rk3288 android6.0 wifi子系统 - wifi设置为默认打开

 

在不需要设备出厂前关闭WIFI时， 可通过修改如下代码， 打开WIFI。

frameworks/opt/net/wifi/service/java/com/android/server/WifiScanningServiceImpl.java

setWifiEnabled(wifiEnabled);

 

/**
     * Check if Wi-Fi needs to be enabled and start
     * if needed
     *
     * This function is used only at boot time
     */
    public void checkAndStartWifi() {
        /* Check if wi-fi needs to be enabled */
        boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled();
        Slog.i(TAG, "WifiService starting up with Wi-Fi " +
                (wifiEnabled ? "enabled" : "disabled"));

        registerForScanModeChange();
        mContext.registerReceiver(
                new BroadcastReceiver() {
                    @Override
                    public void onReceive(Context context, Intent intent) {
                        if (mSettingsStore.handleAirplaneModeToggled()) {
                            mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED);
                        }
                        if (mSettingsStore.isAirplaneModeOn()) {
                            Log.d(TAG, "resetting country code because Airplane mode is ON");
                            mWifiStateMachine.resetCountryCode();
                        }
                    }
                },
                new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED));

        mContext.registerReceiver(
                new BroadcastReceiver() {
                    @Override
                    public void onReceive(Context context, Intent intent) {
                        String state = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
                        if (state.equals(IccCardConstants.INTENT_VALUE_ICC_ABSENT)) {
                            Log.d(TAG, "resetting country code because SIM is removed");
                            mWifiStateMachine.resetCountryCode();
                        }
                    }
                },
                new IntentFilter(TelephonyIntents.ACTION_SIM_STATE_CHANGED));

        // Adding optimizations of only receiving broadcasts when wifi is enabled
        // can result in race conditions when apps toggle wifi in the background
        // without active user involvement. Always receive broadcasts.
        registerForBroadcasts();
        registerForPackageOrUserRemoval();
        mInIdleMode = mPowerManager.isDeviceIdleMode();

        mWifiController.start();

        // If we are already disabled (could be due to airplane mode), avoid changing persist
        // state here
        if (wifiEnabled) setWifiEnabled(wifiEnabled);

        mWifiWatchdogStateMachine = WifiWatchdogStateMachine.
               makeWifiWatchdogStateMachine(mContext, mWifiStateMachine.getMessenger());
    }