1 /* 2 * Copyright (C) 2010 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 #ifndef ANDROID_GUI_SENSOR_MANAGER_H 18 #define ANDROID_GUI_SENSOR_MANAGER_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <utils/Errors.h> 24 #include <utils/RefBase.h> 25 #include <utils/Singleton.h> 26 #include <utils/Vector.h> 27 28 #include <gui/SensorEventQueue.h> 29 30 // ---------------------------------------------------------------------------- 31 // Concrete types for the NDK 32 struct ASensorManager { }; 33 34 // ---------------------------------------------------------------------------- 35 namespace android { 36 // ---------------------------------------------------------------------------- 37 38 class ISensorServer; 39 class Sensor; 40 class SensorEventQueue; 41 42 // ---------------------------------------------------------------------------- 43 44 class SensorManager : public ASensorManager, public Singleton<SensorManager> 45 { 46 public: 47 SensorManager(); 48 ~SensorManager(); 49 50 ssize_t getSensorList(Sensor const* const** list) const; 51 Sensor const* getDefaultSensor(int type); 52 sp<SensorEventQueue> createEventQueue(); 53 54 private: 55 sp<ISensorServer> mSensorServer; 56 Sensor const** mSensorList; 57 Vector<Sensor> mSensors; 58 }; 59 60 // ---------------------------------------------------------------------------- 61 }; // namespace android 62 63 #endif // ANDROID_GUI_SENSOR_MANAGER_H 64