Re: [Libusb-devel] libusb-1.0 Windows backend when WinUSB is a filter driver

[Travis <tra...@co...>]

> On 2010.08.18 21:01, Travis wrote:
>> 1) First find all the DeviceInterfaceGUIDs
>> 2) find all the DevicePaths for each device in each device interface GUID
>> 3) remove duplicate device paths and your golden.

> Pete Batard wrote:
> That's what we do (and that was the really easy part to implement
> actually). If you have a closer look at set_device_paths, you'll see
> that this is what's actually going on there.
> The problem is that, when you also need to build the actual USB tree
> (find the parent child relations), it becomes slightly more complex... ;)
>

lol.. agreed. Your dealing with a much more complex implementation.

pbr298 is fixed.

Regards,
Travis

Loop Test Information
        Vid / Pid       : 1234h / 0001h
        Interface #     : 00h
        Priority        : Normal
        Buffer Size     : 4096
        Buffer Count    : 1
        Display Refresh : 1000 (ms)
        Transfer Timeout: 5000 (ms)
        Retry Count     : 0
        Verify Data     : Off

Bulk Read (Ep81h) max packet size: 64
        Total Bytes     : 2273280
        Total Transfers : 555
        Avg. Bytes/sec  : 456742.69
        Elapsed Time    : 4.98 seconds

Bulk Write (Ep01h) max packet size: 64
        Total Bytes     : 2273280
        Total Transfers : 555
        Avg. Bytes/sec  : 455825.54
        Elapsed Time    : 4.99 seconds