RK：android5.1、android7.1便携式WLAN热点 记住State

Platform: RK3288
OS: Android 5.1

diff --git a/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java b/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java
old mode 100644
new mode 100755
index cc5824e..49d371a
--- a/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java
+++ b/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java
@@ -353,6 +353,13 @@ public final class WifiServiceImpl extends IWifiManager.Stub {
 
         mWifiController.start();
 
+		int wifiap_on = SystemProperties.getInt("persist.sys.wifiapenable",0);
+		if(wifiap_on == 1) {
+		   setWifiApEnabled(getWifiApConfiguration(),true);
+		} else if (wifiEnabled){
+		   setWifiEnabled(wifiEnabled); 
+		}
+		   
         // If we are already disabled (could be due to airplane mode), avoid changing persist
         // state here
         if (wifiEnabled) setWifiEnabled(wifiEnabled);
@@ -725,6 +732,12 @@ public final class WifiServiceImpl extends IWifiManager.Stub {
         }
         // null wifiConfig is a meaningful input for CMD_SET_AP
         if (wifiConfig == null || wifiConfig.isValid()) {
+			if(enabled){
+			  SystemProperties.set("persist.sys.wifiapenable","1");
+			}else {
+			  SystemProperties.set("persist.sys.wifiapenable","0");
+			}
+			
             mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget();
         } else {
             Slog.e(TAG, "Invalid WifiConfiguration");
diff --git a/packages/apps/Settings/src/com/android/settings/TetherSettings.java b/packages/apps/Settings/src/com/android/settings/TetherSettings.java
old mode 100644
new mode 100755
index e33ddb0..5a34a4a
--- a/packages/apps/Settings/src/com/android/settings/TetherSettings.java
+++ b/packages/apps/Settings/src/com/android/settings/TetherSettings.java
@@ -40,6 +40,7 @@ import android.preference.Preference;
 import android.preference.PreferenceScreen;
 import android.preference.SwitchPreference;
 import android.widget.TextView;
+import android.util.Log;
 
 import com.android.settings.wifi.WifiApDialog;
 import com.android.settings.wifi.WifiApEnabler;
@@ -308,6 +309,15 @@ public class TetherSettings extends SettingsPreferenceFragment
         activity.registerReceiver(mTetherChangeReceiver, filter);
 
         if (intent != null) mTetherChangeReceiver.onReceive(activity, intent);
+		if(mEnableWifiAp != null) 
+		{
+	       if(SystemProperties.getInt("persist.sys.wifiapenable",0) == 1)
+	       {	
+		      mEnableWifiAp.setChecked(true);
+	       }else{
+	          mEnableWifiAp.setChecked(false);
+	       }						
+		}	  		    		
         if (mWifiApEnabler != null) {
             mEnableWifiAp.setOnPreferenceChangeListener(this);
             mWifiApEnabler.resume();
@@ -454,8 +464,10 @@ public class TetherSettings extends SettingsPreferenceFragment
         boolean enable = (Boolean) value;
 
         if (enable) {
+			SystemProperties.set("persist.sys.wifiapenable","1");
             startProvisioningIfNecessary(WIFI_TETHERING);
         } else {
+			SystemProperties.set("persist.sys.wifiapenable","0");
             if (isProvisioningNeeded(mProvisionApp)) {
                 TetherService.cancelRecheckAlarmIfNecessary(getActivity(), WIFI_TETHERING);
             }

 https://blog.csdn.net/weixin_39966398/article/details/103661656

Platform: RK3399
OS: Android 7.1.1

需求：开机默认打开wifi热点

diff --git a/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java b/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java
index 0f3e901..060563c 100644
--- a/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java
+++ b/frameworks/opt/net/wifi/service/java/com/android/server/wifi/WifiServiceImpl.java
@@ -408,14 +408,21 @@ public class WifiServiceImpl extends IWifiManager.Stub {
 
    public void checkAndStartWifi() {
         /* Check if wi-fi needs to be enabled */
         .....
         .....
         .....
         // 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();
        
+        int wifiap_on = Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.WIFIAP_ON, 0);
+        if(wifiap_on == 1) {
+            setWifiApEnabled(getWifiApConfiguration(),true);
+        } else if (wifiEnabled){
+            setWifiEnabled(wifiEnabled); 
+        } 
     }

    public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) {
        enforceChangePermission();
        ConnectivityManager.enforceTetherChangePermission(mContext);
        if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) {
            throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user.");
        }
        // null wifiConfig is a meaningful input for CMD_SET_AP
        if (wifiConfig == null || isValid(wifiConfig)) {
+	  		Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.WIFIAP_ON, enabled ? 1 : 0);
            mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget();
        } else {
            Slog.e(TAG, "Invalid WifiConfiguration");
        }
    }

diff --git a/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index 20b95b9..545af52 100644
--- a/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -2581,6 +2581,9 @@ class DatabaseHelper extends SQLiteOpenHelper {
		private void loadGlobalSettings(SQLiteDatabase db) {
		     ......
		     ......
             loadBooleanSetting(stmt, Settings.Global.AIRPLANE_MODE_ON,
                     R.bool.def_airplane_mode_on);
 
+            loadBooleanSetting(stmt, Settings.Global.WIFIAP_ON,
+                    R.bool.def_wifiap_on);
+
             loadBooleanSetting(stmt, Settings.Global.THEATER_MODE_ON,
                     R.bool.def_theater_mode_on);

diff --git a/frameworks/base/packages/SettingsProvider/res/values/defaults.xml b/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
index a2e0012..3cc42eb 100644
--- a/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
+++ b/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
@@ -7,4 +7,7 @@
+    <!--if true while boot_completed will start wifiap on  -->
+    <bool name="def_wifiap_on">true</bool>



diff --git a/frameworks/base/core/java/android/provider/Settings.java b/frameworks/base/core/java/android/provider/Settings.java
index d8e8e45..82a50f3 100755
--- a/frameworks/base/core/java/android/provider/Settings.java
+++ b/frameworks/base/core/java/android/provider/Settings.java
@@ -4249,7 +4249,7 @@ public final class Settings {
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_ON);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_P2P_DEVICE_NAME);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SAVED_STATE);
+            MOVED_TO_GLOBAL.add(Settings.Global.WIFIAP_ON);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUPPLICANT_SCAN_INTERVAL_MS);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_VERBOSE_LOGGING_ENABLED);
@@ -7764,7 +7764,7 @@ public final class Settings {
       /**
        * Settings to allow BLE scans to be enabled even when Bluetooth is turned off for
        * connectivity.
        * @hide
        */
       public static final String BLE_SCAN_ALWAYS_AVAILABLE =
               "ble_scan_always_enabled";

+        /**
+         * Used to save the WifiAP_ON State
+         * @hide
+        */
+       public static final String WIFIAP_ON = "wifiap_on";