| /* |
| * 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.hardware.usb.UsbManager; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| |
| public class UsbCommand extends Svc.Command { |
| public UsbCommand() { |
| super("usb"); |
| } |
| |
| @Override |
| public String shortHelp() { |
| return "Control Usb state"; |
| } |
| |
| @Override |
| public String longHelp() { |
| return shortHelp() + "\n" |
| + "\n" |
| + "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" |
| + " svc usb getFunctions\n" |
| + " Gets the list of currently enabled functions\n\n" |
| + "possible values of [function] are any of 'mtp', 'ptp', 'rndis', 'midi'\n"; |
| } |
| |
| @Override |
| public void run(String[] args) { |
| if (args.length >= 2) { |
| IUsbManager usbMgr = IUsbManager.Stub.asInterface(ServiceManager.getService( |
| Context.USB_SERVICE)); |
| if ("setFunctions".equals(args[1])) { |
| try { |
| usbMgr.setCurrentFunctions(UsbManager.usbFunctionsFromString( |
| args.length >= 3 ? args[2] : "")); |
| } catch (RemoteException e) { |
| System.err.println("Error communicating with UsbManager: " + e); |
| } |
| return; |
| } else if ("getFunctions".equals(args[1])) { |
| try { |
| System.err.println( |
| UsbManager.usbFunctionsToString(usbMgr.getCurrentFunctions())); |
| } catch (RemoteException e) { |
| System.err.println("Error communicating with UsbManager: " + e); |
| } |
| return; |
| } else if ("setScreenUnlockedFunctions".equals(args[1])) { |
| try { |
| usbMgr.setScreenUnlockedFunctions(UsbManager.usbFunctionsFromString( |
| args.length >= 3 ? args[2] : "")); |
| } catch (RemoteException e) { |
| System.err.println("Error communicating with UsbManager: " + e); |
| } |
| return; |
| } |
| } |
| System.err.println(longHelp()); |
| } |
| } |