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Merge changes from topic 'pixel-c' into nyc-mr2-dev

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* changes:
  Introduce debounce to filter rapidly toggling type-c ports [DO NOT MERGE]
  Fix handling usb dialog for wall chargers. [DO NOT MERGE]
This commit is contained in:
TreeHugger Robot
2017-02-14 03:34:48 +00:00
committed by Android (Google) Code Review
parent ee37330dff e8b0e11371
commit dee514fae3
1 changed files with 26 additions and 3 deletions
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29
services/usb/java/com/android/server/usb/UsbDeviceManager.java
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@@ -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;
@@ -191,6 +193,15 @@ 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;
@@ -215,6 +226,8 @@ 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() {
@@ -329,6 +342,7 @@ public class UsbDeviceManager {
private int mUsbNotificationId;
private boolean mAdbNotificationShown;
private int mCurrentUser = UserHandle.USER_NULL;
private boolean mUsbCharging;
public UsbHandler(Looper looper) {
super(looper);
@@ -429,7 +443,10 @@ 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) {
@@ -722,6 +739,7 @@ public class UsbDeviceManager {
@Override
public void handleMessage(Message msg) {
SomeArgs args;
switch (msg.what) {
case MSG_UPDATE_STATE:
mConnected = (msg.arg1 == 1);
@@ -742,7 +760,7 @@ public class UsbDeviceManager {
}
break;
case MSG_UPDATE_HOST_STATE:
SomeArgs args = (SomeArgs) msg.obj;
args = (SomeArgs) msg.obj;
mHostConnected = (args.argi1 == 1);
mSourcePower = (args.argi2 == 1);
mSinkPower = (args.argi3 == 1);
@@ -752,6 +770,10 @@ public class UsbDeviceManager {
updateUsbStateBroadcastIfNeeded();
}
break;
case MSG_UPDATE_CHARGING_STATE:
mUsbCharging = (msg.arg1 == 1);
updateUsbNotification();
break;
case MSG_ENABLE_ADB:
setAdbEnabled(msg.arg1 == 1);
break;
@@ -832,7 +854,7 @@ 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) {
@@ -936,6 +958,7 @@ 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());