ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
Have you checked e.g. via rqt_graph
or rosnode info
that your nodes are actually connected on that topic?
If your NodeHandle would be initialized with "~", therefore being private, you would subscribe to /node_name/chatter
, unless you add a /
to the subscribe call.