Peng Xu | fb1c941 | 2016-03-29 21:50:43 -0700 | [diff] [blame] | 1 | /* |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.hardware; |
| 18 | |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 19 | import android.Manifest; |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 20 | import android.content.BroadcastReceiver; |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 21 | import android.content.Context; |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 22 | import android.content.Intent; |
| 23 | import android.content.IntentFilter; |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 24 | import android.content.pm.PackageManager; |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 25 | import android.os.Handler; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 26 | import android.os.Looper; |
| 27 | import android.os.MessageQueue; |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 28 | import android.util.Log; |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 29 | import android.util.SparseArray; |
| 30 | import android.util.SparseBooleanArray; |
| 31 | import android.util.SparseIntArray; |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 32 | import dalvik.system.CloseGuard; |
| 33 | |
Peng Xu | 4a4baef | 2016-03-16 16:56:39 -0700 | [diff] [blame] | 34 | import com.android.internal.annotations.GuardedBy; |
| 35 | |
Jeff Brown | 3b4049e | 2015-04-17 15:22:27 -0700 | [diff] [blame] | 36 | import java.lang.ref.WeakReference; |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 37 | import java.util.ArrayList; |
| 38 | import java.util.HashMap; |
| 39 | import java.util.List; |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 40 | import java.util.Map; |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 41 | |
Peng Xu | 4a4baef | 2016-03-16 16:56:39 -0700 | [diff] [blame] | 42 | |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 43 | /** |
| 44 | * Sensor manager implementation that communicates with the built-in |
| 45 | * system sensors. |
| 46 | * |
| 47 | * @hide |
| 48 | */ |
| 49 | public class SystemSensorManager extends SensorManager { |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 50 | //TODO: disable extra logging before release |
| 51 | private static boolean DEBUG_DYNAMIC_SENSOR = true; |
| 52 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 53 | private static native void nativeClassInit(); |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 54 | private static native long nativeCreate(String opPackageName); |
Aravind Akella | 516e40e | 2015-07-01 16:54:24 -0700 | [diff] [blame] | 55 | private static native boolean nativeGetSensorAtIndex(long nativeInstance, |
| 56 | Sensor sensor, int index); |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 57 | private static native void nativeGetDynamicSensors(long nativeInstance, List<Sensor> list); |
Aravind Akella | d123b51 | 2015-06-29 12:35:51 -0700 | [diff] [blame] | 58 | private static native boolean nativeIsDataInjectionEnabled(long nativeInstance); |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 59 | |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 60 | private static final Object sLock = new Object(); |
Peng Xu | 4a4baef | 2016-03-16 16:56:39 -0700 | [diff] [blame] | 61 | @GuardedBy("sLock") |
| 62 | private static boolean sNativeClassInited = false; |
| 63 | @GuardedBy("sLock") |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 64 | private static InjectEventQueue sInjectEventQueue = null; |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 65 | |
| 66 | private final ArrayList<Sensor> mFullSensorsList = new ArrayList<>(); |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 67 | private List<Sensor> mFullDynamicSensorsList = new ArrayList<>(); |
| 68 | private boolean mDynamicSensorListDirty = true; |
| 69 | |
| 70 | private final HashMap<Integer, Sensor> mHandleToSensor = new HashMap<>(); |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 71 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 72 | // Listener list |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 73 | private final HashMap<SensorEventListener, SensorEventQueue> mSensorListeners = |
| 74 | new HashMap<SensorEventListener, SensorEventQueue>(); |
| 75 | private final HashMap<TriggerEventListener, TriggerEventQueue> mTriggerListeners = |
| 76 | new HashMap<TriggerEventListener, TriggerEventQueue>(); |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 77 | |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 78 | // Dynamic Sensor callbacks |
Peng Xu | fb1c941 | 2016-03-29 21:50:43 -0700 | [diff] [blame] | 79 | private HashMap<DynamicSensorCallback, Handler> |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 80 | mDynamicSensorCallbacks = new HashMap<>(); |
| 81 | private BroadcastReceiver mDynamicSensorBroadcastReceiver; |
| 82 | |
Jeff Brown | 4481d9c | 2012-04-16 16:14:44 -0700 | [diff] [blame] | 83 | // Looper associated with the context in which this instance was created. |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 84 | private final Looper mMainLooper; |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 85 | private final int mTargetSdkLevel; |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 86 | private final Context mContext; |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 87 | private final long mNativeInstance; |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 88 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 89 | /** {@hide} */ |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 90 | public SystemSensorManager(Context context, Looper mainLooper) { |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 91 | synchronized(sLock) { |
Peng Xu | 4a4baef | 2016-03-16 16:56:39 -0700 | [diff] [blame] | 92 | if (!sNativeClassInited) { |
| 93 | sNativeClassInited = true; |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 94 | nativeClassInit(); |
