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how to get the data from subscriber

asked 2011-11-27 21:58:19 -0500

apalomer gravatar image

updated 2011-11-27 23:42:22 -0500

Hi,

In python I have this:

self.cmd_vel_sub = rospy.Subscriber('cmd_vel', Twist, self.cmd_vel)

and I need to access the angular velocity of this subscriber. How can I do it?

I've tried:

self.cmd_vel_sub[1][2]

self.cmd_vel_sub.angle.z

But non work.

Thanks.

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answered 2011-11-28 00:47:00 -0500

dornhege gravatar image

Go through the basic tutorials http://www.ros.org/wiki/ROS/Tutorials especially 11.

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Asked: 2011-11-27 21:58:19 -0500

Seen: 5,959 times

Last updated: Nov 28 '11