Re: [PD] Current best practice for GPIO pins on Raspberry Pi?

2023-11-08 Thread Andrew Lyons
The Zynthian project has tackled this problem. Might be some code there (it's all open source). https://discourse.zynthian.org/t/ecoders-directly-to-the-gpio-of-the-pi-4/4728/23?page=2 https://discourse.zynthian.org/t/encoder-mapping-for-direct-i-o-connection/4039 Cheers On Wed, Nov 8, 2023, 10

Re: [PD] update on Gem for Apple Silicon?

2023-05-10 Thread Andrew Lyons
Open GL is pretty much dead, and as I understand it, Gem is built on Open GL. Apple deprecated OpenGL years ago, and it will be removed at some point. Metal is the API for Apple these days, and Vulkan is the open source replacement for Open GL. No idea if Gem will move to either of these. https://

Re: [PD] Audio latency on linux

2023-05-10 Thread Andrew Lyons
There is such a thing as a "low latency Linux kernel" as well. It's what AV Linux , and Ubuntu Studio use. It's a special build for real time audio work apparently. On Wed, May 10, 2023, 10:23 AM Orm Finnendahl < orm.finnend...@selma.hfmdk-frankfurt.de> wrote: > Hi, > > I found it: The delay s

Re: [PD] Patch change via midi

2021-01-22 Thread Andrew Lyons
Ah. Ok. Thank you gentlemen. I will explore switch~. Cheers On Fri, Jan 22, 2021, 5:37 PM Alexandre Torres Porres wrote: > Em sex., 22 de jan. de 2021 às 20:20, Andrew Lyons > escreveu: > >> Alternatively, I was wondering if it was possible to load a different >> patch up

[PD] Patch change via midi

2021-01-22 Thread Andrew Lyons
Hi, I have a headless raspberry pi that boots into a PD patch I created. (I control it with a midi wind controller and an FCB 1010 midi foot controller.) I have observed that bypassing certain sections of the patch with MIDI signals generated by the foot pedal board does not actually stop those se

Re: [PD] deken re-detects platform on rpi4

2020-08-13 Thread Andrew Lyons
viola wrote: > On 8/13/2020 1:26 PM, Andrew Lyons wrote: > > Is this a known problem? > > https://github.com/pure-data/deken/issues/206 ? > > > -- > > Mensaje telepatico asistido por maquinas. > > ___ Pd-list@lists.ie

[PD] deken re-detects platform on rpi4

2020-08-13 Thread Andrew Lyons
Hi, I'm setting up a raspberry pi4 for pd and various midi inputs, and I'm noticing the following lines in the console after startup: Loading plugin: /usr/lib/puredata/tcl/pd_deken.tcl [deken] Platform detected: Linux-armv7l-float32 Loading plugin: /usr/lib/puredata/tcl/pd_docsdir.tcl [deken] Pla

Re: [PD] no midi input

2020-08-13 Thread Andrew Lyons
I have been having the same problem - although I'm using the raspbian buster image so I have pd 0.49. Unfortunately there is no aconnect-gui in raspbian, and I have found that aconnect -l finds pd's midi ports only when you start pd with the -alsamidi -midiindev and -midioutdev flags. The command

[PD] Sub process crash on rpi

2020-04-23 Thread Andrew Lyons
Hi! Are there any known issues with sending high data rate messages to sub processes on raspberry pi in pure data 0.48? My MIDI foot pedal board has two pedals. The one that drives a network in in the parent process causes no issues. The one that gets passed to two child subprocesses causes a loc

Re: [PD] Subprocess CPU core check

2020-03-04 Thread Andrew Lyons
Use this command in a shell: top https://en.m.wikipedia.org/wiki/Top_%28software%29?wprov=sfla1 The parent process will have the lowest pid. (The child processes spawn afterwards.) On Wed, Mar 4, 2020, 2:40 PM Csaba Láng wrote: > True, my apologies. > Ubuntu 19.04 > Pd 0.50-0 > > On Wed, 4 Mar