| 95 | } |
| 96 | } |
| 97 | |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 98 | mMainLooper = mainLooper; |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 99 | mTargetSdkLevel = context.getApplicationInfo().targetSdkVersion; |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 100 | mContext = context; |
| 101 | mNativeInstance = nativeCreate(context.getOpPackageName()); |
| 102 | |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 103 | // initialize the sensor list |
| 104 | for (int index = 0;;++index) { |
| 105 | Sensor sensor = new Sensor(); |
| 106 | if (!nativeGetSensorAtIndex(mNativeInstance, sensor, index)) break; |
| 107 | mFullSensorsList.add(sensor); |
| 108 | mHandleToSensor.put(sensor.getHandle(), sensor); |
Aravind Akella | 516e40e | 2015-07-01 16:54:24 -0700 | [diff] [blame] | 109 | } |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 110 | } |
| 111 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 112 | |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 113 | /** @hide */ |
| 114 | @Override |
| 115 | protected List<Sensor> getFullSensorList() { |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 116 | return mFullSensorsList; |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 117 | } |
| 118 | |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 119 | /** @hide */ |
| 120 | @Override |
| 121 | protected List<Sensor> getFullDynamicSensorList() { |
| 122 | // only set up broadcast receiver if the application tries to find dynamic sensors or |
Peng Xu | fb1c941 | 2016-03-29 21:50:43 -0700 | [diff] [blame] | 123 | // explicitly register a DynamicSensorCallback |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 124 | setupDynamicSensorBroadcastReceiver(); |
| 125 | updateDynamicSensorList(); |
| 126 | return mFullDynamicSensorsList; |
| 127 | } |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 128 | |
| 129 | /** @hide */ |
Jeff Brown | 4481d9c | 2012-04-16 16:14:44 -0700 | [diff] [blame] | 130 | @Override |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 131 | protected boolean registerListenerImpl(SensorEventListener listener, Sensor sensor, |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 132 | int delayUs, Handler handler, int maxBatchReportLatencyUs, int reservedFlags) { |
| 133 | if (listener == null || sensor == null) { |
| 134 | Log.e(TAG, "sensor or listener is null"); |
| 135 | return false; |
| 136 | } |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 137 | // Trigger Sensors should use the requestTriggerSensor call. |
Aravind Akella | 2790035 | 2014-06-03 19:20:42 -0700 | [diff] [blame] | 138 | if (sensor.getReportingMode() == Sensor.REPORTING_MODE_ONE_SHOT) { |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 139 | Log.e(TAG, "Trigger Sensors should use the requestTriggerSensor."); |
| 140 | return false; |
| 141 | } |
| 142 | if (maxBatchReportLatencyUs < 0 || delayUs < 0) { |
| 143 | Log.e(TAG, "maxBatchReportLatencyUs and delayUs should be non-negative"); |
| 144 | return false; |
| 145 | } |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 146 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 147 | // Invariants to preserve: |
| 148 | // - one Looper per SensorEventListener |
| 149 | // - one Looper per SensorEventQueue |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 150 | // We map SensorEventListener to a SensorEventQueue, which holds the looper |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 151 | synchronized (mSensorListeners) { |
| 152 | SensorEventQueue queue = mSensorListeners.get(listener); |
| 153 | if (queue == null) { |
Jaikumar Ganesh | 1aab1db | 2013-03-13 15:00:21 -0700 | [diff] [blame] | 154 | Looper looper = (handler != null) ? handler.getLooper() : mMainLooper; |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 155 | final String fullClassName = listener.getClass().getEnclosingClass() != null ? |
| 156 | listener.getClass().getEnclosingClass().getName() : |
| 157 | listener.getClass().getName(); |
| 158 | queue = new SensorEventQueue(listener, looper, this, fullClassName); |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 159 | if (!queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs)) { |
Jaikumar Ganesh | 1aab1db | 2013-03-13 15:00:21 -0700 | [diff] [blame] | 160 | queue.dispose(); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 161 | return false; |
Jaikumar Ganesh | 1aab1db | 2013-03-13 15:00:21 -0700 | [diff] [blame] | 162 | } |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 163 | mSensorListeners.put(listener, queue); |
| 164 | return true; |
| 165 | } else { |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 166 | return queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs); |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 167 | } |
| 168 | } |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | /** @hide */ |
| 172 | @Override |
| 173 | protected void unregisterListenerImpl(SensorEventListener listener, Sensor sensor) { |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 174 | // Trigger Sensors should use the cancelTriggerSensor call. |
Aravind Akella | 2790035 | 2014-06-03 19:20:42 -0700 | [diff] [blame] | 175 | if (sensor != null && sensor.getReportingMode() == Sensor.REPORTING_MODE_ONE_SHOT) { |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 176 | return; |
| 177 | } |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 178 | |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 179 | synchronized (mSensorListeners) { |
| 180 | SensorEventQueue queue = mSensorListeners.get(listener); |
Jaikumar Ganesh | 1aab1db | 2013-03-13 15:00:21 -0700 | [diff] [blame] | 181 | if (queue != null) { |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 182 | boolean result; |
| 183 | if (sensor == null) { |
| 184 | result = queue.removeAllSensors(); |
