Add resetCb (143de4a5) · Commits · e / os / android_frameworks_base

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

+30 −1

Original line number	Diff line number	Diff line
		@@ -1626,6 +1626,8 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
		int status, int mRequest, long mFunctions, boolean mChargingFunctions);

		public abstract void getUsbSpeedCb(int speed);

		public abstract void resetCb(int status);
		}

		private static final class UsbHandlerLegacy extends UsbHandler {
		@@ -1987,14 +1989,30 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
		return true;
		}

		/**
		* This callback function is only applicable for USB Gadget HAL,
		* USBHandlerLegacy does not supported it.
		*/
		@Override
		public void setCurrentUsbFunctionsCb(long functions,
		int status, int mRequest, long mFunctions, boolean mChargingFunctions){
		}

		/**
		* This callback function is only applicable for USB Gadget HAL,
		* USBHandlerLegacy does not supported it.
		*/
		@Override
		public void getUsbSpeedCb(int speed){
		}

		/**
		* This callback function is only applicable for USB Gadget HAL,
		* USBHandlerLegacy does not supported it.
		*/
		@Override
		public void resetCb(int status){
		}
		}

		private static final class UsbHandlerHal extends UsbHandler {
		@@ -2146,6 +2164,7 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
		}
		break;
		case MSG_RESET_USB_GADGET:
		operationId = sUsbOperationCount.incrementAndGet();
		synchronized (mGadgetProxyLock) {
		if (mUsbGadgetHal == null) {
		Slog.e(TAG, "reset Usb Gadget mUsbGadgetHal is null");
		@@ -2159,7 +2178,7 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
		if (mConfigured) {
		mResetUsbGadgetDisableDebounce = true;
		}
		mUsbGadgetHal.reset();
		mUsbGadgetHal.reset(operationId);
		} catch (Exception e) {
		Slog.e(TAG, "reset Usb Gadget failed", e);
		mResetUsbGadgetDisableDebounce = false;
		@@ -2221,6 +2240,12 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
		mUsbSpeed = speed;
		}

		@Override
		public void resetCb(int status) {
		if (status != Status.SUCCESS)
		Slog.e(TAG, "resetCb fail");
		}

		private void setUsbConfig(long config, boolean chargingFunctions, int operationId) {
		if (true) Slog.d(TAG, "setUsbConfig(" + config + ") request:" + ++mCurrentRequest);
		/**
		@@ -2362,6 +2387,10 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
		mHandler.getUsbSpeedCb(speed);
		}

		public void resetCb(int status) {
		mHandler.resetCb(status);
		}

		/**
		* Returns a dup of the control file descriptor for the given function.
		*/

services/usb/java/com/android/server/usb/hal/gadget/UsbGadgetAidl.java

+41 −5

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import static com.android.server.usb.UsbDeviceManager.logAndPrintException;
		import android.annotation.Nullable;
		import android.hardware.usb.gadget.IUsbGadget;
		import android.hardware.usb.gadget.IUsbGadgetCallback;
		import android.hardware.usb.Status;
		import android.hardware.usb.UsbManager.UsbGadgetHalVersion;
		import android.os.ServiceManager;
		import android.os.IBinder;
		@@ -139,14 +140,15 @@ public final class UsbGadgetAidl implements UsbGadgetHal {
		}

		@Override
		public void reset() {
		public void reset(long operationId) {
		try {
		synchronized (mGadgetProxyLock) {
		mGadgetProxy.reset();
		mGadgetProxy.reset(new UsbGadgetCallback(), operationId);
		}
		} catch (RemoteException e) {
		logAndPrintException(mPw,
		"RemoteException while calling getUsbSpeed", e);
		"RemoteException while calling getUsbSpeed"
		+ ", opID:" + operationId, e);
		return;
		}
		}
		@@ -155,7 +157,7 @@ public final class UsbGadgetAidl implements UsbGadgetHal {
		public void setCurrentUsbFunctions(int mRequest, long mFunctions,
		boolean mChargingFunctions, int timeout, long operationId) {
		try {
		mUsbGadgetCallback = new UsbGadgetCallback(mRequest,
		mUsbGadgetCallback = new UsbGadgetCallback(null, mRequest,
		mFunctions, mChargingFunctions);
		synchronized (mGadgetProxyLock) {
		mGadgetProxy.setCurrentUsbFunctions(mFunctions, mUsbGadgetCallback,
		@@ -174,6 +176,7 @@ public final class UsbGadgetAidl implements UsbGadgetHal {
		}

		private class UsbGadgetCallback extends IUsbGadgetCallback.Stub {
		public IndentingPrintWriter mPw;
		public int mRequest;
		public long mFunctions;
		public boolean mChargingFunctions;
		@@ -181,8 +184,9 @@ public final class UsbGadgetAidl implements UsbGadgetHal {
		UsbGadgetCallback() {
		}

