From ea580fa1d1900c3b771cf24ee2dc13d14c0b8ee5 Mon Sep 17 00:00:00 2001 From: Jakub Pawlowski Date: Wed, 22 Nov 2017 11:02:34 -0800 Subject: Hearing Aid profile This is implementation of Hearing Aid Profile that will in future be connected to Bluetooth Manager - see TODOs in BluetoothHearingAid.java Bug: 69623109 Test: compilation. Manual test with HA. Change-Id: I79643ea1e14e9df7f5771169359c964a60c56618 --- core/java/android/bluetooth/BluetoothAdapter.java | 6 + .../android/bluetooth/BluetoothHearingAid.java | 693 +++++++++++++++++++++ core/java/android/bluetooth/BluetoothProfile.java | 9 +- core/java/android/bluetooth/BluetoothUuid.java | 3 + core/res/AndroidManifest.xml | 4 + .../SettingsLib/res/drawable/ic_bt_hearing_aid.xml | 24 + packages/SettingsLib/res/values/strings.xml | 7 + .../settingslib/bluetooth/HearingAidProfile.java | 235 +++++++ .../bluetooth/LocalBluetoothProfileManager.java | 28 + 9 files changed, 1008 insertions(+), 1 deletion(-) create mode 100644 core/java/android/bluetooth/BluetoothHearingAid.java create mode 100644 packages/SettingsLib/res/drawable/ic_bt_hearing_aid.xml create mode 100644 packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java index 6c8fe2e399fa..dc761521fbdc 100644 --- a/core/java/android/bluetooth/BluetoothAdapter.java +++ b/core/java/android/bluetooth/BluetoothAdapter.java @@ -2303,6 +2303,9 @@ public final class BluetoothAdapter { } else if (profile == BluetoothProfile.HID_DEVICE) { BluetoothHidDevice hidDevice = new BluetoothHidDevice(context, listener); return true; + } else if (profile == BluetoothProfile.HEARING_AID) { + BluetoothHearingAid hearingAid = new BluetoothHearingAid(context, listener); + return true; } else { return false; } @@ -2385,6 +2388,9 @@ public final class BluetoothAdapter { BluetoothHidDevice hidDevice = (BluetoothHidDevice) proxy; hidDevice.close(); break; + case BluetoothProfile.HEARING_AID: + BluetoothHearingAid hearingAid = (BluetoothHearingAid) proxy; + hearingAid.close(); } } diff --git a/core/java/android/bluetooth/BluetoothHearingAid.java b/core/java/android/bluetooth/BluetoothHearingAid.java new file mode 100644 index 000000000000..647e0d033fb7 --- /dev/null +++ b/core/java/android/bluetooth/BluetoothHearingAid.java @@ -0,0 +1,693 @@ +/* + * Copyright 2018 The Android Open Source Project + * + * 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 android.bluetooth; + +import android.Manifest; +import android.annotation.RequiresPermission; +import android.annotation.SdkConstant; +import android.annotation.SdkConstant.SdkConstantType; +import android.content.ComponentName; +import android.content.Context; +import android.content.Intent; +import android.content.ServiceConnection; +import android.os.Binder; +import android.os.IBinder; +import android.os.RemoteException; +import android.util.Log; + +import com.android.internal.annotations.GuardedBy; + +import java.util.ArrayList; +import java.util.List; +import java.util.concurrent.locks.ReentrantReadWriteLock; + +/** + * This class provides the public APIs to control the Bluetooth Hearing Aid + * profile. + * + *

BluetoothHearingAid is a proxy object for controlling the Bluetooth Hearing Aid + * Service via IPC. Use {@link BluetoothAdapter#getProfileProxy} to get + * the BluetoothHearingAid proxy object. + * + *

Each method is protected with its appropriate permission. + * @hide + */ +public final class BluetoothHearingAid implements BluetoothProfile { + private static final String TAG = "BluetoothHearingAid"; + private static final boolean DBG = false; + private static final boolean VDBG = false; + + /** + * Intent used to broadcast the change in connection state of the Hearing Aid + * profile. + * + *

This intent will have 3 extras: + *

+ * + *

{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of + * {@link #STATE_DISCONNECTED}, {@link #STATE_CONNECTING}, + * {@link #STATE_CONNECTED}, {@link #STATE_DISCONNECTING}. + * + *

