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Diffstat (limited to 'rtic/examples/zero-prio-task.rs')
-rw-r--r-- | rtic/examples/zero-prio-task.rs | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/rtic/examples/zero-prio-task.rs b/rtic/examples/zero-prio-task.rs new file mode 100644 index 00000000..c810e8fa --- /dev/null +++ b/rtic/examples/zero-prio-task.rs @@ -0,0 +1,60 @@ +//! examples/zero-prio-task.rs + +#![no_main] +#![no_std] +#![feature(type_alias_impl_trait)] +#![deny(missing_docs)] + +use core::marker::PhantomData; +use panic_semihosting as _; + +/// Does not impl send +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 + } +} |