From b71df58f2fb4ed85d4c8cf806d5837ce63c73f31 Mon Sep 17 00:00:00 2001 From: Emil Fresk Date: Wed, 22 Sep 2021 13:22:45 +0200 Subject: The great docs update --- examples/message_passing.rs | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 examples/message_passing.rs (limited to 'examples/message_passing.rs') diff --git a/examples/message_passing.rs b/examples/message_passing.rs new file mode 100644 index 00000000..ffa95371 --- /dev/null +++ b/examples/message_passing.rs @@ -0,0 +1,37 @@ +//! examples/message_passing.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(1, 1).unwrap(); + foo::spawn(1, 2).unwrap(); + foo::spawn(2, 3).unwrap(); + assert!(foo::spawn(1, 4).is_err()); // The capacity of `foo` is reached + + (Shared {}, Local {}, init::Monotonics()) + } + + #[task(capacity = 3)] + fn foo(_c: foo::Context, x: i32, y: u32) { + hprintln!("foo {}, {}", x, y).unwrap(); + if x == 2 { + debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator + } + } +} -- cgit v1.2.3