Re: [LAU] GPIO to alsa

From: Peter P. <peterparker@email-addr-hidden>
Date: Sun Feb 28 2016 - 15:47:54 EET

* Raphaël Mouneyres <rmouneyres@email-addr-hidden> [2016-02-28 13:18]:
> Hello,
>
> Having some bare keyboards and raspberry-sortof boards, I'd be interested in connecting both of them without using a midi interface, but only the available GPIO pins available on the board. This is as well to save external components and as a programming exercise.
>
> After searching for information, nothing revelant was found, except a experimental python script to read gpio and using the mididings library to output messages.
>
> Is there a existing project which would scan rows/colums of a keyboard from the designated(configured) gpios, and throw midi message to an alsa midi port ?
Pure Data
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Received on Sun Feb 28 16:15:02 2016

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