| /* |
| * Copyright (C) 2016 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.systemui.doze; |
| |
| import static com.android.systemui.plugins.SensorManagerPlugin.Sensor.TYPE_WAKE_DISPLAY; |
| import static com.android.systemui.plugins.SensorManagerPlugin.Sensor.TYPE_WAKE_LOCK_SCREEN; |
| |
| import android.annotation.AnyThread; |
| import android.app.ActivityManager; |
| import android.app.AlarmManager; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.hardware.Sensor; |
| import android.hardware.SensorEventListener; |
| import android.hardware.SensorManager; |
| import android.hardware.TriggerEvent; |
| import android.hardware.TriggerEventListener; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import com.android.internal.hardware.AmbientDisplayConfiguration; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.systemui.plugins.SensorManagerPlugin; |
| import com.android.systemui.statusbar.phone.DozeParameters; |
| import com.android.systemui.util.AlarmTimeout; |
| import com.android.systemui.util.AsyncSensorManager; |
| import com.android.systemui.util.wakelock.WakeLock; |
| |
| import java.io.PrintWriter; |
| import java.util.List; |
| import java.util.function.Consumer; |
| |
| public class DozeSensors { |
| |
| private static final boolean DEBUG = DozeService.DEBUG; |
| |
| private static final String TAG = "DozeSensors"; |
| |
| private final Context mContext; |
| private final AlarmManager mAlarmManager; |
| private final SensorManager mSensorManager; |
| private final TriggerSensor[] mSensors; |
| private final ContentResolver mResolver; |
| private final TriggerSensor mPickupSensor; |
| private final DozeParameters mDozeParameters; |
| private final AmbientDisplayConfiguration mConfig; |
| private final WakeLock mWakeLock; |
| private final Consumer<Boolean> mProxCallback; |
| private final Callback mCallback; |
| |
| private final Handler mHandler = new Handler(); |
| private final ProxSensor mProxSensor; |
| |
| |
| public DozeSensors(Context context, AlarmManager alarmManager, SensorManager sensorManager, |
| DozeParameters dozeParameters, AmbientDisplayConfiguration config, WakeLock wakeLock, |
| Callback callback, Consumer<Boolean> proxCallback, AlwaysOnDisplayPolicy policy) { |
| mContext = context; |
| mAlarmManager = alarmManager; |
| mSensorManager = sensorManager; |
| mDozeParameters = dozeParameters; |
| mConfig = config; |
| mWakeLock = wakeLock; |
| mProxCallback = proxCallback; |
| mResolver = mContext.getContentResolver(); |
| |
| boolean alwaysOn = mConfig.alwaysOnEnabled(UserHandle.USER_CURRENT); |
| mSensors = new TriggerSensor[] { |
| new TriggerSensor( |
| mSensorManager.getDefaultSensor(Sensor.TYPE_SIGNIFICANT_MOTION), |
| null /* setting */, |
| dozeParameters.getPulseOnSigMotion(), |
| DozeLog.PULSE_REASON_SENSOR_SIGMOTION, false /* touchCoords */, |
| false /* touchscreen */), |
| mPickupSensor = new TriggerSensor( |
| mSensorManager.getDefaultSensor(Sensor.TYPE_PICK_UP_GESTURE), |
| Settings.Secure.DOZE_PICK_UP_GESTURE, |
| config.dozePickupSensorAvailable(), |
| DozeLog.PULSE_REASON_SENSOR_PICKUP, false /* touchCoords */, |
| false /* touchscreen */), |
| new TriggerSensor( |
| findSensorWithType(config.doubleTapSensorType()), |
| Settings.Secure.DOZE_DOUBLE_TAP_GESTURE, |
| true /* configured */, |
| DozeLog.PULSE_REASON_SENSOR_DOUBLE_TAP, |
| dozeParameters.doubleTapReportsTouchCoordinates(), |
| true /* touchscreen */), |
| new TriggerSensor( |
| findSensorWithType(config.tapSensorType()), |
| Settings.Secure.DOZE_TAP_SCREEN_GESTURE, |
