Safdar,

Any package or stack with a 'pr2_' prefix has been deemed by us to be in some measure pr2 specific.  While some folks have successfully used 'pr2_' prefixed packages on their own robots, it's generally a better idea to avoid them if you can.  In this case, the 'pr2_arm_navigation' stack is an application that builds on all of our arm navigation stacks.  It's essentially just a set of launch and yaml files that are put together to configure our arm navigation packages for use on the pr2.  You will almost certainly need your own set of launch and yaml files to make everything work on a katana arm.  Unfortunately, we haven't yet put together a tutorial for getting all of the pieces necessary to run move_arm working on a new robot, but if you have a urdf for the katana then I suggest looking through the pr2_arm_navigation packages and starting to formulate what the equivalent entries would look like for your robot - the individual packages in motion_planning_environment and arm_navigation should have all the necessary documentation in terms of parameterization.  And you can of course write back to ros-users if you have any specific questions.

-Gil

--
E. Gil Jones (gjones@willowgarage.com)
Research Engineer
Willow Garage, Inc.
68 Willow Road
Menlo Park, CA 94025
650.475.9772
 


On Wed, Nov 10, 2010 at 8:53 AM, safdar_zaman <safdaraslam@yahoo.com> wrote:

Hi all,
I have everything installed about move_arm. But its tutorial talks of
pr2_arm....
Is it important to use pr2_arm_navigation_actions for operating simple
Katana arm?
any clue to use katana arm?
thanks in advance.
--
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