You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.7 KiB
Rust
58 lines
1.7 KiB
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
|
|
//
|
|
// Copyright (c) 2020-2022 Andre Richter <andre.o.richter@gmail.com>
|
|
|
|
//! Timer primitives.
|
|
|
|
#[cfg(target_arch = "aarch64")]
|
|
#[path = "_arch/aarch64/time.rs"]
|
|
mod arch_time;
|
|
|
|
use core::time::Duration;
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
// Public Definitions
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
/// Provides time management functions.
|
|
pub struct TimeManager;
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
// Global instances
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
static TIME_MANAGER: TimeManager = TimeManager::new();
|
|
|
|
//--------------------------------------------------------------------------------------------------
|
|
// Public Code
|
|
//--------------------------------------------------------------------------------------------------
|
|
|
|
/// Return a reference to the global TimeManager.
|
|
pub fn time_manager() -> &'static TimeManager {
|
|
&TIME_MANAGER
|
|
}
|
|
|
|
impl TimeManager {
|
|
/// Create an instance.
|
|
pub const fn new() -> Self {
|
|
Self
|
|
}
|
|
|
|
/// The timer's resolution.
|
|
pub fn resolution(&self) -> Duration {
|
|
arch_time::resolution()
|
|
}
|
|
|
|
/// The uptime since power-on of the device.
|
|
///
|
|
/// This includes time consumed by firmware and bootloaders.
|
|
pub fn uptime(&self) -> Duration {
|
|
arch_time::uptime()
|
|
}
|
|
|
|
/// Spin for a given duration.
|
|
pub fn spin_for(&self, duration: Duration) {
|
|
arch_time::spin_for(duration)
|
|
}
|
|
}
|