		UsbGadgetCallback(int request, long functions,
		UsbGadgetCallback(IndentingPrintWriter pw, int request, long functions,
		boolean chargingFunctions) {
		mPw = pw;
		mRequest = request;
		mFunctions = functions;
		mChargingFunctions = chargingFunctions;
		@@ -191,6 +195,15 @@ public final class UsbGadgetAidl implements UsbGadgetHal {
		@Override
		public void setCurrentUsbFunctionsCb(long functions,
		int status, long transactionId) {
		if (status == Status.SUCCESS) {
		logAndPrint(Log.INFO, mPw, "Usb setCurrentUsbFunctionsCb"
		+ " ,functions:" + functions + " ,status:" + status
		+ " ,transactionId:" + transactionId);
		} else {
		logAndPrint(Log.ERROR, mPw, "Usb setCurrentUsbFunctionsCb failed"
		+ " ,functions:" + functions + " ,status:" + status
		+ " ,transactionId:" + transactionId);
		}
		mDeviceManager.setCurrentUsbFunctionsCb(functions, status,
		mRequest, mFunctions, mChargingFunctions);
		}
		@@ -198,14 +211,37 @@ public final class UsbGadgetAidl implements UsbGadgetHal {
		@Override
		public void getCurrentUsbFunctionsCb(long functions,
		int status, long transactionId) {
		if (status == Status.SUCCESS) {
		logAndPrint(Log.INFO, mPw, "Usb getCurrentUsbFunctionsCb"
		+ " ,functions:" + functions + " ,status:" + status
		+ " ,transactionId:" + transactionId);
		} else {
		logAndPrint(Log.ERROR, mPw, "Usb getCurrentUsbFunctionsCb failed"
		+ " ,functions:" + functions + " ,status:" + status
		+ " ,transactionId:" + transactionId);
		}
		mDeviceManager.getCurrentUsbFunctionsCb(functions, status);
		}

		@Override
		public void getUsbSpeedCb(int speed, long transactionId) {
		logAndPrint(Log.INFO, mPw, "getUsbSpeedCb speed:"
		+ speed + " ,transactionId:" + transactionId);
		mDeviceManager.getUsbSpeedCb(speed);
		}

		@Override
		public void resetCb(int status, long transactionId) {
		if (status == Status.SUCCESS) {
		logAndPrint(Log.INFO, mPw, "Usb resetCb status:"
		+ status + " ,transactionId:" + transactionId);
		} else {
		logAndPrint(Log.ERROR, mPw, "Usb resetCb status"
		+ status + " ,transactionId:" + transactionId);
		}
		mDeviceManager.resetCb(status);
		}

		@Override
		public String getInterfaceHash() {
		return IUsbGadgetCallback.HASH;

services/usb/java/com/android/server/usb/hal/gadget/UsbGadgetHal.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -112,8 +112,11 @@ public interface UsbGadgetHal {
		* This function is used to reset USB gadget driver.
		* Performs USB data connection reset. The connection will disconnect and
		* reconnect.
		*
		* @param transactionId Used for tracking the current request and is passed down to the HAL
		* implementation as needed.
		*/
		public void reset();
		public void reset(long transactionId);

		/**
		* Invoked to query the version of current gadget hal implementation.

services/usb/java/com/android/server/usb/hal/gadget/UsbGadgetHidl.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -188,7 +188,7 @@ public final class UsbGadgetHidl implements UsbGadgetHal {
		}

		@Override
		public void reset() {
		public void reset(long transactionId) {
		try {
		synchronized(mGadgetProxyLock) {
		if (android.hardware.usb.gadget.V1_2.IUsbGadget.castFrom(mGadgetProxy) != null) {
		@@ -199,7 +199,7 @@ public final class UsbGadgetHidl implements UsbGadgetHal {
		}
		} catch (RemoteException e) {
		logAndPrintException(mPw,
		"RemoteException while calling getUsbSpeed", e);
		"RemoteException while calling reset", e);
		return;
		}
		}

tests/UsbTests/src/com/android/server/usb/UsbHandlerTest.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -148,6 +148,10 @@ public class UsbHandlerTest {
		public void getUsbSpeedCb(int speed){
		}

		@Override
		public void resetCb(int status){
		}

		}

		@Before