Re: [pyusb-users] Trying to write to OUT EP Bulk on Win10

[Wander L. C. <wan...@gm...>]

Hi,

I think you may find the answer for your question in libusb mailing list.

2016-03-08 7:32 GMT-08:00 Igor Bezenchuk <ig...@ho...>:

> I am Interested in generating random bulk traffic with libusb and pyusb to
> different bulk devices(i.e Flash drives etc...) ep buffers and check data
> integrity.
> I used this code:
>
> import usb.core
> # I used Gensys usb to sd card reader
> dev = usb.core.find(idVendor=0x05E3 , idProduct=0x0746)
> if dev is None:
>     raise ValueError('Device not found')
> for cfg in dev:
>     for i in cfg:
>         for e in i:
>             print e.bmAttributes
>             print e.bEndpointAddress
>             print ""
>             #if you find OUT EP
>             if(e.bEndpointAddress == 2):
>                 e.write(0x00)
>                 e.write(0x01)
>
>
> and I got this error:
> "raise NotImplementedError(_strerror(ret))
> NotImplementedError: Operation not supported or unimplemented on this
> platform"
>
> pyusb does enumerate device and it's endpoints correctly but it fails to
> write to them.
> as I saw in other posts this issue is well known in windows, my question
> is there any way to go around this to write to device's EP in Windows
> without installing custom driver with Zadig?
>
>
>
>
>
>
>
>
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>


-- 
Best Regards,
Wander Lairson Costa