I have added a ticket for myself to make this change in the Tutorials and the source code. https://code.ros.org/trac/ros-pkg/ticket/5226 -Melonee On Tue, Oct 25, 2011 at 1:35 PM, Nils Goerke wrote: > Hi Antonio > > you probably changed from diamondback(or earlier) > to ROS electric: > > See: http://www.ros.org/doc/api/joy/html/msg/Joy.html > joy/Joy.msgs > is depricated. > > # This message is deprecated please use the sensor_msgs/Joy > float32[] axes > int32[] buttons > > You will have to change the callback to > sensor_msgs/Joy > > Regards > Nils Goerke > Autonomous Intelligent Systems > University of Bonn > > ----- Ursprüngliche Mail ----- > Von: "Antonio Paolillo" > An: ros-users@code.ros.org > CC: "luca ricci84" > Gesendet: Dienstag, 25. Oktober 2011 17:05:01 > Betreff: [ros-users] joy_node communication problem > > > Hi, > > I'm trying to run the tutorial "Writing Teleoperation Node for a Linux > supported Joystick" ( > http://www.ros.org/wiki/joy/Tutorials/WritingTeleopNode ) but, when I > launch it, this errors occurs: > > [ERROR] [1319554411.613621554]: Client [/teleop_nao] wants topic /joy to > have datatype/md5sum [joy/Joy/e3ef016fcdf22397038b36036c66f7c8], but our > version has [sensor_msgs/Joy/5a9ea5f83505693b71e785041e67a8bb]. Dropping > connection. > > Any ideas on how to fix the problem? > > My computer is running Ubuntu 10.04 and I'm using ROS electric. > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > -- Senior Engineer Intern Program Director Willow Garage 68 Willow Rd. Menlo Park, Ca 94025