Jaikumar Ganesh | 1aab1db | 2013-03-13 15:00:21 -0700 | [diff] [blame] | 185 | } else { |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 186 | result = queue.removeSensor(sensor, true); |
Jaikumar Ganesh | 1aab1db | 2013-03-13 15:00:21 -0700 | [diff] [blame] | 187 | } |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 188 | if (result && !queue.hasSensors()) { |
| 189 | mSensorListeners.remove(listener); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 190 | queue.dispose(); |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 191 | } |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 196 | /** @hide */ |
| 197 | @Override |
| 198 | protected boolean requestTriggerSensorImpl(TriggerEventListener listener, Sensor sensor) { |
| 199 | if (sensor == null) throw new IllegalArgumentException("sensor cannot be null"); |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 200 | |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 201 | if (listener == null) throw new IllegalArgumentException("listener cannot be null"); |
| 202 | |
Aravind Akella | 2790035 | 2014-06-03 19:20:42 -0700 | [diff] [blame] | 203 | if (sensor.getReportingMode() != Sensor.REPORTING_MODE_ONE_SHOT) return false; |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 204 | |
| 205 | synchronized (mTriggerListeners) { |
| 206 | TriggerEventQueue queue = mTriggerListeners.get(listener); |
| 207 | if (queue == null) { |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 208 | final String fullClassName = listener.getClass().getEnclosingClass() != null ? |
| 209 | listener.getClass().getEnclosingClass().getName() : |
| 210 | listener.getClass().getName(); |
| 211 | queue = new TriggerEventQueue(listener, mMainLooper, this, fullClassName); |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 212 | if (!queue.addSensor(sensor, 0, 0)) { |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 213 | queue.dispose(); |
| 214 | return false; |
| 215 | } |
| 216 | mTriggerListeners.put(listener, queue); |
| 217 | return true; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 218 | } else { |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 219 | return queue.addSensor(sensor, 0, 0); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 220 | } |
| 221 | } |
| 222 | } |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 223 | |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 224 | /** @hide */ |
| 225 | @Override |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 226 | protected boolean cancelTriggerSensorImpl(TriggerEventListener listener, Sensor sensor, |
| 227 | boolean disable) { |
Aravind Akella | 2790035 | 2014-06-03 19:20:42 -0700 | [diff] [blame] | 228 | if (sensor != null && sensor.getReportingMode() != Sensor.REPORTING_MODE_ONE_SHOT) { |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 229 | return false; |
| 230 | } |
| 231 | synchronized (mTriggerListeners) { |
| 232 | TriggerEventQueue queue = mTriggerListeners.get(listener); |
| 233 | if (queue != null) { |
| 234 | boolean result; |
| 235 | if (sensor == null) { |
| 236 | result = queue.removeAllSensors(); |
| 237 | } else { |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 238 | result = queue.removeSensor(sensor, disable); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 239 | } |
| 240 | if (result && !queue.hasSensors()) { |
| 241 | mTriggerListeners.remove(listener); |
| 242 | queue.dispose(); |
| 243 | } |
| 244 | return result; |
| 245 | } |
| 246 | return false; |
| 247 | } |
| 248 | } |
| 249 | |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 250 | protected boolean flushImpl(SensorEventListener listener) { |
| 251 | if (listener == null) throw new IllegalArgumentException("listener cannot be null"); |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 252 | |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 253 | synchronized (mSensorListeners) { |
| 254 | SensorEventQueue queue = mSensorListeners.get(listener); |
| 255 | if (queue == null) { |
| 256 | return false; |
| 257 | } else { |
| 258 | return (queue.flush() == 0); |
| 259 | } |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 260 | } |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 261 | } |
| 262 | |
Aravind Akella | d123b51 | 2015-06-29 12:35:51 -0700 | [diff] [blame] | 263 | protected boolean initDataInjectionImpl(boolean enable) { |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 264 | synchronized (sLock) { |
Aravind Akella | d123b51 | 2015-06-29 12:35:51 -0700 | [diff] [blame] | 265 | if (enable) { |
| 266 | boolean isDataInjectionModeEnabled = nativeIsDataInjectionEnabled(mNativeInstance); |
| 267 | // The HAL does not support injection OR SensorService hasn't been set in DI mode. |
| 268 | if (!isDataInjectionModeEnabled) { |
| 269 | Log.e(TAG, "Data Injection mode not enabled"); |
| 270 | return false; |
| 271 | } |
Aravind Akella | d123b51 | 2015-06-29 12:35:51 -0700 | [diff] [blame] | 272 | // Initialize a client for data_injection. |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 273 | if (sInjectEventQueue == null) { |
| 274 | sInjectEventQueue = new InjectEventQueue(mMainLooper, this, |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 275 | mContext.getPackageName()); |
Aravind Akella | d123b51 | 2015-06-29 12:35:51 -0700 | [diff] [blame] | 276 | } |
| 277 | } else { |
| 278 | // If data injection is being disabled clean up the native resources. |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 279 | if (sInjectEventQueue != null) { |
| 280 | sInjectEventQueue.dispose(); |
| 281 | sInjectEventQueue = null; |
Aravind Akella | d123b51 | 2015-06-29 12:35:51 -0700 | [diff] [blame] | 282 | } |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 283 | } |
| 284 | return true; |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | protected boolean injectSensorDataImpl(Sensor sensor, float[] values, int accuracy, |
