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-rw-r--r--examples/zero-prio-task.rs56
1 files changed, 56 insertions, 0 deletions
diff --git a/examples/zero-prio-task.rs b/examples/zero-prio-task.rs
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+#![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
+ }
+}