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1 vote
Accepted

Get data from Hardware Component to other package outside of ros2_control

I suggest writing a custom controller and pass the values as state interfaces. Joints vs GPIO is only a matter of semantic naming, in fact they are handled equally inside the ros2_control stack (...
Christoph Froehlich's user avatar
1 vote

ROS2 data exchange over network

I can't speak for all DDS implementations, but I investigated the network traffic between two running ROS 2 nodes using CycloneDDS using wireshark, and as far as I can tell, if there is not a ...
clemfandango's user avatar
1 vote

ROS2 data exchange over network

Ciao Filippo, when it comes to ROS2, the underlying communication system relies on a DDS implementation: the nodes go through a "discovery process" to "find each other". For the ...
modo's user avatar
  • 21
1 vote
Accepted

no new messages for rostopic hz /camera/aligned_depth_to_color/image_raw in ros noetic inside docker

Your rs_camera.launch file is opening a hardware device, and the Intel-supplied code allows only one linux process at a time on the machine to open a particular ...
Mike973's user avatar
  • 946

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