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 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 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 65 void HidRawSensorDaemon::removeSensor(const std::string &deviceKey) { 66 mHidRawSensorDevices.erase(deviceKey); 67 } 68 69 } // namespace SensorHalExt 70 } // namespace android 71 72
