Hi Eileen,
Does your robot have a node subscribing to the cmd_vel published by
p3robot_tele_key? If so, can you use rosnode
<
http://ros.org/wiki/rosnode>to check/ping the node?
John
On Tue, Oct 19, 2010 at 6:01 AM, 甄灵 <
zhenlin86@gmail.com> wrote:
> Hi Tully,
>
> Yes, when I type *rxgraph* , I find that some point where commands are
> sent but not recieved. And the problem is that I write a different node name
> when publish, so the robot can't receive the command. Thanks!
>
> --
> Eileen
> TJ University of Shang Hai
>
>
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