Requires {@link android.Manifest.permission#BLUETOOTH} permission to + * receive. + */ + @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) + public static final String ACTION_CONNECTION_STATE_CHANGED = + "android.bluetooth.hearingaid.profile.action.CONNECTION_STATE_CHANGED"; + + /** + * Intent used to broadcast the change in the Playing state of the Hearing Aid + * profile. + * + *

This intent will have 3 extras: + *

+ * + *

{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of + * {@link #STATE_PLAYING}, {@link #STATE_NOT_PLAYING}, + * + *

Requires {@link android.Manifest.permission#BLUETOOTH} permission to + * receive. + */ + @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) + public static final String ACTION_PLAYING_STATE_CHANGED = + "android.bluetooth.hearingaid.profile.action.PLAYING_STATE_CHANGED"; + + /** + * Intent used to broadcast the selection of a connected device as active. + * + *

This intent will have one extra: + *

+ * + *

Requires {@link android.Manifest.permission#BLUETOOTH} permission to + * receive. + */ + @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) + public static final String ACTION_ACTIVE_DEVICE_CHANGED = + "android.bluetooth.hearingaid.profile.action.ACTIVE_DEVICE_CHANGED"; + + /** + * Hearing Aid device is streaming music. This state can be one of + * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of + * {@link #ACTION_PLAYING_STATE_CHANGED} intent. + */ + public static final int STATE_PLAYING = 10; + + /** + * Hearing Aid device is NOT streaming music. This state can be one of + * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of + * {@link #ACTION_PLAYING_STATE_CHANGED} intent. + */ + public static final int STATE_NOT_PLAYING = 11; + + /** This device represents Left Hearing Aid. */ + public static final int SIDE_LEFT = IBluetoothHearingAid.SIDE_LEFT; + + /** This device represents Right Hearing Aid. */ + public static final int SIDE_RIGHT = IBluetoothHearingAid.SIDE_RIGHT; + + /** This device is Monaural. */ + public static final int MODE_MONAURAL = IBluetoothHearingAid.MODE_MONAURAL; + + /** This device is Binaural (should receive only left or right audio). */ + public static final int MODE_BINAURAL = IBluetoothHearingAid.MODE_BINAURAL; + + /** Can't read ClientID for this device */ + public static final long HI_SYNC_ID_INVALID = IBluetoothHearingAid.HI_SYNC_ID_INVALID; + + private Context mContext; + private ServiceListener mServiceListener; + private final ReentrantReadWriteLock mServiceLock = new ReentrantReadWriteLock(); + @GuardedBy("mServiceLock") + private IBluetoothHearingAid mService; + private BluetoothAdapter mAdapter; + + private final IBluetoothStateChangeCallback mBluetoothStateChangeCallback = + new IBluetoothStateChangeCallback.Stub() { + public void onBluetoothStateChange(boolean up) { + if (DBG) Log.d(TAG, "onBluetoothStateChange: up=" + up); + if (!up) { + if (VDBG) Log.d(TAG, "Unbinding service..."); + try { + mServiceLock.writeLock().lock(); + mService = null; + mContext.unbindService(mConnection); + } catch (Exception re) { + Log.e(TAG, "", re); + } finally { + mServiceLock.writeLock().unlock(); + } + } else { + try { + mServiceLock.readLock().lock(); + if (mService == null) { + if (VDBG) Log.d(TAG, "Binding service..."); + doBind(); + } + } catch (Exception re) { + Log.e(TAG, "", re); + } finally { + mServiceLock.readLock().unlock(); + } + } + } + }; + + /** + * Create a BluetoothHearingAid proxy object for interacting with the local + * Bluetooth Hearing Aid service. + */ + /*package*/ BluetoothHearingAid(Context context, ServiceListener l) { + mContext = context; + mServiceListener = l; + mAdapter = BluetoothAdapter.getDefaultAdapter(); + IBluetoothManager mgr = mAdapter.getBluetoothManager(); + if (mgr != null) { + try { + mgr.registerStateChangeCallback(mBluetoothStateChangeCallback); + } catch (RemoteException e) { + Log.e(TAG, "", e); + } + } + + doBind(); + } + + void doBind() { + Intent intent = new Intent(IBluetoothHearingAid.class.getName()); + ComponentName comp = intent.resolveSystemService(mContext.getPackageManager(), 0); + intent.setComponent(comp); + if (comp == null || !mContext.bindServiceAsUser(intent, mConnection, 0, + android.os.Process.myUserHandle())) { + Log.e(TAG, "Could not bind to Bluetooth Hearing Aid Service with " + intent); + return; + } + } + + /*package*/ void close() { + mServiceListener = null; + IBluetoothManager mgr = mAdapter.getBluetoothManager(); + if (mgr != null) { + try { + mgr.unregisterStateChangeCallback(mBluetoothStateChangeCallback); + } catch (Exception e) { + Log.e(TAG, "", e); + } + } + + try { + mServiceLock.writeLock().lock(); + if (mService != null) { + mService = null; + mContext.unbindService(mConnection); + } + } catch (Exception re) { + Log.e(TAG, "", re); + } finally { + mServiceLock.writeLock().unlock(); + } + } + + @Override + public void finalize() { + // The empty finalize needs to be kept or the + // cts signature tests would fail. + } + + /** + * Initiate connection to a profile of the remote bluetooth device. + * + *

