On Fri, Nov 16, 2012 at 7:58 PM, Craig Demel wrote:
> Thanks, Tormod!
>
> Yes, in this case it isn't set (at least, I'm pretty sure that's what the
> '~' is). In other cases, the MS software sometimes sets it and sometimes
> not, and I was just thinking I want to do whatever it does. In the logs, my
> PyUSB-generated commands look just like the MS-generated ones, with the
> exception that USBD_SHORT_TRANSFER_OK always appears without the '~'.

If you look at 
<http://libusb.sourceforge.net/api-1.0/group__asyncio.html#ga1fb47dd0f7c209b60a3609ff0c03d56d>
libusb offers a LIBUSB_TRANSFER_SHORT_NOT_OK flag (note the NOT), so I
guess if that is not set, short transfer is OK, and this is the
default.

Tormod

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