Re: [Libusb-win32-devel] "-ETIMEDOUT: Error -116" on successive bulk_read

[amol s. <amo...@gm...>]

Thanks, Stephan. It appears to be working fine as soon as I set the size to
a multiple of 64 and increased the timeout.

Amol

On 10/15/06, Stephan Meyer <ste...@we...> wrote:
>
>
> > 00000082    7.81223249    LIBUSB-DRIVER - transfer(): bulk or interrupt
> transfer
> > 00000083    7.81223631    LIBUSB-DRIVER - transfer(): direction in
> > 00000084    7.81224346    LIBUSB-DRIVER - transfer(): endpoint 0x81
> > 00000085    7.81224823    LIBUSB-DRIVER - transfer(): size 4
>
> Try setting size to 64.
>
> > 00000086    7.91219139    LIBUSB-DRIVER - transfer_complete(): 4 bytes
> received
> > 00000087    8.00169182
> > 00000088    8.00169849
> > 00000089    8.00170422    LIBUSB-DRIVER - transfer(): bulk or interrupt
> transfer
> > 00000090    8.00170898    LIBUSB-DRIVER - transfer(): direction in
> > 00000091    8.00171471    LIBUSB-DRIVER - transfer(): endpoint 0x81
> > 00000092    8.00172043    LIBUSB-DRIVER - transfer(): size 1034
>
> Try setting size to n * 64.
>
> > 00000093    8.10164165    LIBUSB-DRIVER - transfer_cancel(): timeout
> error
>
> The request timed out (cancelled by the DLL). The device either didn't
> send any data
> or your timeout value was too low.
>
>
> > 00000096    10.63291645    LIBUSB-DRIVER - get_descriptor(): buffer size
> 21
> > 00000097    10.63292122    LIBUSB-DRIVER - get_descriptor(): type 0004
> > 00000098    10.63292408    LIBUSB-DRIVER - get_descriptor(): index 0000
> > 00000099    10.63293266    LIBUSB-DRIVER - get_descriptor(): language id
> 0000
> > 00000100    10.63293743    LIBUSB-DRIVER - get_descriptor(): timeout
> 1000
> > 00000101    10.63568306    LIBUSB-DRIVER - get_descriptor(): getting
> descriptor failed: status: 0x0, urb-status: 0xc0000004
>
> >From ddk/usbi.h:
> #define USBD_STATUS_STALL_PID             ((USBD_STATUS)0xC0000004L)
>
>
>
>
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