| true /* configured */, |
| DozeLog.PULSE_REASON_SENSOR_TAP, |
| false /* reports touch coordinates */, |
| true /* touchscreen */), |
| new TriggerSensor( |
| findSensorWithType(config.longPressSensorType()), |
| Settings.Secure.DOZE_PULSE_ON_LONG_PRESS, |
| false /* settingDef */, |
| true /* configured */, |
| DozeLog.PULSE_REASON_SENSOR_LONG_PRESS, |
| true /* reports touch coordinates */, |
| true /* touchscreen */), |
| new PluginSensor( |
| new SensorManagerPlugin.Sensor(TYPE_WAKE_DISPLAY), |
| Settings.Secure.DOZE_WAKE_SCREEN_GESTURE, |
| mConfig.wakeScreenGestureAvailable() && alwaysOn, |
| DozeLog.REASON_SENSOR_WAKE_UP, |
| false /* reports touch coordinates */, |
| false /* touchscreen */), |
| new PluginSensor( |
| new SensorManagerPlugin.Sensor(TYPE_WAKE_LOCK_SCREEN), |
| Settings.Secure.DOZE_WAKE_SCREEN_GESTURE, |
| mConfig.wakeScreenGestureAvailable(), |
| DozeLog.PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN, |
| false /* reports touch coordinates */, |
| false /* touchscreen */), |
| }; |
| |
| mProxSensor = new ProxSensor(policy); |
| mCallback = callback; |
| } |
| |
| private Sensor findSensorWithType(String type) { |
| return findSensorWithType(mSensorManager, type); |
| } |
| |
| static Sensor findSensorWithType(SensorManager sensorManager, String type) { |
| if (TextUtils.isEmpty(type)) { |
| return null; |
| } |
| List<Sensor> sensorList = sensorManager.getSensorList(Sensor.TYPE_ALL); |
| for (Sensor s : sensorList) { |
| if (type.equals(s.getStringType())) { |
| return s; |
| } |
| } |
| return null; |
| } |
| |
| public void setListening(boolean listen) { |
| for (TriggerSensor s : mSensors) { |
| s.setListening(listen); |
| if (listen) { |
| s.registerSettingsObserver(mSettingsObserver); |
| } |
| } |
| if (!listen) { |
| mResolver.unregisterContentObserver(mSettingsObserver); |
| } |
| } |
| |
| /** Set the listening state of only the sensors that require the touchscreen. */ |
| public void setTouchscreenSensorsListening(boolean listening) { |
| for (TriggerSensor sensor : mSensors) { |
| if (sensor.mRequiresTouchscreen) { |
| sensor.setListening(listening); |
| } |
| } |
| } |
| |
| public void reregisterAllSensors() { |
| for (TriggerSensor s : mSensors) { |
| s.setListening(false); |
| } |
| for (TriggerSensor s : mSensors) { |
| s.setListening(true); |
| } |
| } |
| |
| public void onUserSwitched() { |
| for (TriggerSensor s : mSensors) { |
| s.updateListener(); |
| } |
| } |
| |
| public void setProxListening(boolean listen) { |
| mProxSensor.setRequested(listen); |
| } |
| |
| private final ContentObserver mSettingsObserver = new ContentObserver(mHandler) { |
| @Override |
| public void onChange(boolean selfChange, Uri uri, int userId) { |
| if (userId != ActivityManager.getCurrentUser()) { |
| return; |
| } |
| for (TriggerSensor s : mSensors) { |
| s.updateListener(); |
| } |
| } |
| }; |
| |
| public void setDisableSensorsInterferingWithProximity(boolean disable) { |
| mPickupSensor.setDisabled(disable); |
| } |
| |
| /** Ignore the setting value of only the sensors that require the touchscreen. */ |
| public void ignoreTouchScreenSensorsSettingInterferingWithDocking(boolean ignore) { |
| for (TriggerSensor sensor : mSensors) { |
| if (sensor.mRequiresTouchscreen) { |
| sensor.ignoreSetting(ignore); |
| } |
| } |
| } |
| |
| /** Dump current state */ |
| public void dump(PrintWriter pw) { |
| for (TriggerSensor s : mSensors) { |
| pw.print("Sensor: "); pw.println(s.toString()); |
| } |
| pw.print("ProxSensor: "); pw.println(mProxSensor.toString()); |
