Track Hearing aid connected devices (4b9ba05c) · Commits · e / os / android_packages_modules_Bluetooth

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

+72 −6

Original line number	Diff line number	Diff line
		@@ -117,7 +117,8 @@ class ActiveDeviceManager {
		private static final int MESSAGE_A2DP_ACTION_ACTIVE_DEVICE_CHANGED = 3;
		private static final int MESSAGE_HFP_ACTION_CONNECTION_STATE_CHANGED = 4;
		private static final int MESSAGE_HFP_ACTION_ACTIVE_DEVICE_CHANGED = 5;
		private static final int MESSAGE_HEARING_AID_ACTION_ACTIVE_DEVICE_CHANGED = 6;
		private static final int MESSAGE_HEARING_AID_ACTION_CONNECTION_STATE_CHANGED = 6;
		private static final int MESSAGE_HEARING_AID_ACTION_ACTIVE_DEVICE_CHANGED = 7;
		private static final int MESSAGE_LE_AUDIO_ACTION_CONNECTION_STATE_CHANGED = 8;
		private static final int MESSAGE_LE_AUDIO_ACTION_ACTIVE_DEVICE_CHANGED = 9;
		private static final int MESSAGE_HAP_ACTION_CONNECTION_STATE_CHANGED = 10;
		@@ -132,6 +133,7 @@ class ActiveDeviceManager {

		private final List<BluetoothDevice> mA2dpConnectedDevices = new LinkedList<>();
		private final List<BluetoothDevice> mHfpConnectedDevices = new LinkedList<>();
		private final List<BluetoothDevice> mHearingAidConnectedDevices = new LinkedList<>();
		private final List<BluetoothDevice> mLeAudioConnectedDevices = new LinkedList<>();
		private final List<BluetoothDevice> mLeHearingAidConnectedDevices = new LinkedList<>();
		private BluetoothDevice mA2dpActiveDevice = null;
		@@ -170,6 +172,10 @@ class ActiveDeviceManager {
		mHandler.obtainMessage(MESSAGE_HFP_ACTION_ACTIVE_DEVICE_CHANGED,
		intent).sendToTarget();
		break;
		case BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED:
		mHandler.obtainMessage(MESSAGE_HEARING_AID_ACTION_CONNECTION_STATE_CHANGED,
		intent).sendToTarget();
		break;
		case BluetoothHearingAid.ACTION_ACTIVE_DEVICE_CHANGED:
		mHandler.obtainMessage(MESSAGE_HEARING_AID_ACTION_ACTIVE_DEVICE_CHANGED,
		intent).sendToTarget();
		@@ -243,7 +249,6 @@ class ActiveDeviceManager {
		// New connected device: select it as active
		setA2dpActiveDevice(device);
		setLeAudioActiveDevice(null);
		break;
		}
		break;
		}
		@@ -307,7 +312,6 @@ class ActiveDeviceManager {
		// New connected device: select it as active
		setHfpActiveDevice(device);
		setLeAudioActiveDevice(null);
		break;
		}
		break;
		}
		@@ -346,6 +350,50 @@ class ActiveDeviceManager {
		}
		break;

		case MESSAGE_HEARING_AID_ACTION_CONNECTION_STATE_CHANGED: {
		Intent intent = (Intent) msg.obj;
		BluetoothDevice device =
		intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
		int prevState = intent.getIntExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, -1);
		int nextState = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, -1);
		if (prevState == nextState) {
		// Nothing has changed
		break;
		}
		if (nextState == BluetoothProfile.STATE_CONNECTED) {
		// Device connected
		if (DBG) {
		Log.d(TAG, "handleMessage(MESSAGE_HEARING_AID_ACTION_CONNECTION_STATE"
		+ "_CHANGED): device " + device + " connected");
		}
		if (mHearingAidConnectedDevices.contains(device)) {
		break; // The device is already connected
		}
		mHearingAidConnectedDevices.add(device);
		// New connected device: select it as active
		setHearingAidActiveDevice(device);
		setA2dpActiveDevice(null);
		setHfpActiveDevice(null);
		setLeAudioActiveDevice(null);
		break;
		}
		if (prevState == BluetoothProfile.STATE_CONNECTED) {
		// Device disconnected
		if (DBG) {
		Log.d(TAG, "handleMessage(MESSAGE_HEARING_AID_ACTION_CONNECTION_STATE"
		+ "_CHANGED): device " + device + " disconnected");
		}
		mHearingAidConnectedDevices.remove(device);
		if (Objects.equals(mHearingAidActiveDevice, device)) {
		if (mHearingAidConnectedDevices.isEmpty()) {
		setHearingAidActiveDevice(null);
		}
		setFallbackDeviceActive();
		}
		}
		}
		break;

