• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2021 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 TIME_TICK_NOTIFY_H
17 #define TIME_TICK_NOTIFY_H
18 
19 #include "timer.h"
20 
21 namespace OHOS {
22 namespace MiscServices {
23 class TimeTickNotify {
24 public:
25     static TimeTickNotify &GetInstance();
26     TimeTickNotify();
27     ~TimeTickNotify();
28     void Init();
29     void Callback();
30     void Stop();
31     void PowerCallback();
32 private:
33     void StartTimer();
34     void RefreshNextTriggerTime();
35     uint64_t GetMillisecondsFromUTC(uint64_t UTCtimeNano);
36     Utils::Timer timer_;
37     uint32_t timerId_;
38     uint64_t nextTriggerTime_;
39 };
40 } // namespace MiscServices
41 } // namespace OHOS
42 #endif