[openrtm-users 02900] Re: using dynamically created ports

[György Persa]

Hello,

they were "inline images", but now I just attach them! Hope, now they are
available!

György



György Persa
*Software engineer*
Institute for Computer Science and Control
Hungarian Academy of Sciences
3D Internet-based Control and Communications Research Laboratory / 3DICC
*Project VirCA* (www.virca.hu)


On Wed, Aug 28, 2013 at 1:18 AM, Ando Noriaki <n-ando ＠ aist.go.jp> wrote:

> Hi,
>
> I could not find attachments in your e-mail.
>
>
>
>
> 2013/8/27 György Persa <persa ＠ sztaki.hu>
>
>> Hello everyone,
>>
>> in my project I would like to create service ports dynamically, runtime
>> and connect them together. Is there any simple way to do this? Here's a
>> short overview of the exact problem what I encountered, I hope you can help
>> me!
>>
>> For this purpose, I designed an experiment for two test components. The
>> RTC#1 (DynamicPortTester in attachments) is instructing  RTC#2
>> (DynamicPortRecevier) for creating a new port and register a provider for
>> that.
>> [image: Inline image 1]
>> After that, RTC#2 sets up a port as well and connect it to RTC#1's newly
>> created port.
>> [image: Inline image 2]
>> My problem is that I'm unable to use the provided functions in RTC#2,
>> because the service is inactive (_non_existent()).
>> However, if I deactivate RTC#2 and activate it again, the service became
>> active and usable.  Also, if I add the port when creating the component or
>> in onInitialize(), it succeeds as well.
>>
>> Is there a way to get an active service without deactivate & activate it?
>>
>> Thanks in advance,
>> György Persa
>>
>>
>>
>>
>> György Persa
>> *Software engineer*
>> Institute for Computer Science and Control
>> Hungarian Academy of Sciences
>> 3D Internet-based Control and Communications Research Laboratory / 3DICC
>> *Project VirCA* (www.virca.hu)
>>
>>
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>> openrtm-users ＠ openrtm.org
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>>
>>
>
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