| 289 | long timestamp) { |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 290 | synchronized (sLock) { |
| 291 | if (sInjectEventQueue == null) { |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 292 | Log.e(TAG, "Data injection mode not activated before calling injectSensorData"); |
| 293 | return false; |
| 294 | } |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 295 | int ret = sInjectEventQueue.injectSensorData(sensor.getHandle(), values, accuracy, |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 296 | timestamp); |
| 297 | // If there are any errors in data injection clean up the native resources. |
| 298 | if (ret != 0) { |
Peng Xu | aa95727 | 2016-03-15 18:16:45 -0700 | [diff] [blame] | 299 | sInjectEventQueue.dispose(); |
| 300 | sInjectEventQueue = null; |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 301 | } |
| 302 | return ret == 0; |
| 303 | } |
| 304 | } |
| 305 | |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 306 | private void cleanupSensorConnection(Sensor sensor) { |
| 307 | mHandleToSensor.remove(sensor.getHandle()); |
| 308 | |
| 309 | if (sensor.getReportingMode() == Sensor.REPORTING_MODE_ONE_SHOT) { |
| 310 | synchronized(mTriggerListeners) { |
| 311 | for (TriggerEventListener l: mTriggerListeners.keySet()) { |
| 312 | if (DEBUG_DYNAMIC_SENSOR){ |
| 313 | Log.i(TAG, "removed trigger listener" + l.toString() + |
| 314 | " due to sensor disconnection"); |
| 315 | } |
| 316 | cancelTriggerSensorImpl(l, sensor, true); |
| 317 | } |
| 318 | } |
| 319 | } else { |
| 320 | synchronized(mSensorListeners) { |
| 321 | for (SensorEventListener l: mSensorListeners.keySet()) { |
| 322 | if (DEBUG_DYNAMIC_SENSOR){ |
| 323 | Log.i(TAG, "removed event listener" + l.toString() + |
| 324 | " due to sensor disconnection"); |
| 325 | } |
| 326 | unregisterListenerImpl(l, sensor); |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | private void updateDynamicSensorList() { |
| 333 | synchronized(mFullDynamicSensorsList) { |
| 334 | if (mDynamicSensorListDirty) { |
| 335 | List<Sensor> list = new ArrayList<>(); |
| 336 | nativeGetDynamicSensors(mNativeInstance, list); |
| 337 | |
| 338 | final List<Sensor> updatedList = new ArrayList<>(); |
| 339 | final List<Sensor> addedList = new ArrayList<>(); |
| 340 | final List<Sensor> removedList = new ArrayList<>(); |
| 341 | |
| 342 | boolean changed = diffSortedSensorList( |
| 343 | mFullDynamicSensorsList, list, updatedList, addedList, removedList); |
| 344 | |
| 345 | if (changed) { |
| 346 | if (DEBUG_DYNAMIC_SENSOR) { |
| 347 | Log.i(TAG, "DYNS dynamic sensor list cached should be updated"); |
| 348 | } |
| 349 | mFullDynamicSensorsList = updatedList; |
| 350 | |
| 351 | for (Sensor s: addedList) { |
| 352 | mHandleToSensor.put(s.getHandle(), s); |
| 353 | } |
| 354 | |
| 355 | Handler mainHandler = new Handler(mContext.getMainLooper()); |
| 356 | |
Peng Xu | fb1c941 | 2016-03-29 21:50:43 -0700 | [diff] [blame] | 357 | for (Map.Entry<DynamicSensorCallback, Handler> entry : |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 358 | mDynamicSensorCallbacks.entrySet()) { |
Peng Xu | fb1c941 | 2016-03-29 21:50:43 -0700 | [diff] [blame] | 359 | final DynamicSensorCallback callback = entry.getKey(); |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 360 | Handler handler = |
| 361 | entry.getValue() == null ? mainHandler : entry.getValue(); |
| 362 | |
| 363 | handler.post(new Runnable() { |
| 364 | @Override |
| 365 | public void run() { |
| 366 | for (Sensor s: addedList) { |
| 367 | callback.onDynamicSensorConnected(s); |
| 368 | } |
| 369 | for (Sensor s: removedList) { |
| 370 | callback.onDynamicSensorDisconnected(s); |
| 371 | } |
| 372 | } |
| 373 | }); |
| 374 | } |
| 375 | |
| 376 | for (Sensor s: removedList) { |
| 377 | cleanupSensorConnection(s); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | mDynamicSensorListDirty = false; |
| 382 | } |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | private void setupDynamicSensorBroadcastReceiver() { |
| 387 | if (mDynamicSensorBroadcastReceiver == null) { |
| 388 | mDynamicSensorBroadcastReceiver = new BroadcastReceiver() { |
| 389 | @Override |
| 390 | public void onReceive(Context context, Intent intent) { |
| 391 | if (intent.getAction() == Intent.ACTION_DYNAMIC_SENSOR_CHANGED) { |
| 392 | if (DEBUG_DYNAMIC_SENSOR) { |
| 393 | Log.i(TAG, "DYNS received DYNAMIC_SENSOR_CHANED broadcast"); |
| 394 | } |
| 395 | // Dynamic sensors probably changed |
| 396 | mDynamicSensorListDirty = true; |
| 397 | updateDynamicSensorList(); |
| 398 | } |
| 399 | } |
| 400 | }; |
| 401 | |
| 402 | IntentFilter filter = new IntentFilter("dynamic_sensor_change"); |
| 403 | filter.addAction(Intent.ACTION_DYNAMIC_SENSOR_CHANGED); |
| 404 | mContext.registerReceiver(mDynamicSensorBroadcastReceiver, filter); |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | private void teardownDynamicSensorBroadcastReceiver() { |
| 409 | mDynamicSensorCallbacks.clear(); |
| 410 | mContext.unregisterReceiver(mDynamicSensorBroadcastReceiver); |
| 411 | mDynamicSensorBroadcastReceiver = null; |
| 412 | } |
| 413 | |
| 414 | /** @hide */ |
| 415 | protected void registerDynamicSensorCallbackImpl( |
Peng Xu | fb1c941 | 2016-03-29 21:50:43 -0700 | [diff] [blame] | 416 | DynamicSensorCallback callback, Handler handler) { |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 417 | if (DEBUG_DYNAMIC_SENSOR) { |
| 418 | Log.i(TAG, "DYNS Register dynamic sensor callback"); |
| 419 | } |
| 420 | |
| 421 | if (callback == null) { |
| 422 | throw new IllegalArgumentException("callback cannot be null"); |
| 423 | } |
| 424 | if (mDynamicSensorCallbacks.containsKey(callback)) { |
| 425 | // has been already registered, ignore |
| 426 | return; |
| 427 | } |
| 428 | |
| 429 | setupDynamicSensorBroadcastReceiver(); |
| 430 | mDynamicSensorCallbacks.put(callback, handler); |
| 431 | } |
