Error: can't use action graph and articulation controller to control the robot



It shows the error above and I use the same action graph as the JointControl example provided by you, even I just use the ros_publisher.py provided by you, I don’t know whats the problem.

Hello! sorry for the late reply. I’m trying to understand what you’re doing here. can you point me to the doc or example to which you are referring? If you follow the base example, does it work? (I am currently setting up a linux instance to investigate this).

At a casual glance though, i expect you are working from this doc 9. Joint Control: Extension Python Scripting — Omniverse Robotics documentation

A particularly concerning warning is this one about “ROS_PACKAGE_PATH” not being defined. did you source the noetic workspace already?

hi, I seem to be having a similar error, any ideas how to solve it?

Hello!

I can’t help you without more information. Sorry! Please start a new post with details about your problem.
Specifically, I need to see the properties of that articulation controller node, and a description of what the rest of the graph is doing.

Thanks!

Hi Gus,

thank you!
I figured my problem out! I was just trying to drive the transporter Robot using the same graph as shown on the tutorial Driving Turtlebot via ros2 messages., my problem was caused because I left the usePath box Checked in my Inputs. I don’t fully understand why but it solves the warning.