ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question
0

How to use arm_kinematics package?

asked 2012-02-07 16:43:07 -0500

Rajeswari gravatar image

As i am new to ROS platform i need some guidance to use arm_kinematics package for solving FK and IK for basic 5 DOF. In order to understand this package i followed the pr2_kinematics tutorials. But i am getting message while executing the command "rosrun pr2_arm_navigation_tutorials get_fk"

waitForService: Service [/pr2_right_arm_kinematics/get_fk_solver_info] has not been advertised, waiting...

after this there nothing is displaying.Previous to this i got error message

cannot launch node of type [pr2_arm_kinematics_constraint_aware/pr2_arm_kinematics_constraint_aware]: Cannot locate node of type [pr2_arm_kinematics_constraint_aware] in package [pr2_arm_kinematics_constraint_aware]

but pr2_arm_kinematics_constraint_aware.cpp is available in pr2_arm_kinematics_constraint_aware package and it has been added in CmakeList.txt file and also this package path is available in ROS_PACKAGE_PATH variable.I confirmed it by using rospack find command.

Please help me to solve this.

Regards, Rajeswari

edit retag flag offensive close merge delete

Comments

You might have already done this, but have you made the pr2_arm_kinematics_constraint_aware a dependence in the manifest of your package and used rosmake to build the pr2_arm_kinematics_constraint_aware binary?

thebyohazard gravatar image thebyohazard  ( 2012-02-16 02:19:37 -0500 )edit

yes i have added pr2_arm_kinematics_constraint_aware as a dependence in the manifest.xml file...

Rajeswari gravatar image Rajeswari  ( 2012-02-16 16:08:33 -0500 )edit

1 Answer

Sort by ยป oldest newest most voted
0

answered 2012-03-29 01:21:01 -0500

Guido gravatar image

Cannot locate node of type [foo] ... means it can't find the "foo" binary. Are you sure you compiled this package ? Is the foo binary where is it supposed to be ? (in /pr2_arm_kinematics_constraint_aware/bin)

edit flag offensive delete link more

Question Tools

Stats

Asked: 2012-02-07 16:43:07 -0500

Seen: 466 times

Last updated: Feb 07 '12