blob: 1996a00ed7e5c1bf4ac4574c528a9767ecc491ef [file] [log] [blame]
Peng Xu6a2d3a02015-12-21 12:00:23 -08001/*
2 * Copyright (C) 2016 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#include "SensorServiceUtils.h"
18
19#include <hardware/sensors.h>
20
21namespace android {
22namespace SensorServiceUtil {
23
24// Keep in sync with sSensorReportingMode in Sensor.java
25size_t eventSizeBySensorType(int type) {
26 if (type >= SENSOR_TYPE_DEVICE_PRIVATE_BASE) {
27 return 16;
28 }
29 switch (type) {
30 case SENSOR_TYPE_POSE_6DOF:
31 return 16;
32
33 case SENSOR_TYPE_ROTATION_VECTOR:
34 case SENSOR_TYPE_GEOMAGNETIC_ROTATION_VECTOR:
35 return 5;
36
37 case SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED:
38 case SENSOR_TYPE_GYROSCOPE_UNCALIBRATED:
39 return 6;
40
41 case SENSOR_TYPE_GAME_ROTATION_VECTOR:
42 return 4;
43
44 case SENSOR_TYPE_SIGNIFICANT_MOTION:
45 case SENSOR_TYPE_STEP_DETECTOR:
46 case SENSOR_TYPE_STEP_COUNTER:
47 case SENSOR_TYPE_HEART_RATE:
48 case SENSOR_TYPE_TILT_DETECTOR:
49 case SENSOR_TYPE_WAKE_GESTURE:
50 case SENSOR_TYPE_GLANCE_GESTURE:
51 case SENSOR_TYPE_PICK_UP_GESTURE:
52 case SENSOR_TYPE_WRIST_TILT_GESTURE:
53 case SENSOR_TYPE_DEVICE_ORIENTATION:
54 case SENSOR_TYPE_STATIONARY_DETECT:
55 case SENSOR_TYPE_MOTION_DETECT:
56 case SENSOR_TYPE_HEART_BEAT:
57 return 1;
58
59 default:
60 return 3;
61 }
62}
63
64} // namespace SensorServiceUtil
65} // namespace android;