39 lines
856 B
Rust
39 lines
856 B
Rust
//! examples/async-channel-no-sender.rs
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#![no_main]
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#![no_std]
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#![deny(warnings)]
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#![deny(unsafe_code)]
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#![deny(missing_docs)]
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use panic_semihosting as _;
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#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
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mod app {
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use cortex_m_semihosting::{debug, hprintln};
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use rtic_sync::{channel::*, make_channel};
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#[shared]
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struct Shared {}
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#[local]
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struct Local {}
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const CAPACITY: usize = 1;
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#[init]
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fn init(_: init::Context) -> (Shared, Local) {
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let (_s, r) = make_channel!(u32, CAPACITY);
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receiver::spawn(r).unwrap();
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(Shared {}, Local {})
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}
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#[task]
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async fn receiver(_c: receiver::Context, mut receiver: Receiver<'static, u32, CAPACITY>) {
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hprintln!("Receiver got: {:?}", receiver.recv().await);
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debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
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}
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}
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