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1 | initial version |
installed Ros1_bridge by apt install ros-dashing-ros1_birdge
This is the reason. The bridge provided in ros-dashing-ros1-bridge
has no knowledge of your messages. You need to build a custom bridge from source.
If you follow the steps of the document you link to https://github.com/ros2/ros1_bridge/blob/master/doc/index.rst#how-does-the-bridge-know-about-custom-interfaces it will guide you through how to setup workspaces, build your messages and how to build a bridge capable of bridging your messages