[ros-users] Moving NXT's motor

Rafael Aroca rafaelaroca at gmail.com
Wed Aug 10 21:42:58 UTC 2011


Ok, thanks, sorry for posting here.

Rafael

On Wed, Aug 10, 2011 at 6:17 PM, Tully Foote <tfoote at willowgarage.com> wrote:
> Hi Rafael,
>
> Could you ask this question on answers.ros.org please.  It's a better
> forum for troubleshooting.
>
> Thanks,
> Tully
>
> On Wed, Aug 10, 2011 at 1:28 PM, Rafael Aroca <rafaelaroca at gmail.com> wrote:
>> Hi, I've been playing with ROS+Lego NXT and after successfully playing
>> with the sensors I got stuck trying to move one motor.
>>
>> The only parameter I found on nxt_msgs related to that is
>> JointCommand, but JointCommand only has "effort".
>>
>> So I tried:
>> rostopic pub /joint_command nxt_msgs/JointCommand '{name: 'motor', effort: 10}'
>>
>> And confirmed that this value changed with:
>> rostopic echo joint_command
>> ---
>> name: motor
>> effort: 10.0
>> --
>>
>> But no movement. I also tried the nxt_teleop demo, but no matter the
>> arrow key I press, none of the motor move.
>>
>> Any ideas?
>>
>> thanks
>>
>> []s Rafael.
>> Linux User #56352
>> _______________________________________________
>> ros-users mailing list
>> ros-users at code.ros.org
>> https://code.ros.org/mailman/listinfo/ros-users
>>
>
>
>
> --
> Tully Foote
> Systems Engineer
> Willow Garage, Inc.
> tfoote at willowgarage.com
> (650) 475-2827
> _______________________________________________
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> ros-users at code.ros.org
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