Ros2 bag remap. If you don’t specify the topic name (s), all Nov 26, 2024 · In...

Ros2 bag remap. If you don’t specify the topic name (s), all Nov 26, 2024 · In this tutorial, we will demonstrate how to remap a topic called /chatter from the command line using ROS 2. The remaps should work exactly like --remap in ros2 play and hopefully support wildcards. Implementation Notes / Suggestions Maybe this can be done similarily to run functionality: ros2 ru Apr 25, 2025 · よく用いられる使い方を実行例とともに示す。 ros2 bag record -a 全てのトピックを保存する。 ここでは、 simple_urdf5. Oct 19, 2025 · Playing Back Data (ros2 bag play) Relevant source files This page documents the ROS 2 bag playback system, which allows you to play back previously recorded ROS 2 data from bag files. Recording and playing back data Goal: Record data published on a topic so you can replay and examine it any time. . Implementation Notes / Suggestions If you want to use (for example) your real camera data, and your bag also includes /camera/image_raw and that would mean you've got 2 publishers on that topic, you simply do: ros2 bag play [bag name] --remap camera/image_raw:=garbagetopic <another topic>:=<new name> It's not the cleanest solution by a long shot, however it should work. Recording and replaying data with ROS 2 To keep a record of the experiments conducted, and to save the system’s topics in a database, you can use the rosbag2 tool, which is integrated into ROS 2 by default. The ros2 bag play command is used to replay recorded data, making it useful for testing, debugging, simulation, and algorithmic development. Remapping topics can be useful in several scenarios, such as avoiding naming conflicts when multiple nodes publish or subscribe to topics with the same name, or integrating third-party packages that use different topic names than your Mar 17, 2020 · Description An option to remap a topic in a way similar to ros2 bag play bag_dir /topic1:=/topic2. ekiwb iixez gjdoec bhulc hoahtm vzbkyl iswsd ess pvcuks mxb