Enable HID Device Profile Service (2/2) (3bb4e188) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothHidDevice.java

+38 −33

Original line number	Diff line number	Diff line
		@@ -31,7 +31,14 @@ import java.util.Arrays;
		import java.util.List;

		/**
		* @hide
		* Provides the public APIs to control the Bluetooth HID Device
		* profile.
		*
		* BluetoothHidDevice is a proxy object for controlling the Bluetooth HID
		* Device Service via IPC. Use {@link BluetoothAdapter#getProfileProxy} to get
		* the BluetoothHidDevice proxy object.
		*
		* {@hide}
		*/
		public final class BluetoothHidDevice implements BluetoothProfile {

		@@ -62,7 +69,9 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		/**
		* Constants representing device subclass.
		*
		* @see #registerApp(String, String, String, byte, byte[], BluetoothHidDeviceCallback)
		* @see #registerApp
		* (BluetoothHidDeviceAppQosSettings, BluetoothHidDeviceAppQosSettings,
		* BluetoothHidDeviceAppQosSettings, BluetoothHidDeviceCallback)
		*/
		public static final byte SUBCLASS1_NONE = (byte) 0x00;
		public static final byte SUBCLASS1_KEYBOARD = (byte) 0x40;
		@@ -80,9 +89,9 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		/**
		* Constants representing report types.
		*
		* @see BluetoothHidDeviceCallback#onGetReport(byte, byte, int)
		* @see BluetoothHidDeviceCallback#onSetReport(byte, byte, byte[])
		* @see BluetoothHidDeviceCallback#onIntrData(byte, byte[])
		* @see BluetoothHidDeviceCallback#onGetReport(BluetoothDevice, byte, byte, int)
		* @see BluetoothHidDeviceCallback#onSetReport(BluetoothDevice, byte, byte, byte[])
		* @see BluetoothHidDeviceCallback#onIntrData(BluetoothDevice, byte, byte[])
		*/
		public static final byte REPORT_TYPE_INPUT = (byte) 1;
		public static final byte REPORT_TYPE_OUTPUT = (byte) 2;
		@@ -91,7 +100,7 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		/**
		* Constants representing error response for Set Report.
		*
		* @see BluetoothHidDeviceCallback#onSetReport(byte, byte, byte[])
		* @see BluetoothHidDeviceCallback#onSetReport(BluetoothDevice, byte, byte, byte[])
		*/
		public static final byte ERROR_RSP_SUCCESS = (byte) 0;
		public static final byte ERROR_RSP_NOT_READY = (byte) 1;
		@@ -104,7 +113,7 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		* Constants representing protocol mode used set by host. Default is always
		* {@link #PROTOCOL_REPORT_MODE} unless notified otherwise.
		*
		* @see BluetoothHidDeviceCallback#onSetProtocol(byte)
		* @see BluetoothHidDeviceCallback#onSetProtocol(BluetoothDevice, byte)
		*/
		public static final byte PROTOCOL_BOOT_MODE = (byte) 0;
		public static final byte PROTOCOL_REPORT_MODE = (byte) 1;
		@@ -169,18 +178,7 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		public void onBluetoothStateChange(boolean up) {
		Log.d(TAG, "onBluetoothStateChange: up=" + up);
		synchronized (mConnection) {
		if (!up) {
		Log.d(TAG, "Unbinding service...");
		if (mService != null) {
		mService = null;
		try {
		mContext.unbindService(mConnection);
		} catch (IllegalArgumentException e) {
		Log.e(TAG, "onBluetoothStateChange: could not unbind service:",
		e);
		}
		}
		} else {
		if (up) {
		try {
		if (mService == null) {
		Log.d(TAG, "Binding HID Device service...");
		@@ -189,14 +187,15 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		} catch (IllegalStateException e) {
		Log.e(TAG,
		"onBluetoothStateChange: could not bind to HID Dev "
		+ "service: ",
		e);
		+ "service: ", e);
		} catch (SecurityException e) {
		Log.e(TAG,
		"onBluetoothStateChange: could not bind to HID Dev "
		+ "service: ",
		e);
		+ "service: ", e);
		}
		} else {
		Log.d(TAG, "Unbinding service...");
		doUnbind();
		}
		}
		}
		@@ -252,6 +251,18 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		return true;
		}

		void doUnbind() {
		Log.d(TAG, "Unbinding HidDevService");
		if (mService != null) {
		mService = null;
		try {
		mContext.unbindService(mConnection);
		} catch (IllegalArgumentException e) {
		Log.e(TAG, "Unable to unbind HidDevService", e);
		}
		}
		}

		void close() {
		Log.v(TAG, "close()");

		@@ -265,16 +276,8 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		}

		synchronized (mConnection) {
		if (mService != null) {
		mService = null;
		try {
		mContext.unbindService(mConnection);
		} catch (IllegalArgumentException e) {
		Log.e(TAG, "close: could not unbind HID Dev service: ", e);
		doUnbind();
		}
		}
		}

		mServiceListener = null;
		}

		@@ -388,7 +391,9 @@ public final class BluetoothHidDevice implements BluetoothProfile {
		/**
		* Unregisters application. Active connection will be disconnected and no
		* new connections will be allowed until registered again using
		* {@link #registerApp(String, String, String, byte, byte[], BluetoothHidDeviceCallback)}
		* {@link #registerApp
		* (BluetoothHidDeviceAppQosSettings, BluetoothHidDeviceAppQosSettings,
		* BluetoothHidDeviceAppQosSettings, BluetoothHidDeviceCallback)}
		*
		* @param config {@link BluetoothHidDeviceAppConfiguration} object as obtained from {@link
		* BluetoothHidDeviceCallback#onAppStatusChanged(BluetoothDevice,

framework/java/android/bluetooth/BluetoothHidDeviceAppConfiguration.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -21,7 +21,16 @@ import android.os.Parcelable;

		import java.util.Random;

