Use RVIZ data in realtime
Hi all,
my RPLidar A1 runs and I can see the 2D informations in red spots on the grid.
My questions are: I have other device, which need this realtime data to do their movements. How to get these data ? Which kind of commands are existing for linux to get them ?
AND I have ROS RVIZ version 1.13.15 melodic: Is there a new user guide existing ? This link is old: http://wiki.ros.org/rviz/UserGuide
I appreciate your help.
If you can see the data in rviz then you just need a subscriber to the topic that you are displaying in Rviz (
/scan
probably ?). Can you clarify your question about the "other device" ?