| } |
| |
| /** |
| * @return true if prox is currently far, false if near or null if unknown. |
| */ |
| public Boolean isProximityCurrentlyFar() { |
| return mProxSensor.mCurrentlyFar; |
| } |
| |
| private class ProxSensor implements SensorEventListener { |
| |
| boolean mRequested; |
| boolean mRegistered; |
| Boolean mCurrentlyFar; |
| long mLastNear; |
| final AlarmTimeout mCooldownTimer; |
| final AlwaysOnDisplayPolicy mPolicy; |
| |
| |
| public ProxSensor(AlwaysOnDisplayPolicy policy) { |
| mPolicy = policy; |
| mCooldownTimer = new AlarmTimeout(mAlarmManager, this::updateRegistered, |
| "prox_cooldown", mHandler); |
| } |
| |
| void setRequested(boolean requested) { |
| if (mRequested == requested) { |
| // Send an update even if we don't re-register. |
| mHandler.post(() -> { |
| if (mCurrentlyFar != null) { |
| mProxCallback.accept(mCurrentlyFar); |
| } |
| }); |
| return; |
| } |
| mRequested = requested; |
| updateRegistered(); |
| } |
| |
| private void updateRegistered() { |
| setRegistered(mRequested && !mCooldownTimer.isScheduled()); |
| } |
| |
| private void setRegistered(boolean register) { |
| if (mRegistered == register) { |
| return; |
| } |
| if (register) { |
| mRegistered = mSensorManager.registerListener(this, |
| mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY), |
| SensorManager.SENSOR_DELAY_NORMAL, mHandler); |
| } else { |
| mSensorManager.unregisterListener(this); |
| mRegistered = false; |
| mCurrentlyFar = null; |
| } |
| } |
| |
| @Override |
| public void onSensorChanged(android.hardware.SensorEvent event) { |
| if (DEBUG) Log.d(TAG, "onSensorChanged " + event); |
| |
| mCurrentlyFar = event.values[0] >= event.sensor.getMaximumRange(); |
| mProxCallback.accept(mCurrentlyFar); |
| |
| long now = SystemClock.elapsedRealtime(); |
| if (mCurrentlyFar == null) { |
| // Sensor has been unregistered by the proxCallback. Do nothing. |
| } else if (!mCurrentlyFar) { |
| mLastNear = now; |
| } else if (mCurrentlyFar && now - mLastNear < mPolicy.proxCooldownTriggerMs) { |
| // If the last near was very recent, we might be using more power for prox |
| // wakeups than we're saving from turning of the screen. Instead, turn it off |
| // for a while. |
| mCooldownTimer.schedule(mPolicy.proxCooldownPeriodMs, |
| AlarmTimeout.MODE_IGNORE_IF_SCHEDULED); |
| updateRegistered(); |
| } |
| } |
| |
| @Override |
| public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("{registered=%s, requested=%s, coolingDown=%s, currentlyFar=%s}", |
| mRegistered, mRequested, mCooldownTimer.isScheduled(), mCurrentlyFar); |
| } |
| } |
| |
| private class TriggerSensor extends TriggerEventListener { |
| final Sensor mSensor; |
| final boolean mConfigured; |
| final int mPulseReason; |
| final String mSetting; |
| final boolean mReportsTouchCoordinates; |
| final boolean mSettingDefault; |
| final boolean mRequiresTouchscreen; |
| |
| protected boolean mRequested; |
| protected boolean mRegistered; |
| protected boolean mDisabled; |
| protected boolean mIgnoresSetting; |
| |
| public TriggerSensor(Sensor sensor, String setting, boolean configured, int pulseReason, |
| boolean reportsTouchCoordinates, boolean requiresTouchscreen) { |
| this(sensor, setting, true /* settingDef */, configured, pulseReason, |
| reportsTouchCoordinates, requiresTouchscreen); |
| } |
| |
| public TriggerSensor(Sensor sensor, String setting, boolean settingDef, |
| boolean configured, int pulseReason, boolean reportsTouchCoordinates, |
| boolean requiresTouchscreen) { |
