Merge "HFP: Split system interactions into HeadsetSystemInterface" (c060e8d3) · Commits · e / os / android_packages_apps_Bluetooth

src/com/android/bluetooth/hfp/AtPhonebook.java

+3 −6

Original line number	Diff line number	Diff line
		@@ -104,11 +104,8 @@ public class AtPhonebook {
		mPhonebooks.put("RC", new PhonebookResult()); // received calls
		mPhonebooks.put("MC", new PhonebookResult()); // missed calls
		mPhonebooks.put("ME", new PhonebookResult()); // mobile phonebook

		mCurrentPhonebook = "ME"; // default to mobile phonebook

		mCpbrIndex1 = mCpbrIndex2 = -1;
		mCheckingAccessPermission = false;
		}

		public void cleanup() {
		@@ -172,7 +169,7 @@ public class AtPhonebook {
		case TYPE_SET: // Set
		log("handleCscsCommand - Set Command");
		String[] args = atString.split("=");
		if (args.length < 2 \|\| !(args[1] instanceof String)) {
		if (args.length < 2 \|\| args[1] == null) {
		mNativeInterface.atResponseCode(device, atCommandResult, atCommandErrorCode);
		break;
		}
		@@ -234,7 +231,7 @@ public class AtPhonebook {
		log("handleCpbsCommand - set command");
		String[] args = atString.split("=");
		// Select phonebook memory
		if (args.length < 2 \|\| !(args[1] instanceof String)) {
		if (args.length < 2 \|\| args[1] == null) {
		atCommandErrorCode = BluetoothCmeError.OPERATION_NOT_SUPPORTED;
		break;
		}
		@@ -266,7 +263,7 @@ public class AtPhonebook {
		mNativeInterface.atResponseCode(device, atCommandResult, atCommandErrorCode);
		}

		public void handleCpbrCommand(String atString, int type, BluetoothDevice remoteDevice) {
		void handleCpbrCommand(String atString, int type, BluetoothDevice remoteDevice) {
		log("handleCpbrCommand - atString = " + atString);
		int atCommandResult = HeadsetHalConstants.AT_RESPONSE_ERROR;
		int atCommandErrorCode = -1;

src/com/android/bluetooth/hfp/HeadsetPhoneState.java

+255 −293

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.os.Looper;
		import android.support.annotation.VisibleForTesting;
		import android.telephony.PhoneStateListener;
		import android.telephony.ServiceState;
		import android.telephony.SignalStrength;
		@@ -33,6 +34,8 @@ import android.util.Log;
		import com.android.internal.telephony.IccCardConstants;
		import com.android.internal.telephony.TelephonyIntents;

		import java.util.Objects;


		/**
		* Class that manages Telephony states
		@@ -45,142 +48,106 @@ import com.android.internal.telephony.TelephonyIntents;
		public class HeadsetPhoneState {
		private static final String TAG = "HeadsetPhoneState";

		private final Context mContext;
		private final HeadsetStateMachine mStateMachine;
		private final HeadsetService mHeadsetService;
		private final TelephonyManager mTelephonyManager;
		private final SubscriptionManager mSubMgr;
		private final SubscriptionManager mSubscriptionManager;

		private ServiceState mServiceState;

		// HFP 1.6 CIND service value
		private int mService = HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE;

		private int mCindService = HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE;
		// Check this before sending out service state to the device -- if the SIM isn't fully
		// loaded, don't expose that the network is available.
		private boolean mIsSimStateLoaded;

		// Number of active (foreground) calls
		private int mNumActive;

		// Current Call Setup State
		private int mCallState = HeadsetHalConstants.CALL_STATE_IDLE;

		// Number of held (background) calls
		private int mNumHeld;

		// HFP 1.6 CIND signal
		private int mSignal;

		// HFP 1.6 CIND roam
		private int mRoam = HeadsetHalConstants.SERVICE_TYPE_HOME;

		// HFP 1.6 CIND battchg
		private int mBatteryCharge;

		private int mSpeakerVolume;

		private int mMicVolume;
		// HFP 1.6 CIND signal value
		private int mCindSignal;
		// HFP 1.6 CIND roam value
		private int mCindRoam = HeadsetHalConstants.SERVICE_TYPE_HOME;
		// HFP 1.6 CIND battchg value
		private int mCindBatteryCharge;

		private boolean mListening;

		// when HFP Service Level Connection is established
		private boolean mSlcReady;

		private PhoneStateListener mPhoneStateListener;

		private OnSubscriptionsChangedListener mOnSubscriptionsChangedListener;

		private class HeadsetPhoneStateOnSubscriptionChangedListener
		extends OnSubscriptionsChangedListener {
		HeadsetPhoneStateOnSubscriptionChangedListener(Looper looper) {
		super(looper);
		}

