Snap for 4429796 from fe3f43f9e1e3162e9323eabe001c712dca6d22e5 to pi-release (6686ee1a) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java

+59 −50

Original line number	Diff line number	Diff line
		@@ -47,7 +47,7 @@ import android.os.Looper;
		import android.os.Message;
		import android.os.ParcelUuid;
		import android.os.SystemClock;
		import android.telecom.TelecomManager;
		import android.support.annotation.VisibleForTesting;
		import android.util.Log;
		import android.util.Pair;

		@@ -104,14 +104,14 @@ public class HeadsetClientStateMachine extends StateMachine {
		static final int TERMINATE_SPECIFIC_CALL = 53;

		// Timeouts.
		@VisibleForTesting
		static final int CONNECTING_TIMEOUT_MS = 10000; // 10s
		static final int ROUTING_DELAY_MS = 250;
		static final int SCO_DISCONNECT_TIMEOUT_MS = 750;
		private static final int ROUTING_DELAY_MS = 250;

		static final int MAX_HFP_SCO_VOICE_CALL_VOLUME = 15; // HFP 1.5 spec.
		static final int MIN_HFP_SCO_VOICE_CALL_VOLUME = 1; // HFP 1.5 spec.
		private static final int MAX_HFP_SCO_VOICE_CALL_VOLUME = 15; // HFP 1.5 spec.
		private static final int MIN_HFP_SCO_VOICE_CALL_VOLUME = 1; // HFP 1.5 spec.

		public static final Integer HF_ORIGINATED_CALL_ID = new Integer(-1);
		static final int HF_ORIGINATED_CALL_ID = -1;
		private static final long OUTGOING_TIMEOUT_MILLI = 10 * 1000; // 10 seconds
		private static final long QUERY_CURRENT_CALLS_WAIT_MILLIS = 2 * 1000; // 2 seconds

		@@ -122,6 +122,7 @@ public class HeadsetClientStateMachine extends StateMachine {
		private final Connecting mConnecting;
		private final Connected mConnected;
		private final AudioOn mAudioOn;
		private State mPrevState;
		private long mClccTimer = 0;

		private final HeadsetClientService mService;
		@@ -156,7 +157,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		private boolean mAudioWbs;
		private int mVoiceRecognitionActive;
		private final BluetoothAdapter mAdapter;
		private TelecomManager mTelecomManager;

		// currently connected device
		private BluetoothDevice mCurrentDevice = null;
		@@ -666,7 +666,7 @@ public class HeadsetClientStateMachine extends StateMachine {
		return b;
		}

		protected HeadsetClientStateMachine(HeadsetClientService context, Looper looper) {
		HeadsetClientStateMachine(HeadsetClientService context, Looper looper) {
		super(TAG, looper);
		mService = context;

		@@ -680,8 +680,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		mAudioWbs = false;
		mVoiceRecognitionActive = HeadsetClientHalConstants.VR_STATE_STOPPED;

		mTelecomManager = (TelecomManager) context.getSystemService(context.TELECOM_SERVICE);

		mIndicatorNetworkState = HeadsetClientHalConstants.NETWORK_STATE_NOT_AVAILABLE;
		mIndicatorNetworkType = HeadsetClientHalConstants.SERVICE_TYPE_HOME;
		mIndicatorNetworkSignal = 0;
		@@ -793,6 +791,17 @@ public class HeadsetClientStateMachine extends StateMachine {
		mChldFeatures = 0;

		removeMessages(QUERY_CURRENT_CALLS);

		if (mPrevState == mConnecting) {
		broadcastConnectionState(mCurrentDevice, BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTING);
		} else if (mPrevState == mConnected \|\| mPrevState == mAudioOn) {
		broadcastConnectionState(mCurrentDevice, BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTED);
		} else if (mPrevState != null) { // null is the default state before Disconnected
		Log.e(TAG, "Connected: Illegal state transition from " + mPrevState.getName()
		+ " to Connecting, mCurrentDevice=" + mCurrentDevice);
		}
		}

