Hi Kunal, thank for feedback and patch.
I will investigate on the two issues, could you send me the log ? The issues you report are occasional or systematic ? Bye Sergio Il giorno dom, 27/02/2011 alle 16.20 +0530, Kunal Gangakhedkar ha scritto: > Hi Sergio, > > Awesome work !! > Got the patch working on my HP dv6 notebook having the VFS101 sensor. > > Two issues: > o. on my sensor, the img_screen() function was always returning > image height = 1. I added a fp_dbg() call to dump the values > in the loop variables to figure out what was going on. > The 'break' statement in the 'find bottom of image' part > is not correct since it aborts the screening prematurely. > Due to this break, the screened image height always ended up = 1 > in my case. > > This happens even during the enrollment phase. > I have the logs dumped - let me know if you want to take a look at them. > > o. during verification, if I end up just touching the sensor and lifting > the > finger, I get a message 'Unexpected finger find, remove finger from > sensor'. > But, it goes into an infinite loop with the same msg since the device's > bufffer still contains the old image data. The device buffer needs to be > flushed upon any such error conditions. > > I'm attaching a patch on top of your code that tries to fix both the problems. > Please let me know if it looks OK. > > Thanks, > Kunal > > On Friday 25 Feb 2011 2:19:23 pm Sergio Cerlesi wrote: > > Hi all, > > > > i finish to write the driver fo Validity VFS101. I use it for a couple > > of day with good result. > > > > For verify the implementation i need tester. If i receive positive > > feedback i will work to merge it into library. > > > > Attached the patch for libfprint 0.3.0. To compile it run: > > > > autoreconf && ./configure && make > > > > Important: the match score is much variable (on my experience from 10 to > > 100) so, to have a good chance to match the fingerprint, it's much > > important who scan is done. I use fprint_demo to find the best way to > > scan my finger. > > > > Waiting feedback. > > > > Bye > > Sergio > > > _______________________________________________ fprint mailing list [email protected] http://lists.reactivated.net/mailman/listinfo/fprint
