Claim interface only for standard control transfer requests.
Claim interface only for standard control transfer requests.

wIndex is the interface number to be claimed only for
standard request types. For example Silicon Labs cp2103 defines
a vendor control transfer to set some GPIO pins though wIndex
parameter (se AN571 page 17).

makerbot/pyusb,kopchik/pyusb,swinman/pyusb,karlp/pyusb,rabryan/pyusb,karlp/pyusb,h3nj3/pyusb,AlanJAS/pyusb,rabryan/pyusb,swinman/pyusb,AlanJAS/pyusb,kopchik/pyusb,h3nj3/pyusb,makerbot/pyusb