1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://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, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #pragma once 16 17 #include <cinttypes> 18 19 #include "pw_chrono/system_timer.h" 20 21 namespace chre { 22 23 class SystemTimerBase { 24 public: SystemTimerBase()25 SystemTimerBase() 26 : timer_([this](pw::chrono::SystemClock::time_point) { 27 this->OnExpired(); 28 }) {} 29 30 protected: 31 void OnExpired(); 32 33 bool is_active_ = false; 34 bool initialized_ = false; 35 pw::chrono::SystemTimer timer_; 36 }; 37 38 } // namespace chre 39