		@Override
		@@ -807,17 +816,13 @@ public class HeadsetClientStateMachine extends StateMachine {
		switch (message.what) {
		case CONNECT:
		BluetoothDevice device = (BluetoothDevice) message.obj;
		broadcastConnectionState(device, BluetoothProfile.STATE_CONNECTING,
		BluetoothProfile.STATE_DISCONNECTED);

		if (!NativeInterface.connectNative(getByteAddress(device))) {
		// No state transition is involved, fire broadcast immediately
		broadcastConnectionState(device, BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTING);
		BluetoothProfile.STATE_DISCONNECTED);
		break;
		}

		mCurrentDevice = device;

		transitionTo(mConnecting);
		break;
		case DISCONNECT:
		@@ -854,8 +859,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		Log.w(TAG, "HFPClient Connecting from Disconnected state");
		if (okToConnect(device)) {
		Log.i(TAG, "Incoming AG accepted");
		broadcastConnectionState(device, BluetoothProfile.STATE_CONNECTING,
		BluetoothProfile.STATE_DISCONNECTED);
		mCurrentDevice = device;
		transitionTo(mConnecting);
		} else {
		@@ -866,6 +869,7 @@ public class HeadsetClientStateMachine extends StateMachine {
		NativeInterface.disconnectNative(getByteAddress(device));
		// the other profile connection should be initiated
		AdapterService adapterService = AdapterService.getAdapterService();
		// No state transition is involved, fire broadcast immediately
		broadcastConnectionState(device, BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_DISCONNECTED);
		}
		@@ -884,6 +888,7 @@ public class HeadsetClientStateMachine extends StateMachine {
		if (DBG) {
		Log.d(TAG, "Exit Disconnected: " + getCurrentMessage().what);
		}
		mPrevState = this;
		}
		}

		@@ -897,6 +902,14 @@ public class HeadsetClientStateMachine extends StateMachine {
		// removed in exit. It is safe to send a CONNECTING_TIMEOUT here since
		// the only transition is when connection attempt is initiated.
		sendMessageDelayed(CONNECTING_TIMEOUT, CONNECTING_TIMEOUT_MS);
		if (mPrevState == mDisconnected) {
		broadcastConnectionState(mCurrentDevice, BluetoothProfile.STATE_CONNECTING,
		BluetoothProfile.STATE_DISCONNECTED);
		} else {
		String prevStateName = mPrevState == null ? "null" : mPrevState.getName();
		Log.e(TAG, "Connected: Illegal state transition from " + prevStateName
		+ " to Connecting, mCurrentDevice=" + mCurrentDevice);
		}
		}

		@Override
		@@ -953,8 +966,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		// We timed out trying to connect, transition to disconnected.
		Log.w(TAG, "Connection timeout for " + mCurrentDevice);
		transitionTo(mDisconnected);
		broadcastConnectionState(mCurrentDevice, BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTING);
		break;

		default:
		@@ -969,8 +980,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		BluetoothDevice device) {
		switch (state) {
		case HeadsetClientHalConstants.CONNECTION_STATE_DISCONNECTED:
		broadcastConnectionState(mCurrentDevice, BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTING);
		transitionTo(mDisconnected);
		break;

		@@ -986,9 +995,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		return;
		}

		broadcastConnectionState(mCurrentDevice, BluetoothProfile.STATE_CONNECTED,
		BluetoothProfile.STATE_CONNECTING);

		// Send AT+NREC to remote if supported by audio
		if (HeadsetClientHalConstants.HANDSFREECLIENT_NREC_SUPPORTED && (
		(mPeerFeatures & HeadsetClientHalConstants.PEER_FEAT_ECNR)
		@@ -1001,24 +1007,23 @@ public class HeadsetClientStateMachine extends StateMachine {
		Log.e(TAG, "Failed to send NREC");
		}
		}
		transitionTo(mConnected);

		int amVol = sAudioManager.getStreamVolume(AudioManager.STREAM_VOICE_CALL);
		sendMessage(
		deferMessage(
		obtainMessage(HeadsetClientStateMachine.SET_SPEAKER_VOLUME, amVol, 0));
		// Mic is either in ON state (full volume) or OFF state. There is no way in
		// Android to change the MIC volume.
		sendMessage(obtainMessage(HeadsetClientStateMachine.SET_MIC_VOLUME,
		deferMessage(obtainMessage(HeadsetClientStateMachine.SET_MIC_VOLUME,
		sAudioManager.isMicrophoneMute() ? 0 : 15, 0));

