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1 vote

(solved) rostopic list shows topic but echoing is silent

Self-answering here: The issue was actually WSL. After I installed an Ubuntu 18.04 system (dual boot) and re-started the entire process there it worked like a charm.
hhblackno's user avatar
0 votes

does rospy support rosparam update callbacks?

You have to use dynamic reconfigure to get the events. But it doesn't work for "pure" params, of course.
Martin Pecka's user avatar
0 votes

RLException: Invalid <param> tag

For ROS Noetic a launch file template is a below. ...
Joaquim's user avatar
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