Fingerprint module process analysis (1) Fingerprint module architecture

1. Fingerprint module architecture

The architecture diagram of the Fingerprint module is as follows. It is divided into several parts: application, framework, fingerprintd and FingerprintHal. It does not involve the IC library and driver of the fingerprint. This part of logic is implemented by the fingerprint manufacturer.

Fingerprint code in Setting

Fingerprint unlock code in SystemUI