hap: Add Hearing Access Profile boilerplate (6631a046) · Commits · e / os / android_packages_modules_Bluetooth

android/app/AndroidManifest.xml

+8 −0

Original line number	Diff line number	Diff line
		@@ -422,6 +422,14 @@
		<action android:name="android.bluetooth.IBluetoothHearingAid"/>
		</intent-filter>
		</service>
		<service android:process="@string/process"
		android:name=".hap.HapClientService"
		android:enabled="@bool/profile_supported_hap_client"
		android:exported="true">
		<intent-filter>
		<action android:name="android.bluetooth.IBluetoothHapClient"/>
		</intent-filter>
		</service>
		<service
		android:process="@string/process"
		android:name=".vc.VolumeControlService"

android/app/res/values/config.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@
		<bool name="profile_supported_mcp_server">true</bool>
		<bool name="profile_supported_csip_set_coordinator">true</bool>
		<bool name="profile_supported_le_call_control">true</bool>
		<bool name="profile_supported_hap_client">true</bool>

		<!-- If true, we will require location to be enabled on the device to
		fire Bluetooth LE scan result callbacks in addition to having one

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import com.android.bluetooth.avrcp.AvrcpTargetService;
		import com.android.bluetooth.avrcpcontroller.AvrcpControllerService;
		import com.android.bluetooth.csip.CsipSetCoordinatorService;
		import com.android.bluetooth.gatt.GattService;
		import com.android.bluetooth.hap.HapClientService;
		import com.android.bluetooth.hearingaid.HearingAidService;
		import com.android.bluetooth.hfp.HeadsetService;
		import com.android.bluetooth.hfpclient.HeadsetClientService;
		@@ -132,6 +133,8 @@ public class Config {
		new ProfileConfig(CsipSetCoordinatorService.class,
		R.bool.profile_supported_csip_set_coordinator,
		(1 << BluetoothProfile.CSIP_SET_COORDINATOR)),
		new ProfileConfig(HapClientService.class, R.bool.profile_supported_hap_client,
		(1 << BluetoothProfile.HAP_CLIENT)),
		};

		private static Class[] sSupportedProfiles = new Class[0];

android/app/src/com/android/bluetooth/hap/HapClientService.java

0 → 100644

+373 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2021 HIMSA II K/S - www.himsa.com.
		* Represented by EHIMA - www.ehima.com
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.bluetooth.hap;

		import android.bluetooth.BluetoothCsipSetCoordinator;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothProfile;
		import android.bluetooth.IBluetoothHapClient;
		import android.content.AttributionSource;
		import android.util.Log;

		import com.android.bluetooth.Utils;
		import com.android.bluetooth.btservice.ProfileService;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.modules.utils.SynchronousResultReceiver;

		import java.util.ArrayList;
		import java.util.List;

		/**
		* Provides Bluetooth Hearing Access profile, as a service.
		* @hide
		*/
		public class HapClientService extends ProfileService {
		private static final boolean DBG = true;
		private static final String TAG = "HapClientService";

		private static HapClientService sHapClient;

		private static synchronized void setHapClient(HapClientService instance) {
		if (DBG) {
		Log.d(TAG, "setHapClient(): set to: " + instance);
		}
		sHapClient = instance;
		}

		/**
		* Get the HapClientService instance
		* @return HapClientService instance
		*/
		public static synchronized HapClientService getHapClientService() {
		if (sHapClient == null) {
		Log.w(TAG, "getHapClientService(): service is NULL");
		return null;
		}

		if (!sHapClient.isAvailable()) {
		Log.w(TAG, "getHapClientService(): service is not available");
		return null;
		}
		return sHapClient;
		}

		@Override
		protected void create() {
		if (DBG) {
		Log.d(TAG, "create()");
		}
		}

		@Override
		protected void cleanup() {
		if (DBG) {
		Log.d(TAG, "cleanup()");
		}
		}

		@Override
		protected IProfileServiceBinder initBinder() {
		return new BluetoothHapClientBinder(this);
		}

