[ros-users] ROS localization

[Ken Conley]

This means that the code that you have is mixing Diamondback and
Electric versions -- the Joy message changed during this release.
You'll need to either up/downgrade to a consistent version.

 - Ken

On Tue, Oct 25, 2011 at 4:28 AM, Ricardo Campos
<ricardo_campos_vsc at hotmail.com> wrote:
> Hi,
>
> When I run the "Joystick example" in Webots it is returned the following
> error : [joystick] [ERROR] [1319541680.644865286]: Client [/joystick] wants
> topic /joy to have datatype/md5sum
> [joy/Joy/e3ef016fcdf22397038b36036c66f7c8], but our version has
> [sensor_msgs/Joy/5a9ea5f83505693b71e785041e67a8bb]. Dropping connection.
>
> I this that is an ROS error. Can you help me with this situation.
>
> Thanks
>
>> Date: Mon, 24 Oct 2011 09:02:54 -0700
>> From: gerkey at willowgarage.com
>> To: ros-users at code.ros.org
>> Subject: Re: [ros-users] ROS localization
>>
>> On Thu, Oct 20, 2011 at 2:24 PM, Ricardo Campos
>> <ricardo_campos_vsc at hotmail.com> wrote:
>> > I'm starting work with ROS. I don't know how connect ROS with Webots. I
>> > need
>> > your help.
>> >
>> > I have a project in Webots where I work with Pioneer robot and I need to
>> > make the robot localization.
>> >
>> > I would like to know the best way to make localization and the way to
>> > connect ROS with Webots.
>> >
>> > What is the best method to make localization ? AMCL ?
>>
>> hi Ricardo,
>>
>> You're the first person to ask here about ROS/Webots integration.
>> It's great to know that you're using ROS with Webots; integration with
>> commercial products is a good thing.
>>
>> But there might not (yet) be anybody listening with the experience
>> necessary to help. Have you asked Cyberbotics this question?
>>
>> brian.
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>
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