Platform: Rockchip OS: Android 6.0 Kernel: 3.10.92 由上往下相关路径: APP: packages/apps/Settings/src/com/android/settings/wifi //Settings中看到的wifi Framework: frameworks/base/wifi //wifimanager类 frameworks/opt/net/wifi/service //WifiController类,WifiStateMachine类,WifiService类, WifiMonitor类 frameworks/base/services/core/java/com/android/server //NetworkManagementService类 Native: frameworks/opt/net/wifi/service/jni/com_android_server_wifi_WifiNative.cpp HAL: hardware/libhardware_legacy/wifi Kernel: kernel/drivers/net/wireless/rockchip_wlan kernel/net/rfkill //电源控制 WPS: external/wpa_supplicant_8/wpa_supplicant Netd: system/netd/server 重要的几个类: WifiManager: 应用程序通过它来访问WifiService, 可以认为是客户端. WifiService: 通过它暴露提供给客户端接口, 可以认为是服务端. WifiStateMachine: 状态处理,向上和WifiService通信,向下向WPS发送命令. WifiMonitor: WifiStateMachine通过此类来发送命令给WPS,以及接收来自WPS的消息事件.
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