@jwang11 I just started to take a look at message_filters for ROS2 yesterday, and it sounds like you may have made more progress. If you could open your code sooner, I have some time available to help collaborate and get this effort done sooner. --- [Visit Topic](https://discourse.ros.org/t/ros-2-collaboration-bulletin-board/2239/22) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: