Re: [pyusb-users] usb.core.USBError: [Errno 110] Operation timed out

[Xiaofan C. <xia...@gm...>]

On Mon, Apr 23, 2012 at 12:29 AM, Er. Jay Vora <jay...@gm...> wrote:
> dev = usb.core.find(idVendor=0x0590, idProduct=0x0028)
>     if dev is None:
>         print "Device not found"
>     else:
>         print "Device found"
>         if dev.is_kernel_driver_active(0) is True:
>             dev.detach_kernel_driver(0)
>
>
>         print 'Now reading data'
>         #dev.attach_kernel_driver(0)
>
>         dev.set_configuration()
>     dev.reset()

Why do you do this? After reset, you may have
to search the device again. Remove this and try
again.

>         #dev.write(2,'Hello')
>     endpoint = dev[0][(0,0)][0]
>     print "EEEEEE",endpoint
>     #dev.write(1,'g')
>         dev.write(endpoint.bEndpointAddress,'VER00',0)
>
>         ret = dev.read(endpoint.bEndpointAddress, endpoint.wMaxPacketSize) #
> read(size,interface)
>

BTW, do you have access to the communication protocol?

-- 
Xiaofan