[PD] Pduino and shift registers

[Simon Iten]

i think you should be able to control a shift register
 from pd within the existing architecture.

if you can access those 3 pins from pd just send them the HIGHs and LOWs you would send in arduino code…



> On 29 Jun 2019, at 04:54, school shoes <schoolshoes at outlook.com> wrote:
> 
> Hi Roman, 
> thanks very much for your work on this, i use pduino quite a lot definitely deserves love ! 
> Shift register ics like 74HC59 add extra outputs to arduino but only need 3 pins to control (data, clock, latch) . 
> Looks like arduino does this with a shiftOut() function ( https://www.arduino.cc/en/Tutorial/ShiftOut <https://www.arduino.cc/en/Tutorial/ShiftOut> ) .
> On the PD side i guess I'm just looking to somehow communicate with the shift register ic and turn its pins HIGH and LOW like the normal I/O pins. 
> Tbh I haven’t used shift registers much myself yet but just looking into them as i suddenly need a considerable amount of outputs, so was wondering if there was a pduino equivalent. 
> 
> thanks !
> From: Pd-list <pd-list-bounces at lists.iem.at> on behalf of Roman Haefeli <reduzent at gmail.com>
> Sent: Saturday, 29 June 2019 8:23 AM
> To: pd-list at lists.iem.at
> Subject: Re: [PD] Pduino and shift registers
>  
> On Fri, 2019-06-28 at 15:38 +0000, school shoes wrote:
> > Hi there, 
> > just wondering if pduino currently has support for shift registers? 
> > a quick google came up with this post from 2009: 
> > https://forum.arduino.cc/index.php?topic=6910.0 <https://forum.arduino.cc/index.php?topic=6910.0>
> > that seems to suggest that support is coming , but can't seem to find
> > much mention of it since.
> 
> It seems nobody else is taking care of the pduino library and since I
> seem to be the last person having worked on it, I feel a bit
> responsible. I'm not using it often these days, but I find it deserves
> some love. 
> 
> Maybe adding support for shift registers is doable, but I don't quite
> understand what that exactly means. Can you describe in few words what
> you would like to send from Pd and what the output of the Arduino board
> should look like?
> 
> Roman 
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