Thanks! Will try this! > On 03.10.2025, at 15:15, Alexandros Drymonitis <[email protected]> wrote: > > What I've done in the past to remedy a similar situation was to use the > [aconnect] object, queried its ports and compared its output to a symbol like > [symbol LaunchKey( or something like that. When the comparison went through I > stored the number. I did the same for Pd and used those stored numbers to > make the connection through [aconnect]. Don't the patch at hand right now, > but this is the overall idea. > > On 10/3/25 16:10, michael strohmann wrote: >> Ok, yes I also suspect the os rather than pd… >> Its unfortunately difficult to debug, since during development I did not >> have the problem, >> and now that the raspi and teensy are packed in a box … >> The classic Heisenbug, or even Mandelbug situation:-) >> I will try to come up with the “script to check if device is here, otherwise >> restart” idea…if someone could point me to a starting point I’d appreciate >> it. I’m not very steeped linux scripts…. >> >>> On 03.10.2025, at 14:46, Andrew Lyons <[email protected]> >>> <mailto:[email protected]> wrote: >>> >>> I am going to guess that its not pd that doesn't recognize the midi device, >>> but alsa. I have the same problem with an older pi4 I use for a pd synth. >>> I've spent quite a bit of time trying to work out why alsa doesn't see the >>> hifiberry card on boot without coming up with a reliable solution. It's a >>> problem that probably needs to be elevated to those developing the >>> operating system, and perhaps alsa specifically. In the meantime, a reboot >>> is the only workaround I've come up with. >>> >>> Best >>> >>> ============================================================ >>> Andrew D Lyons | Tools Developer | >>> https://www.sites.google.com/site/tstexture >>> ============================================================ >>> >>> On Fri, Oct 3, 2025, 1:47 AM michael strohmann <[email protected] >>> <mailto:[email protected]>> wrote: >>>> Hi! >>>> >>>> A bit off topic since probably more related to operating system: >>>> I am running PD on a raspi5 / bookworm with a teensy as MIDI device input. >>>> In some cases pd does not recognise the MIDI device after a restart. >>>> >>>> Is there a way to start pd only when the system recognized the MIDI device >>>> ? >>>> >>>> Thanks! >>>> Michael >>>> >>>> --- >>>> [email protected] <mailto:[email protected]> - the Pure Data >>>> mailinglist >>>> https://lists.iem.at/hyperkitty/list/[email protected]/message/QMTYVZBEPXDDKCOKC7MAT5IU6AKUAHDS/ >>>> >>>> To unsubscribe send an email to [email protected] >>>> <mailto:[email protected]> mailing list >>>> UNSUBSCRIBE and account-management -> https://lists.iem.at/ >>>> >> >> >> >> --- >> [email protected] <mailto:[email protected]> - the Pure Data >> mailinglist >> https://lists.iem.at/hyperkitty/list/[email protected]/message/ZPRHYONSDFRV4UOWAHEBWJFG63UO2N5H/ >> >> To unsubscribe send an email to [email protected] >> <mailto:[email protected]> mailing list >> UNSUBSCRIBE and account-management -> https://lists.iem.at/ > --- > [email protected] - the Pure Data mailinglist > https://lists.iem.at/hyperkitty/list/[email protected]/message/UB63OFKADVIX4SLH3NL2WWC4ZMIOPR2T/ > > To unsubscribe send an email to [email protected] mailing list > UNSUBSCRIBE and account-management -> https://lists.iem.at/
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