> It all depends on what you want to do, but I really think that user vs.
> kernelspace is not going to be the real problem here. Start with libusb
> and if you find that you are having problems, use 'perf' to see if the
> kernel part is really the problem. I think you will find all of your
> tim
On Fri, Jan 11, 2013 at 04:10:30PM +0200, Ozan Çağlayan wrote:
> > Ah, my sympathies, USB on a rpi is horrible, and you will have all sorts
> > of nasty issues, no matter how you end up doing this (in the kernel or
> > userspace).
>
> What kind of issues? Currently I can read from the device witho
> Ah, my sympathies, USB on a rpi is horrible, and you will have all sorts
> of nasty issues, no matter how you end up doing this (in the kernel or
> userspace).
What kind of issues? Currently I can read from the device without
problem. But, I had very weird problems with 2 uvc cameras, you're
rig
On Fri, Jan 11, 2013 at 11:53:36AM +0200, Ozan Çağlayan wrote:
> Hi,
>
> I have a device which I'm currently accessing using libusb. It's
> basically a HID compliant USB device. It reports 32bytes of data with
> a time resolution of 128Hz, e.g. I have to read and store 32bytes each
> 1/128 second.
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