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Diffstat (limited to 'examples/message.no_rs')
-rw-r--r-- | examples/message.no_rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/examples/message.no_rs b/examples/message.no_rs new file mode 100644 index 00000000..76c5675a --- /dev/null +++ b/examples/message.no_rs @@ -0,0 +1,52 @@ +//! examples/message.rs + +#![deny(unsafe_code)] +#![deny(warnings)] +#![no_main] +#![no_std] + +use panic_semihosting as _; + +#[rtic::app(device = lm3s6965, dispatchers = [SSI0])] +mod app { + use cortex_m_semihosting::{debug, hprintln}; + + #[shared] + struct Shared {} + + #[local] + struct Local {} + + #[init] + fn init(_: init::Context) -> (Shared, Local, init::Monotonics) { + foo::spawn(/* no message */).unwrap(); + + (Shared {}, Local {}, init::Monotonics()) + } + + #[task(local = [count: u32 = 0])] + fn foo(cx: foo::Context) { + hprintln!("foo").unwrap(); + + bar::spawn(*cx.local.count).unwrap(); + *cx.local.count += 1; + } + + #[task] + fn bar(_: bar::Context, x: u32) { + hprintln!("bar({})", x).unwrap(); + + baz::spawn(x + 1, x + 2).unwrap(); + } + + #[task] + fn baz(_: baz::Context, x: u32, y: u32) { + hprintln!("baz({}, {})", x, y).unwrap(); + + if x + y > 4 { + debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator + } + + foo::spawn().unwrap(); + } +} |