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Diffstat (limited to 'examples/lock-free.no_rs')
| -rw-r--r-- | examples/lock-free.no_rs | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/examples/lock-free.no_rs b/examples/lock-free.no_rs deleted file mode 100644 index 053307c..0000000 --- a/examples/lock-free.no_rs +++ /dev/null @@ -1,50 +0,0 @@ -//! examples/lock-free.rs - -#![deny(unsafe_code)] -#![deny(warnings)] -#![no_main] -#![no_std] -#![feature(type_alias_impl_trait)] - -use panic_semihosting as _; - -#[rtic::app(device = lm3s6965, dispatchers = [GPIOA])] -mod app { - use cortex_m_semihosting::{debug, hprintln}; - - #[shared] - struct Shared { - #[lock_free] // <- lock-free shared resource - counter: u64, - } - - #[local] - struct Local {} - - #[init] - fn init(_: init::Context) -> (Shared, Local) { - foo::spawn().unwrap(); - - (Shared { counter: 0 }, Local {}) - } - - #[task(shared = [counter])] // <- same priority - async fn foo(c: foo::Context) { - bar::spawn().unwrap(); - - *c.shared.counter += 1; // <- no lock API required - let counter = *c.shared.counter; - hprintln!(" foo = {}", counter).unwrap(); - } - - #[task(shared = [counter])] // <- same priority - async fn bar(c: bar::Context) { - foo::spawn().unwrap(); - - *c.shared.counter += 1; // <- no lock API required - let counter = *c.shared.counter; - hprintln!(" bar = {}", counter).unwrap(); - - debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator - } -} |
