mirror of
https://github.com/rtic-rs/rtic.git
synced 2024-11-23 20:22:51 +01:00
55 lines
913 B
Rust
55 lines
913 B
Rust
#![allow(warnings)]
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// #![deny(unsafe_code)]
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// #![deny(warnings)]
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#![feature(proc_macro)]
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#![no_std]
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#[macro_use]
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extern crate cortex_m;
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extern crate cortex_m_rtfm as rtfm;
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// extern crate panic_abort;
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extern crate panic_itm;
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extern crate stm32f103xx;
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use core::mem;
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use cortex_m::asm;
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use cortex_m::peripheral::{DWT, ITM};
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use rtfm::{app, Resource};
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app! {
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device: stm32f103xx,
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free_interrupts: [EXTI1],
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tasks: {
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exti0: {
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interrupt: EXTI0,
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async_after: [a],
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},
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a: {},
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},
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}
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const S: u32 = 8_000_000;
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#[inline(always)]
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fn init(mut ctxt: init::Context) -> init::LateResources {
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init::LateResources {}
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}
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#[inline(always)]
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fn idle(ctxt: idle::Context) -> ! {
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loop {
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asm::wfi();
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}
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}
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fn exti0(mut ctxt: exti0::Context) {
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ctxt.async.a.post(&mut ctxt.threshold, 1 * S, ());
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}
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fn a(ctxt: a::Context) {
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asm::bkpt();
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}
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