From 6d252785e83218eeb5d080836281c90b86ca0e03 Mon Sep 17 00:00:00 2001 From: Emil Fresk Date: Sun, 8 Jan 2023 21:10:06 +0100 Subject: Support 0 prio tasks --- examples/zero-prio-task.rs | 56 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 examples/zero-prio-task.rs (limited to 'examples') diff --git a/examples/zero-prio-task.rs b/examples/zero-prio-task.rs new file mode 100644 index 0000000..fc38509 --- /dev/null +++ b/examples/zero-prio-task.rs @@ -0,0 +1,56 @@ +#![no_main] +#![no_std] +#![feature(type_alias_impl_trait)] + +use core::marker::PhantomData; +use panic_semihosting as _; + +pub struct NotSend { + _0: PhantomData<*const ()>, +} + +#[rtic::app(device = lm3s6965, peripherals = true)] +mod app { + use super::NotSend; + use core::marker::PhantomData; + use cortex_m_semihosting::{debug, hprintln}; + + #[shared] + struct Shared { + x: NotSend, + } + + #[local] + struct Local { + y: NotSend, + } + + #[init] + fn init(_cx: init::Context) -> (Shared, Local) { + hprintln!("init"); + + async_task::spawn().unwrap(); + async_task2::spawn().unwrap(); + + ( + Shared { + x: NotSend { _0: PhantomData }, + }, + Local { + y: NotSend { _0: PhantomData }, + }, + ) + } + + #[task(priority = 0, shared = [x], local = [y])] + async fn async_task(_: async_task::Context) { + hprintln!("hello from async"); + } + + #[task(priority = 0, shared = [x])] + async fn async_task2(_: async_task2::Context) { + hprintln!("hello from async2"); + + debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator + } +} -- cgit v1.2.3