		@Override
		public void onSubscriptionsChanged() {
		listenForPhoneState(false);
		listenForPhoneState(true);
		}
		}

		HeadsetPhoneState(Context context, HeadsetStateMachine stateMachine) {
		mStateMachine = stateMachine;
		mTelephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
		if (mTelephonyManager == null) {
		Log.e(TAG, "getSystemService(Context.TELEPHONY_SERVICE) failed, "
		+ "cannot register for SubscriptionInfo changes");
		}
		mContext = context;

		// Register for SubscriptionInfo list changes which is guaranteed
		// to invoke onSubscriptionInfoChanged and which in turns calls
		// loadInBackgroud.
		mSubMgr = SubscriptionManager.from(mContext);
		private final OnSubscriptionsChangedListener mOnSubscriptionsChangedListener;

		HeadsetPhoneState(HeadsetService headsetService) {
		Objects.requireNonNull(headsetService, "headsetService is null");
		mHeadsetService = headsetService;
		mTelephonyManager =
		(TelephonyManager) mHeadsetService.getSystemService(Context.TELEPHONY_SERVICE);
		Objects.requireNonNull(mTelephonyManager, "TELEPHONY_SERVICE is null");
		// Register for SubscriptionInfo list changes which is guaranteed to invoke
		// onSubscriptionInfoChanged and which in turns calls loadInBackgroud.
		mSubscriptionManager = SubscriptionManager.from(mHeadsetService);
		Objects.requireNonNull(mSubscriptionManager, "TELEPHONY_SUBSCRIPTION_SERVICE is null");
		// Initialize subscription on the handler thread
		mOnSubscriptionsChangedListener = new HeadsetPhoneStateOnSubscriptionChangedListener(
		stateMachine.getHandler().getLooper());
		mSubMgr.addOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
		headsetService.getStateMachinesThreadLooper());
		mSubscriptionManager.addOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
		}

		/**
		* Cleanup this instance. Instance can no longer be used after calling this method.
		*/
		public void cleanup() {
		listenForPhoneState(false);
		if (mOnSubscriptionsChangedListener != null) {
		mSubMgr.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
		mOnSubscriptionsChangedListener = null;
		}
		mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
		}

		@Override
		public String toString() {
		return "HeadsetPhoneState [mService=" + mService + ", mNumActive=" + mNumActive
		+ ", mCallState=" + mCallState + ", mNumHeld=" + mNumHeld + ", mSignal=" + mSignal
		+ ", mRoam=" + mRoam + ", mBatteryCharge=" + mBatteryCharge + ", mSpeakerVolume="
		+ mSpeakerVolume + ", mMicVolume=" + mMicVolume + ", mListening=" + mListening
		+ ", mSlcReady=" + mSlcReady + "]";
		return "HeadsetPhoneState [mTelephonyServiceAvailability=" + mCindService + ", mNumActive="
		+ mNumActive + ", mCallState=" + mCallState + ", mNumHeld=" + mNumHeld
		+ ", mSignal=" + mCindSignal + ", mRoam=" + mCindRoam + ", mBatteryCharge="
		+ mCindBatteryCharge + ", mListening=" + mListening + "]";
		}

		void listenForPhoneState(boolean start) {
		mSlcReady = start;
		/**
		* Start or stop listening for phone state change
		* @param start True to start, False to stop
		*/
		@VisibleForTesting
		public void listenForPhoneState(boolean start) {
		synchronized (mTelephonyManager) {
		if (start) {
		startListenForPhoneState();
		} else {
		stopListenForPhoneState();
		}
		}
		}

		private void startListenForPhoneState() {
		if (!mListening && mSlcReady && mTelephonyManager != null) {
		if (!mListening) {
		int subId = SubscriptionManager.getDefaultSubscriptionId();
		if (SubscriptionManager.isValidSubscriptionId(subId)) {
		mPhoneStateListener = getPhoneStateListener(subId);
		if (mTelephonyManager == null) {
		Log.e(TAG, "mTelephonyManager is null, "
		+ "cannot start listening for phone state changes");
		} else {
		mPhoneStateListener = new HeadsetPhoneStateListener(subId,
		mHeadsetService.getStateMachinesThreadLooper());
		mTelephonyManager.listen(mPhoneStateListener,
		PhoneStateListener.LISTEN_SERVICE_STATE
		\| PhoneStateListener.LISTEN_SIGNAL_STRENGTHS);
		mListening = true;
		}
		} else {
		Log.w(TAG, "startListenForPhoneState, invalid subscription ID " + subId);
		}
		}
		}

