more examples

1 files changed, 59 insertions, 0 deletions

diff --git a/examples/destructure.rs b/examples/destructure.rs
new file mode 100644
index 00000000..9ad69529
--- /dev/null
+++ b/examples/destructure.rs
@@ -0,0 +1,59 @@
+//! examples/destructure.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};
+    use lm3s6965::Interrupt;
+
+    #[resources]
+    struct Resources {
+        // Some resources to work with
+        #[init(0)]
+        a: u32,
+        #[init(0)]
+        b: u32,
+        #[init(0)]
+        c: u32,
+    }
+
+    #[init]
+    fn init(_: init::Context) -> (init::LateResources, init::Monotonics) {
+        rtic::pend(Interrupt::UART0);
+        rtic::pend(Interrupt::UART1);
+
+        (init::LateResources {}, init::Monotonics())
+    }
+
+    #[idle()]
+    fn idle(_cx: idle::Context) -> ! {
+        debug::exit(debug::EXIT_SUCCESS);
+        loop {
+            cortex_m::asm::nop();
+        }
+    }
+
+    // Direct destructure
+    #[task(binds = UART0, resources = [&a, &b, &c])]
+    fn uart0(cx: uart0::Context) {
+        let a = cx.resources.a;
+        let b = cx.resources.b;
+        let c = cx.resources.c;
+
+        hprintln!("UART0: a = {}, b = {}, c = {}", a, b, c).unwrap();
+    }
+
+    // De-structure-ing syntax
+    #[task(binds = UART1, resources = [&a, &b, &c])]
+    fn uart1(cx: uart1::Context) {
+        let uart1::Resources { a, b, c } = cx.resources;
+
+        hprintln!("UART0: a = {}, b = {}, c = {}", a, b, c).unwrap();
+    }
+}