1 // Copyright 2020 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 #pragma once 15 16 #include "pw_chrono/system_clock.h" 17 #include "pw_thread/sleep.h" 18 19 namespace pw::this_thread { 20 21 // TODO(ewout): Consider optional vTaskDelayUntil support to minimize slop. sleep_until(chrono::SystemClock::time_point wakeup_time)22inline void sleep_until(chrono::SystemClock::time_point wakeup_time) { 23 // Note that if this deadline is in the future, it will get rounded up by 24 // one whole tick due to how sleep_for is implemented. 25 return sleep_for(wakeup_time - chrono::SystemClock::now()); 26 } 27 28 } // namespace pw::this_thread 29