Merge "Add resetUsbPort in svc usb command" (97f524eb) · Commits · e / os / android_frameworks_base

cmds/svc/src/com/android/commands/svc/UsbCommand.java

+60 −3

Original line number	Diff line number	Diff line
		@@ -16,12 +16,18 @@

		package com.android.commands.svc;

		import android.app.ActivityThread;
		import android.content.Context;
		import android.hardware.usb.IUsbManager;
		import android.hardware.usb.UsbManager;
		import android.hardware.usb.UsbPort;
		import android.hardware.usb.UsbPortStatus;
		import android.os.Looper;
		import android.os.RemoteException;
		import android.os.ServiceManager;

		import java.util.List;

		public class UsbCommand extends Svc.Command {
		public UsbCommand() {
		super("usb");
		@@ -39,8 +45,9 @@ public class UsbCommand extends Svc.Command {
		+ "usage: svc usb setFunctions [function]\n"
		+ " Set the current usb function. If function is blank, sets to charging.\n"
		+ " svc usb setScreenUnlockedFunctions [function]\n"
		+ " Sets the functions which, if the device was charging, become current on"
		+ "screen unlock. If function is blank, turn off this feature.\n"
		+ " Sets the functions which, if the device was charging,\n"
		+ " become current on screen unlock.\n"
		+ " If function is blank, turn off this feature.\n"
		+ " svc usb getFunctions\n"
		+ " Gets the list of currently enabled functions\n"
		+ " possible values of [function] are any of 'mtp', 'ptp', 'rndis',\n"
		@@ -59,14 +66,21 @@ public class UsbCommand extends Svc.Command {
		+ " svc usb getUsbHalVersion\n"
		+ " Gets current USB Hal Version\n"
		+ " possible values of Hal version are any of 'unknown', 'V1_0', 'V1_1',\n"
		+ " 'V1_2', 'V1_3'\n";
		+ " 'V1_2', 'V1_3'\n"
		+ " svc usb resetUsbPort [port number]\n"
		+ " Reset the specified connected usb port\n"
		+ " default: the first connected usb port\n";
		}

		@Override
		public void run(String[] args) {
		if (args.length >= 2) {
		Looper.prepareMainLooper();
		Context context = ActivityThread.systemMain().getSystemContext();
		UsbManager usbManager = context.getSystemService(UsbManager.class);
		IUsbManager usbMgr = IUsbManager.Stub.asInterface(ServiceManager.getService(
		Context.USB_SERVICE));

		if ("setFunctions".equals(args[1])) {
		try {
		usbMgr.setCurrentFunctions(UsbManager.usbFunctionsFromString(
		@@ -134,6 +148,49 @@ public class UsbCommand extends Svc.Command {
		System.err.println("Error communicating with UsbManager: " + e);
		}
		return;
		} else if ("resetUsbPort".equals(args[1])) {
		try {
		int portNum = args.length >= 3 ? Integer.parseInt(args[2]) : -1;
		UsbPort port = null;
		UsbPortStatus portStatus = null;
		List<UsbPort> ports = usbManager.getPorts();
		final int numPorts = ports.size();

		if (numPorts > 0) {
		if (portNum != -1 && portNum < numPorts) {
		portStatus = ports.get(portNum).getStatus();
		if (portStatus.isConnected()) {
		port = ports.get(portNum);
		System.err.println(
		"Get the USB port: port" + portNum);
		}
		} else {
		for (portNum = 0; portNum < numPorts; portNum++) {
		UsbPortStatus status = ports.get(portNum).getStatus();
		if (status.isConnected()) {
		port = ports.get(portNum);
		portStatus = status;
		System.err.println(
		"Use the default USB port: port" + portNum);
		break;
		}
		}
		}
		if (port != null && portStatus.isConnected()) {
		System.err.println(
		"Reset the USB port: port" + portNum);
		port.resetUsbPort();
		} else {
		System.err.println(
		"There is no available reset USB port");
		}
		} else {
		System.err.println("No USB ports");
		}
		} catch (Exception e) {
		System.err.println("Error communicating with UsbManager: " + e);
		}
		return;
		}
		}
		System.err.println(longHelp());