[ros-users] Topic Relaying between two different ROS masters

Ką Mykolas kamicc at gmail.com
Wed Apr 1 19:50:05 UTC 2015


Just wondering... does it work with masters from different ROS
versions? For example Groovy <---> Indigo.

On 4/1/15, Moritz Tenorth via ros-users <ros-users at lists.ros.org> wrote:
> Hi,
>
> inwiefern ist das anders als http://wiki.ros.org/multimaster_fkie ?
>
> ciao
> MoritzOn Apr 1, 2015 4:27 PM, Jan Winkler via ros-users
> <ros-users at lists.ros.org> wrote:
>>
>> Hello everyone,
>>
>> In our lab, the requirement of sharing a topic between two different ROS
>> master instances came up in different contexts.
>>
>> I just wanted to let you know about the tool that was developed for that
>> purpose:
>>
>> * https://github.com/code-iai/topic_relay
>>
>> It basically connects to both masters (without a priori knowledge about
>> the topic type) and blindly forwards messages between the two ROS master
>> instances.
>>
>> I'm posting this in case anyone else runs into this situation.
>>
>> NOTE: Its still pretty hacky, but works reliably for us so far. Will be
>> cleaned up as soon as I find time to do that :).
>>
>> All the best,
>> Jan
>>
>> --
>> Dipl. Ing. Jan Winkler
>> Institute for Artificial Intelligence
>> University of Bremen
>> Am Fallturm 1
>> 28359 Bremen, Germany
>> Phone: +49 421 218 64019
>> Fax: +49 421 218 64047
>> EMail: winkler at cs.uni-bremen.de
>>
>> Open-EASE - Web Analysis Tool for Robot Experience Data:
>> http://www.open-ease.org/
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