Re: [Libusb-win32-devel] Trying to port libdjconsole: usb_claim_interface gives a return code -22, what does this mean?

[Xiaofan C. <xia...@gm...>]

On 4/11/07, Stephan Meyer <ste...@we...> wrote:
> >
> > The thing is that you need to uninstall the kernel HID driver and
> > use the libusb-win32 device driver for this kind of HID device. This
> > significantly reduces the usability of libusb-win32 for HID device
> > under Windows. Yet many USB device disguise them as HID device
> > just to avoid writing a device driver.
> >
> > Just wondering if it is possible to use an alternative backend
> > (Windows HID apli) and make libusb a wrapper on top of it.
> > I understand then it should perhaps be called libhid-win32 then.
>
> This sounds like a great idea! I'll add a native HID backend to the
> next version of the DLL. It should be possible to implement most of
> libusb's features on top of Windows' hid.dll such as open, close,
> interrupt-read/write and basic control messages. The rest can be
> emulated/simulated.
>

That will be great! "open, close, interrupt-read/write and basic
control messages" are the functions we need most for those
simple HID device. Now I am looking forward to test the next
version of the DLL.

Regards,
Xiaofan