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 <gui/Sensor.h>
24
25#include "SensorInterface.h"
26#include "GravitySensor.h"
27
28// ---------------------------------------------------------------------------
29namespace android {
30// ---------------------------------------------------------------------------
31
32class SensorDevice;
33class SensorFusion;
34
35class LinearAccelerationSensor : public VirtualSensor {
36    GravitySensor mGravitySensor;
37
38    virtual bool process(sensors_event_t* outEvent,
39            const sensors_event_t& event);
40public:
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