Merge changes from topic 'dual_role_chargers' am: 37b939a180 (d4a84749) · Commits · e / os / android_frameworks_base

services/usb/java/com/android/server/usb/UsbDeviceManager.java

+24 −2

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ import android.hardware.usb.UsbAccessory;
		import android.hardware.usb.UsbManager;
		import android.hardware.usb.UsbPort;
		import android.hardware.usb.UsbPortStatus;
		import android.os.BatteryManager;
		import android.os.FileUtils;
		import android.os.Handler;
		import android.os.Looper;
		@@ -111,6 +112,7 @@ public class UsbDeviceManager {
		private static final int MSG_USER_SWITCHED = 5;
		private static final int MSG_UPDATE_USER_RESTRICTIONS = 6;
		private static final int MSG_UPDATE_HOST_STATE = 7;
		private static final int MSG_UPDATE_CHARGING_STATE = 9;

		private static final int AUDIO_MODE_SOURCE = 1;

		@@ -192,6 +194,15 @@ public class UsbDeviceManager {
		}
		};

		private final BroadcastReceiver mChargingReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		int chargePlug = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
		boolean usbCharging = chargePlug == BatteryManager.BATTERY_PLUGGED_USB;
		mHandler.sendMessage(MSG_UPDATE_CHARGING_STATE, usbCharging);
		}
		};

		public UsbDeviceManager(Context context, UsbAlsaManager alsaManager) {
		mContext = context;
		mUsbAlsaManager = alsaManager;
		@@ -216,6 +227,8 @@ public class UsbDeviceManager {
		}
		mContext.registerReceiver(mHostReceiver,
		new IntentFilter(UsbManager.ACTION_USB_PORT_CHANGED));
		mContext.registerReceiver(mChargingReceiver,
		new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
		}

		private UsbSettingsManager getCurrentSettings() {
		@@ -330,6 +343,7 @@ public class UsbDeviceManager {
		private int mUsbNotificationId;
		private boolean mAdbNotificationShown;
		private int mCurrentUser = UserHandle.USER_NULL;
		private boolean mUsbCharging;

		public UsbHandler(Looper looper) {
		super(looper);
		@@ -428,7 +442,10 @@ public class UsbDeviceManager {
		args.argi2 = sourcePower ? 1 :0;
		args.argi3 = sinkPower ? 1 :0;

		obtainMessage(MSG_UPDATE_HOST_STATE, args).sendToTarget();
		removeMessages(MSG_UPDATE_HOST_STATE);
		Message msg = obtainMessage(MSG_UPDATE_HOST_STATE, args);
		// debounce rapid transitions of connect/disconnect on type-c ports
		sendMessageDelayed(msg, UPDATE_DELAY);
		}

		private boolean waitForState(String state) {
		@@ -766,6 +783,10 @@ public class UsbDeviceManager {
		mPendingBootBroadcast = true;
		}
		break;
		case MSG_UPDATE_CHARGING_STATE:
		mUsbCharging = (msg.arg1 == 1);
		updateUsbNotification();
		break;
		case MSG_ENABLE_ADB:
		setAdbEnabled(msg.arg1 == 1);
		break;
		@@ -850,7 +871,7 @@ public class UsbDeviceManager {
		}
		} else if (mSourcePower) {
		id = com.android.internal.R.string.usb_supplying_notification_title;
		} else if (mHostConnected && mSinkPower) {
		} else if (mHostConnected && mSinkPower && mUsbCharging) {
		id = com.android.internal.R.string.usb_charging_notification_title;
		}
		if (id != mUsbNotificationId) {
		@@ -954,6 +975,7 @@ public class UsbDeviceManager {
		pw.println(" mHostConnected: " + mHostConnected);
		pw.println(" mSourcePower: " + mSourcePower);
		pw.println(" mSinkPower: " + mSinkPower);
		pw.println(" mUsbCharging: " + mUsbCharging);
		try {
		pw.println(" Kernel state: "
		+ FileUtils.readTextFile(new File(STATE_PATH), 0, null).trim());