| 432 | |
| 433 | /** @hide */ |
| 434 | protected void unregisterDynamicSensorCallbackImpl( |
Peng Xu | fb1c941 | 2016-03-29 21:50:43 -0700 | [diff] [blame] | 435 | DynamicSensorCallback callback) { |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 436 | if (DEBUG_DYNAMIC_SENSOR) { |
| 437 | Log.i(TAG, "Removing dynamic sensor listerner"); |
| 438 | } |
| 439 | mDynamicSensorCallbacks.remove(callback); |
| 440 | } |
| 441 | |
| 442 | /* |
| 443 | * Find the difference of two List<Sensor> assuming List are sorted by handle of sensor, |
| 444 | * assuming the input list is already sorted by handle. Inputs are ol and nl; outputs are |
| 445 | * updated, added and removed. Any of the output lists can be null in case the result is not |
| 446 | * interested. |
| 447 | */ |
| 448 | private static boolean diffSortedSensorList( |
| 449 | List<Sensor> oldList, List<Sensor> newList, List<Sensor> updated, |
| 450 | List<Sensor> added, List<Sensor> removed) { |
| 451 | |
| 452 | boolean changed = false; |
| 453 | |
| 454 | int i = 0, j = 0; |
| 455 | while (true) { |
| 456 | if (j < oldList.size() && ( i >= newList.size() || |
| 457 | newList.get(i).getHandle() > oldList.get(j).getHandle()) ) { |
| 458 | changed = true; |
| 459 | if (removed != null) { |
| 460 | removed.add(oldList.get(j)); |
| 461 | } |
| 462 | ++j; |
| 463 | } else if (i < newList.size() && ( j >= oldList.size() || |
| 464 | newList.get(i).getHandle() < oldList.get(j).getHandle())) { |
| 465 | changed = true; |
| 466 | if (added != null) { |
| 467 | added.add(newList.get(i)); |
| 468 | } |
| 469 | if (updated != null) { |
| 470 | updated.add(newList.get(i)); |
| 471 | } |
| 472 | ++i; |
| 473 | } else if (i < newList.size() && j < oldList.size() && |
| 474 | newList.get(i).getHandle() == oldList.get(j).getHandle()) { |
| 475 | if (updated != null) { |
| 476 | updated.add(oldList.get(j)); |
| 477 | } |
| 478 | ++i; |
| 479 | ++j; |
| 480 | } else { |
| 481 | break; |
| 482 | } |
| 483 | } |
| 484 | return changed; |
| 485 | } |
| 486 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 487 | /* |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 488 | * BaseEventQueue is the communication channel with the sensor service, |
| 489 | * SensorEventQueue, TriggerEventQueue are subclases and there is one-to-one mapping between |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 490 | * the queues and the listeners. InjectEventQueue is also a sub-class which is a special case |
| 491 | * where data is being injected into the sensor HAL through the sensor service. It is not |
| 492 | * associated with any listener and there is one InjectEventQueue associated with a |
| 493 | * SensorManager instance. |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 494 | */ |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 495 | private static abstract class BaseEventQueue { |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 496 | private static native long nativeInitBaseEventQueue(long nativeManager, |
Peng Xu | a295835 | 2016-01-26 18:42:17 -0800 | [diff] [blame] | 497 | WeakReference<BaseEventQueue> eventQWeak, MessageQueue msgQ, |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 498 | String packageName, int mode, String opPackageName); |
Ashok Bhat | 4838e33 | 2014-01-03 14:37:19 +0000 | [diff] [blame] | 499 | private static native int nativeEnableSensor(long eventQ, int handle, int rateUs, |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 500 | int maxBatchReportLatencyUs); |
Ashok Bhat | 4838e33 | 2014-01-03 14:37:19 +0000 | [diff] [blame] | 501 | private static native int nativeDisableSensor(long eventQ, int handle); |
| 502 | private static native void nativeDestroySensorEventQueue(long eventQ); |
| 503 | private static native int nativeFlushSensor(long eventQ); |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 504 | private static native int nativeInjectSensorData(long eventQ, int handle, |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 505 | float[] values,int accuracy, long timestamp); |
| 506 | |
Ashok Bhat | 4838e33 | 2014-01-03 14:37:19 +0000 | [diff] [blame] | 507 | private long nSensorEventQueue; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 508 | private final SparseBooleanArray mActiveSensors = new SparseBooleanArray(); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 509 | protected final SparseIntArray mSensorAccuracies = new SparseIntArray(); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 510 | private final CloseGuard mCloseGuard = CloseGuard.get(); |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 511 | protected final SystemSensorManager mManager; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 512 | |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 513 | protected static final int OPERATING_MODE_NORMAL = 0; |
| 514 | protected static final int OPERATING_MODE_DATA_INJECTION = 1; |
| 515 | |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 516 | BaseEventQueue(Looper looper, SystemSensorManager manager, int mode, String packageName) { |
| 517 | if (packageName == null) packageName = ""; |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 518 | nSensorEventQueue = nativeInitBaseEventQueue(manager.mNativeInstance, |
Peng Xu | a295835 | 2016-01-26 18:42:17 -0800 | [diff] [blame] | 519 | new WeakReference<>(this), looper.getQueue(), |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 520 | packageName, mode, manager.mContext.getOpPackageName()); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 521 | mCloseGuard.open("dispose"); |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 522 | mManager = manager; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 523 | } |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 524 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 525 | public void dispose() { |
| 526 | dispose(false); |
| 527 | } |
