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 }
43
createSensor(const std::string & deviceKey)44 BaseSensorVector HidRawSensorDaemon::createSensor(const std::string &deviceKey) {
45 BaseSensorVector ret;
46 sp<HidRawSensorDevice> device(HidRawSensorDevice::create(deviceKey));
47
48 if (device != nullptr) {
49 ALOGV("created HidRawSensorDevice(%p) successfully on device %s contains %zu sensors",
50 device.get(), deviceKey.c_str(), device->getSensors().size());
51
52 // convert type
53 for (auto &i : device->getSensors()) {
54 ret.push_back(i);
55 }
56 mHidRawSensorDevices.emplace(deviceKey, device);
57 } else {
58 ALOGE("failed to create HidRawSensorDevice object");
59 }
60
61 ALOGE("return %zu sensors", ret.size());
62 return ret;
63 }
64
removeSensor(const std::string & deviceKey)65 void HidRawSensorDaemon::removeSensor(const std::string &deviceKey) {
66 mHidRawSensorDevices.erase(deviceKey);
67 }
68
69 } // namespace SensorHalExt
70 } // namespace android
71
72