		private void stopListenForPhoneState() {
		if (mListening && mTelephonyManager != null) {

		if (mTelephonyManager == null) {
		Log.e(TAG, "mTelephonyManager is null, "
		+ "cannot send request to stop listening for phone state changes");
		} else {
		if (mListening) {
		mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
		mListening = false;
		}
		}
		}

		int getService() {
		return mService;
		int getCindService() {
		return mCindService;
		}

		int getNumActiveCall() {
		@@ -207,97 +174,94 @@ public class HeadsetPhoneState {
		mNumHeld = numHeldCall;
		}

		int getSignal() {
		return mSignal;
		int getCindSignal() {
		return mCindSignal;
		}

		int getRoam() {
		return mRoam;
		int getCindRoam() {
		return mCindRoam;
		}

		void setRoam(int roam) {
		if (mRoam != roam) {
		mRoam = roam;
		void setCindRoam(int cindRoam) {
		if (mCindRoam != cindRoam) {
		mCindRoam = cindRoam;
		sendDeviceStateChanged();
		}
		}

		void setBatteryCharge(int batteryLevel) {
		if (mBatteryCharge != batteryLevel) {
		mBatteryCharge = batteryLevel;
		void setCindBatteryCharge(int batteryLevel) {
		if (mCindBatteryCharge != batteryLevel) {
		mCindBatteryCharge = batteryLevel;
		sendDeviceStateChanged();
		}
		}

		int getBatteryCharge() {
		return mBatteryCharge;
		}

		void setSpeakerVolume(int volume) {
		mSpeakerVolume = volume;
		}

		int getSpeakerVolume() {
		return mSpeakerVolume;
		}

		void setMicVolume(int volume) {
		mMicVolume = volume;
		}

		int getMicVolume() {
		return mMicVolume;
		int getCindBatteryCharge() {
		return mCindBatteryCharge;
		}

		boolean isInCall() {
		return (mNumActive >= 1);
		}

		void sendDeviceStateChanged() {
		private void sendDeviceStateChanged() {
		int service =
		mIsSimStateLoaded ? mService : HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE;
		mIsSimStateLoaded ? mCindService : HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE;
		// When out of service, send signal strength as 0. Some devices don't
		// use the service indicator, but only the signal indicator
		int signal = service == HeadsetHalConstants.NETWORK_STATE_AVAILABLE ? mSignal : 0;
		int signal = service == HeadsetHalConstants.NETWORK_STATE_AVAILABLE ? mCindSignal : 0;

		Log.d(TAG, "sendDeviceStateChanged. mService=" + mService + " mIsSimStateLoaded="
		+ mIsSimStateLoaded + " mSignal=" + signal + " mRoam=" + mRoam + " mBatteryCharge="
		+ mBatteryCharge);
		HeadsetStateMachine sm = mStateMachine;
		if (sm != null) {
		sm.sendMessage(HeadsetStateMachine.DEVICE_STATE_CHANGED,
		new HeadsetDeviceState(service, mRoam, signal, mBatteryCharge));
		Log.d(TAG, "sendDeviceStateChanged. mService=" + mCindService + " mIsSimStateLoaded="
		+ mIsSimStateLoaded + " mSignal=" + signal + " mRoam=" + mCindRoam
		+ " mBatteryCharge=" + mCindBatteryCharge);
		mHeadsetService.onDeviceStateChanged(
		new HeadsetDeviceState(service, mCindRoam, signal, mCindBatteryCharge));
		}

		private class HeadsetPhoneStateOnSubscriptionChangedListener
		extends OnSubscriptionsChangedListener {
		HeadsetPhoneStateOnSubscriptionChangedListener(Looper looper) {
		super(looper);
		}

		@Override
		public void onSubscriptionsChanged() {
		listenForPhoneState(false);
		listenForPhoneState(true);
		}
		}

		private PhoneStateListener getPhoneStateListener(int subId) {
		PhoneStateListener mPhoneStateListener = new PhoneStateListener(subId) {
		private class HeadsetPhoneStateListener extends PhoneStateListener {
		HeadsetPhoneStateListener(Integer subId, Looper looper) {
		super(subId, looper);
		}

