Thanks, Joseph! An additional Arduino is too large for this one.
I just need to turn on 2 LEDs during startup and everything needs to fit into this case: https://www.berrybase.de/en/new/argon-nanosound-one-case-f-252-r-raspberry-pi-4?c=2389 > -----Original Message----- > From: Pd-list [mailto:[email protected]] On Behalf Of Joseph > Larralde > Sent: Wednesday, September 22, 2021 2:51 PM > To: [email protected] > Subject: Re: [PD] How to talk to the Raspberry 4 GPIO and a multiple object > question ? > > Hi Ingo, > > What I do for a project of mine is using an arduino connected to the rx tx > pins > of the Pi (rx tx voltages must be adapted, though) Then [comport] allows me > to get both cards to talk together. > It's on a Pi Zero so I don't know for other versions, but I also had to > disable > the serial console in raspbian lite's config file because it was causing > glitches > in the serial communication. > Now it's working fine with a 115200 baudrate. > Hope this helps, I can provide a few more details about this method if > necessary. > > Joseph Larralde > -- > freelance developer > www.josephlarralde.fr > > Le 22/09/2021 12:00, [email protected] a crit : > > Send Pd-list mailing list submissions to > > [email protected] > > > > To subscribe or unsubscribe via the World Wide Web, visit > > https://lists.puredata.info/listinfo/pd-list > > or, via email, send a message with subject or body 'help' to > > [email protected] > > > > You can reach the person managing the list at > > [email protected] > > > > When replying, please edit your Subject line so it is more specific > > than "Re: Contents of Pd-list digest..." > > > > > > Today's Topics: > > > > 1. How to talk to the Raspberry 4 GPIO and a multiple object > > question ? (Ingo) > > > > > > ---------------------------------------------------------------------- > > > > Message: 1 > > Date: Tue, 21 Sep 2021 17:53:46 +0200 > > From: "Ingo" <[email protected]> > > To: <[email protected]> > > Subject: [PD] How to talk to the Raspberry 4 GPIO and a multiple > > object question ? > > Message-ID: <[email protected]> > > Content-Type: text/plain; charset="us-ascii" > > > > Now that I got most of my software running on the Pi - with much more > > performance than I expected - I need to be able talk to the GPIO of > > the RPi 4. > > > > > > > > First of all a big thanks again for everybodys help me with the libraries > > ! > > ! ! > > > > > > > > I know there had been some changes a while ago with the RPi GPIO when > > some way to interfacing with Pd dumped. > > > > I'm not sure what it was anymore - so, how can I connect from Pd atm? > > > > All I need to be able to do for now is turning on a few LEDs. > > > > > > > > Does [comport] recognize the GPIO of the RPi 4? > > > > > > > > BTW, the libraries are mostly working but I happen to have some > > trouble with [speedlim] being in 3 different libraries. > > > > It's in Cyclone (which I had been using before and is working fine) > > and also in maxlib and iemlib. > > > > The latter gives me sometimes trouble but I don't know how I can get > > rid of single objects in "iemlib". > > > > (Sometimes it outputs a float instead of a list. I have already [t > > list] in front of it.) > > > > > > > > Is it possible or will I have to prepend "cyclone" every time? > > > > > > > > Or is there another way to make sure that the cyclone object will be > > used first instead of the iemlib object? > > > > The libraries are currently loaded in alphabetic order in the > > ".pdsettings". > > > > > > > > Thanks > > > > Ingo > > > > -------------- next part -------------- An HTML attachment was > > scrubbed... > > URL: > > <http://lists.puredata.info/pipermail/pd-list/attachments/20210921/2a6 > > 1c1c0/attachment-0001.htm> > > > > ------------------------------ > > > > Subject: Digest Footer > > > > _______________________________________________ > > Pd-list mailing list > > [email protected] > > to manage your subscription (including un-subscription) see > > https://lists.puredata.info/listinfo/pd-list > > > > > > ------------------------------ > > > > End of Pd-list Digest, Vol 198, Issue 34 > > **************************************** > > > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list
