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https://github.com/rtic-rs/rtic.git
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62 lines
1.3 KiB
Rust
62 lines
1.3 KiB
Rust
//! Two tasks running at the *same* priority with access to the same resource
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//!
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//! ```
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//! #![deny(unsafe_code)]
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//! #![feature(proc_macro)]
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//! #![no_std]
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//!
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//! extern crate cortex_m_rtfm as rtfm;
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//! extern crate stm32f103xx;
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//!
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//! use rtfm::{app, Threshold};
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//!
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//! app! {
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//! device: stm32f103xx,
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//!
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//! resources: {
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//! static COUNTER: u64 = 0;
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//! },
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//!
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//! // Both SYS_TICK and TIM2 have access to the `COUNTER` data
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//! tasks: {
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//! SYS_TICK: {
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//! path: sys_tick,
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//! resources: [COUNTER],
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//! },
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//!
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//! TIM2: {
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//! path: tim2,
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//! resources: [COUNTER],
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//! },
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//! },
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//! }
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//!
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//! fn init(_p: init::Peripherals, _r: init::Resources) {
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//! // ..
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//! }
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//!
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//! fn idle() -> ! {
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//! loop {
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//! rtfm::wfi();
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//! }
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//! }
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//!
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//! // As both tasks are running at the same priority one can't preempt the other.
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//! // Thus both tasks have direct access to the resource
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//! fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
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//! // ..
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//!
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//! **r.COUNTER += 1;
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//!
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//! // ..
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//! }
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//!
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//! fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
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//! // ..
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//!
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//! **r.COUNTER += 1;
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//!
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//! // ..
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//! }
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//! ```
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// Auto-generated. Do not modify.
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