| 528 | |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 529 | public boolean addSensor( |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 530 | Sensor sensor, int delayUs, int maxBatchReportLatencyUs) { |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 531 | // Check if already present. |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 532 | int handle = sensor.getHandle(); |
| 533 | if (mActiveSensors.get(handle)) return false; |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 534 | |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 535 | // Get ready to receive events before calling enable. |
| 536 | mActiveSensors.put(handle, true); |
| 537 | addSensorEvent(sensor); |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 538 | if (enableSensor(sensor, delayUs, maxBatchReportLatencyUs) != 0) { |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 539 | // Try continuous mode if batching fails. |
| 540 | if (maxBatchReportLatencyUs == 0 || |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 541 | maxBatchReportLatencyUs > 0 && enableSensor(sensor, delayUs, 0) != 0) { |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 542 | removeSensor(sensor, false); |
| 543 | return false; |
| 544 | } |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 545 | } |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 546 | return true; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 547 | } |
| 548 | |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 549 | public boolean removeAllSensors() { |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 550 | for (int i=0 ; i<mActiveSensors.size(); i++) { |
| 551 | if (mActiveSensors.valueAt(i) == true) { |
| 552 | int handle = mActiveSensors.keyAt(i); |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 553 | Sensor sensor = mManager.mHandleToSensor.get(handle); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 554 | if (sensor != null) { |
| 555 | disableSensor(sensor); |
| 556 | mActiveSensors.put(handle, false); |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 557 | removeSensorEvent(sensor); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 558 | } else { |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 559 | // sensor just disconnected -- just ignore. |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 560 | } |
| 561 | } |
| 562 | } |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 563 | return true; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 564 | } |
| 565 | |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 566 | public boolean removeSensor(Sensor sensor, boolean disable) { |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 567 | final int handle = sensor.getHandle(); |
| 568 | if (mActiveSensors.get(handle)) { |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 569 | if (disable) disableSensor(sensor); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 570 | mActiveSensors.put(sensor.getHandle(), false); |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 571 | removeSensorEvent(sensor); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 572 | return true; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 573 | } |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 574 | return false; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 575 | } |
| 576 | |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 577 | public int flush() { |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 578 | if (nSensorEventQueue == 0) throw new NullPointerException(); |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 579 | return nativeFlushSensor(nSensorEventQueue); |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 580 | } |
| 581 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 582 | public boolean hasSensors() { |
| 583 | // no more sensors are set |
| 584 | return mActiveSensors.indexOfValue(true) >= 0; |
| 585 | } |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 586 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 587 | @Override |
| 588 | protected void finalize() throws Throwable { |
| 589 | try { |
| 590 | dispose(true); |
| 591 | } finally { |
| 592 | super.finalize(); |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | private void dispose(boolean finalized) { |
| 597 | if (mCloseGuard != null) { |
| 598 | if (finalized) { |
| 599 | mCloseGuard.warnIfOpen(); |
| 600 | } |
| 601 | mCloseGuard.close(); |
| 602 | } |
| 603 | if (nSensorEventQueue != 0) { |
| 604 | nativeDestroySensorEventQueue(nSensorEventQueue); |
| 605 | nSensorEventQueue = 0; |
| 606 | } |
| 607 | } |
| 608 | |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 609 | private int enableSensor( |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 610 | Sensor sensor, int rateUs, int maxBatchReportLatencyUs) { |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 611 | if (nSensorEventQueue == 0) throw new NullPointerException(); |
| 612 | if (sensor == null) throw new NullPointerException(); |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 613 | return nativeEnableSensor(nSensorEventQueue, sensor.getHandle(), rateUs, |
Aravind Akella | 8844599 | 2015-02-26 17:05:28 -0800 | [diff] [blame] | 614 | maxBatchReportLatencyUs); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 615 | } |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 616 | |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 617 | protected int injectSensorDataBase(int handle, float[] values, int accuracy, |
| 618 | long timestamp) { |
| 619 | return nativeInjectSensorData(nSensorEventQueue, handle, values, accuracy, timestamp); |
| 620 | } |
| 621 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 622 | private int disableSensor(Sensor sensor) { |
| 623 | if (nSensorEventQueue == 0) throw new NullPointerException(); |
| 624 | if (sensor == null) throw new NullPointerException(); |
