Merge "Get Bluetooth Class of Device" (ae16fe73) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/btservice/AdapterProperties.java

+35 −9

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.bluetooth.BluetoothA2dp;
		import android.bluetooth.BluetoothA2dpSink;
		import android.bluetooth.BluetoothAdapter;
		import android.bluetooth.BluetoothAvrcpController;
		import android.bluetooth.BluetoothClass;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadset;
		import android.bluetooth.BluetoothHeadsetClient;
		@@ -57,7 +58,7 @@ class AdapterProperties {

		private volatile String mName;
		private volatile byte[] mAddress;
		private volatile int mBluetoothClass;
		private volatile BluetoothClass mBluetoothClass;
		private volatile int mScanMode;
		private volatile int mDiscoverableTimeout;
		private volatile ParcelUuid[] mUuids;
		@@ -217,21 +218,38 @@ class AdapterProperties {
		/**
		* Set the Bluetooth Class of Device (CoD) of the adapter.
		*
		* @param bytes BluetoothClass of the device
		* <p>Bluetooth stack stores some adapter properties in native BT stack storage and some in the
		* Java Android stack. Bluetooth CoD is stored in the Android layer through
		* {@link android.provider.Settings.Global#BLUETOOTH_CLASS_OF_DEVICE}.
		*
		* <p>Due to this, the getAdapterPropertyNative and adapterPropertyChangedCallback methods don't
		* actually update mBluetoothClass. Hence, we update the field mBluetoothClass every time we
		* successfully update BluetoothClass.
		*
		* @param bluetoothClass BluetoothClass of the device
		*/
		boolean setBluetoothClass(byte[] bytes) {
		boolean setBluetoothClass(BluetoothClass bluetoothClass) {
		synchronized (mObject) {
		return mService.setAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_CLASS_OF_DEVICE,
		bytes);
		boolean result =
		mService.setAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_CLASS_OF_DEVICE,
		bluetoothClass.getClassOfDeviceBytes());

		if (result) {
		mBluetoothClass = bluetoothClass;
		}

		return result;
		}
		}

		/**
		* @return the mClass
		* @return the BluetoothClass of the Bluetooth adapter.
		*/
		int getBluetoothClass() {
		BluetoothClass getBluetoothClass() {
		synchronized (mObject) {
		return mBluetoothClass;
		}
		}

		/**
		* @return the mScanMode
		@@ -678,7 +696,15 @@ class AdapterProperties {
		AdapterService.BLUETOOTH_PERM);
		break;
		case AbstractionLayer.BT_PROPERTY_CLASS_OF_DEVICE:
		mBluetoothClass = Utils.byteArrayToInt(val, 0);
		if (val == null \|\| val.length != 3) {
		debugLog("Invalid BT CoD value from stack.");
		return;
		}
		int bluetoothClass =
		((int) val[0] << 16) + ((int) val[1] << 8) + (int) val[2];
		if (bluetoothClass != 0) {
		mBluetoothClass = new BluetoothClass(bluetoothClass);
		}
		debugLog("BT Class:" + mBluetoothClass);
		break;
		case AbstractionLayer.BT_PROPERTY_ADAPTER_SCAN_MODE:

android/app/src/com/android/bluetooth/btservice/AdapterService.java

+20 −4

Original line number	Diff line number	Diff line
		@@ -406,6 +406,7 @@ public class AdapterService extends Service {
		//Load the name and address
		getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDADDR);
		getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDNAME);
		getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_CLASS_OF_DEVICE);
		mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
		mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
		mUserManager = (UserManager) getSystemService(Context.USER_SERVICE);
		@@ -517,8 +518,7 @@ public class AdapterService extends Service {
		void setBluetoothClassFromConfig() {
		int bluetoothClassConfig = retrieveBluetoothClassConfig();
		if (bluetoothClassConfig != 0) {
		mAdapterProperties.setBluetoothClass(
		new BluetoothClass(bluetoothClassConfig).getClassOfDeviceBytes());
		mAdapterProperties.setBluetoothClass(new BluetoothClass(bluetoothClassConfig));
		}
		}

		@@ -928,6 +928,17 @@ public class AdapterService extends Service {
		return service.setName(name);
		}

		public BluetoothClass getBluetoothClass() {
		if (!Utils.checkCaller()) {
		Log.w(TAG, "getBluetoothClass() - Not allowed for non-active user");
		return null;
		}

		AdapterService service = getService();
		if (service == null) return null;
		return service.getBluetoothClass();
		}

		public boolean setBluetoothClass(BluetoothClass bluetoothClass) {
		if (!Utils.checkCaller()) {
		Log.w(TAG, "setBluetoothClass() - Not allowed for non-active user");
		@@ -1714,6 +1725,12 @@ public class AdapterService extends Service {
		return mAdapterProperties.setName(name);
		}

		BluetoothClass getBluetoothClass() {
		enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");

		return mAdapterProperties.getBluetoothClass();
		}

		/**
		* Sets the Bluetooth CoD on the local adapter and also modifies the storage config for it.
		*
		@@ -1723,8 +1740,7 @@ public class AdapterService extends Service {
		enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
		"Need BLUETOOTH PRIVILEGED permission");

		boolean result =
		mAdapterProperties.setBluetoothClass(bluetoothClass.getClassOfDeviceBytes());
		boolean result = mAdapterProperties.setBluetoothClass(bluetoothClass);

		if (!result) {
		Log.e(TAG,