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_LINEAR_ACCELERATION_SENSOR_H 18 #define ANDROID_LINEAR_ACCELERATION_SENSOR_H 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include <sensor/Sensor.h> 24 25 #include "SensorInterface.h" 26 #include "GravitySensor.h" 27 28 // --------------------------------------------------------------------------- 29 namespace android { 30 // --------------------------------------------------------------------------- 31 32 class SensorDevice; 33 class SensorFusion; 34 35 class LinearAccelerationSensor : public VirtualSensor { 36 GravitySensor mGravitySensor; 37 38 virtual bool process(sensors_event_t* outEvent, 39 const sensors_event_t& event); 40 public: 41 LinearAccelerationSensor(sensor_t const* list, size_t count); 42 virtual status_t activate(void* ident, bool enabled) override; 43 virtual status_t setDelay(void* ident, int handle, int64_t ns) override; 44 }; 45 46 // --------------------------------------------------------------------------- 47 }; // namespace android 48 49 #endif // ANDROID_LINEAR_ACCELERATION_SENSOR_H 50
