1/*
2 * Copyright (C) 2011 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_ORIENTATION_SENSOR_H
18#define ANDROID_ORIENTATION_SENSOR_H
19
20#include <stdint.h>
21#include <sys/types.h>
22
23#include <gui/Sensor.h>
24
25#include "SensorInterface.h"
26
27// ---------------------------------------------------------------------------
28namespace android {
29// ---------------------------------------------------------------------------
30
31class SensorDevice;
32class SensorFusion;
33
34class OrientationSensor : public SensorInterface {
35    SensorDevice& mSensorDevice;
36    SensorFusion& mSensorFusion;
37
38public:
39    OrientationSensor();
40    virtual bool process(sensors_event_t* outEvent,
41            const sensors_event_t& event);
42    virtual status_t activate(void* ident, bool enabled);
43    virtual status_t setDelay(void* ident, int handle, int64_t ns);
44    virtual Sensor getSensor() const;
45    virtual bool isVirtual() const { return true; }
46};
47
48// ---------------------------------------------------------------------------
49}; // namespace android
50
51#endif // ANDROID_ORIENTATION_SENSOR_H
52