Fingerprint API

API that provides functions to scan, extract, and compare fingerprint template data.


typedef struct {
    uint8_t index;
    uint8_t flag;
    uint8_t reserved[2];
} BS2Fingerprint;

1. index
The index of finger. This is a flag that user can manage manually, not changing automatically. If you want to manage fingerprint index, please assign a number when you enroll fingerprint.

2. flag
Flag that indicates the purpose of the fingerprint.

Value Description
0 Normal fingerprint
1 Duress fingerprint

3. reserved
Reserved space.

4. data
The data of fingerprint template.