		// query subscriber info
		sendMessage(HeadsetClientStateMachine.SUBSCRIBER_INFO);
		deferMessage(obtainMessage(HeadsetClientStateMachine.SUBSCRIBER_INFO));
		transitionTo(mConnected);
		break;

		case HeadsetClientHalConstants.CONNECTION_STATE_CONNECTED:
		if (!mCurrentDevice.equals(device)) {
		Log.w(TAG, "incoming connection event, device: " + device);

		// No state transition is involved, fire broadcast immediately
		broadcastConnectionState(mCurrentDevice,
		BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTING);
		@@ -1047,6 +1052,7 @@ public class HeadsetClientStateMachine extends StateMachine {
		Log.d(TAG, "Exit Connecting: " + getCurrentMessage().what);
		}
		removeMessages(CONNECTING_TIMEOUT);
		mPrevState = this;
		}
		}

		@@ -1060,6 +1066,14 @@ public class HeadsetClientStateMachine extends StateMachine {
		}
		mAudioWbs = false;
		mCommandedSpeakerVolume = -1;
		if (mPrevState == mConnecting) {
		broadcastConnectionState(mCurrentDevice, BluetoothProfile.STATE_CONNECTED,
		BluetoothProfile.STATE_CONNECTING);
		} else if (mPrevState != mAudioOn) {
		String prevStateName = mPrevState == null ? "null" : mPrevState.getName();
		Log.e(TAG, "Connected: Illegal state transition from " + prevStateName
		+ " to Connecting, mCurrentDevice=" + mCurrentDevice);
		}
		}

		@Override
		@@ -1081,7 +1095,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		// already connected to this device, do nothing
		break;
		}

		NativeInterface.connectNative(getByteAddress(device));
		break;
		case DISCONNECT:
		@@ -1089,19 +1102,19 @@ public class HeadsetClientStateMachine extends StateMachine {
		if (!mCurrentDevice.equals(dev)) {
		break;
		}
		if (NativeInterface.disconnectNative(getByteAddress(dev))) {
		// No state transition is involved, fire broadcast immediately
		broadcastConnectionState(dev, BluetoothProfile.STATE_DISCONNECTING,
		BluetoothProfile.STATE_CONNECTED);
		if (!NativeInterface.disconnectNative(getByteAddress(dev))) {
		// disconnecting failed
		broadcastConnectionState(dev, BluetoothProfile.STATE_CONNECTED,
		BluetoothProfile.STATE_DISCONNECTING);
		break;
		} else {
		Log.e(TAG, "disconnectNative failed for " + dev);
		}
		break;

		case CONNECT_AUDIO:
		if (!NativeInterface.connectAudioNative(getByteAddress(mCurrentDevice))) {
		Log.e(TAG, "ERROR: Couldn't connect Audio for device " + mCurrentDevice);
		// No state transition is involved, fire broadcast immediately
		broadcastAudioState(mCurrentDevice,
		BluetoothHeadsetClient.STATE_AUDIO_DISCONNECTED,
		BluetoothHeadsetClient.STATE_AUDIO_DISCONNECTED);
		@@ -1417,9 +1430,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		}
		// AG disconnects
		if (mCurrentDevice.equals(device)) {
		broadcastConnectionState(mCurrentDevice,
		BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTED);
		transitionTo(mDisconnected);
		} else {
		Log.e(TAG, "Disconnected from unknown device: " + device);
		@@ -1491,12 +1501,14 @@ public class HeadsetClientStateMachine extends StateMachine {
		break;

		case HeadsetClientHalConstants.AUDIO_STATE_CONNECTING:
		// No state transition is involved, fire broadcast immediately
		broadcastAudioState(device, BluetoothHeadsetClient.STATE_AUDIO_CONNECTING,
		mAudioState);
		mAudioState = BluetoothHeadsetClient.STATE_AUDIO_CONNECTING;
		break;

