Re: [pyusb-users] PyUSB on Intel Galileo Gen 2

[Setia B. <boe...@gm...>]

Thanks for the hint. I will try it now :)

Kind regards,
Budi

On Tue, Nov 25, 2014 at 12:17 PM, Xiaofan Chen <xia...@gm...> wrote:

> On Tue, Nov 25, 2014 at 7:33 AM, Setia Budi <boe...@gm...> wrote:
> > Hi all,
> > At the moment I am working with Intel Galileo Gen2 with Yocto Linux
> running
> > on top of it. This micro PC is planned to replace some other micro PC for
> > field experiment.
> > I installed pyusb on it without any issue, however, once I run my script,
> > which is using pyusb module, I found this error message:
> >
> > Traceback (most recent call last):
> >   File "pyru824.py", line 71, in <module>
> >     RFID_READER = usb.core.find(idVendor=VENDOR_ID, idProduct=PRODUCT_ID)
> >   File "/usr/lib/python2.7/site-packages/usb/core.py", line 1199, in find
> >     raise ValueError('No backend available')
> > ValueError: No backend available
> >
> > I am just wondering whether anyone has a solution for this problem?
> > Thank you :)
>
> Did you install libusb-1.0? For Linux it is better to install libusb-1.0
> as the backend for pyusb. If your Linux distro does not provide
> the package, then you need to build from source. But most
> Linux distros provide libusb-1.0.
>
> Website: http://libusb.info/
> Download: http://sourceforge.net/projects/libusb/
>
>
> --
> Xiaofan
>
>
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