SensorInterface.cpp revision 755c451c7861a029e26e5f16e319b629169e656d 
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#include "SensorInterface.h"
18#include "SensorDevice.h"
19#include "SensorFusion.h"
20
21#include <stdint.h>
22#include <sys/types.h>
23
24namespace android {
25// ---------------------------------------------------------------------------
26
27namespace {
28const sensor_t DUMMY_SENSOR = {
29        .name = "", .vendor = "", .stringType = "", .requiredPermission = ""};
30} //unnamed namespace
31
32BaseSensor::BaseSensor(const sensor_t& sensor) :
33        mSensorDevice(SensorDevice::getInstance()),
34        mSensor(&sensor, mSensorDevice.getHalDeviceVersion()) {
35}
36
37// ---------------------------------------------------------------------------
38
39HardwareSensor::HardwareSensor(const sensor_t& sensor):
40        BaseSensor(sensor) {
41}
42
43HardwareSensor::~HardwareSensor() {
44}
45
46bool HardwareSensor::process(sensors_event_t* outEvent,
47        const sensors_event_t& event) {
48    *outEvent = event;
49    return true;
50}
51
52status_t HardwareSensor::activate(void* ident, bool enabled) {
53    return mSensorDevice.activate(ident, mSensor.getHandle(), enabled);
54}
55
56status_t HardwareSensor::batch(void* ident, int /*handle*/, int flags,
57                               int64_t samplingPeriodNs, int64_t maxBatchReportLatencyNs) {
58    return mSensorDevice.batch(ident, mSensor.getHandle(), flags, samplingPeriodNs,
59                               maxBatchReportLatencyNs);
60}
61
62status_t HardwareSensor::flush(void* ident, int handle) {
63    return mSensorDevice.flush(ident, handle);
64}
65
66status_t HardwareSensor::setDelay(void* ident, int handle, int64_t ns) {
67    return mSensorDevice.setDelay(ident, handle, ns);
68}
69
70void HardwareSensor::autoDisable(void *ident, int handle) {
71    mSensorDevice.autoDisable(ident, handle);
72}
73
74VirtualSensor::VirtualSensor() :
75        BaseSensor(DUMMY_SENSOR), mSensorFusion(SensorFusion::getInstance()) {
76}
77
78// ---------------------------------------------------------------------------
79}; // namespace android
80