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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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14
examples/nrf52840/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_nrf::interrupt;
use embassy_nrf::pac::Interrupt;
use embassy_nrf::interrupt::{InterruptExt, Priority};
use embassy_time::{Duration, Instant, Timer};
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
@ -130,16 +127,15 @@ fn main() -> ! {
info!("Hello World!");
let _p = embassy_nrf::init(Default::default());
let mut nvic: NVIC = unsafe { mem::transmute(()) };
// High-priority executor: SWI1_EGU1, priority level 6
unsafe { nvic.set_priority(Interrupt::SWI1_EGU1, 6 << 5) };
let spawner = EXECUTOR_HIGH.start(Interrupt::SWI1_EGU1);
interrupt::SWI1_EGU1.set_priority(Priority::P6);
let spawner = EXECUTOR_HIGH.start(interrupt::SWI1_EGU1);
unwrap!(spawner.spawn(run_high()));
// Medium-priority executor: SWI0_EGU0, priority level 7
unsafe { nvic.set_priority(Interrupt::SWI0_EGU0, 7 << 5) };
let spawner = EXECUTOR_MED.start(Interrupt::SWI0_EGU0);
interrupt::SWI0_EGU0.set_priority(Priority::P7);
let spawner = EXECUTOR_MED.start(interrupt::SWI0_EGU0);
unwrap!(spawner.spawn(run_med()));
// Low priority executor: runs in thread mode, using WFE/SEV

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

14
examples/stm32f0/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::*;
use embassy_executor::{Executor, InterruptExecutor};
use embassy_stm32::interrupt;
use embassy_stm32::pac::Interrupt;
use embassy_stm32::interrupt::{InterruptExt, Priority};
use embassy_time::{Duration, Instant, Timer};
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
@ -129,16 +126,15 @@ unsafe fn USART2() {
fn main() -> ! {
// Initialize and create handle for devicer peripherals
let _p = embassy_stm32::init(Default::default());
let mut nvic: NVIC = unsafe { mem::transmute(()) };
// High-priority executor: USART1, priority level 6
unsafe { nvic.set_priority(Interrupt::USART1, 6 << 4) };
let spawner = EXECUTOR_HIGH.start(Interrupt::USART1);
interrupt::USART1.set_priority(Priority::P6);
let spawner = EXECUTOR_HIGH.start(interrupt::USART1);
unwrap!(spawner.spawn(run_high()));
// Medium-priority executor: USART2, priority level 7
unsafe { nvic.set_priority(Interrupt::USART2, 7 << 4) };
let spawner = EXECUTOR_MED.start(Interrupt::USART2);
interrupt::USART2.set_priority(Priority::P7);
let spawner = EXECUTOR_MED.start(interrupt::USART2);
unwrap!(spawner.spawn(run_med()));
// Low priority executor: runs in thread mode, using WFE/SEV

14
examples/stm32f3/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::*;
use embassy_executor::{Executor, InterruptExecutor};
use embassy_stm32::interrupt;
use embassy_stm32::pac::Interrupt;
use embassy_stm32::interrupt::{InterruptExt, Priority};
use embassy_time::{Duration, Instant, Timer};
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
@ -130,16 +127,15 @@ fn main() -> ! {
info!("Hello World!");
let _p = embassy_stm32::init(Default::default());
let mut nvic: NVIC = unsafe { mem::transmute(()) };
// High-priority executor: UART4, priority level 6
unsafe { nvic.set_priority(Interrupt::UART4, 6 << 4) };
let spawner = EXECUTOR_HIGH.start(Interrupt::UART4);
interrupt::UART4.set_priority(Priority::P6);
let spawner = EXECUTOR_HIGH.start(interrupt::UART4);
unwrap!(spawner.spawn(run_high()));
// Medium-priority executor: UART5, priority level 7
unsafe { nvic.set_priority(Interrupt::UART5, 7 << 4) };
let spawner = EXECUTOR_MED.start(Interrupt::UART5);
interrupt::UART5.set_priority(Priority::P7);
let spawner = EXECUTOR_MED.start(interrupt::UART5);
unwrap!(spawner.spawn(run_med()));
// Low priority executor: runs in thread mode, using WFE/SEV

14
examples/stm32f4/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::*;
use embassy_executor::{Executor, InterruptExecutor};
use embassy_stm32::interrupt;
use embassy_stm32::pac::Interrupt;
use embassy_stm32::interrupt::{InterruptExt, Priority};
use embassy_time::{Duration, Instant, Timer};
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
@ -130,16 +127,15 @@ fn main() -> ! {
info!("Hello World!");
let _p = embassy_stm32::init(Default::default());
let mut nvic: NVIC = unsafe { mem::transmute(()) };
// High-priority executor: UART4, priority level 6
unsafe { nvic.set_priority(Interrupt::UART4, 6 << 4) };
let spawner = EXECUTOR_HIGH.start(Interrupt::UART4);
interrupt::UART4.set_priority(Priority::P6);
let spawner = EXECUTOR_HIGH.start(interrupt::UART4);
unwrap!(spawner.spawn(run_high()));
// Medium-priority executor: UART5, priority level 7
unsafe { nvic.set_priority(Interrupt::UART5, 7 << 4) };
let spawner = EXECUTOR_MED.start(Interrupt::UART5);
interrupt::UART5.set_priority(Priority::P7);
let spawner = EXECUTOR_MED.start(interrupt::UART5);
unwrap!(spawner.spawn(run_med()));
// Low priority executor: runs in thread mode, using WFE/SEV