1 /*
2 * Copyright (C) 2017 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 #include "HidRawSensorDaemon.h"
17 #include "ConnectionDetector.h"
18 #include "DynamicSensorManager.h"
19 #include "HidRawSensorDevice.h"
20
21 #include <utils/Log.h>
22 #include <utils/SystemClock.h>
23
24 #include <errno.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <unistd.h>
28
29 #include <iomanip>
30 #include <sstream>
31
32 #define DEV_PATH "/dev/"
33 #define DEV_NAME_REGEX "^hidraw[0-9]+$"
34
35 namespace android {
36 namespace SensorHalExt {
37
HidRawSensorDaemon(DynamicSensorManager & manager)38 HidRawSensorDaemon::HidRawSensorDaemon(DynamicSensorManager& manager)
39 : BaseDynamicSensorDaemon(manager) {
40 mDetector = new FileConnectionDetector(
41 this, std::string(DEV_PATH), std::string(DEV_NAME_REGEX));
42 mDetector->Init();
43 }
44
createSensor(const std::string & deviceKey)45 BaseSensorVector HidRawSensorDaemon::createSensor(const std::string &deviceKey) {
46 BaseSensorVector ret;
47 sp<HidRawSensorDevice> device(HidRawSensorDevice::create(deviceKey));
48
49 if (device != nullptr) {
50 ALOGV("created HidRawSensorDevice(%p) successfully on device %s contains %zu sensors",
51 device.get(), deviceKey.c_str(), device->getSensors().size());
52
53 // convert type
54 for (auto &i : device->getSensors()) {
55 ret.push_back(i);
56 }
57 mHidRawSensorDevices.emplace(deviceKey, device);
58 } else {
59 ALOGE("failed to create HidRawSensorDevice object");
60 }
61
62 ALOGE("return %zu sensors", ret.size());
63 return ret;
64 }
65
removeSensor(const std::string & deviceKey)66 void HidRawSensorDaemon::removeSensor(const std::string &deviceKey) {
67 mHidRawSensorDevices.erase(deviceKey);
68 }
69
70 } // namespace SensorHalExt
71 } // namespace android
72
73