| /* |
| * 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.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.function.Consumer; |
| import java.util.concurrent.Executor; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| public class UsbCommand extends Svc.Command { |
| public UsbCommand() { |
| super("usb"); |
| } |
| |
| /** |
| * Counter for tracking UsbOperation operations. |
| */ |
| private static final AtomicInteger sUsbOperationCount = new AtomicInteger(); |
| |
| @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,\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" |
| + " 'midi', 'ncm (if supporting gadget hal v1.2)'\n" |
| + " svc usb resetUsbGadget\n" |
| + " Reset usb gadget\n" |
| + " svc usb getUsbSpeed\n" |
| + " Gets current USB speed\n" |
| + " possible values of USB speed are any of 'low speed', 'full speed',\n" |
| + " 'high speed', 'super speed', 'super speed (10G)',\n" |
| + " 'super speed (20G)', or higher (future extension)\n" |
| + " svc usb getGadgetHalVersion\n" |
| + " Gets current Gadget Hal Version\n" |
| + " possible values of Hal version are any of 'unknown', 'V1_0', 'V1_1',\n" |
| + " 'V1_2'\n" |
| + " 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" |
| + " 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)); |
| |
| Executor executor = context.getMainExecutor(); |
| Consumer<Integer> consumer = new Consumer<Integer>(){ |
| public void accept(Integer status){ |
| System.out.println("Consumer status: " + status); |
| }; |
| }; |
| |
| if ("setFunctions".equals(args[1])) { |
| try { |
| int operationId = sUsbOperationCount.incrementAndGet(); |
| System.out.println("setCurrentFunctions opId:" + operationId); |
| usbMgr.setCurrentFunctions(UsbManager.usbFunctionsFromString( |
| args.length >= 3 ? args[2] : ""), operationId); |
| } 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; |
| } else if ("resetUsbGadget".equals(args[1])) { |
| try { |
| usbMgr.resetUsbGadget(); |
| } catch (RemoteException e) { |
| System.err.println("Error communicating with UsbManager: " + e); |
| } |
| return; |
| } else if ("getUsbSpeed".equals(args[1])) { |
| try { |
| System.err.println( |
| UsbManager.usbSpeedToBandwidth(usbMgr.getCurrentUsbSpeed())); |
| } catch (RemoteException e) { |
| System.err.println("Error communicating with UsbManager: " + e); |
| } |
| return; |
| } else if ("getGadgetHalVersion".equals(args[1])) { |
| try { |
| System.err.println( |
| UsbManager.usbGadgetHalVersionToString( |
| usbMgr.getGadgetHalVersion())); |
| } catch (RemoteException e) { |
| System.err.println("Error communicating with UsbManager: " + e); |
| } |
| return; |
| } else if ("getUsbHalVersion".equals(args[1])) { |
| try { |
| int version = usbMgr.getUsbHalVersion(); |
| |
| if (version == 13) { |
| System.err.println("V1_3"); |
| } else if (version == 12) { |
| System.err.println("V1_2"); |
| } else if (version == 11) { |
| System.err.println("V1_1"); |
| } else if (version == 10) { |
| System.err.println("V1_0"); |
| } else { |
| System.err.println("unknown"); |
| } |
| } catch (RemoteException e) { |
| 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(executor, consumer); |
| } 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()); |
| } |
| } |
