[Twisted-Python] serial communication - getting started

[Robert Voigtländer]

Thanks a lot! I'll dig throught the code.


On 21 October 2013 14:20, Tobias Oberstein <tobias.oberstein at tavendo.de>wrote:

> Robert,****
>
> ** **
>
> as Itamar said: don't use thread -- you likely don't need them in your
> scenario.****
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> shameless self-plug:****
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> ** **
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> http://www.youtube.com/watch?v=va7j86thW5M****
>
>
> https://github.com/tavendo/AutobahnPython/tree/master/examples/wamp/serial2ws
> ****
>
> ** **
>
> The example includes both Arduino code and Twisted/Autobahn code ..
> communicating over serial. No locking. Everything async.****
>
> ** **
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> Maybe thats of use while learning ..****
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> /Tobias****
>
> ** **
>
> ** **
>
> *Von:* twisted-python-bounces at twistedmatrix.com [mailto:
> twisted-python-bounces at twistedmatrix.com] *Im Auftrag von *Robert
> Voigtländer
> *Gesendet:* Montag, 21. Oktober 2013 13:57
> *An:* Twisted general discussion
> *Betreff:* Re: [Twisted-Python] serial communication - getting started****
>
> ** **
>
> Thanks for the fast reply.****
>
> I don't yet understand your answer. I may have to dig more into Python.***
> *
>
> ** **
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> ** **
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> On 21 October 2013 13:45, Itamar Turner-Trauring <itamar at itamarst.org>
> wrote:****
>
> On 10/21/2013 07:35 AM, Robert Voigtländer wrote:****
>
> def SerialInit():****
>
> ...****
>
>     reactor.run() ****
>
> ** **
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> ** **
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> thread.start_new_thread(SerialInit())****
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> ** **
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> if __name__ == '__main__':****
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>     print("-----")****
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>     s.write('123456789')****
>
>     #s.write("\n")****
>
> ** **
>
> 1. Twisted is not thread-safe, so you can't call methods on the protocol
> from another thread.
>
> 2. As a result, you're probably best off not using threads at all.
>
> 3. A reasonable place for the write() might be in your Protocol's
> connectionMade method.****
>
>
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> ** **
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