why i had published camera topic but I don't get any message? #37
Description
when i command "roslaunch rrbot_gazebo rrbot_world.launch" , "rostopic list"
i got topic list like it.
but i command "rostopic echo " get "no messages received and simulated time is active."
so i cannot see any thing on rviz
i got a error like this
how can i solve it????
PS. i use ros-kinetic and gazebo 7.0.0