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// 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 "pw_chrono_embos/config.h"
// embOS does not have an API to determine the tick rate/period at compile time,
// instead require the user to specify this through the configuration. Note it
// is configured by the user as Hz, ergo the numerator is always 1.
#ifdef __cplusplus
#include "pw_chrono/epoch.h"
namespace pw::chrono::backend {
// The embOS clock starts at zero during initialization, approximately the
// time since boot.
inline constexpr Epoch kSystemClockEpoch = pw::chrono::Epoch::kTimeSinceBoot;
// The current backend implementation is not NMI safe.
inline constexpr bool kSystemClockNmiSafe = false;
// The embOS clock halts when the systick interrupt is masked.
inline constexpr bool kSystemClockFreeRunning = false;
} // namespace pw::chrono::backend
#endif // __cplusplus