1 files changed, 37 insertions, 0 deletions
diff --git a/examples/message_passing.no_rs b/examples/message_passing.no_rs
new file mode 100644
index 00000000..ffa95371
--- /dev/null
+++ b/examples/message_passing.no_rs
@@ -0,0 +1,37 @@
+//! examples/message_passing.rs
+
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+use panic_semihosting as _;
+
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
+mod app {
+    use cortex_m_semihosting::{debug, hprintln};
+
+    #[shared]
+    struct Shared {}
+
+    #[local]
+    struct Local {}
+
+    #[init]
+    fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {
+        foo::spawn(1, 1).unwrap();
+        foo::spawn(1, 2).unwrap();
+        foo::spawn(2, 3).unwrap();
+        assert!(foo::spawn(1, 4).is_err()); // The capacity of `foo` is reached
+
+        (Shared {}, Local {}, init::Monotonics())
+    }
+
+    #[task(capacity = 3)]
+    fn foo(_c: foo::Context, x: i32, y: u32) {
+        hprintln!("foo {}, {}", x, y).unwrap();
+        if x == 2 {
+            debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
+        }
+    }
+}