		case MESSAGE_HEARING_AID_ACTION_ACTIVE_DEVICE_CHANGED: {
		Intent intent = (Intent) msg.obj;
		BluetoothDevice device =
		@@ -474,10 +522,12 @@ class ActiveDeviceManager {
		// mLeAudioConnectedDevices should contain all of
		// mLeHearingAidConnectedDevices. Call setLeAudioActiveDevice(null)
		// only if there are no LE audio devices.
		if (mLeAudioConnectedDevices.isEmpty()
		&& Objects.equals(mLeHearingAidConnectedDevices, device)) {
		if (Objects.equals(mLeHearingAidConnectedDevices, device)) {
		if (mLeAudioConnectedDevices.isEmpty()) {
		setLeAudioActiveDevice(null);
		}
		setFallbackDeviceActive();
		}
		}
		}
		break;
		@@ -569,6 +619,7 @@ class ActiveDeviceManager {
		filter.addAction(BluetoothA2dp.ACTION_ACTIVE_DEVICE_CHANGED);
		filter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
		filter.addAction(BluetoothHeadset.ACTION_ACTIVE_DEVICE_CHANGED);
		filter.addAction(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
		filter.addAction(BluetoothHearingAid.ACTION_ACTIVE_DEVICE_CHANGED);
		filter.addAction(BluetoothLeAudio.ACTION_LE_AUDIO_CONNECTION_STATE_CHANGED);
		filter.addAction(BluetoothLeAudio.ACTION_LE_AUDIO_ACTIVE_DEVICE_CHANGED);
		@@ -676,6 +727,21 @@ class ActiveDeviceManager {
		return;
		}

		if (!mHearingAidConnectedDevices.isEmpty()) {
		BluetoothDevice device =
		dbManager.getMostRecentlyConnectedDevicesInList(mHearingAidConnectedDevices);
		if (device != null) {
		if (DBG) {
		Log.d(TAG, "set hearing aid device active: " + device);
		}
		setHearingAidActiveDevice(device);
		setA2dpActiveDevice(null);
		setHfpActiveDevice(null);
		setLeAudioActiveDevice(null);
		return;
		}
		}

		A2dpService a2dpService = mFactory.getA2dpService();
		BluetoothDevice a2dpFallbackDevice = null;
		if (a2dpService != null) {

android/app/src/com/android/bluetooth/hearingaid/HearingAidService.java

+0 −1

Original line number	Diff line number	Diff line
		@@ -818,7 +818,6 @@ public class HearingAidService extends ProfileService {
		BluetoothMetricsProto.ProfileId.HEARING_AID);
		}
		if (!mHiSyncIdConnectedMap.getOrDefault(myHiSyncId, false)) {
		setActiveDevice(device);
		mHiSyncIdConnectedMap.put(myHiSyncId, true);
		}
		}

android/app/tests/unit/src/com/android/bluetooth/btservice/ActiveDeviceManagerTest.java

+80 −0

Original line number	Diff line number	Diff line
		@@ -525,6 +525,64 @@ public class ActiveDeviceManagerTest {
		verify(mA2dpService, timeout(TIMEOUT_MS).times(2)).setActiveDevice(mA2dpDevice);
		}

