async serial port in Python.
Les Cargill
lcargill99 at comcast.com
Mon Dec 18 19:16:51 EST 2017
Les Cargill wrote:
>
> What I'd like to do is set up *some* sort of method in Python to
> asynchronously use callbacks to receive characters from a serial port
> or 20 serial ports.
>
> If I have to hook an event loop or even spawn a thread - fine! but it
> needs to allow for making things event-driven. For lack of a better
> term, I'd like this to at least have "select()/epoll() semantics".
>
> And then I'd like to extend that to TCP and UDP ports.
>
> Is this even possible? I keep running into "not done yet"
> stuff on this front, but I'm not very up on Python. It may
> be ... what's the term ... ? ... un-Pythonic, and I would accept
> that as an explanation.
>
>
> And no, I do not have a pet distro or version of Python. Any is fine
> with me.
>
> <mildly joking, but intended as collegially as humanly possible... >
>
> The Brent Welch book for Tcl has a totally complete example of this
> laid out in great detail. That's sooooo 15-20 years ago - try to catch
> up, guys :)
>
> <end>
>
Update: Found this:
http://pyserial-asyncio.readthedocs.io/en/latest/index.html
Seems to work. It's still "experimental"?
--
Les Cargill
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