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using ROS_INFO function to display the log message and you can do this by setting dipslay="log" to a node in the launch file.

Reference

http://wiki.ros.org/roslaunch/XML/node
http://wiki.ros.org/roscpp/Overview/Logging

using ROS_INFO function to display the log message and you can do this by setting dipslay="log"output="log" to a node in the launch file.

Reference

http://wiki.ros.org/roslaunch/XML/node
http://wiki.ros.org/roscpp/Overview/Logging

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