update examples and tests

examples/late.rs

@@ -22,7 +22,7 @@ const APP: () = {
     static mut C: Consumer<'static, u32, U4> = ();
 
     #[init]
-    fn init() {
+    fn init() -> 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;
@@ -31,8 +31,7 @@ const APP: () = {
         let (p, c) = Q.as_mut().unwrap().split();
 
         // Initialization of late resources
-        P = p;
-        C = c;
+        init::LateResources { P: p, C: c }
     }
 
     #[idle(resources = [C])]

examples/singleton.rs

@@ -20,10 +20,12 @@ const APP: () = {
     static mut P: Pool<M> = ();
 
     #[init(resources = [M])]
-    fn init() {
+    fn init() -> init::LateResources {
         rtfm::pend(Interrupt::I2C0);
 
-        P = Pool::new(resources.M);
+        init::LateResources {
+            P: Pool::new(resources.M),
+        }
     }
 
     #[interrupt(

examples/static.rs

@@ -16,11 +16,11 @@ const APP: () = {
     static KEY: u32 = ();
 
     #[init]
-    fn init() {
+    fn init() -> init::LateResources {
         rtfm::pend(Interrupt::UART0);
         rtfm::pend(Interrupt::UART1);
 
-        KEY = 0xdeadbeef;
+        init::LateResources { KEY: 0xdeadbeef }
     }
 
     #[interrupt(resources = [KEY])]