[PD] Pd --> Python, IPC, FUDI, pdreceive, et cetera !

[Lorenzo Sutton]

On 21/01/13 18:52, Pierre Massat wrote:
> Assuming that i can find a description of this protocol, how would I use
> it to communicate between Pd and Python ? I guess this more a question
> to ask in a Python forum, but still, i'd love to have at least some hints...

In python use sockets... in Pd use [netreceive] - I'm sure there's loads 
of good examples out there and I'm working on some pygtk for a project 
(but it's still very very early). Menwhile this is a very minimal python 
-> Pd example

Lorenzo.



>
> Cheers,
>
> Pierre.
>
> 2013/1/21 Jonathan Wilkes <jancsika at yahoo.com <mailto:jancsika at yahoo.com>>
>
>     ----- Original Message -----
>      > From: Hans-Christoph Steiner <hans at at.or.at <mailto:hans at at.or.at>>
>      > To: pd-list at iem.at <mailto:pd-list at iem.at>
>      > Cc:
>      > Sent: Monday, January 21, 2013 11:17 AM
>      > Subject: Re: [PD] Pd --> Python, IPC, FUDI, pdreceive, et cetera !
>      >
>      >
>      > FUDI is not just netsend/netreceive, its all Pd messages,
>     including what
>      > pd-gui sends to pd.  Its basically space-separated data
>     terminated with a
>      > semi-colon and a newline i.e. ;\n
>
>     Someone should add the description of the FUDI protocol to
>     the man pages for pdsend/pdreceive, since its not a standard
>     protocol and is slightly different from the messages people
>     are used to sending from within the gui (i.e., without a terminating
>     semicolon).
>
>     -Jonathan
>
>      >
>      > .hc
>      >
>      > On 01/21/2013 09:42 AM, Pierre Massat wrote:
>      >> Dear List,
>      >>
>      >> I've been working a lot with Python and Pd lately, and i would
>     like to
>      > have
>      >> better means of communication between the two.
>      >> I know next to nothing about inter-process communication, I know
>     nothing
>      >> about FUDI (except that it's the protocol used by pdsend and
>      > pdreceive),
>      >> and I have no idea what pdreceive was originally designed for. I've
>      > only
>      >> used the subprocess (formerly popen) module in python, but i
>     don't know
>      > how
>      >> to use it with streams of messages coming from the standard
>     output of a
>      >> running process.
>      >> I don't want to use libpd for now because i only need to send and
>      > receive
>      >> simple messages between Python and Pd.
>      >>
>      >> Can someone please provide a few hints ?
>      >>
>      >> Cheers!
>      >>
>      >> Pierre.
>      >>
>      >>
>      >>
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