		case HeadsetClientHalConstants.AUDIO_STATE_DISCONNECTED:
		// No state transition is involved, fire broadcast immediately
		broadcastAudioState(device, BluetoothHeadsetClient.STATE_AUDIO_DISCONNECTED,
		mAudioState);
		mAudioState = BluetoothHeadsetClient.STATE_AUDIO_DISCONNECTED;
		@@ -1513,6 +1525,7 @@ public class HeadsetClientStateMachine extends StateMachine {
		if (DBG) {
		Log.d(TAG, "Exit Connected: " + getCurrentMessage().what);
		}
		mPrevState = this;
		}
		}

		@@ -1601,9 +1614,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		if (mCurrentDevice.equals(device)) {
		processAudioEvent(HeadsetClientHalConstants.AUDIO_STATE_DISCONNECTED,
		device);
		broadcastConnectionState(mCurrentDevice,
		BluetoothProfile.STATE_DISCONNECTED,
		BluetoothProfile.STATE_CONNECTED);
		transitionTo(mDisconnected);
		} else {
		Log.e(TAG, "Disconnected from unknown device: " + device);
		@@ -1631,8 +1641,6 @@ public class HeadsetClientStateMachine extends StateMachine {
		// is not much we can do here since dropping the call without user consent
		// even if the audio connection snapped may not be a good idea.
		routeHfpAudio(false);
		broadcastAudioState(device, BluetoothHeadsetClient.STATE_AUDIO_DISCONNECTED,
		BluetoothHeadsetClient.STATE_AUDIO_CONNECTED);
		transitionTo(mConnected);
		break;

		@@ -1647,6 +1655,9 @@ public class HeadsetClientStateMachine extends StateMachine {
		if (DBG) {
		Log.d(TAG, "Exit AudioOn: " + getCurrentMessage().what);
		}
		mPrevState = this;
		broadcastAudioState(mCurrentDevice, BluetoothHeadsetClient.STATE_AUDIO_DISCONNECTED,
		BluetoothHeadsetClient.STATE_AUDIO_CONNECTED);
		}
		}

		@@ -1679,11 +1690,9 @@ public class HeadsetClientStateMachine extends StateMachine {
		Intent intent = new Intent(BluetoothHeadsetClient.ACTION_AUDIO_STATE_CHANGED);
		intent.putExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, prevState);
		intent.putExtra(BluetoothProfile.EXTRA_STATE, newState);

		if (newState == BluetoothHeadsetClient.STATE_AUDIO_CONNECTED) {
		intent.putExtra(BluetoothHeadsetClient.EXTRA_AUDIO_WBS, mAudioWbs);
		}

		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
		mService.sendBroadcast(intent, ProfileService.BLUETOOTH_PERM);
		if (DBG) {
		@@ -1692,7 +1701,7 @@ public class HeadsetClientStateMachine extends StateMachine {
		}

		// This method does not check for error condition (newState == prevState)
		protected void broadcastConnectionState(BluetoothDevice device, int newState, int prevState) {
		private void broadcastConnectionState(BluetoothDevice device, int newState, int prevState) {
		if (DBG) {
		Log.d(TAG, "Connection state " + device + ": " + prevState + "->" + newState);
		}

android/app/tests/Android.mk

+2 −1

Original line number	Diff line number	Diff line
		@@ -15,7 +15,8 @@ LOCAL_STATIC_JAVA_LIBRARIES := \
		com.android.emailcommon \
		android-support-test \
		mockito-target \
		legacy-android-test
		legacy-android-test \
		espresso-intents

		# Include all test java files.
		LOCAL_SRC_FILES := $(call all-java-files-under, src)

android/app/tests/AndroidTest.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,12 @@
		<target_preparer class="com.android.tradefed.targetprep.TestAppInstallSetup">
		<option name="test-file-name" value="BluetoothInstrumentationTests.apk" />
		</target_preparer>
		<target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
		<option name="run-command" value="settings put global ble_scan_always_enabled 0" />
		<option name="run-command" value="svc bluetooth disable" />
		<option name="teardown-command" value="svc bluetooth enable" />
		<option name="teardown-command" value="settings put global ble_scan_always_enabled 1" />
		</target_preparer>

