Biometrics include overview
Role: Shared firmware command and hardware identity contracts.
Publishes packed command/reply structures, IDs, flags and sensor/firmware feature definitions shared by host driver code and fingerprint firmware.
Configured refs
master
The documentation baseline is master at cfd907bff07fe44fa77a0703b507588ff06c7433. Other refs are compared, not merged into one fictional implementation.
Component map
| Component | Primary source | Responsibility |
|---|---|---|
| Core protocol | vcsfw_v4.h | Defines firmware command IDs and primary packed command/reply structures. |
| Private/parameter extensions | vcsfw_v4priv.h | Defines private parameters for capture, finger detect, calibration, WOF/WOVAR, clocks and sensor-specific behavior. |
| FIDO operations | vcsfw_v4fido.h | Defines firmware-side FIDO operation IDs and payload contracts. |
| Module test | vcsfw_v4moduletest.h | Defines module-test command contracts. |
| Clock/tuning | vcsfw_v4clocktune.h and vcsfw_v4wovar.h | Defines clock tuning and wake-on-variance controls. |
| VIP/extended tags | vcsfw_v4vip.h and vcsfw_extag.h | Defines additional command/tag namespaces. |
| Device identity | usbid.h and flexid.h | Maps hardware/device identities used by host components. |
| Whitney commands | whitney_commands.h | Adds Whitney-family command definitions. |