These functions allow you to scan the system for supported fingerprint scanning hardware. This is your starting point when integrating libfprint into your software.
Internally, libfprint is abstracted into various drivers to communicate with the different types of supported fingerprint readers. libfprint works hard so that you don't have to care about these internal abstractions, however there are some situations where you may be interested in a little behind-the-scenes driver info.
Enrollment result codes returned from
Devices require either swiping or pressing the finger on the device. This is useful for front-ends.