		@Override
		protected boolean start() {
		if (DBG) {
		Log.d(TAG, "start()");
		}

		if (sHapClient != null) {
		throw new IllegalStateException("start() called twice");
		}

		// Mark service as started
		setHapClient(this);

		return true;
		}

		@Override
		protected boolean stop() {
		if (DBG) {
		Log.d(TAG, "stop()");
		}
		if (sHapClient == null) {
		Log.w(TAG, "stop() called before start()");
		return true;
		}

		// Marks service as stopped
		setHapClient(null);

		return true;
		}

		@Override
		public void dump(StringBuilder sb) {
		super.dump(sb);
		}

		/**
		* Binder object: must be a static class or memory leak may occur
		*/
		@VisibleForTesting
		static class BluetoothHapClientBinder extends IBluetoothHapClient.Stub
		implements IProfileServiceBinder {
		private HapClientService mService;

		BluetoothHapClientBinder(HapClientService svc) {
		mService = svc;
		}

		private HapClientService getService(AttributionSource source) {
		if (!Utils.checkCallerIsSystemOrActiveUser(TAG)
		\|\| !Utils.checkServiceAvailable(mService, TAG)
		\|\| !Utils.checkConnectPermissionForDataDelivery(mService, source, TAG)) {
		Log.w(TAG, "Hearing Access call not allowed for non-active user");
		return null;
		}

		if (mService != null && mService.isAvailable()) {
		return mService;
		}
		return null;
		}

		@Override
		public void cleanup() {
		mService = null;
		}

		@Override
		public void connect(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void disconnect(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getConnectedDevices(AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		List<BluetoothDevice> defaultValue = new ArrayList<>();
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getDevicesMatchingConnectionStates(int[] states,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		List<BluetoothDevice> defaultValue = new ArrayList<>();
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getConnectionState(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		int defaultValue = BluetoothProfile.STATE_DISCONNECTED;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void setConnectionPolicy(BluetoothDevice device, int connectionPolicy,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getConnectionPolicy(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		int defaultValue = BluetoothProfile.CONNECTION_POLICY_UNKNOWN;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getActivePresetIndex(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getHapGroup(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		int defaultValue = BluetoothCsipSetCoordinator.GROUP_ID_INVALID;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void selectActivePreset(BluetoothDevice device, int presetIndex,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void groupSelectActivePreset(int groupId, int presetIndex,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void nextActivePreset(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void groupNextActivePreset(int groupId, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void previousActivePreset(BluetoothDevice device, AttributionSource source,
		SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void groupPreviousActivePreset(int groupId, AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getPresetInfo(BluetoothDevice device, int presetIndex,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getAllPresetsInfo(BluetoothDevice device, AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void getFeatures(BluetoothDevice device, AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void setPresetName(BluetoothDevice device, int presetIndex, String name,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}

		@Override
		public void groupSetPresetName(int groupId, int presetIndex, String name,
		AttributionSource source, SynchronousResultReceiver receiver) {
		try {
		boolean defaultValue = false;
		receiver.send(defaultValue);
		} catch (RuntimeException e) {
		receiver.propagateException(e);
		}
		}
		}
		}

framework/java/android/bluetooth/BluetoothProfile.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -246,13 +246,19 @@ public interface BluetoothProfile {
		*/
		int LE_CALL_CONTROL = 27;

		/*
		* Hearing Access Profile Client
		*
		*/
		int HAP_CLIENT = 28;

		/**
		* Max profile ID. This value should be updated whenever a new profile is added to match
		* the largest value assigned to a profile.
		*
		* @hide
		*/
		int MAX_PROFILE_ID = 27;
		int MAX_PROFILE_ID = 28;

		/**
		* Default priority for devices that we try to auto-connect to and
		@@ -452,6 +458,8 @@ public interface BluetoothProfile {
		return "HEARING_AID";
		case LE_AUDIO:
		return "LE_AUDIO";
		case HAP_CLIENT:
		return "HAP_CLIENT";
		default:
		return "UNKNOWN_PROFILE";
		}