Switch to use PrioritX enums.

This commit is contained in:
Dario Nieuwenhuis
2021-05-11 01:27:46 +02:00
parent e6a8c8bfcc
commit e0809ab0fb
5 changed files with 6 additions and 139 deletions

View File

@ -3,48 +3,9 @@
//! This module implements an API for managing interrupts compatible with
//! nrf_softdevice::interrupt. Intended for switching between the two at compile-time.
use core::sync::atomic::{compiler_fence, Ordering};
use crate::pac::NVIC_PRIO_BITS;
// Re-exports
pub use embassy::interrupt::{declare, take, Interrupt};
#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[repr(u8)]
pub enum Priority {
Level0 = 0,
Level1 = 1,
Level2 = 2,
Level3 = 3,
Level4 = 4,
Level5 = 5,
Level6 = 6,
Level7 = 7,
}
impl From<u8> for Priority {
fn from(priority: u8) -> Self {
match priority >> (8 - NVIC_PRIO_BITS) {
0 => Self::Level0,
1 => Self::Level1,
2 => Self::Level2,
3 => Self::Level3,
4 => Self::Level4,
5 => Self::Level5,
6 => Self::Level6,
7 => Self::Level7,
_ => unreachable!(),
}
}
}
impl From<Priority> for u8 {
fn from(p: Priority) -> Self {
(p as u8) << (8 - NVIC_PRIO_BITS)
}
}
pub use embassy_extras::interrupt::Priority3 as Priority;
mod irqs {
use super::*;