1 /* 2 * Copyright (c) 2025 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 USB_TIMER_WRAPPER_H 17 #define USB_TIMER_WRAPPER_H 18 19 #include <mutex> 20 21 #include "nocopyable.h" 22 #include "usb_common.h" 23 #include "timer.h" 24 25 namespace OHOS { 26 namespace USB { 27 28 class UsbTimerWrapper { 29 public: 30 using TimerCallback = std::function<void ()>; 31 public: 32 static std::shared_ptr<UsbTimerWrapper> GetInstance(); 33 ~UsbTimerWrapper(); 34 void Unregister(uint32_t timerId); 35 uint32_t Register(const TimerCallback& callback, uint32_t interval /* ms */, bool once = false); 36 private: 37 UsbTimerWrapper(); 38 DISALLOW_COPY_AND_MOVE(UsbTimerWrapper); 39 Utils::Timer usbDelayTimer_ {"usbDelayTimer"}; 40 static std::shared_ptr<UsbTimerWrapper> instance_; 41 static std::mutex insMutex_; 42 }; 43 } // USB 44 } // OHOS 45 46 #endif // USB_TIMER_WRAPPER_H