[LAU] Assigning devices at boot up.

Florian Paul Schmidt mista.tapas at gmx.net
Tue Dec 8 16:30:57 CET 2020


if the USB device id is different for the two usb devices then you might
just write a custum udev-rule that loads the snd-usb-audio module with
different card index parameters..


On 12/8/2020 4:16 PM, Bill Purvis wrote:
> I'm trying to put together a church organ, using two midi keyboards.
> Unfortunately, they both
> power on as channel 0. I can easily interpose a bit of jack code that
> changes the channel
> but I currently have no way of knowing which is which. They don't appear
> to send any useful
> information like serial number, and all I can rely on is that they will
> always be plugged
> in to the same slot each time (as it's all going to be cased up). I can
> put them on different
> USB Hubs if that is helpful. Any suggestions welcomed.
> Bill


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