1 /* 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 21 namespace android { 22 namespace SensorServiceUtil { 23 24 // Keep in sync with sSensorReportingMode in Sensor.java 25 size_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; 66
