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examples: use nicer InterrupExt to set irq priority in multprio.

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This commit is contained in:
Dario Nieuwenhuis
2023-06-09 16:44:58 +02:00
parent 98c821ac39
commit 6653f262d7
5 changed files with 25 additions and 47 deletions
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16
examples/rp/src/bin/multiprio.rs
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@ -57,14 +57,11 @@
#![no_main]
#![feature(type_alias_impl_trait)]
use core::mem;
use cortex_m::peripheral::NVIC;
use cortex_m_rt::entry;
use defmt::{info, unwrap};
use embassy_executor::{Executor, InterruptExecutor};
use embassy_rp::interrupt;
use embassy_rp::pac::Interrupt;
use embassy_rp::interrupt::{InterruptExt, Priority};
use embassy_time::{Duration, Instant, Timer, TICK_HZ};
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
@ -130,18 +127,15 @@ fn main() -> ! {
info!("Hello World!");
let _p = embassy_rp::init(Default::default());
let mut nvic: NVIC = unsafe { mem::transmute(()) };
// High-priority executor: SWI_IRQ_1, priority level 2
unsafe { nvic.set_priority(Interrupt::SWI_IRQ_1, 2 << 6) };
info!("bla: {}", NVIC::get_priority(Interrupt::SWI_IRQ_1));
let spawner = EXECUTOR_HIGH.start(Interrupt::SWI_IRQ_1);
interrupt::SWI_IRQ_1.set_priority(Priority::P2);
let spawner = EXECUTOR_HIGH.start(interrupt::SWI_IRQ_1);
unwrap!(spawner.spawn(run_high()));
// Medium-priority executor: SWI_IRQ_0, priority level 3
unsafe { nvic.set_priority(Interrupt::SWI_IRQ_0, 3 << 6) };
info!("bla: {}", NVIC::get_priority(Interrupt::SWI_IRQ_0));
let spawner = EXECUTOR_MED.start(Interrupt::SWI_IRQ_0);
interrupt::SWI_IRQ_0.set_priority(Priority::P3);
let spawner = EXECUTOR_MED.start(interrupt::SWI_IRQ_0);
unwrap!(spawner.spawn(run_med()));
// Low priority executor: runs in thread mode, using WFE/SEV