

I haven't tried it yet because I'm not using a model / I don't know where to find the model that the tutorial is using

Sorry, tried what exactly?

Error displaying URDF in webpage I am following this tutorial on visualizing a URDF in a webpage. All of the commands ar

I have cloned those, but what are the commands you run in terminal?

What commands are needed to display the robot's position on the map? When I run the page, the square where the map shoul

could this be used for a turtlebot in gazebo as well? just the mapping/camera to be displaying in the web interface

It is released but I do not know how to install it.

Is the pr2_gazebo package released for melodic? I can't seem to find any installation steps for the pr2_gazebo package

Twist Messages to move Turtlebot Does anyone have any examples on Twist messages that move a Turtlebot? I'm currently fo

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 tutorial. However, in the Web Console of the HTML page (F12) it shows the error "Firefox cant establish a connection to the server at ws://localhost:9090/." I am using the default rosbridge for the websocket(9090). In the Terminal I am also receiving the errors:

[-] failing WebSocket opening handshake ('WebSocket connection denied: origin 'null' not allowed') 

[-] dropping connection to peer tcp4:127.0.0.1:41290 with abort=False: WebSocket connection denied: origin 'null' not allowed.

Running ROS Melodic on Ubuntu 18.04

How do I clean the catkin workspace?

How to control a physical robot using a web interface I would like to know how I could control the movement of a physica

How to control a physical robot using a web interface I would like to know how I could control the movement of a physica

Thank you very much for your help. I would just like to ask what is the roswww package used for?

I would like to create a web interface (website) using HTML/Bootstrap to control the movement of a Turtlebot in Gazebo. I have tried many tutorials but none of them have worked (most of the tutorials are dated a few years back). Does anyone have any tips on how to do this?

I'm currently using Ubuntu 18.04 with ROS Melodic, Gazebo v9, Turtlebot3.