This is a simple ROS2 node that republishes Lidar scan messages with an updated timestamp. It listens to Lidar scan messages on the /scan_tmp topic, updates the timestamp of the message, and republishes it to the /scan topic.
- Subscribes to Lidar scan messages on
/scan_tmp. - Updates the timestamp of the incoming messages.
- Republishes the modified messages to the
/scantopic.