This API returns false in scenarios like the profile on the + * device is already connected or Bluetooth is not turned on. + * When this API returns true, it is guaranteed that + * connection state intent for the profile will be broadcasted with + * the state. Users can get the connection state of the profile + * from this intent. + * + *

Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} + * permission. + * + * @param device Remote Bluetooth Device + * @return false on immediate error, true otherwise + * @hide + */ + public boolean connect(BluetoothDevice device) { + if (DBG) log("connect(" + device + ")"); + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled() && isValidDevice(device)) { + return mService.connect(device); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return false; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return false; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Initiate disconnection from a profile + * + *

This API will return false in scenarios like the profile on the + * Bluetooth device is not in connected state etc. When this API returns, + * true, it is guaranteed that the connection state change + * intent will be broadcasted with the state. Users can get the + * disconnection state of the profile from this intent. + * + *

If the disconnection is initiated by a remote device, the state + * will transition from {@link #STATE_CONNECTED} to + * {@link #STATE_DISCONNECTED}. If the disconnect is initiated by the + * host (local) device the state will transition from + * {@link #STATE_CONNECTED} to state {@link #STATE_DISCONNECTING} to + * state {@link #STATE_DISCONNECTED}. The transition to + * {@link #STATE_DISCONNECTING} can be used to distinguish between the + * two scenarios. + * + *

Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} + * permission. + * + * @param device Remote Bluetooth Device + * @return false on immediate error, true otherwise + * @hide + */ + public boolean disconnect(BluetoothDevice device) { + if (DBG) log("disconnect(" + device + ")"); + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled() && isValidDevice(device)) { + return mService.disconnect(device); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return false; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return false; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * {@inheritDoc} + */ + @Override + public List getConnectedDevices() { + if (VDBG) log("getConnectedDevices()"); + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled()) { + return mService.getConnectedDevices(); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return new ArrayList(); + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return new ArrayList(); + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * {@inheritDoc} + */ + @Override + public List getDevicesMatchingConnectionStates(int[] states) { + if (VDBG) log("getDevicesMatchingStates()"); + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled()) { + return mService.getDevicesMatchingConnectionStates(states); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return new ArrayList(); + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return new ArrayList(); + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * {@inheritDoc} + */ + @Override + public int getConnectionState(BluetoothDevice device) { + if (VDBG) log("getState(" + device + ")"); + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled() + && isValidDevice(device)) { + return mService.getConnectionState(device); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return BluetoothProfile.STATE_DISCONNECTED; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return BluetoothProfile.STATE_DISCONNECTED; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Set priority of the profile + * + *

The device should already be paired. + * Priority can be one of {@link #PRIORITY_ON} orgetBluetoothManager + * {@link #PRIORITY_OFF}, + * + *

Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} + * permission. + * + * @param device Paired bluetooth device + * @param priority + * @return true if priority is set, false on error + * @hide + */ + public boolean setPriority(BluetoothDevice device, int priority) { + if (DBG) log("setPriority(" + device + ", " + priority + ")"); + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled() + && isValidDevice(device)) { + if (priority != BluetoothProfile.PRIORITY_OFF + && priority != BluetoothProfile.PRIORITY_ON) { + return false; + } + return mService.setPriority(device, priority); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return false; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return false; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Get the priority of the profile. + * + *

