Sorry Damon, My Mistake
On Wed, Jun 8, 2011 at 3:56 PM, Abhishek VermaOk.
<toabhishekverma@gmail.com> wrote:
> Hi Damon,
> There are no errors.
Can you see the messages using rostopic echo? What about if you use
> Talker is publishing message but Listener is not getting it.
roscore instead of the RosCore class in rosjava?
Correct.
> They are not in same channel I mean Listener and Talker cant reach each
> other.
> I suppose by giving same master uri, both should be able to communicate.
Which argument is it exactly you're asking about? I don't see it
> is xmlRpcPort is used in this communication?
specified in your code snippet.
In general, a port argument of 0 means that the OS should pick an
available port to bind to.
> Thanks and Regards
> Abhishek Verma
>
>
> On Wed, Jun 8, 2011 at 2:06 PM, Damon Kohler <damonkohler@google.com> wrote:
>>
>> Hi,
>>
>> Could you add some additional information?
>>
>> Are you getting any errors? How about stack traces?
>>
>> Thanks,
>> Damon
>>
>> On Wed, Jun 8, 2011 at 2:59 PM, Abhishek Verma
>> <toabhishekverma@gmail.com> wrote:
>> > Hi Friends,
>> > I am new to Ros an rosjava and tying to do something on my PC.
>> > I am not sure its correct or not.
>> > I am using rosjava on my Linux (ubuntu 10.4).
>> > Currently I am trying to run rosjava alone. and trying to use Talker and
>> > Listener example available in source.
>> > I am starting Ros core and talker and listener by following commands
>> > RosCore --
>> > rosCore = new RosCore(11311);
>> > nodeRunner = NodeRunner.createDefault();
>> > nodeRunner.run(rosCore, Lists.newArrayList("RosCore",
>> > "__master:=http://localhost:11311"));
>> > Talker
>> > nodeRunner.run(new Talker(),Lists.newArrayList("talker",
>> > "__ip:=127.0.0.1",
>> > "__master:=http://localhost:11311"));
>> > Listener
>> > nodeRunner.run(new Listener(),Lists.newArrayList("listener",
>> > "__ip:=127.0.0.1", "__master:=http://localhost:11311"));
>> > Publisher and subscriber are not able to communicate. AndI am trying to
>> > understand why..
>> > I found that value of xmlRpcPort is 0 and not changed anywhere.
>> > Am I doing right thing by running rosjava alone?
>> > Is xmlRpcPort port need to set? whats is it for? I suppose it might be
>> > for
>> > remote communication with RcpCore (or MasterServer)
>> > in my case rosroot and ros package paths are empty...is that ok?
>> > Thanks and Regards
>> > Abhishek Verma
>> >
>> > _______________________________________________
>> > ros-users mailing list
>> > ros-users@code.ros.org
>> > https://code.ros.org/mailman/listinfo/ros-users
>> >
>> >
>>
>>
>>
>> --
>> ----------------------------------------------
>> Damon Kohler
>> Software Engineer
>>
>> Google Germany GmbH
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--
----------------------------------------------
Damon Kohler
Software Engineer
Google Germany GmbH
Dienerstr. 12
80331 München
----------------------------------------------
AG Hamburg, HRB 86891
Sitz der Gesellschaft: Hamburg
Geschäftsführer: John Herlihy, Graham Law, Lloyd Martin, Kent Walker
----------------------------------------------
Diese E-Mail ist vertraulich. Wenn Sie nicht der richtige Adressat
sind, leiten Sie diese bitte nicht weiter, informieren den Absender
und löschen Sie die E-Mail und alle Anhänge. Vielen Dank.
This email is confidential. If you are not the right addressee please
do not forward it, please inform the sender, and please erase this
e-mail including any attachments. Thanks.
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