		/** @hide */
		/**
		* Represents the app configuration for a Bluetooth HID Device application.
		*
		* The app needs a BluetoothHidDeviceAppConfiguration token to unregister
		* the Bluetooth HID Device service.
		*
		* {@see BluetoothHidDevice}
		*
		* {@hide}
		*/
		public final class BluetoothHidDeviceAppConfiguration implements Parcelable {
		private final long mHash;

framework/java/android/bluetooth/BluetoothHidDeviceAppQosSettings.java

+18 −6

Original line number	Diff line number	Diff line
		@@ -19,7 +19,17 @@ package android.bluetooth;
		import android.os.Parcel;
		import android.os.Parcelable;

		/** @hide */
		/**
		* Represents the Quality of Service (QoS) settings for a Bluetooth HID Device
		* application.
		*
		* The BluetoothHidDevice framework will update the L2CAP QoS settings for the
		* app during registration.
		*
		* {@see BluetoothHidDevice}
		*
		* {@hide}
		*/
		public final class BluetoothHidDeviceAppQosSettings implements Parcelable {

		public final int serviceType;
		@@ -36,8 +46,7 @@ public final class BluetoothHidDeviceAppQosSettings implements Parcelable {
		public static final int MAX = (int) 0xffffffff;

		public BluetoothHidDeviceAppQosSettings(int serviceType, int tokenRate, int tokenBucketSize,
		int peakBandwidth,
		int latency, int delayVariation) {
		int peakBandwidth, int latency, int delayVariation) {
		this.serviceType = serviceType;
		this.tokenRate = tokenRate;
		this.tokenBucketSize = tokenBucketSize;
		@@ -66,10 +75,13 @@ public final class BluetoothHidDeviceAppQosSettings implements Parcelable {
		@Override
		public BluetoothHidDeviceAppQosSettings createFromParcel(Parcel in) {

		return new BluetoothHidDeviceAppQosSettings(in.readInt(), in.readInt(),
		return new BluetoothHidDeviceAppQosSettings(
		in.readInt(),
		in.readInt(),
		in.readInt(),
		in.readInt(),
		in.readInt(),
		in.readInt(), in.readInt());
		in.readInt());
		}

		@Override

framework/java/android/bluetooth/BluetoothHidDeviceAppSdpSettings.java

+18 −3

Original line number	Diff line number	Diff line
		@@ -19,7 +19,18 @@ package android.bluetooth;
		import android.os.Parcel;
		import android.os.Parcelable;

		/** @hide */
		/**
		* Represents the Service Discovery Protocol (SDP) settings for a Bluetooth
		* HID Device application.
		*
		* The BluetoothHidDevice framework adds the SDP record during app
		* registration, so that the Android device can be discovered as a Bluetooth
		* HID Device.
		*
		* {@see BluetoothHidDevice}
		*
		* {@hide}
		*/
		public final class BluetoothHidDeviceAppSdpSettings implements Parcelable {

		public final String name;
		@@ -57,8 +68,12 @@ public final class BluetoothHidDeviceAppSdpSettings implements Parcelable {
		@Override
		public BluetoothHidDeviceAppSdpSettings createFromParcel(Parcel in) {

		return new BluetoothHidDeviceAppSdpSettings(in.readString(), in.readString(),
		in.readString(), in.readByte(), in.createByteArray());
		return new BluetoothHidDeviceAppSdpSettings(
		in.readString(),
		in.readString(),
		in.readString(),
		in.readByte(),
		in.createByteArray());
		}

		@Override

framework/java/android/bluetooth/BluetoothHidDeviceCallback.java

+13 −5

Original line number	Diff line number	Diff line
		@@ -18,16 +18,24 @@ package android.bluetooth;

		import android.util.Log;

		/** @hide */
		/**
		* The template class that applications use to call callback functions on
		* events from the HID host. Callback functions are wrapped in this class and
		* registered to the Android system during app registration.
		*
		* {@see BluetoothHidDevice}
		*
		* {@hide}
		*/
		public abstract class BluetoothHidDeviceCallback {

		private static final String TAG = BluetoothHidDeviceCallback.class.getSimpleName();
		private static final String TAG = "BluetoothHidDevCallback";

		/**
		* Callback called when application registration state changes. Usually it's
		* called due to either
		* {@link BluetoothHidDevice#registerApp(String, String, String, byte, byte[],
		* BluetoothHidDeviceCallback)}
		* {@link BluetoothHidDevice#registerApp
		* (String, String, String, byte, byte[], BluetoothHidDeviceCallback)}
		* or
		* {@link BluetoothHidDevice#unregisterApp(BluetoothHidDeviceAppConfiguration)}
		* , but can be also unsolicited in case e.g. Bluetooth was turned off in
		@@ -79,7 +87,7 @@ public abstract class BluetoothHidDeviceCallback {
		/**
		* Callback called when SET_REPORT is received from remote host. In case
		* received data are invalid, application shall respond with
		* {@link BluetoothHidDevice#reportError(BluetoothDevice)}.
		* {@link BluetoothHidDevice#reportError(BluetoothDevice, byte)}.
		*
		* @param type Report Type.
		* @param id Report Id.