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is ros controller and action server same

action_server

asked 2017-07-30 09:15:40 -0500

dinesh

932 ●201 ●254 ●280 http://vikatrobotics.com

updated 2017-07-30 09:16:14 -0500

As i see when i'm using joint trajectory controller it is publising and subscribing the same topics which action server does. So does it means that after using this controller their is no need of using action server in between the robot and action client?

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