[fprint] Info on 1c7a:0603 (Integrated on Lenovo B570)

[Vasily Khoruzhick]

On Thu, 2011-10-20 at 15:48 +0300, Алексей Прокопчук wrote:
> Hi, Michel!

Hi, Alexey

> Sorry, my English is not very good, excuse me if I said something wrong.
> I also have a Lenovo laptop with EgisTec fingerprint reader.
> Almost year ago I started working on driver for similar device:
> 1c7a:0801. Currently, it almost ready in terms of getting image from
> device and transfer it to the libfprint. Unfortunately, my experience
> with image processing algorithms is poor, and I still could not complete
> the work on the driver in part of the final image processing.

What's 'final image processing'? Did you manage to assemble stripes into
a single image? If not - you can take a look on aes2501 driver ;)

> I currently use this driver on my laptop, but because that the image
> transferred from device to libfprint is unprocessed, I got too many
> false recognitions of fingerprint. For a positive result is need to
> every time swipe your finger across scanner as precisely as possible.
> If you have relevant experience, we can work together on the final
> completion of the driver. I think that the device 1c7a:0603 has a
> similar or the same communications protocol with 1c7a:0801. In any case,
> we should try it.
> 
> With best regards, Alexey Prokopchuk (AP8686-RIPE)

Regards
Vasily