| this(sensor, setting, settingDef, configured, pulseReason, reportsTouchCoordinates, |
| requiresTouchscreen, false /* ignoresSetting */); |
| } |
| |
| private TriggerSensor(Sensor sensor, String setting, boolean settingDef, |
| boolean configured, int pulseReason, boolean reportsTouchCoordinates, |
| boolean requiresTouchscreen, boolean ignoresSetting) { |
| mSensor = sensor; |
| mSetting = setting; |
| mSettingDefault = settingDef; |
| mConfigured = configured; |
| mPulseReason = pulseReason; |
| mReportsTouchCoordinates = reportsTouchCoordinates; |
| mRequiresTouchscreen = requiresTouchscreen; |
| mIgnoresSetting = ignoresSetting; |
| } |
| |
| public void setListening(boolean listen) { |
| if (mRequested == listen) return; |
| mRequested = listen; |
| updateListener(); |
| } |
| |
| public void setDisabled(boolean disabled) { |
| if (mDisabled == disabled) return; |
| mDisabled = disabled; |
| updateListener(); |
| } |
| |
| public void ignoreSetting(boolean ignored) { |
| if (mIgnoresSetting == ignored) return; |
| mIgnoresSetting = ignored; |
| updateListener(); |
| } |
| |
| public void updateListener() { |
| if (!mConfigured || mSensor == null) return; |
| if (mRequested && !mDisabled && (enabledBySetting() || mIgnoresSetting) |
| && !mRegistered) { |
| mRegistered = mSensorManager.requestTriggerSensor(this, mSensor); |
| if (DEBUG) Log.d(TAG, "requestTriggerSensor " + mRegistered); |
| } else if (mRegistered) { |
| final boolean rt = mSensorManager.cancelTriggerSensor(this, mSensor); |
| if (DEBUG) Log.d(TAG, "cancelTriggerSensor " + rt); |
| mRegistered = false; |
| } |
| } |
| |
| protected boolean enabledBySetting() { |
| if (!mConfig.enabled(UserHandle.USER_CURRENT)) { |
| return false; |
| } else if (TextUtils.isEmpty(mSetting)) { |
| return true; |
| } |
| return Settings.Secure.getIntForUser(mResolver, mSetting, mSettingDefault ? 1 : 0, |
| UserHandle.USER_CURRENT) != 0; |
| } |
| |
| @Override |
| public String toString() { |
| return new StringBuilder("{mRegistered=").append(mRegistered) |
| .append(", mRequested=").append(mRequested) |
| .append(", mDisabled=").append(mDisabled) |
| .append(", mConfigured=").append(mConfigured) |
| .append(", mIgnoresSetting=").append(mIgnoresSetting) |
| .append(", mSensor=").append(mSensor).append("}").toString(); |
| } |
| |
| @Override |
| @AnyThread |
| public void onTrigger(TriggerEvent event) { |
| DozeLog.traceSensor(mContext, mPulseReason); |
| mHandler.post(mWakeLock.wrap(() -> { |
| if (DEBUG) Log.d(TAG, "onTrigger: " + triggerEventToString(event)); |
| boolean sensorPerformsProxCheck = false; |
| if (mSensor != null && mSensor.getType() == Sensor.TYPE_PICK_UP_GESTURE) { |
| int subType = (int) event.values[0]; |
| MetricsLogger.action( |
| mContext, MetricsProto.MetricsEvent.ACTION_AMBIENT_GESTURE, |
| subType); |
| sensorPerformsProxCheck = |
| mDozeParameters.getPickupSubtypePerformsProxCheck(subType); |
| } |
| |
| mRegistered = false; |
| float screenX = -1; |
| float screenY = -1; |
| if (mReportsTouchCoordinates && event.values.length >= 2) { |
| screenX = event.values[0]; |
| screenY = event.values[1]; |
| } |
| mCallback.onSensorPulse(mPulseReason, sensorPerformsProxCheck, screenX, screenY, |
| event.values); |
| if (!mRegistered) { |
| updateListener(); // reregister, this sensor only fires once |
| } |
| })); |
| } |
| |
| public void registerSettingsObserver(ContentObserver settingsObserver) { |
| if (mConfigured && !TextUtils.isEmpty(mSetting)) { |
| mResolver.registerContentObserver( |
| Settings.Secure.getUriFor(mSetting), false /* descendants */, |
