1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef THERMAL_HDF_TIMER_H 17 #define THERMAL_HDF_TIMER_H 18 19 #include <atomic> 20 #include <map> 21 #include <thread> 22 #include "thermal_hdf_config.h" 23 #include "thermal_simulation_node.h" 24 #include "thermal_zone_manager.h" 25 #include "v1_1/ithermal_callback.h" 26 27 namespace OHOS { 28 namespace HDI { 29 namespace Thermal { 30 namespace V1_1 { 31 enum EventType { 32 EVENT_UEVENT_FD, 33 EVENT_TIMER_FD, 34 }; 35 class ThermalHdfTimer { 36 public: 37 using Callback = std::function<void(ThermalHdfTimer*, void*)>; 38 39 ThermalHdfTimer(const std::shared_ptr<ThermalSimulationNode> &node, 40 const std::shared_ptr<ThermalZoneManager> &thermalZoneMgr); 41 ~ThermalHdfTimer(); 42 43 int32_t Init(); 44 void ReportThermalData(); 45 void LoopingThreadEntry(); 46 void Run(); 47 void StartThread(); 48 void ResetCount(); 49 void SetSimluationFlag(); 50 int32_t GetSimluationFlag(); 51 void SetSimFlag(int32_t flag); 52 void DumpSensorConfigInfo(); 53 private: 54 void TimerProviderCallback(); 55 int32_t CreateProviderFd(); 56 57 std::map<int32_t, Callback> callbackHandler_; 58 std::shared_ptr<ThermalSimulationNode> node_; 59 std::shared_ptr<ThermalZoneManager> thermalZoneMgr_; 60 HdfThermalCallbackInfo tzInfoEventV1_; 61 HdfThermalCallbackInfo tzInfoEventV2_; 62 HdfThermalCallbackInfo tzInfoEvent_; 63 std::vector<int32_t> multipleList_; 64 int32_t reportTime_; 65 int32_t isSim_ = 0; 66 std::atomic_bool isRunning_ {true}; 67 std::unique_ptr<std::thread> callbackThread_ {nullptr}; 68 }; 69 } // V1_1 70 } // Thermal 71 } // HDI 72 } // OHOS 73 #endif // THERMAL_HDF_TIMER_H