Sorry, I could not figure out what is your problem, could you please
give more details?
2012/6/27 Grigor Kolev <grigor.ko...@gmail.com>:
> Hi!
>
> I try to read data from USB Fingerprint reader
>
> I connect wit reader and it work
>
> import sys
>
> import usb.core
>
> import usb.util
>
>
>
> VENDOR_ID=0x045E
>
> PRODUCT_ID=0x00BD
>
> DATA_SIZE=64
>
>
>
> device = usb.core.find(idVendor=VENDOR_ID, idProduct=PRODUCT_ID)
>
>
>
>
>
>
>
> try:
>
> device.set_configuration()
>
>
>
> except usb.core.USBError as e:
>
> sys.exit("Could not set configuration: %s" % str(e))
>
>
>
> endpoint = device[0][(0,0)][0]
>
> print endpoint
>
>
>
> data = []
>
> swiped = False
>
> print "Send a code..."
>
> a = 0
>
> while 1:
>
> try:
>
> dev = device.read(endpoint.bEndpointAddress,
>
> endpoint.wMaxPacketSize)
>
> data.append(dev.buffer_info())
>
>
>
> if len(data)>2:
>
> print data[a]
>
> a = a+1
>
>
>
> if not swiped:
>
> print "Reading..."
>
> swiped = True
>
>
>
> except usb.core.USBError as e:
>
> if e.args == ('Operation timed out',) and swiped:
>
> if len(data) < DATA_SIZE:
>
> swiped = False
>
> continue
>
> else:
>
> break # we got it!
>
>
>
> How can get value?
>
>
>
>
> ------------------------------------------------------------------------------
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> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
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>
--
Best Regards,
Wander Lairson Costa
------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and
threat landscape has changed and how IT managers can respond. Discussions
will include endpoint security, mobile security and the latest in malware
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
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