| 625 | return nativeDisableSensor(nSensorEventQueue, sensor.getHandle()); |
| 626 | } |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 627 | protected abstract void dispatchSensorEvent(int handle, float[] values, int accuracy, |
| 628 | long timestamp); |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 629 | protected abstract void dispatchFlushCompleteEvent(int handle); |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 630 | |
Peng Xu | a295835 | 2016-01-26 18:42:17 -0800 | [diff] [blame] | 631 | protected void dispatchAdditionalInfoEvent( |
| 632 | int handle, int type, int serial, float[] floatValues, int[] intValues) { |
| 633 | // default implementation is do nothing |
| 634 | } |
| 635 | |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 636 | protected abstract void addSensorEvent(Sensor sensor); |
| 637 | protected abstract void removeSensorEvent(Sensor sensor); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 638 | } |
| 639 | |
| 640 | static final class SensorEventQueue extends BaseEventQueue { |
| 641 | private final SensorEventListener mListener; |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 642 | private final SparseArray<SensorEvent> mSensorsEvents = new SparseArray<SensorEvent>(); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 643 | |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 644 | public SensorEventQueue(SensorEventListener listener, Looper looper, |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 645 | SystemSensorManager manager, String packageName) { |
| 646 | super(looper, manager, OPERATING_MODE_NORMAL, packageName); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 647 | mListener = listener; |
| 648 | } |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 649 | |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 650 | @Override |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 651 | public void addSensorEvent(Sensor sensor) { |
| 652 | SensorEvent t = new SensorEvent(Sensor.getMaxLengthValuesArray(sensor, |
| 653 | mManager.mTargetSdkLevel)); |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 654 | synchronized (mSensorsEvents) { |
| 655 | mSensorsEvents.put(sensor.getHandle(), t); |
| 656 | } |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 657 | } |
| 658 | |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 659 | @Override |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 660 | public void removeSensorEvent(Sensor sensor) { |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 661 | synchronized (mSensorsEvents) { |
| 662 | mSensorsEvents.delete(sensor.getHandle()); |
| 663 | } |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 664 | } |
| 665 | |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 666 | // Called from native code. |
| 667 | @SuppressWarnings("unused") |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 668 | @Override |
| 669 | protected void dispatchSensorEvent(int handle, float[] values, int inAccuracy, |
| 670 | long timestamp) { |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 671 | final Sensor sensor = mManager.mHandleToSensor.get(handle); |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 672 | if (sensor == null) { |
| 673 | // sensor disconnected |
| 674 | return; |
| 675 | } |
| 676 | |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 677 | SensorEvent t = null; |
| 678 | synchronized (mSensorsEvents) { |
| 679 | t = mSensorsEvents.get(handle); |
| 680 | } |
| 681 | |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 682 | if (t == null) { |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 683 | // This may happen if the client has unregistered and there are pending events in |
| 684 | // the queue waiting to be delivered. Ignore. |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 685 | return; |
| 686 | } |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 687 | // Copy from the values array. |
| 688 | System.arraycopy(values, 0, t.values, 0, t.values.length); |
| 689 | t.timestamp = timestamp; |
| 690 | t.accuracy = inAccuracy; |
| 691 | t.sensor = sensor; |
Etienne Le Grand | af80510 | 2014-05-16 12:21:41 -0700 | [diff] [blame] | 692 | |
| 693 | // call onAccuracyChanged() only if the value changes |
| 694 | final int accuracy = mSensorAccuracies.get(handle); |
| 695 | if ((t.accuracy >= 0) && (accuracy != t.accuracy)) { |
| 696 | mSensorAccuracies.put(handle, t.accuracy); |
| 697 | mListener.onAccuracyChanged(t.sensor, t.accuracy); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 698 | } |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 699 | mListener.onSensorChanged(t); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 700 | } |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 701 | |
Peng Xu | a295835 | 2016-01-26 18:42:17 -0800 | [diff] [blame] | 702 | // Called from native code. |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 703 | @SuppressWarnings("unused") |
Peng Xu | a295835 | 2016-01-26 18:42:17 -0800 | [diff] [blame] | 704 | @Override |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 705 | protected void dispatchFlushCompleteEvent(int handle) { |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 706 | if (mListener instanceof SensorEventListener2) { |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 707 | final Sensor sensor = mManager.mHandleToSensor.get(handle); |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 708 | if (sensor == null) { |
| 709 | // sensor disconnected |
| 710 | return; |
| 711 | } |
Aravind Akella | 4bdc37d | 2013-10-01 17:58:35 -0700 | [diff] [blame] | 712 | ((SensorEventListener2)mListener).onFlushCompleted(sensor); |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 713 | } |
| 714 | return; |
| 715 | } |
Peng Xu | a295835 | 2016-01-26 18:42:17 -0800 | [diff] [blame] | 716 | |
| 717 | // Called from native code. |
