2022-07-23 01:33:22 +02:00

23 lines
600 B
Rust

#![no_std]
#![allow(clippy::new_without_default)]
// This mod MUST go first, so that the others see its macros.
pub(crate) mod fmt;
pub mod drop;
mod macros;
pub mod ratio;
pub mod ring_buffer;
mod unborrow;
pub use unborrow::{Unborrow, Unborrowed};
/// Low power blocking wait loop using WFE/SEV.
pub fn low_power_wait_until(mut condition: impl FnMut() -> bool) {
while !condition() {
// WFE might "eat" an event that would have otherwise woken the executor.
cortex_m::asm::wfe();
}
// Retrigger an event to be transparent to the executor.
cortex_m::asm::sev();
}