Re: [PD] Throttling midi message rates

2020-02-21 Thread Andrew Lyons
Ok. My bad. Nouveau client snafu. On Fri, Feb 21, 2020, 2:40 PM IOhannes m zmölnig wrote: > Am 21. Februar 2020 18:52:00 MEZ schrieb Andrew Lyons >: > >I did start a new thread. I suspect you are mistaken. Happy Friday! > > > you most certainly did not. > > your orig

Re: [PD] Throttling midi message rates

2020-02-21 Thread Andrew Lyons
I did start a new thread. I suspect you are mistaken. Happy Friday! > @ Andrew Lyons > Pleas don't hijack threads. If you have a new question, compose a new > email to pd-list@lists.iem.at and never just take a random old email and > change the subject / content. > h

Re: [PD] Throttling midi message rates

2020-02-21 Thread Andrew Lyons
e slow on the > RPI. Another way to check this is to run Pd with -nogui and see if it works > without hanging. > > On Feb 21, 2020, at 12:00 PM, pd-list-requ...@lists.iem.at wrote: > > From: Andrew Lyons > To: pd-list > Subject: [PD] Throttling midi message rates > Mess

Re: [PD] Throttling midi message rates

2020-02-21 Thread Andrew Lyons
; > > > Ingo > > > > *From:* Pd-list [mailto:pd-list-boun...@lists.iem.at] *On Behalf Of *Andrew > Lyons > *Sent:* Thursday, February 20, 2020 4:57 PM > *To:* pd-list > *Subject:* [PD] Throttling midi message rates > > > > Hi, > > > > I have a

[PD] Throttling midi message rates

2020-02-20 Thread Andrew Lyons
Hi, I have an FCB 1010 MIDI foot pedal controller with 10 switches and two pedals. One of the foot pedals is used to control glissando rate. More specifically, it is hooked up to a vline~ object in pd. (I originally used a line.) If I change the pedal position too quickly, it locks up PD, and I h

[PD] MPEG-H

2020-01-30 Thread Andrew Lyons
Hi all, Apparently MPEG-H is the next big consumer friendly, 3D sound object supporting, open source audio format? Some big consumer audio manufacturers are producing sound bars that support the format. Has anyone looked at support in pd? Cheers https://en.wikipedia.org/wiki/MPEG-H_3D_Audio?wpr

Re: [PD] Issue with PD .50.0 + Windows Driver?

2020-01-06 Thread Andrew Lyons
I would hazard a guess that the Asio/mmio input/output combination is the problem. Does the ASIO:Realtek ASIO output option work? Have you run the "Sound settings" troubleshoot tool? I found the distorted output to be related to block size and delay values in pd prefs/audio settings. Making those

Re: [PD] How to make a large patch performant

2020-01-06 Thread Andrew Lyons
dice. Is there another caveat I don't know about? Thanks On Sun, Jan 5, 2020, 10:41 PM Andrew Lyons wrote: > Ah - Ok. Yep. > > Thanks! > > = > Andrew D Lyons | Tools Developer

Re: [PD] How to make a large patch performant

2020-01-05 Thread Andrew Lyons
Ah - Ok. Yep. Thanks! = Andrew D Lyons | Tools Developer | http://www.tstex.com = On Sun, 5 Jan 2020 at 22:19, Lucas Cordiviola wrote: > On 1/6/2020 2:51 AM, Andrew Lyons wrote: > > So I'

Re: [PD] How to make a large patch performant

2020-01-05 Thread Andrew Lyons
So I'm finding that patches running in pd~ subprocesses cannot read midi input of any kind? Does midi input need to be passed in from the parent patch as audio inputs? Thanks! On Sun, Jan 5, 2020, 10:23 AM Andrew Lyons wrote: > Thanks! > > [pd~] is news to me. Will research

Re: [PD] How to make a large patch performant

2020-01-05 Thread Andrew Lyons
possible or not enough, then rewriting parts of your patch > as externals can definitely give a significant performance boost. > > Christof > > Gesendet: Sonntag, 05. Januar 2020 um 18:54 Uhr > Von: "Andrew Lyons" > An: pd-list > Betreff: [PD] How to make a la

[PD] How to make a large patch performant

2020-01-05 Thread Andrew Lyons
Hi, My pure data patch has grown beyond the processing power of my Raspberry pi. I am looking at software options to make it performant again: 1./ Heavy compiler 2./ Convert abstractions to extensions. Recommendations? Suggestions? Thanks On Sun, Jan 5, 2020, 9:43 AM Gabriel Lecup wrote: > S

Re: [PD] "good" phasor~ in B16.long-varispeed.pd not looping?

