1#![cfg_attr(not(any(feature = "std", feature = "wasm", test)), no_std)]
2#![allow(async_fn_in_trait)]
3#![doc = include_str!("../README.md")]
4#![allow(clippy::new_without_default)]
5#![warn(missing_docs)]
6
7//! ## Feature flags
8#![doc = document_features::document_features!(feature_label = r#"<span class="stab portability"><code>{feature}</code></span>"#)]
9
10// This mod MUST go first, so that the others see its macros.
11pub(crate) mod fmt;
12
13mod delay;
14mod duration;
15mod instant;
16mod timer;
17
18#[cfg(feature = "mock-driver")]
19mod driver_mock;
20
21#[cfg(feature = "mock-driver")]
22pub use driver_mock::MockDriver;
23
24#[cfg(feature = "std")]
25mod driver_std;
26#[cfg(feature = "wasm")]
27mod driver_wasm;
28
29pub use delay::{block_for, Delay};
30pub use duration::Duration;
31pub use embassy_time_driver::TICK_HZ;
32pub use instant::Instant;
33pub use timer::{with_deadline, with_timeout, Ticker, TimeoutError, Timer, WithTimeout};
34
35const fn gcd(a: u64, b: u64) -> u64 {
36 if b == 0 {
37 a
38 } else {
39 gcd(a:b, b:a % b)
40 }
41}
42
43pub(crate) const GCD_1K: u64 = gcd(TICK_HZ, b:1_000);
44pub(crate) const GCD_1M: u64 = gcd(TICK_HZ, b:1_000_000);
45pub(crate) const GCD_1G: u64 = gcd(TICK_HZ, b:1_000_000_000);
46
47#[cfg(feature = "defmt-timestamp-uptime-s")]
48defmt::timestamp! {"{=u64}", Instant::now().as_secs() }
49
50#[cfg(feature = "defmt-timestamp-uptime-ms")]
51defmt::timestamp! {"{=u64:ms}", Instant::now().as_millis() }
52
53#[cfg(any(feature = "defmt-timestamp-uptime", feature = "defmt-timestamp-uptime-us"))]
54defmt::timestamp! {"{=u64:us}", Instant::now().as_micros() }
55
56#[cfg(feature = "defmt-timestamp-uptime-ts")]
57defmt::timestamp! {"{=u64:ts}", Instant::now().as_secs() }
58
59#[cfg(feature = "defmt-timestamp-uptime-tms")]
60defmt::timestamp! {"{=u64:tms}", Instant::now().as_millis() }
61
62#[cfg(feature = "defmt-timestamp-uptime-tus")]
63defmt::timestamp! {"{=u64:tus}", Instant::now().as_micros() }
64