The priority can be any of: + * {@link #PRIORITY_AUTO_CONNECT}, {@link #PRIORITY_OFF}, + * {@link #PRIORITY_ON}, {@link #PRIORITY_UNDEFINED} + * + * @param device Bluetooth device + * @return priority of the device + * @hide + */ + @RequiresPermission(Manifest.permission.BLUETOOTH) + public int getPriority(BluetoothDevice device) { + if (VDBG) log("getPriority(" + device + ")"); + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled() + && isValidDevice(device)) { + return mService.getPriority(device); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return BluetoothProfile.PRIORITY_OFF; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return BluetoothProfile.PRIORITY_OFF; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Helper for converting a state to a string. + * + * For debug use only - strings are not internationalized. + * + * @hide + */ + public static String stateToString(int state) { + switch (state) { + case STATE_DISCONNECTED: + return "disconnected"; + case STATE_CONNECTING: + return "connecting"; + case STATE_CONNECTED: + return "connected"; + case STATE_DISCONNECTING: + return "disconnecting"; + case STATE_PLAYING: + return "playing"; + case STATE_NOT_PLAYING: + return "not playing"; + default: + return ""; + } + } + + /** + * Get the volume of the device. + * + *

The volume is between -128 dB (mute) to 0 dB. + * + * @return volume of the hearing aid device. + * @hide + */ + @RequiresPermission(Manifest.permission.BLUETOOTH) + public int getVolume() { + if (VDBG) { + log("getVolume()"); + } + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled()) { + return mService.getVolume(); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return 0; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return 0; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Tells remote device to adjust volume. Uses the following values: + *

