| /* |
| * Copyright (C) 2011 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.adb; |
| |
| import android.app.Activity; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.graphics.Rect; |
| import android.hardware.usb.UsbDevice; |
| import android.hardware.usb.UsbDeviceConnection; |
| import android.hardware.usb.UsbInterface; |
| import android.hardware.usb.UsbManager; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.util.Log; |
| import android.widget.TextView; |
| |
| /* Main activity for the adb test program */ |
| public class AdbTestActivity extends Activity { |
| |
| private static final String TAG = "AdbTestActivity"; |
| |
| private TextView mLog; |
| private UsbManager mManager; |
| private UsbDevice mDevice; |
| private UsbDeviceConnection mDeviceConnection; |
| private UsbInterface mInterface; |
| private AdbDevice mAdbDevice; |
| |
| private static final int MESSAGE_LOG = 1; |
| private static final int MESSAGE_DEVICE_ONLINE = 2; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setContentView(R.layout.adb); |
| mLog = (TextView)findViewById(R.id.log); |
| |
| mManager = (UsbManager)getSystemService(Context.USB_SERVICE); |
| |
| // check for existing devices |
| for (UsbDevice device : mManager.getDeviceList().values()) { |
| UsbInterface intf = findAdbInterface(device); |
| if (setAdbInterface(device, intf)) { |
| break; |
| } |
| } |
| |
| // listen for new devices |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED); |
| filter.addAction(UsbManager.ACTION_USB_DEVICE_DETACHED); |
| registerReceiver(mUsbReceiver, filter); |
| } |
| |
| @Override |
| public void onDestroy() { |
| unregisterReceiver(mUsbReceiver); |
| setAdbInterface(null, null); |
| super.onDestroy(); |
| } |
| |
| public void log(String s) { |
| Message m = Message.obtain(mHandler, MESSAGE_LOG); |
| m.obj = s; |
| mHandler.sendMessage(m); |
| } |
| |
| private void appendLog(String text) { |
| Rect r = new Rect(); |
| mLog.getDrawingRect(r); |
| int maxLines = r.height() / mLog.getLineHeight() - 1; |
| text = mLog.getText() + "\n" + text; |
| |
| // see how many lines we have |
| int index = text.lastIndexOf('\n'); |
| int count = 0; |
| while (index > 0 && count <= maxLines) { |
| count++; |
| index = text.lastIndexOf('\n', index - 1); |
| } |
| |
| // truncate to maxLines |
| if (index > 0) { |
| text = text.substring(index + 1); |
| } |
| mLog.setText(text); |
| } |
| |
| public void deviceOnline(AdbDevice device) { |
| Message m = Message.obtain(mHandler, MESSAGE_DEVICE_ONLINE); |
| m.obj = device; |
| mHandler.sendMessage(m); |
| } |
| |
| private void handleDeviceOnline(AdbDevice device) { |
| log("device online: " + device.getSerial()); |
| device.openSocket("shell:exec logcat"); |
| } |
| |
| // Sets the current USB device and interface |
| private boolean setAdbInterface(UsbDevice device, UsbInterface intf) { |
| if (mDeviceConnection != null) { |
| if (mInterface != null) { |
| mDeviceConnection.releaseInterface(mInterface); |
| mInterface = null; |
| } |
| mDeviceConnection.close(); |
| mDevice = null; |
| mDeviceConnection = null; |
| } |
| |
| if (device != null && intf != null) { |
| UsbDeviceConnection connection = mManager.openDevice(device); |
| if (connection != null) { |
| log("open succeeded"); |
| if (connection.claimInterface(intf, false)) { |
| log("claim interface succeeded"); |
| mDevice = device; |
| mDeviceConnection = connection; |
| mInterface = intf; |
| mAdbDevice = new AdbDevice(this, mDeviceConnection, intf); |
| log("call start"); |
| mAdbDevice.start(); |
| return true; |
| } else { |
| log("claim interface failed"); |
| connection.close(); |
| } |
| } else { |
| log("open failed"); |
| } |
| } |
| |
| if (mDeviceConnection == null && mAdbDevice != null) { |
| mAdbDevice.stop(); |
| mAdbDevice = null; |
| } |
| return false; |
| } |
| |
| // searches for an adb interface on the given USB device |
| static private UsbInterface findAdbInterface(UsbDevice device) { |
| Log.d(TAG, "findAdbInterface " + device); |
| int count = device.getInterfaceCount(); |
| for (int i = 0; i < count; i++) { |
| UsbInterface intf = device.getInterface(i); |
| if (intf.getInterfaceClass() == 255 && intf.getInterfaceSubclass() == 66 && |
| intf.getInterfaceProtocol() == 1) { |
| return intf; |
| } |
| } |
| return null; |
| } |
| |
| BroadcastReceiver mUsbReceiver = new BroadcastReceiver() { |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| |
| if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(action)) { |
| UsbDevice device = (UsbDevice)intent.getParcelableExtra(UsbManager.EXTRA_DEVICE); |
| UsbInterface intf = findAdbInterface(device); |
| if (intf != null) { |
| log("Found adb interface " + intf); |
| setAdbInterface(device, intf); |
| } |
| } else if (UsbManager.ACTION_USB_DEVICE_DETACHED.equals(action)) { |
| UsbDevice device = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE); |
| String deviceName = device.getDeviceName(); |
| if (mDevice != null && mDevice.equals(deviceName)) { |
| log("adb interface removed"); |
| setAdbInterface(null, null); |
| } |
| } |
| } |
| }; |
| |
| Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MESSAGE_LOG: |
| appendLog((String)msg.obj); |
| break; |
| case MESSAGE_DEVICE_ONLINE: |
| handleDeviceOnline((AdbDevice)msg.obj); |
| break; |
| } |
| } |
| }; |
| } |
| |
| |