Try it:
if dev == None:
print 'ProtoTermociclador device not found'
else:
handle = dev.open()
handle.setConfiguration(1)
handle.claimInterface(0)
handle.interruptWrite(0x01,'\x00')
2008/5/7, Gabriel <[EMAIL PROTECTED]>:
> Hi all:
> I have this problem with pyusb:
> I wrote this code
>
> import usb
>
> buses = usb.busses()
> dev = None
>
>
> for bus in buses :
> for device in bus.devices :
> if device.idVendor == 0x1781:
> print u"ProtoTermociclador found"
> dev=device
> break
> if dev == None:
> print 'ProtoTermociclador device not found'
> else:
> handle = dev.open()
> handle.interruptWrite(0x01,'\x00')
>
> I run the code with sudo python mycode.py and I get an error.
> usb.USBError: error submitting URB: Device or resource busy
> Please you help my with it...
> Thank you very much
>
> --
> Gabriel
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