The "-" is treated as an argument. Use this: rosservice call /robotis/servo_right_tilt_moveangle -- -0.35 0.1 0 On Thu, Jul 22, 2010 at 3:52 PM, Travis Deyle wrote: > It seems that rosservice does not support negative arguments: > > rosservice call /robotis/servo_right_tilt_moveangle -0.35 0.1 0 > Usage: rosservice call /service [args...] > > rosservice: error: no such option: -0 > > Is there a work-around? > > -- > > ~Travis Deyle > PhD student @ Georgia Tech's Healthcare Robotics Lab > Co-Founder www.Hizook.com -- Robotics News for Academics & Professionals > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > -- Stuart Glaser sglaser -at- willowgarage -dot- com www.willowgarage.com