		@Override
		public void onServiceStateChanged(ServiceState serviceState) {
		public synchronized void onServiceStateChanged(ServiceState serviceState) {
		mServiceState = serviceState;
		int newService = (serviceState.getState() == ServiceState.STATE_IN_SERVICE)
		int cindService = (serviceState.getState() == ServiceState.STATE_IN_SERVICE)
		? HeadsetHalConstants.NETWORK_STATE_AVAILABLE
		: HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE;
		int newRoam = serviceState.getRoaming() ? HeadsetHalConstants.SERVICE_TYPE_ROAMING
		: HeadsetHalConstants.SERVICE_TYPE_HOME;

		if (newService == mService && newRoam == mRoam) {
		// Debounce the state change
		if (cindService == mCindService && newRoam == mCindRoam) {
		// De-bounce the state change
		return;
		}
		mService = newService;
		mRoam = newRoam;
		mCindService = cindService;
		mCindRoam = newRoam;

		// If this is due to a SIM insertion, we want to defer sending device state changed
		// until all the SIM config is loaded.
		if (newService == HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE) {
		if (cindService == HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE) {
		mIsSimStateLoaded = false;
		sendDeviceStateChanged();
		return;
		}
		IntentFilter simStateChangedFilter =
		new IntentFilter(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
		mContext.registerReceiver(new BroadcastReceiver() {
		mHeadsetService.registerReceiver(new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (TelephonyIntents.ACTION_SIM_STATE_CHANGED.equals(intent.getAction())) {
		@@ -307,36 +271,37 @@ public class HeadsetPhoneState {
		intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE))) {
		mIsSimStateLoaded = true;
		sendDeviceStateChanged();
		mContext.unregisterReceiver(this);
		mHeadsetService.unregisterReceiver(this);
		}
		}
		}
		}, simStateChangedFilter);

		}

		@Override
		public void onSignalStrengthsChanged(SignalStrength signalStrength) {

		int prevSignal = mSignal;
		if (mService == HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE) {
		mSignal = 0;
		int prevSignal = mCindSignal;
		if (mCindService == HeadsetHalConstants.NETWORK_STATE_NOT_AVAILABLE) {
		mCindSignal = 0;
		} else if (signalStrength.isGsm()) {
		mSignal = signalStrength.getLteLevel();
		if (mSignal == SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) {
		mSignal = gsmAsuToSignal(signalStrength);
		mCindSignal = signalStrength.getLteLevel();
		if (mCindSignal == SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) {
		mCindSignal = gsmAsuToSignal(signalStrength);
		} else {
		// SignalStrength#getLteLevel returns the scale from 0-4
		// Bluetooth signal scales at 0-5
		// Let's match up the larger side
		mSignal++;
		mCindSignal++;
		}
		} else {
		mSignal = cdmaDbmEcioToSignal(signalStrength);
		mCindSignal = cdmaDbmEcioToSignal(signalStrength);
		}

		// network signal strength is scaled to BT 1-5 levels.
		// This results in a lot of duplicate messages, hence this check
		if (prevSignal != mSignal) {
		if (prevSignal != mCindSignal) {
		sendDeviceStateChanged();
		}
		}
		@@ -367,8 +332,8 @@ public class HeadsetPhoneState {
		* Convert the cdma / evdo db levels to appropriate icon level.
		* The scale is similar to the one used in status bar policy.
		*
		* @param signalStrength
		* @return the icon level
		* @param signalStrength signal strength level
		* @return the icon level for remote device
		*/
		private int cdmaDbmEcioToSignal(SignalStrength signalStrength) {
		int levelDbm = 0;
		@@ -406,8 +371,8 @@ public class HeadsetPhoneState {
		cdmaIconLevel = (levelDbm < levelEcio) ? levelDbm : levelEcio;

		// STOPSHIP: Change back to getRilVoiceRadioTechnology
		if (mServiceState != null && (mServiceState.getRadioTechnology()
		== ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0
		if (mServiceState != null && (
		mServiceState.getRadioTechnology() == ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0
		\|\| mServiceState.getRadioTechnology()
		== ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A)) {
		int evdoEcio = signalStrength.getEvdoEcio();
		@@ -445,10 +410,7 @@ public class HeadsetPhoneState {
		// TODO(): There is a bug open regarding what should be sent.
		return (cdmaIconLevel > evdoIconLevel) ? cdmaIconLevel : evdoIconLevel;
		}
		};
		return mPhoneStateListener;
		}

		}

		class HeadsetDeviceState {

src/com/android/bluetooth/hfp/HeadsetService.java

+75 −19

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src/com/android/bluetooth/hfp/HeadsetStateMachine.java

+155 −366

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src/com/android/bluetooth/hfp/HeadsetSystemInterface.java

0 → 100644

+317 −0

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