task local early now with RacyCell

This commit is contained in:
Per Lindgren 2021-03-12 01:30:20 +01:00
parent 4b370c3d60
commit 37530fd687
4 changed files with 62 additions and 36 deletions

58
examples/binds.rs Normal file
View file

@ -0,0 +1,58 @@
//! examples/binds.rs
#![deny(unsafe_code)]
#![deny(warnings)]
#![no_main]
#![no_std]
use panic_semihosting as _;
// `examples/interrupt.rs` rewritten to use `binds`
#[rtic::app(device = lm3s6965)]
mod app {
use cortex_m_semihosting::{debug, hprintln};
use lm3s6965::Interrupt;
#[resources]
struct Resources {
// A local (move), late resource
#[task_local]
#[init(0)]
times: u32,
}
#[init]
fn init(_: init::Context) -> (init::LateResources, init::Monotonics) {
rtic::pend(Interrupt::UART0);
hprintln!("init").unwrap();
(init::LateResources {}, init::Monotonics())
}
#[idle]
fn idle(_: idle::Context) -> ! {
hprintln!("idle").unwrap();
rtic::pend(Interrupt::UART0);
debug::exit(debug::EXIT_SUCCESS);
loop {
cortex_m::asm::nop();
}
}
#[task(binds = UART0, resources = [times])]
fn foo(cx: foo::Context) {
let times = cx.resources.times;
*times += 1;
hprintln!(
"foo called {} time{}",
*times,
if *times > 1 { "s" } else { "" }
)
.unwrap();
}
}

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@ -1,34 +0,0 @@
//! examples/task-local_minimal.rs
#![deny(unsafe_code)]
//#![deny(warnings)]
#![no_main]
#![no_std]
use panic_semihosting as _;
#[rtic::app(device = lm3s6965)]
mod app {
use cortex_m_semihosting::{debug, hprintln};
#[resources]
struct Resources {
// A local (move), late resource
#[task_local]
task_local: u32,
}
#[init]
fn init(_: init::Context) -> (init::LateResources, init::Monotonics) {
(init::LateResources { task_local: 42 }, init::Monotonics())
}
// task_local is task_local
#[idle(resources =[task_local])]
fn idle(cx: idle::Context) -> ! {
hprintln!("IDLE:l = {}", cx.resources.task_local).unwrap();
debug::exit(debug::EXIT_SUCCESS);
loop {
cortex_m::asm::nop();
}
}
}

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@ -55,9 +55,11 @@ pub fn codegen(
}; };
let attrs = &res.attrs; let attrs = &res.attrs;
let doc = format!(" RTIC internal: {}:{}", file!(), line!());
mod_app.push(quote!( mod_app.push(quote!(
#[allow(non_upper_case_globals)] #[allow(non_upper_case_globals)]
#[doc(hidden)] #[doc = #doc]
#(#attrs)* #(#attrs)*
#(#cfgs)* #(#cfgs)*
#section #section

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@ -91,7 +91,7 @@ pub fn codegen(ctxt: Context, needs_lt: &mut bool, app: &App) -> (TokenStream2,
} else { } else {
values.push(quote!( values.push(quote!(
#(#cfgs)* #(#cfgs)*
#name: &#mut_ #mangled_name #name: #mangled_name.get_mut_unchecked()
)); ));
} }
} }