> > Kernel version is 4.9.68 (https://github.com/raspberrypi/linux ,
> > commit d5a3b4cab0c8eacc93e58cfa1bdbd259399caedd), the wTotalLength
> > calc error is present in latest version also
> >
> (https://github.com/torvalds/linux/blob/master/drivers/usb/gadget/functio
> n/f_uac2.c#L219)
>
> 4.9 is
> "Wait, never mind – I recognize that failing status code. usbaudio2.sys is
> complaining that you have an asynchronous data OUT endpoint but it can’t
> find a corresponding feedback endpoint."
>
> Unfortunately I have no idea what that means. Yet 😊 , but putting it out there
> in case someone el
Hello,
I am trying to simulate a keyboard using the uhid interface. The fake
device shows up in dmesg, but attempting to press the "a" key does
nothing I can see. No input appears in the active terminal, nor in an
xev window.
The program receives UHID_OPEN, UHID_START, and UHID_CLOSE.
Many diffe
> >
> > 4.9 is over a year old, can you try 4.14, or even better yet, 4.15?
Just to confirm, I've tried with 4.14.18 (latest from
https://github.com/raspberrypi/firmware), and the problem remains.
Regards
/R
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Thanks for your reply, Krzysztof. I now understand all the fields.
However, I just realize I can't really extend your example to cover my
need, because your example uses RNDIS where kernel already support OS
descriptor.
In my case I'm preparing my own functionfs-based gadget. I suppose
somewher
