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.cpp
it 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