Try BT audio connection one more time before failing am: f789bc0180 (c8b268f1) · Commits · e / os / android_packages_services_Telecomm

src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java

+15 −12

Original line number	Diff line number	Diff line
		@@ -147,6 +147,8 @@ public class BluetoothRouteManager extends StateMachine {
		// arg2: Runnable
		public static final int RUN_RUNNABLE = 9001;

		private static final int MAX_CONNECTION_RETRIES = 2;

		// States
		private final class AudioOffState extends State {
		@Override
		@@ -213,7 +215,7 @@ public class BluetoothRouteManager extends StateMachine {
		break;
		case RETRY_HFP_CONNECTION:
		Log.i(LOG_TAG, "Retrying HFP connection to %s", (String) args.arg2);
		String retryAddress = connectHfpAudio((String) args.arg2, false);
		String retryAddress = connectHfpAudio((String) args.arg2, args.argi1);

		if (retryAddress != null) {
		mListener.onBluetoothStateChange(BLUETOOTH_DEVICE_CONNECTED,
		@@ -339,7 +341,7 @@ public class BluetoothRouteManager extends StateMachine {
		if (Objects.equals(address, mDeviceAddress)) {
		Log.d(LOG_TAG, "Retry message came through while connecting.");
		} else {
		String retryAddress = connectHfpAudio(address, false);
		String retryAddress = connectHfpAudio(address, args.argi1);
		if (retryAddress != null) {
		transitionTo(getConnectingStateForAddress(retryAddress,
		"AudioConnecting/RETRY_HFP_CONNECTION"));
		@@ -473,7 +475,7 @@ public class BluetoothRouteManager extends StateMachine {
		if (Objects.equals(address, mDeviceAddress)) {
		Log.d(LOG_TAG, "Retry message came through while connected.");
		} else {
		String retryAddress = connectHfpAudio(address, false);
		String retryAddress = connectHfpAudio(address, args.argi1);
		if (retryAddress != null) {
		mListener.onBluetoothStateChange(BLUETOOTH_AUDIO_CONNECTED,
		BLUETOOTH_AUDIO_PENDING);
		@@ -648,15 +650,15 @@ public class BluetoothRouteManager extends StateMachine {
		}

		private String connectHfpAudio(String address) {
		return connectHfpAudio(address, true, null);
		return connectHfpAudio(address, 0, null);
		}

		private String connectHfpAudio(String address, boolean shouldRetry) {
		return connectHfpAudio(address, shouldRetry, null);
		private String connectHfpAudio(String address, int retryCount) {
		return connectHfpAudio(address, retryCount, null);
		}

		private String connectHfpAudio(String address, String excludeAddress) {
		return connectHfpAudio(address, true, excludeAddress);
		return connectHfpAudio(address, 0, excludeAddress);
		}

		/**
		@@ -664,13 +666,12 @@ public class BluetoothRouteManager extends StateMachine {
		* Note: This method is not synchronized on the Telecom lock, so don't try and call back into
		* Telecom from within it.
		* @param address The address that should be tried first. May be null.
		* @param shouldRetry true if there should be a retry-with-backoff if connection is
		* immediately unsuccessful, false otherwise.
		* @param retryCount The number of times this connection attempt has been retried.
		* @param excludeAddress Don't connect to this address.
		* @return The address of the device that's actually being connected to, or null if no
		* connection was successful.
		*/
		private String connectHfpAudio(String address, boolean shouldRetry, String excludeAddress) {
		private String connectHfpAudio(String address, int retryCount, String excludeAddress) {
		BluetoothHeadsetProxy bluetoothHeadset = mDeviceManager.getHeadsetService();
		if (bluetoothHeadset == null) {
		Log.i(this, "connectHfpAudio: no headset service available.");
		@@ -688,12 +689,14 @@ public class BluetoothRouteManager extends StateMachine {
		address, actualAddress);
		}
		if (actualAddress != null && !connectAudio(actualAddress)) {
		Log.w(LOG_TAG, "Could not connect to %s. Will %s",
		actualAddress, shouldRetry ? "retry" : "not retry");
		boolean shouldRetry = retryCount < MAX_CONNECTION_RETRIES;
		Log.w(LOG_TAG, "Could not connect to %s. Will %s", actualAddress,
		shouldRetry ? "retry" : "not retry");
		if (shouldRetry) {
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = Log.createSubsession();
		args.arg2 = actualAddress;
		args.argi1 = retryCount + 1;
		sendMessageDelayed(RETRY_HFP_CONNECTION, args,
		mTimeoutsAdapter.getRetryBluetoothConnectAudioBackoffMillis(
		mContext.getContentResolver()));