1 files changed, 14 insertions, 15 deletions

diff --git a/examples/late.rs b/examples/late.rs
index 0074fb32..2eb12d6a 100644
--- a/examples/late.rs
+++ b/examples/late.rs
@@ -5,38 +5,37 @@
 #![no_main]
 #![no_std]
 
-extern crate panic_semihosting;
-
 use cortex_m_semihosting::{debug, hprintln};
 use heapless::{
     consts::*,
+    i,
     spsc::{Consumer, Producer, Queue},
 };
 use lm3s6965::Interrupt;
+use panic_semihosting as _;
 
 #[rtfm::app(device = lm3s6965)]
 const APP: () = {
     // Late resources
-    static mut P: Producer<'static, u32, U4> = ();
-    static mut C: Consumer<'static, u32, U4> = ();
+    struct Resources {
+        p: Producer<'static, u32, U4>,
+        c: Consumer<'static, u32, U4>,
+    }
 
     #[init]
     fn init(_: init::Context) -> init::LateResources {
-        // NOTE: we use `Option` here to work around the lack of
-        // a stable `const` constructor
-        static mut Q: Option<Queue<u32, U4>> = None;
+        static mut Q: Queue<u32, U4> = Queue(i::Queue::new());
 
-        *Q = Some(Queue::new());
-        let (p, c) = Q.as_mut().unwrap().split();
+        let (p, c) = Q.split();
 
         // Initialization of late resources
-        init::LateResources { P: p, C: c }
+        init::LateResources { p, c }
     }
 
-    #[idle(resources = [C])]
+    #[idle(resources = [c])]
     fn idle(c: idle::Context) -> ! {
         loop {
-            if let Some(byte) = c.resources.C.dequeue() {
+            if let Some(byte) = c.resources.c.dequeue() {
                 hprintln!("received message: {}", byte).unwrap();
 
                 debug::exit(debug::EXIT_SUCCESS);
@@ -46,8 +45,8 @@ const APP: () = {
         }
     }
 
-    #[interrupt(resources = [P])]
-    fn UART0(c: UART0::Context) {
-        c.resources.P.enqueue(42).unwrap();
+    #[task(binds = UART0, resources = [p])]
+    fn uart0(c: uart0::Context) {
+        c.resources.p.enqueue(42).unwrap();
     }
 };