Thanks for the responses! I'm using the latest version available through apt-get on Ubuntu 14.04, which is labeled 1:0.5.1-1. I see that I can download the source code for version 0.6.0 at [1]. Is that the version you recommend I use? If not, where should I get it?
- Alan [1] https://people.freedesktop.org/~hadess/ On Thu, Aug 11, 2016 at 1:25 PM, Martin Hejnfelt <[email protected]> wrote: > Hi Alan, > > On Thu, 2016-08-11 at 10:13 -0700, Vasily Khoruzhick wrote: > > Hi Alan, > > > > On Thu, Aug 11, 2016 at 10:03 AM, Alan Davidson <[email protected]> wrote: > > > > > > Hi libfprint folks - > > > > > > I've got a Digital Persona U.are.U 4500 fingerprint reader, and I'm > > > trying > > > to migrate to libfprint from the closed source drivers I got from > > > Digital > > > Persona themselves. > > > > > > The driver chosen by libfprint is uru4000, which seems right. When > > > I call > > > fp_dev_get_nr_enroll_stages on the device, it returns 1: a single > > > scan is > > > enough to enroll a fingerprint. and indeed, I can scan my finger > > > once and > > > get back a fp_print_data struct (through the callback passed to > > > fp_async_enroll_start). > > Probably you're using old libfprint. Newer returns 5. It scans finger > > 5 times and upon verification > > it compares scanned finger to a gallery. > > I can verify Vasily's answer. I use the same reader with libfprint, and > it scans 5 consecutive times for enrollment, if you use an up-to-date > version of libfprint. > > Regards, > Martin Hejnfelt >
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