2020-01-04 Thread Andrew Lyons
On Sat, Jan 4, 2020, 9:57 AM Peter P. wrote: > > Would be nice if this could be done with perfect backward > > compatibility with existing externals. > It does not make much sense to provide backward compatibility with > externals imho. A solution should be possible using internal objects, > and

Re: [PD] communication between pd-instances & midi synchronisation

2019-12-18 Thread Andrew Lyons
I am also curious about communication between two Raspberry Pi's running PD. It's not my intention to hijack your thread, but I'm wondering why you didn't set up a looper in PD? Thanks! On Wed, Dec 18, 2019, 3:25 AM Jakob Laue wrote: > Hi dear list, > > I have an eight-track-sample-player patch

Re: [PD] Msys build problems

2019-11-27 Thread Andrew Lyons
ov 2019 at 19:17, Lucas Cordiviola wrote: > Hi, > > See http://puredata.info/docs/developer/WindowsMinGW > > :) > > Mensaje telepatico asistido por maquinas. > > On 11/28/2019 12:01 AM, Andrew Lyons wrote: > > Hi! > > PD newbie here. Tried to build latest pd f

[PD] Msys build problems

2019-11-27 Thread Andrew Lyons
Hi! PD newbie here. Tried to build latest pd for Win10 with Msys2 using guidelines in install.txt from git drop. Ran into some problems: - No mention of autogen.sh in install.txt - No C compiler in msys2 by default. pacman -S msys/gcc was the correct one (after a few tries). - Failed

Re: [PD] 8 channel circle panner, how?

2019-09-10 Thread Andrew Lyons
Location gets smeared across a huge area/arc when speakers are far away from each other. More speakers equals more precise sense of sound source position. On Tue, Sep 10, 2019, 4:10 PM Dudley Brooks wrote: > A quick question, of purely academic interest: > > In theory, wouldn't it be possible to

Re: [PD] 8 channel circle panner, how?

2019-09-10 Thread Andrew Lyons
Sounds like you want spatialization on a plane through 8 speakers positioned on a circle? So you need to convert any cartesian locations to polar coords first. For an approximate 3D sound effect you really only need a function to create distance (and Doppler?) effects, and then feed that output, a

Re: [PD] Known number object issues in v0.49.0 on Windows ?

2019-04-03 Thread Andrew Lyons
Ok. Thanks for that clarification. On Wed, Apr 3, 2019, 11:09 AM IOhannes m zmölnig wrote: > On 4/3/19 7:52 PM, Andrew Lyons wrote: > > Ok. Thanks. > > > > I can edit a number in run mode - but I cant edit it in edit mode. > > Weirdly enough, Pd runs both in "R

Re: [PD] Known number object issues in v0.49.0 on Windows ?

2019-04-03 Thread Andrew Lyons
On 4/3/19 7:07 PM, Andrew Lyons wrote: > > I'm in between Linux boxes at present. Unfortunately I'm having some > issues > > with Number objects in v0.49.0 on Windows. Specifically, I cant enter > > values almost all the time. Only Ctrl-LMB allows me to scroll values

[PD] Known number object issues in v0.49.0 on Windows ?

2019-04-03 Thread Andrew Lyons
I'm in between Linux boxes at present. Unfortunately I'm having some issues with Number objects in v0.49.0 on Windows. Specifically, I cant enter values almost all the time. Only Ctrl-LMB allows me to scroll values up and down. Double clicking worked once as specified in the tutorial I'm doing, but