		<option name="test-suite-tag" value="apct" />
		<option name="test-tag" value="BluetoothInstrumentationTests" />

android/app/tests/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachineTest.java

+14 −8

Original line number	Diff line number	Diff line
		@@ -4,14 +4,17 @@ import static org.mockito.Mockito.*;

		import android.bluetooth.BluetoothAdapter;
		import android.bluetooth.BluetoothDevice;
		import android.bluetooth.BluetoothHeadsetClient;
		import android.bluetooth.BluetoothProfile;
		import android.content.Context;
		import android.content.Intent;
		import android.media.AudioManager;
		import android.os.HandlerThread;
		import android.support.test.espresso.intent.matcher.IntentMatchers;
		import android.support.test.filters.MediumTest;
		import android.support.test.runner.AndroidJUnit4;

		import org.hamcrest.core.AllOf;
		import org.hamcrest.core.IsInstanceOf;
		import org.junit.After;
		import org.junit.Assert;
		@@ -21,6 +24,7 @@ import org.junit.runner.RunWith;
		import org.mockito.ArgumentCaptor;
		import org.mockito.Mock;
		import org.mockito.MockitoAnnotations;
		import org.mockito.hamcrest.MockitoHamcrest;

		@MediumTest
		@RunWith(AndroidJUnit4.class)
		@@ -54,10 +58,12 @@ public class HeadsetClientStateMachineTest {
		// Manage looper execution in main test thread explicitly to guarantee timing consistency
		mHeadsetClientStateMachine =
		new HeadsetClientStateMachine(mHeadsetClientService, mHandlerThread.getLooper());
		mHeadsetClientStateMachine.start();
		}

		@After
		public void tearDown() {
		mHeadsetClientStateMachine.doQuit();
		mHandlerThread.quit();
		}

		@@ -75,8 +81,6 @@ public class HeadsetClientStateMachineTest {
		*/
		@Test
		public void testIncomingPriorityReject() {
		mHeadsetClientStateMachine.start();

		// Return false for priority.
		when(mHeadsetClientService.getPriority(any(BluetoothDevice.class))).thenReturn(
		BluetoothProfile.PRIORITY_OFF);
		@@ -87,8 +91,14 @@ public class HeadsetClientStateMachineTest {
		connStCh.device = mTestDevice;
		mHeadsetClientStateMachine.sendMessage(StackEvent.STACK_EVENT, connStCh);

		// Verify that no connection state broadcast is executed
		verify(mHeadsetClientService, never()).sendBroadcast(any(Intent.class), anyString());
		// Verify that only DISCONNECTED -> DISCONNECTED broadcast is fired
		verify(mHeadsetClientService, timeout(1000)).sendBroadcast(MockitoHamcrest.argThat(
		AllOf.allOf(IntentMatchers.hasAction(
		BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED),
		IntentMatchers.hasExtra(BluetoothProfile.EXTRA_STATE,
		BluetoothProfile.STATE_DISCONNECTED),
		IntentMatchers.hasExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE,
		BluetoothProfile.STATE_DISCONNECTED))), anyString());
		// Check we are in disconnected state still.
		Assert.assertThat(mHeadsetClientStateMachine.getCurrentState(),
		IsInstanceOf.instanceOf(HeadsetClientStateMachine.Disconnected.class));
		@@ -99,8 +109,6 @@ public class HeadsetClientStateMachineTest {
		*/
		@Test
		public void testIncomingPriorityAccept() {
		mHeadsetClientStateMachine.start();

		// Return true for priority.
		when(mHeadsetClientService.getPriority(any(BluetoothDevice.class))).thenReturn(
		BluetoothProfile.PRIORITY_ON);
		@@ -145,8 +153,6 @@ public class HeadsetClientStateMachineTest {
		*/
		@Test
		public void testIncomingTimeout() {
		mHeadsetClientStateMachine.start();

		// Return true for priority.
		when(mHeadsetClientService.getPriority(any(BluetoothDevice.class))).thenReturn(
		BluetoothProfile.PRIORITY_ON);