diff options
| author | Jorge Aparicio <jorge@japaric.io> | 2018-11-03 17:02:41 +0100 |
|---|---|---|
| committer | Jorge Aparicio <jorge@japaric.io> | 2018-11-03 17:16:55 +0100 |
| commit | c631049efcadca8b07940c794cce2be58fa48444 (patch) | |
| tree | f6bd73e5c396fc06072557ee965cc59e9c8e3e9f /examples/capacity.rs | |
| parent | 653338e7997a0cdc5deaed98b1bb5f60006717ed (diff) | |
v0.4.0
closes #32
closes #33
Diffstat (limited to 'examples/capacity.rs')
| -rw-r--r-- | examples/capacity.rs | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/examples/capacity.rs b/examples/capacity.rs new file mode 100644 index 0000000..2dea2c3 --- /dev/null +++ b/examples/capacity.rs @@ -0,0 +1,57 @@ +//! examples/capacity.rs + +#![deny(unsafe_code)] +#![deny(warnings)] +#![no_main] +#![no_std] + +extern crate panic_semihosting; + +use cortex_m_semihosting::debug; +use lm3s6965::Interrupt; +use rtfm::app; + +macro_rules! println { + ($($tt:tt)*) => { + if let Ok(mut stdout) = cortex_m_semihosting::hio::hstdout() { + use core::fmt::Write; + + writeln!(stdout, $($tt)*).ok(); + } + }; +} + +#[app(device = lm3s6965)] +const APP: () = { + #[init(spawn = [foo])] + fn init() { + rtfm::pend(Interrupt::UART0); + } + + #[interrupt(spawn = [foo, bar])] + fn UART0() { + spawn.foo(0).unwrap(); + spawn.foo(1).unwrap(); + spawn.foo(2).unwrap(); + spawn.foo(3).unwrap(); + + spawn.bar().unwrap(); + } + + #[task(capacity = 4)] + fn foo(x: u32) { + println!("foo({})", x); + } + + #[task] + fn bar() { + println!("bar"); + + debug::exit(debug::EXIT_SUCCESS); + } + + // Interrupt handlers used to dispatch software tasks + extern "C" { + fn UART1(); + } +}; |
