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Diffstat (limited to 'examples/shared.rs')
| -rw-r--r-- | examples/shared.rs | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/examples/shared.rs b/examples/shared.rs deleted file mode 100644 index b43a19a..0000000 --- a/examples/shared.rs +++ /dev/null @@ -1,53 +0,0 @@ -//! examples/late.rs - -#![deny(unsafe_code)] -#![deny(warnings)] -#![deny(missing_docs)] -#![no_main] -#![no_std] - -use panic_semihosting as _; - -#[rtic::app(device = lm3s6965)] -mod app { - use cortex_m_semihosting::{debug, hprintln}; - use heapless::spsc::{Consumer, Producer, Queue}; - use lm3s6965::Interrupt; - - #[shared] - struct Shared { - /// Producer - p: Producer<'static, u32, 5>, - /// Consumer - c: Consumer<'static, u32, 5>, - } - - #[local] - struct Local {} - - #[init(local = [q: Queue<u32, 5> = Queue::new()])] - fn init(cx: init::Context) -> (Shared, Local, init::Monotonics) { - let (p, c) = cx.local.q.split(); - - // Initialization of shared resources - (Shared { p, c }, Local {}, init::Monotonics()) - } - - #[idle(shared = [c])] - fn idle(mut c: idle::Context) -> ! { - loop { - if let Some(byte) = c.shared.c.lock(|c| c.dequeue()) { - hprintln!("received message: {}", byte); - - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - } else { - rtic::pend(Interrupt::UART0); - } - } - } - - #[task(binds = UART0, shared = [p])] - fn uart0(mut c: uart0::Context) { - c.shared.p.lock(|p| p.enqueue(42).unwrap()); - } -} |