		/**
		* Two Hearing Aid are connected and the current active is then disconnected.
		* Should then set active device to fallback device.
		*/
		@Test
		public void hearingAidSecondDeviceDisconnected_fallbackDeviceActive() {
		hearingAidConnected(mSecondaryAudioDevice);
		verify(mHearingAidService, timeout(TIMEOUT_MS)).setActiveDevice(mSecondaryAudioDevice);

		hearingAidConnected(mHearingAidDevice);
		verify(mHearingAidService, timeout(TIMEOUT_MS)).setActiveDevice(mHearingAidDevice);

		leAudioDisconnected(mHearingAidDevice);
		verify(mHearingAidService, timeout(TIMEOUT_MS)).setActiveDevice(mSecondaryAudioDevice);
		}

		/**
		* Hearing aid is connected, but active device is different BT.
		* When the active device is disconnected, the hearing aid should be the active one.
		*/
		@Test
		public void activeDeviceDisconnected_fallbackToHearingAid() {
		hearingAidConnected(mHearingAidDevice);
		verify(mHearingAidService, timeout(TIMEOUT_MS)).setActiveDevice(mHearingAidDevice);

		leAudioConnected(mLeAudioDevice);
		a2dpConnected(mA2dpDevice);

		a2dpActiveDeviceChanged(mA2dpDevice);
		TestUtils.waitForLooperToFinishScheduledTask(mActiveDeviceManager.getHandlerLooper());

		verify(mHearingAidService).setActiveDevice(isNull());
		verify(mLeAudioService, never()).setActiveDevice(mLeAudioDevice);
		verify(mA2dpService, never()).setActiveDevice(mA2dpDevice);

		when(mAudioManager.getMode()).thenReturn(AudioManager.MODE_NORMAL);
		when(mDatabaseManager.getMostRecentlyConnectedDevicesInList(any())).thenAnswer(
		invocation -> {
		List<BluetoothDevice> devices = invocation.getArgument(0);
		if (devices == null) {
		return null;
		} else if (devices.contains(mA2dpDevice)) {
		return mA2dpDevice;
		} else if (devices.contains(mLeAudioDevice)) {
		return mLeAudioDevice;
		} else if (devices.contains(mHearingAidDevice)) {
		return mHearingAidDevice;
		} else {
		return devices.get(0);
		}
		}
		);
		a2dpDisconnected(mA2dpDevice);
		verify(mA2dpService, timeout(TIMEOUT_MS)).setActiveDevice(isNull());
		verify(mHearingAidService, timeout(TIMEOUT_MS).times(2))
		.setActiveDevice(mHearingAidDevice);
		}

		/**
		* One LE Hearing Aid is connected.
		*/
		@@ -626,6 +684,28 @@ public class ActiveDeviceManagerTest {
		mActiveDeviceManager.getBroadcastReceiver().onReceive(mContext, intent);
		}

		/**
		* Helper to indicate Hearing Aid connected for a device.
		*/
		private void hearingAidConnected(BluetoothDevice device) {
		Intent intent = new Intent(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		intent.putExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, BluetoothProfile.STATE_DISCONNECTED);
		intent.putExtra(BluetoothProfile.EXTRA_STATE, BluetoothProfile.STATE_CONNECTED);
		mActiveDeviceManager.getBroadcastReceiver().onReceive(mContext, intent);
		}

		/**
		* Helper to indicate Hearing Aid disconnected for a device.
		*/
		private void hearingAidDisconnected(BluetoothDevice device) {
		Intent intent = new Intent(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		intent.putExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, BluetoothProfile.STATE_CONNECTED);
		intent.putExtra(BluetoothProfile.EXTRA_STATE, BluetoothProfile.STATE_DISCONNECTED);
		mActiveDeviceManager.getBroadcastReceiver().onReceive(mContext, intent);
		}

		/**
		* Helper to indicate Hearing Aid active device changed for a device.
		*/