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Commit 59d3d868 authored by Robert Greenwalt's avatar Robert Greenwalt
Browse files

Add Usb control to svc. 

We used to have control over usb via ndc but recent changes removed that.
The reverse_tether.sh script needs control (on rooted devices) to run
so added this.

bug:4208971
Change-Id: I722fc0e14540890be0d79a0b7d22f23b2d57f20c
parent 7725180c

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

+2 −1
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ public class Svc { 
            COMMAND_HELP,

            new PowerCommand(),

            new DataCommand(),

            new WifiCommand()

            new WifiCommand(),

            new UsbCommand()

    };

}

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

0 → 100644
+62 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2008 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.commands.svc;



import android.content.Context;;

import android.hardware.usb.IUsbManager;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemProperties;



public class UsbCommand extends Svc.Command {

    public UsbCommand() {

        super("usb");

    }



    public String shortHelp() {

        return "Control Usb state";

    }



    public String longHelp() {

        return shortHelp() + "\n"

                + "\n"

                + "usage: svc usb setFunction [function]\n"

                + "         Set the current usb function.\n\n"

                + "       svc usb getFunction\n"

                + "          Gets the list of currently enabled functions\n";

    }



    public void run(String[] args) {

        boolean validCommand = false;

        if (args.length >= 2) {

            if ("setFunction".equals(args[1])) {

                IUsbManager usbMgr = IUsbManager.Stub.asInterface(ServiceManager.getService(

                        Context.USB_SERVICE));

                try {

                    usbMgr.setCurrentFunction((args.length >=3 ? args[2] : null), false);

                } catch (RemoteException e) {

                    System.err.println("Error communicating with UsbManager: " + e);

                }

                return;

            } else if ("getFunction".equals(args[1])) {

                System.err.println(SystemProperties.get("sys.usb.config"));

                return;

            }

        }

        System.err.println(longHelp());

    }

}