| mSettingsObserver, UserHandle.USER_ALL); |
| } |
| } |
| |
| protected String triggerEventToString(TriggerEvent event) { |
| if (event == null) return null; |
| final StringBuilder sb = new StringBuilder("SensorEvent[") |
| .append(event.timestamp).append(',') |
| .append(event.sensor.getName()); |
| if (event.values != null) { |
| for (int i = 0; i < event.values.length; i++) { |
| sb.append(',').append(event.values[i]); |
| } |
| } |
| return sb.append(']').toString(); |
| } |
| } |
| |
| /** |
| * A Sensor that is injected via plugin. |
| */ |
| private class PluginSensor extends TriggerSensor { |
| |
| private final SensorManagerPlugin.Sensor mPluginSensor; |
| private final SensorManagerPlugin.SensorEventListener mTriggerEventListener = (event) -> { |
| DozeLog.traceSensor(mContext, mPulseReason); |
| mHandler.post(mWakeLock.wrap(() -> { |
| if (DEBUG) Log.d(TAG, "onSensorEvent: " + triggerEventToString(event)); |
| mCallback.onSensorPulse(mPulseReason, true /* sensorPerformsProxCheck */, -1, -1, |
| event.getValues()); |
| })); |
| }; |
| |
| PluginSensor(SensorManagerPlugin.Sensor sensor, String setting, boolean configured, |
| int pulseReason, boolean reportsTouchCoordinates, boolean requiresTouchscreen) { |
| super(null, setting, configured, pulseReason, reportsTouchCoordinates, |
| requiresTouchscreen); |
| mPluginSensor = sensor; |
| } |
| |
| @Override |
| public void updateListener() { |
| if (!mConfigured) return; |
| AsyncSensorManager asyncSensorManager = (AsyncSensorManager) mSensorManager; |
| if (mRequested && !mDisabled && (enabledBySetting() || mIgnoresSetting) |
| && !mRegistered) { |
| asyncSensorManager.registerPluginListener(mPluginSensor, mTriggerEventListener); |
| mRegistered = true; |
| if (DEBUG) Log.d(TAG, "registerPluginListener"); |
| } else if (mRegistered) { |
| asyncSensorManager.unregisterPluginListener(mPluginSensor, mTriggerEventListener); |
| mRegistered = false; |
| if (DEBUG) Log.d(TAG, "unregisterPluginListener"); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return new StringBuilder("{mRegistered=").append(mRegistered) |
| .append(", mRequested=").append(mRequested) |
| .append(", mDisabled=").append(mDisabled) |
| .append(", mConfigured=").append(mConfigured) |
| .append(", mIgnoresSetting=").append(mIgnoresSetting) |
| .append(", mSensor=").append(mPluginSensor).append("}").toString(); |
| } |
| |
| private String triggerEventToString(SensorManagerPlugin.SensorEvent event) { |
| if (event == null) return null; |
| final StringBuilder sb = new StringBuilder("PluginTriggerEvent[") |
| .append(event.getSensor()).append(',') |
| .append(event.getVendorType()); |
| if (event.getValues() != null) { |
| for (int i = 0; i < event.getValues().length; i++) { |
| sb.append(',').append(event.getValues()[i]); |
| } |
| } |
| return sb.append(']').toString(); |
| } |
| } |
| |
| public interface Callback { |
| |
| /** |
| * Called when a sensor requests a pulse |
| * @param pulseReason Requesting sensor, e.g. {@link DozeLog#PULSE_REASON_SENSOR_PICKUP} |
| * @param sensorPerformedProxCheck true if the sensor already checked for FAR proximity. |
| * @param screenX the location on the screen where the sensor fired or -1 |
| * if the sensor doesn't support reporting screen locations. |
| * @param screenY the location on the screen where the sensor fired or -1 |
| * @param rawValues raw values array from the event. |
| */ |
| void onSensorPulse(int pulseReason, boolean sensorPerformedProxCheck, |
| float screenX, float screenY, float[] rawValues); |
| } |
| } |