[fprint] Detect finger in sensor

[Bastien Nocera]

Em Thu, 2012-12-06 às 22:47 -0600, Ing. Alfredo Alarcon escreveu:
> Hi everybody, i have a 400b digital persona sensor, when i used the sdk 
> from digital persona (before they charged it) the identify function wait 
> for a finger n milliseconds and then break the function and continue 
> with the program, but here in the libfprint the identify function blocks 
> the program waiting for a finger in the sensor, what can i do with this 
> problem??

There's probably a bug in your program, or you're not canceling the scan
correctly. In either case, I would advise you to use the D-Bus interface
in fprintd which takes care of all that.

Cheers