blob: 999598c1b33b2d78d18240e544311f0f1b35741c [file] [log] [blame]
// Copyright 2021 The Pigweed Authors
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#pragma once
#include "FreeRTOS.h"
#include "pw_chrono/system_clock.h"
#include "pw_function/function.h"
#include "timers.h"
namespace pw::chrono::backend {
struct NativeSystemTimer {
StaticTimer_t tcb;
enum class State {
// Timer is not scheduled to execute the user's callback in the future. If
// the native callback gets invoked it will do nothing if it in this state.
// The native callback will also transition to this state before invoking
// the user's callback.
kCancelled = 0,
// Timer is scheduled to execute the user's callback. If the native callback
// gets invoked it will invoke the user's callback.
kScheduled = 1,
State state;
SystemClock::time_point expiry_deadline;
Function<void(SystemClock::time_point expired_deadline)> user_callback;
using NativeSystemTimerHandle = NativeSystemTimer&;
} // namespace pw::chrono::backend