Lines Matching refs:HAL

1 # Virtual Fingerprint HAL
3 This is a virtual HAL implementation that is backed by system properties instead
10 This HAL can be used on emulators, like cuttlefish, or on real devices. Add the
17 The virtual HAL will be ignored if a real HAL is also installed on the target
19 switch to the virtual HAL. Unset it and reboot again to switch back.
80 …mage acquisition states at HAL are reported to framework via onAcquired() callback. The valid acqu…
87 The states can be specified in sequence for the HAL operations involving fingerprint image captures…
109 The valid error codes for AIDL HAL include
116 There are many HAL operations which can result in errors, refer to [here](fingerprint.sysprop) file…
124 Three HAL operations (authenticate, enrollment and detect interaction) latency can be optionally sp…
155 ## View HAL State
157 To view all the properties of the HAL (see `fingerprint.sysprop` file for the API):
162 To dump virtual HAL internal data