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-rw-r--r--rtic/examples/async-channel-try.rs48
1 files changed, 48 insertions, 0 deletions
diff --git a/rtic/examples/async-channel-try.rs b/rtic/examples/async-channel-try.rs
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+++ b/rtic/examples/async-channel-try.rs
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+//! examples/async-channel-try.rs
+
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+#![feature(type_alias_impl_trait)]
+
+use panic_semihosting as _;
+
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
+mod app {
+ use cortex_m_semihosting::{debug, hprintln};
+ use rtic_channel::*;
+
+ #[shared]
+ struct Shared {}
+
+ #[local]
+ struct Local {}
+
+ const CAPACITY: usize = 1;
+ #[init]
+ fn init(_: init::Context) -> (Shared, Local) {
+ let (s, r) = make_channel!(u32, CAPACITY);
+
+ receiver::spawn(r).unwrap();
+ sender1::spawn(s.clone()).unwrap();
+
+ (Shared {}, Local {})
+ }
+
+ #[task]
+ async fn receiver(_c: receiver::Context, mut receiver: Receiver<'static, u32, CAPACITY>) {
+ while let Ok(val) = receiver.recv().await {
+ hprintln!("Receiver got: {}", val);
+ }
+ }
+
+ #[task]
+ async fn sender1(_c: sender1::Context, mut sender: Sender<'static, u32, CAPACITY>) {
+ hprintln!("Sender 1 sending: 1");
+ sender.send(1).await.unwrap();
+ hprintln!("Sender 1 try sending: 2 {:?}", sender.try_send(2));
+ debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
+ }
+
+}