1service vendor.contexthub-hal-1-2 /vendor/bin/hw/android.hardware.contexthub@1.2-service.generic 2 interface android.hardware.contexthub@1.0::IContexthub default 3 interface android.hardware.contexthub@1.1::IContexthub default 4 interface android.hardware.contexthub@1.2::IContexthub default 5 class hal 6 user context_hub 7 group context_hub 8