[ros-users] pr2_tabletop_manipulation_apps/Tutorials/Writing a Simple Pick and Place Application

[Ugo Cupcic]

Hm may be the time out value is not long enough?

I think you can modify it in
ros/object_manipulation/object_manipulator/src/tools/mechanism_interface.cpp,
line 910.

2011/3/1 Manuel Rodríguez <mrodriguez at robotnik.es>

> Hi all,
>
> I'm trying to run the .cpp file written in this tutorial<http://www.ros.org/wiki/pr2_tabletop_manipulation_apps/Tutorials/Writing%20a%20Simple%20Pick%20and%20Place%20Application#Object_Pickup>(copy-paste). The arm grasps the object but does not lift it.
>
> The rosrun shell shows this error:
> [ERROR] [1298982592.493542455, 61.186000000]: The pickup action has failed
> with result code -3
>
> And the roslaunch shell:
> [ERROR] [1298982592.492881311, 61.187000000]: Hand posture controller timed
> out on goal (2)
> [ERROR] [1298982592.493188051, 61.187000000]: Grasp error; exception: grasp
> execution:mechanism:Hand posture controller timed out
>
> Anyone knows what happens?
> Sorry, I'm a ros-newbie.
>
> Thanks.
>
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-- 
Ugo Cupcic | Shadow Robot Company | ugo at shadowrobot.com
Software Engineer | 251 Liverpool Road |
need a Hand? | London N1 1LX | +44 20 7700 2487
http://www.shadowrobot.com/hand/ @shadowrobot
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