Merge "Get/Set IO capability of Bluetooth device" (d1ed7844) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothAdapter.java

+152 −0

Original line number	Diff line number	Diff line
		@@ -389,6 +389,58 @@ public final class BluetoothAdapter {
		*/
		public static final int SCAN_MODE_CONNECTABLE_DISCOVERABLE = 23;

		/**
		* Device only has a display.
		*
		* @hide
		*/
		public static final int IO_CAPABILITY_OUT = 0;

		/**
		* Device has a display and the ability to input Yes/No.
		*
		* @hide
		*/
		public static final int IO_CAPABILITY_IO = 1;

		/**
		* Device only has a keyboard for entry but no display.
		*
		* @hide
		*/
		public static final int IO_CAPABILITY_IN = 2;

		/**
		* Device has no Input or Output capability.
		*
		* @hide
		*/
		public static final int IO_CAPABILITY_NONE = 3;

		/**
		* Device has a display and a full keyboard.
		*
		* @hide
		*/
		public static final int IO_CAPABILITY_KBDISP = 4;

		/**
		* Maximum range value for Input/Output capabilities.
		*
		* <p>This should be updated when adding a new Input/Output capability. Other code
		* like validation depends on this being accurate.
		*
		* @hide
		*/
		public static final int IO_CAPABILITY_MAX = 5;

		/**
		* The Input/Output capability of the device is unknown.
		*
		* @hide
		*/
		public static final int IO_CAPABILITY_UNKNOWN = 255;

		/**
		* Broadcast Action: The local Bluetooth adapter has started the remote
		* device discovery process.
		@@ -1224,6 +1276,106 @@ public final class BluetoothAdapter {
		return false;
		}

		/**
		* Returns the Input/Output capability of the device for classic Bluetooth.
		*
		* @return Input/Output capability of the device. One of {@link #IO_CAPABILITY_OUT},
		* {@link #IO_CAPABILITY_IO}, {@link #IO_CAPABILITY_IN}, {@link #IO_CAPABILITY_NONE},
		* {@link #IO_CAPABILITY_KBDISP} or {@link #IO_CAPABILITY_UNKNOWN}.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
		public int getIoCapability() {
		if (getState() != STATE_ON) return BluetoothAdapter.IO_CAPABILITY_UNKNOWN;
		try {
		mServiceLock.readLock().lock();
		if (mService != null) return mService.getIoCapability();
		} catch (RemoteException e) {
		Log.e(TAG, e.getMessage(), e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return BluetoothAdapter.IO_CAPABILITY_UNKNOWN;
		}

		/**
		* Sets the Input/Output capability of the device for classic Bluetooth.
		*
		* <p>Changing the Input/Output capability of a device only takes effect on restarting the
		* Bluetooth stack. You would need to restart the stack using {@link BluetoothAdapter#disable()}
		* and {@link BluetoothAdapter#enable()} to see the changes.
		*
		* @param capability Input/Output capability of the device. One of {@link #IO_CAPABILITY_OUT},
		* {@link #IO_CAPABILITY_IO}, {@link #IO_CAPABILITY_IN},
		* {@link #IO_CAPABILITY_NONE} or {@link #IO_CAPABILITY_KBDISP}.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.BLUETOOTH_PRIVILEGED)
		public boolean setIoCapability(int capability) {
		if (getState() != STATE_ON) return false;
		try {
		mServiceLock.readLock().lock();
		if (mService != null) return mService.setIoCapability(capability);
		} catch (RemoteException e) {
		Log.e(TAG, e.getMessage(), e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return false;
		}

		/**
		* Returns the Input/Output capability of the device for BLE operations.
		*
		* @return Input/Output capability of the device. One of {@link #IO_CAPABILITY_OUT},
		* {@link #IO_CAPABILITY_IO}, {@link #IO_CAPABILITY_IN}, {@link #IO_CAPABILITY_NONE},
		* {@link #IO_CAPABILITY_KBDISP} or {@link #IO_CAPABILITY_UNKNOWN}.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
		public int getLeIoCapability() {
		if (getState() != STATE_ON) return BluetoothAdapter.IO_CAPABILITY_UNKNOWN;
		try {
		mServiceLock.readLock().lock();
		if (mService != null) return mService.getLeIoCapability();
		} catch (RemoteException e) {
		Log.e(TAG, e.getMessage(), e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return BluetoothAdapter.IO_CAPABILITY_UNKNOWN;
		}

		/**
		* Sets the Input/Output capability of the device for BLE operations.
		*
		* <p>Changing the Input/Output capability of a device only takes effect on restarting the
		* Bluetooth stack. You would need to restart the stack using {@link BluetoothAdapter#disable()}
		* and {@link BluetoothAdapter#enable()} to see the changes.
		*
		* @param capability Input/Output capability of the device. One of {@link #IO_CAPABILITY_OUT},
		* {@link #IO_CAPABILITY_IO}, {@link #IO_CAPABILITY_IN},
		* {@link #IO_CAPABILITY_NONE} or {@link #IO_CAPABILITY_KBDISP}.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.BLUETOOTH_PRIVILEGED)
		public boolean setLeIoCapability(int capability) {
		if (getState() != STATE_ON) return false;
		try {
		mServiceLock.readLock().lock();
		if (mService != null) return mService.setLeIoCapability(capability);
		} catch (RemoteException e) {
		Log.e(TAG, e.getMessage(), e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		return false;
		}

		/**
		* Get the current Bluetooth scan mode of the local Bluetooth adapter.
		* <p>The Bluetooth scan mode determines if the local adapter is