Hi Eleaz, A search for "opencm3 usb audio" found this complete example pretty quickly:
https://github.com/im-tomu/tomu-quickstart/blob/master/usb-audiostream/usb_audio.c Good luck! Cheers, Stephen On Wed, Sep 28, 2022 at 1:39 AM Eléaz van der Toorn < eleazvanderto...@hotmail.com> wrote: > Dear Sir/Madame, > > I started using libopencm3 a few moths ago, it really is great. > Created a Midi Keyboard Controller with it and a few other small boards. > > Currently I am using it to create a driver board for a speaker. > I ran in some problems, with the device descriptor. It’s simply not > working. > It does not allow me to create a zero-bandwidth interface with > bAlternateSetting 0x00 and a second interface with an endpoint, and a > format-type descriptor with bAlternateSetting 0x01. > > I couldn’t find an example of an Audio Function. But if someone knows of > one, or has one which can be shared, it would help me a lot. > > If someone wants to see my code, to help me with that, I will upload it. > > Kind Regards, > Eleaz > > > > _______________________________________________ > libopencm3-devel mailing list > libopencm3-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/libopencm3-devel >
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