I just happened to see this thread while trying to find out ROS2 message filter solution. @clalancette, I saw the ros_astra_camera project code, and have one question. Is the file astra_camera_nodelet.cpp used ? --- [Visit Topic](https://discourse.ros.org/t/syncronized-callbacks-in-ros2/2015/3) 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: