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Turtlebot_follower is not subscribing or publishing any topic.

I am trying to use the turtlebot_follower for one of my project. When launch the turtlebot follower with the command

roslaunch turtlebot_follower follower.launch

I can find the node turtlebot_follower in list and also when i read the code in follower.cppit subscribes dept_image and publishes cmd_vel but the node is not actually subscribing or publishing anything. How can i get around this?

Asked by Kishore Kumar on 2018-01-17 04:57:37 UTC

Comments

Maybe the topics are being remapped on the follower.launch file.

After running that launch file you can rosnode info /turtlebot_follower to see in which topics it advertises and subscribes.

Asked by Ruben Alves on 2018-01-19 14:52:42 UTC

@Kishore Kumar Is this still an open question or you solved it?

Asked by destogl on 2018-07-26 01:54:07 UTC

Answers