1）WiFi service Src: frameworks/opt/net/wifi/service Out: wifi-service.jar
WifiService.java WifiInjector.java SupplicantStaIfaceHal.java 2）HIDL src： hardware/interfaces/wifi out: android.hardware.wifi@1.0-service IWifi.hal wifi.h service.cpp src: hardware/interfaces/wifi/supplicant out: android.hardware.wifi.supplicant@1.0.so ISupplicant.hal ISupplicantStaIface.hal 3）wpa_supplicant src: external/wpa_supplicant_8 out: wpa_supplicant hidl_manager.cpp supplicant.h
