48 lines
1.3 KiB
Rust
48 lines
1.3 KiB
Rust
#![cfg_attr(not(any(feature = "std", feature = "wasm")), no_std)]
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#![cfg_attr(feature = "nightly", feature(type_alias_impl_trait))]
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#![doc = include_str!("../README.md")]
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#![allow(clippy::new_without_default)]
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#![warn(missing_docs)]
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// This mod MUST go first, so that the others see its macros.
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pub(crate) mod fmt;
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mod delay;
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pub mod driver;
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mod duration;
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mod instant;
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mod tick;
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mod timer;
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#[cfg(feature = "std")]
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mod driver_std;
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#[cfg(feature = "wasm")]
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mod driver_wasm;
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pub use delay::{block_for, Delay};
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pub use duration::Duration;
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pub use instant::Instant;
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pub use timer::{with_timeout, Ticker, TimeoutError, Timer};
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/// Ticks per second of the global timebase.
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///
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/// This value is specified by the `tick-*` Cargo features, which
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/// should be set by the time driver. Some drivers support a fixed tick rate, others
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/// allow you to choose a tick rate with Cargo features of their own. You should not
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/// set the `tick-*` features for embassy yourself as an end user.
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pub const TICK_HZ: u64 = tick::TICK_HZ;
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const fn gcd(a: u64, b: u64) -> u64 {
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if b == 0 {
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a
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} else {
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gcd(b, a % b)
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}
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}
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pub(crate) const GCD_1K: u64 = gcd(TICK_HZ, 1_000);
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pub(crate) const GCD_1M: u64 = gcd(TICK_HZ, 1_000_000);
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#[cfg(feature = "defmt-timestamp-uptime")]
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defmt::timestamp! {"{=u64:us}", Instant::now().as_micros() }
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