+ * + * @param direction One of the supported adjust values. + * @hide + */ + @RequiresPermission(Manifest.permission.BLUETOOTH) + public void adjustVolume(int direction) { + if (DBG) log("adjustVolume(" + direction + ")"); + + try { + mServiceLock.readLock().lock(); + + if (mService == null) { + Log.w(TAG, "Proxy not attached to service"); + return; + } + + if (!isEnabled()) return; + + mService.adjustVolume(direction); + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Tells remote device to set an absolute volume. + * + * @param volume Absolute volume to be set on remote + * @hide + */ + public void setVolume(int volume) { + if (DBG) Log.d(TAG, "setVolume(" + volume + ")"); + + try { + mServiceLock.readLock().lock(); + if (mService == null) { + Log.w(TAG, "Proxy not attached to service"); + return; + } + + if (!isEnabled()) return; + + mService.setVolume(volume); + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Get the CustomerId of the device. + * + * @param device Bluetooth device + * @return the CustomerId of the device + * @hide + */ + @RequiresPermission(Manifest.permission.BLUETOOTH) + public long getHiSyncId(BluetoothDevice device) { + if (VDBG) { + log("getCustomerId(" + device + ")"); + } + try { + mServiceLock.readLock().lock(); + if (mService == null) { + Log.w(TAG, "Proxy not attached to service"); + return HI_SYNC_ID_INVALID; + } + + if (!isEnabled() || !isValidDevice(device)) return HI_SYNC_ID_INVALID; + + return mService.getHiSyncId(device); + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return HI_SYNC_ID_INVALID; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Get the side of the device. + * + * @param device Bluetooth device. + * @return SIDE_LEFT or SIDE_RIGHT + * @hide + */ + @RequiresPermission(Manifest.permission.BLUETOOTH) + public int getDeviceSide(BluetoothDevice device) { + if (VDBG) { + log("getDeviceSide(" + device + ")"); + } + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled() + && isValidDevice(device)) { + return mService.getDeviceSide(device); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return SIDE_LEFT; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return SIDE_LEFT; + } finally { + mServiceLock.readLock().unlock(); + } + } + + /** + * Get the mode of the device. + * + * @param device Bluetooth device + * @return MODE_MONAURAL or MODE_BINAURAL + * @hide + */ + @RequiresPermission(Manifest.permission.BLUETOOTH) + public int getDeviceMode(BluetoothDevice device) { + if (VDBG) { + log("getDeviceMode(" + device + ")"); + } + try { + mServiceLock.readLock().lock(); + if (mService != null && isEnabled() + && isValidDevice(device)) { + return mService.getDeviceMode(device); + } + if (mService == null) Log.w(TAG, "Proxy not attached to service"); + return MODE_MONAURAL; + } catch (RemoteException e) { + Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); + return MODE_MONAURAL; + } finally { + mServiceLock.readLock().unlock(); + } + } + + private final ServiceConnection mConnection = new ServiceConnection() { + public void onServiceConnected(ComponentName className, IBinder service) { + if (DBG) Log.d(TAG, "Proxy object connected"); + try { + mServiceLock.writeLock().lock(); + mService = IBluetoothHearingAid.Stub.asInterface(Binder.allowBlocking(service)); + } finally { + mServiceLock.writeLock().unlock(); + } + + if (mServiceListener != null) { + mServiceListener.onServiceConnected(BluetoothProfile.HEARING_AID, + BluetoothHearingAid.this); + } + } + + public void onServiceDisconnected(ComponentName className) { + if (DBG) Log.d(TAG, "Proxy object disconnected"); + try { + mServiceLock.writeLock().lock(); + mService = null; + } finally { + mServiceLock.writeLock().unlock(); + } + if (mServiceListener != null) { + mServiceListener.onServiceDisconnected(BluetoothProfile.HEARING_AID); + } + } + }; + + private boolean isEnabled() { + if (mAdapter.getState() == BluetoothAdapter.STATE_ON) return true; + return false; + } + + private boolean isValidDevice(BluetoothDevice device) { + if (device == null) return false; + + if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) return true; + return false; + } + + private static void log(String msg) { + Log.d(TAG, msg); + } +} diff --git a/core/java/android/bluetooth/BluetoothProfile.java b/core/java/android/bluetooth/BluetoothProfile.java index 0e2263f773b8..656188fbdfb8 100644 --- a/core/java/android/bluetooth/BluetoothProfile.java +++ b/core/java/android/bluetooth/BluetoothProfile.java @@ -164,13 +164,20 @@ public interface BluetoothProfile { */ public static final int OPP = 20; + /** + * Hearing Aid Device + * + * @hide + */ + int HEARING_AID = 21; + /** * Max profile ID. This value should be updated whenever a new profile is added to match * the largest value assigned to a profile. * * @hide */ - public static final int MAX_PROFILE_ID = 20; + int MAX_PROFILE_ID = 21; /** * Default priority for devices that we try to auto-connect to and diff --git a/core/java/android/bluetooth/BluetoothUuid.java b/core/java/android/bluetooth/BluetoothUuid.java index 76cb3f5b548e..0a0d21498032 100644 --- a/core/java/android/bluetooth/BluetoothUuid.java +++ b/core/java/android/bluetooth/BluetoothUuid.java @@ -79,6 +79,9 @@ public final class BluetoothUuid { ParcelUuid.fromString("00001132-0000-1000-8000-00805F9B34FB"); public static final ParcelUuid SAP = ParcelUuid.fromString("0000112D-0000-1000-8000-00805F9B34FB"); + /* TODO: b/69623109 update this value. It will change to 16bit UUID!! */ + public static final ParcelUuid HearingAid = + ParcelUuid.fromString("7312C48F-22CC-497F-85FD-A0616A3B9E05"); public static final ParcelUuid BASE_UUID = ParcelUuid.fromString("00000000-0000-1000-8000-00805F9B34FB"); diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml index 477c12aa9ee8..ae49070a3676 100644 --- a/core/res/AndroidManifest.xml +++ b/core/res/AndroidManifest.xml @@ -172,6 +172,10 @@ android:name="android.bluetooth.headsetclient.profile.action.RESULT" /> + + + + + diff --git a/packages/SettingsLib/res/values/strings.xml b/packages/SettingsLib/res/values/strings.xml index 74a6c649b0b0..428f0b85b633 100644 --- a/packages/SettingsLib/res/values/strings.xml +++ b/packages/SettingsLib/res/values/strings.xml @@ -177,6 +177,11 @@ HD audio + + Hearing Aid + + Connected to Hearing Aid + Connected to media audio @@ -214,6 +219,8 @@ for the HID checkbox preference that describes how checking it will set the HID profile as preferred. --> Use for input + + Use for Hearing Aid Pair diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java new file mode 100644 index 000000000000..8f9e4635bb4b --- /dev/null +++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidProfile.java @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2018 The Android Open Source Project + * + * 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.settingslib.bluetooth; + +import android.bluetooth.BluetoothHearingAid; +import android.bluetooth.BluetoothAdapter; +import android.bluetooth.BluetoothClass; +import android.bluetooth.BluetoothCodecConfig; +import android.bluetooth.BluetoothCodecStatus; +import android.bluetooth.BluetoothDevice; +import android.bluetooth.BluetoothProfile; +import android.bluetooth.BluetoothUuid; +import android.content.Context; +import android.os.ParcelUuid; +import android.util.Log; + +import com.android.internal.annotations.VisibleForTesting; +import com.android.settingslib.R; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +public class HearingAidProfile implements LocalBluetoothProfile { + private static final String TAG = "HearingAidProfile"; + private static boolean V = true; + + private Context mContext; + + private BluetoothHearingAid mService; + private boolean mIsProfileReady; + + private final LocalBluetoothAdapter mLocalAdapter; + private final CachedBluetoothDeviceManager mDeviceManager; + + static final String NAME = "HearingAid"; + private final LocalBluetoothProfileManager mProfileManager; + + // Order of this profile in device profiles list + private static final int ORDINAL = 1; + + // These callbacks run on the main thread. + private final class HearingAidServiceListener + implements BluetoothProfile.ServiceListener { + + public void onServiceConnected(int profile, BluetoothProfile proxy) { + if (V) Log.d(TAG,"Bluetooth service connected"); + mService = (BluetoothHearingAid) proxy; + // We just bound to the service, so refresh the UI for any connected HearingAid devices. + List deviceList = mService.getConnectedDevices(); + while (!deviceList.isEmpty()) { + BluetoothDevice nextDevice = deviceList.remove(0); + CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice); + // we may add a new device here, but generally this should not happen + if (device == null) { + Log.w(TAG, "HearingAidProfile found new device: " + nextDevice); + device = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, nextDevice); + } + device.onProfileStateChanged(HearingAidProfile.this, BluetoothProfile.STATE_CONNECTED); + device.refresh(); + } + mIsProfileReady=true; + } + + public void onServiceDisconnected(int profile) { + if (V) Log.d(TAG,"Bluetooth service disconnected"); + mIsProfileReady=false; + } + } + + public boolean isProfileReady() { + return mIsProfileReady; + } + + HearingAidProfile(Context context, LocalBluetoothAdapter adapter, + CachedBluetoothDeviceManager deviceManager, + LocalBluetoothProfileManager profileManager) { + mContext = context; + mLocalAdapter = adapter; + mDeviceManager = deviceManager; + mProfileManager = profileManager; + mLocalAdapter.getProfileProxy(context, new HearingAidServiceListener(), + BluetoothProfile.HEARING_AID); + } + + public boolean isConnectable() { + return true; + } + + public boolean isAutoConnectable() { + return true; + } + + public List getConnectedDevices() { + if (mService == null) return new ArrayList(0); + return mService.getDevicesMatchingConnectionStates( + new int[] {BluetoothProfile.STATE_CONNECTED, + BluetoothProfile.STATE_CONNECTING, + BluetoothProfile.STATE_DISCONNECTING}); + } + + public boolean connect(BluetoothDevice device) { + if (mService == null) return false; + return mService.connect(device); + } + + public boolean disconnect(BluetoothDevice device) { + if (mService == null) return false; + // Downgrade priority as user is disconnecting the hearing aid. + if (mService.getPriority(device) > BluetoothProfile.PRIORITY_ON){ + mService.setPriority(device, BluetoothProfile.PRIORITY_ON); + } + return mService.disconnect(device); + } + + public int getConnectionStatus(BluetoothDevice device) { + if (mService == null) { + return BluetoothProfile.STATE_DISCONNECTED; + } + return mService.getConnectionState(device); + } + + public boolean isPreferred(BluetoothDevice