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36 lines
1.0 KiB
Rust
36 lines
1.0 KiB
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
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//
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// Copyright (c) 2020 Andre Richter <andre.o.richter@gmail.com>
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//! Timer primitives.
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#[cfg(target_arch = "aarch64")]
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#[path = "_arch/aarch64/time.rs"]
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mod arch_time;
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pub use arch_time::*;
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//--------------------------------------------------------------------------------------------------
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// Public Definitions
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//--------------------------------------------------------------------------------------------------
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/// Timekeeping interfaces.
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pub mod interface {
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use core::time::Duration;
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/// Time management functions.
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///
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/// The `BSP` is supposed to supply one global instance.
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pub trait TimeManager {
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/// The timer's resolution.
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fn resolution(&self) -> Duration;
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/// The uptime since power-on of the device.
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///
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/// This includes time consumed by firmware and bootloaders.
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fn uptime(&self) -> Duration;
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/// Spin for a given duration.
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fn spin_for(&self, duration: Duration);
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}
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}
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