| 718 | @SuppressWarnings("unused") |
| 719 | @Override |
| 720 | protected void dispatchAdditionalInfoEvent( |
| 721 | int handle, int type, int serial, float[] floatValues, int[] intValues) { |
| 722 | if (mListener instanceof SensorEventCallback) { |
| 723 | final Sensor sensor = mManager.mHandleToSensor.get(handle); |
| 724 | if (sensor == null) { |
| 725 | // sensor disconnected |
| 726 | return; |
| 727 | } |
| 728 | SensorAdditionalInfo info = |
| 729 | new SensorAdditionalInfo(sensor, type, serial, intValues, floatValues); |
| 730 | ((SensorEventCallback)mListener).onSensorAdditionalInfo(info); |
| 731 | } |
| 732 | } |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 733 | } |
| 734 | |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 735 | static final class TriggerEventQueue extends BaseEventQueue { |
| 736 | private final TriggerEventListener mListener; |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 737 | private final SparseArray<TriggerEvent> mTriggerEvents = new SparseArray<TriggerEvent>(); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 738 | |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 739 | public TriggerEventQueue(TriggerEventListener listener, Looper looper, |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 740 | SystemSensorManager manager, String packageName) { |
| 741 | super(looper, manager, OPERATING_MODE_NORMAL, packageName); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 742 | mListener = listener; |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 743 | } |
| 744 | |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 745 | @Override |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 746 | public void addSensorEvent(Sensor sensor) { |
| 747 | TriggerEvent t = new TriggerEvent(Sensor.getMaxLengthValuesArray(sensor, |
| 748 | mManager.mTargetSdkLevel)); |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 749 | synchronized (mTriggerEvents) { |
| 750 | mTriggerEvents.put(sensor.getHandle(), t); |
| 751 | } |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 752 | } |
| 753 | |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 754 | @Override |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 755 | public void removeSensorEvent(Sensor sensor) { |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 756 | synchronized (mTriggerEvents) { |
| 757 | mTriggerEvents.delete(sensor.getHandle()); |
| 758 | } |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 759 | } |
| 760 | |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 761 | // Called from native code. |
| 762 | @SuppressWarnings("unused") |
| 763 | @Override |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 764 | protected void dispatchSensorEvent(int handle, float[] values, int accuracy, |
| 765 | long timestamp) { |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 766 | final Sensor sensor = mManager.mHandleToSensor.get(handle); |
Peng Xu | a35b553 | 2016-01-20 00:05:45 -0800 | [diff] [blame] | 767 | if (sensor == null) { |
| 768 | // sensor disconnected |
| 769 | return; |
| 770 | } |
Aravind Akella | 31d14ce | 2013-10-22 20:04:22 -0700 | [diff] [blame] | 771 | TriggerEvent t = null; |
| 772 | synchronized (mTriggerEvents) { |
| 773 | t = mTriggerEvents.get(handle); |
| 774 | } |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 775 | if (t == null) { |
| 776 | Log.e(TAG, "Error: Trigger Event is null for Sensor: " + sensor); |
| 777 | return; |
| 778 | } |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 779 | |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 780 | // Copy from the values array. |
| 781 | System.arraycopy(values, 0, t.values, 0, t.values.length); |
| 782 | t.timestamp = timestamp; |
| 783 | t.sensor = sensor; |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 784 | |
Jaikumar Ganesh | 2e90089 | 2013-04-11 10:40:33 -0700 | [diff] [blame] | 785 | // A trigger sensor is auto disabled. So just clean up and don't call native |
| 786 | // disable. |
| 787 | mManager.cancelTriggerSensorImpl(mListener, sensor, false); |
Jaikumar Ganesh | 9a8df4d | 2013-02-12 16:31:32 -0800 | [diff] [blame] | 788 | |
Jaikumar Ganesh | 6d0c1d78 | 2013-03-27 17:41:33 -0700 | [diff] [blame] | 789 | mListener.onTrigger(t); |
Mathias Agopian | db772d8 | 2013-01-31 19:31:12 -0800 | [diff] [blame] | 790 | } |
Aravind Akella | b4c76b1 | 2013-06-27 12:04:16 -0700 | [diff] [blame] | 791 | |
| 792 | @SuppressWarnings("unused") |
| 793 | protected void dispatchFlushCompleteEvent(int handle) { |
| 794 | } |
| 795 | } |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 796 | |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 797 | final class InjectEventQueue extends BaseEventQueue { |
Aravind Akella | 11fce8e | 2015-07-09 14:11:45 -0700 | [diff] [blame] | 798 | public InjectEventQueue(Looper looper, SystemSensorManager manager, String packageName) { |
| 799 | super(looper, manager, OPERATING_MODE_DATA_INJECTION, packageName); |
Aravind Akella | 18ebf732b | 2015-04-20 17:39:51 -0700 | [diff] [blame] | 800 | } |
| 801 | |
| 802 | int injectSensorData(int handle, float[] values,int accuracy, long timestamp) { |
| 803 | return injectSensorDataBase(handle, values, accuracy, timestamp); |
| 804 | } |
| 805 | |
| 806 | @SuppressWarnings("unused") |
| 807 | protected void dispatchSensorEvent(int handle, float[] values, int accuracy, |
| 808 | long timestamp) { |
| 809 | } |
| 810 | |
| 811 | @SuppressWarnings("unused") |
| 812 | protected void dispatchFlushCompleteEvent(int handle) { |
| 813 | |
| 814 | } |
| 815 | |
| 816 | @SuppressWarnings("unused") |
| 817 | protected void addSensorEvent(Sensor sensor) { |
| 818 | |
| 819 | } |
| 820 | |
| 821 | @SuppressWarnings("unused") |
| 822 | protected void removeSensorEvent(Sensor sensor) { |
| 823 | |
| 824 | } |
| 825 | } |
Jeff Brown | 25157e4 | 2012-04-16 12:13:05 -0700 | [diff] [blame] | 826 | } |