device) { + if (mService == null) return false; + return mService.getPriority(device) > BluetoothProfile.PRIORITY_OFF; + } + + public int getPreferred(BluetoothDevice device) { + if (mService == null) return BluetoothProfile.PRIORITY_OFF; + return mService.getPriority(device); + } + + public void setPreferred(BluetoothDevice device, boolean preferred) { + if (mService == null) return; + if (preferred) { + if (mService.getPriority(device) < BluetoothProfile.PRIORITY_ON) { + mService.setPriority(device, BluetoothProfile.PRIORITY_ON); + } + } else { + mService.setPriority(device, BluetoothProfile.PRIORITY_OFF); + } + } + + public int getVolume() { + if (mService == null) { + return 0; + } + return mService.getVolume(); + } + + public void setVolume(int volume) { + if (mService == null) { + return; + } + mService.setVolume(volume); + } + + public long getHiSyncId(BluetoothDevice device) { + if (mService == null) { + return BluetoothHearingAid.HI_SYNC_ID_INVALID; + } + return mService.getHiSyncId(device); + } + + public int getDeviceSide(BluetoothDevice device) { + if (mService == null) { + return BluetoothHearingAid.SIDE_LEFT; + } + return mService.getDeviceSide(device); + } + + public int getDeviceMode(BluetoothDevice device) { + if (mService == null) { + return BluetoothHearingAid.MODE_MONAURAL; + } + return mService.getDeviceMode(device); + } + + public String toString() { + return NAME; + } + + public int getOrdinal() { + return ORDINAL; + } + + public int getNameResource(BluetoothDevice device) { + return R.string.bluetooth_profile_hearing_aid; + } + + public int getSummaryResourceForDevice(BluetoothDevice device) { + int state = getConnectionStatus(device); + switch (state) { + case BluetoothProfile.STATE_DISCONNECTED: + return R.string.bluetooth_hearing_aid_profile_summary_use_for; + + case BluetoothProfile.STATE_CONNECTED: + return R.string.bluetooth_hearing_aid_profile_summary_connected; + + default: + return Utils.getConnectionStateSummary(state); + } + } + + public int getDrawableResource(BluetoothClass btClass) { + return R.drawable.ic_bt_hearing_aid; + } + + protected void finalize() { + if (V) Log.d(TAG, "finalize()"); + if (mService != null) { + try { + BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.HEARING_AID, + mService); + mService = null; + }catch (Throwable t) { + Log.w(TAG, "Error cleaning up Hearing Aid proxy", t); + } + } + } +} diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java index 991d9221c796..34a099cb7ea0 100644 --- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java +++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java @@ -21,6 +21,7 @@ import android.bluetooth.BluetoothA2dpSink; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothHeadset; import android.bluetooth.BluetoothHeadsetClient; +import android.bluetooth.BluetoothHearingAid; import android.bluetooth.BluetoothHidHost; import android.bluetooth.BluetoothMap; import android.bluetooth.BluetoothMapClient; @@ -91,6 +92,7 @@ public class LocalBluetoothProfileManager { private final PbapServerProfile mPbapProfile; private final boolean mUsePbapPce; private final boolean mUseMapClient; + private HearingAidProfile mHearingAidProfile; /** * Mapping from profile name, e.g. "HEADSET" to profile object. @@ -143,10 +145,14 @@ public class LocalBluetoothProfileManager { //Create PBAP server profile if(DEBUG) Log.d(TAG, "Adding local PBAP profile"); + mPbapProfile = new PbapServerProfile(context); addProfile(mPbapProfile, PbapServerProfile.NAME, BluetoothPbap.ACTION_CONNECTION_STATE_CHANGED); + mHearingAidProfile = new HearingAidProfile(mContext, mLocalAdapter, mDeviceManager, this); + addProfile(mHearingAidProfile, HearingAidProfile.NAME, + BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED); if (DEBUG) Log.d(TAG, "LocalBluetoothProfileManager construction complete"); } @@ -254,6 +260,18 @@ public class LocalBluetoothProfileManager { "Warning: PBAP Client profile was previously added but the UUID is now missing."); } + //Hearing Aid Client + if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HearingAid)) { + if (mHearingAidProfile == null) { + if(DEBUG) Log.d(TAG, "Adding local Hearing Aid profile"); + mHearingAidProfile = new HearingAidProfile(mContext, mLocalAdapter, mDeviceManager, this); + addProfile(mHearingAidProfile, HearingAidProfile.NAME, + BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED); + } + } else if (mHearingAidProfile != null) { + Log.w(TAG, "Warning: Hearing Aid profile was previously added but the UUID is now missing."); + } + mEventManager.registerProfileIntentReceiver(); // There is no local SDP record for HID and Settings app doesn't control PBAP Server. @@ -416,6 +434,10 @@ public class LocalBluetoothProfileManager { return mMapClientProfile; } + public HearingAidProfile getHearingAidProfile() { + return mHearingAidProfile; + } + /** * Fill in a list of LocalBluetoothProfile objects that are supported by * the local device and the remote device. @@ -515,6 +537,12 @@ public class LocalBluetoothProfileManager { removedProfiles.remove(mPbapClientProfile); } + if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HearingAid) && + mHearingAidProfile != null) { + profiles.add(mHearingAidProfile); + removedProfiles.remove(mHearingAidProfile); + } + if (DEBUG) { Log.d(TAG,"New Profiles" + profiles.toString()); } -- cgit v1.2.3-59-g8ed1b