implement the Resource trait for owned resources

this unbreaks the "generics" example

examples/custom-type.rs

@@ -0,0 +1,50 @@
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![feature(proc_macro)]
+#![no_std]
+
+extern crate cortex_m_rtfm as rtfm;
+extern crate stm32f103xx;
+
+use rtfm::{app, Threshold};
+
+pub struct Foo;
+
+app! {
+    device: stm32f103xx,
+
+    resources: {
+        static CO_OWNED: Foo = Foo;
+        static ON: Foo = Foo;
+        static OWNED: Foo = Foo;
+        static SHARED: Foo = Foo;
+    },
+
+    idle: {
+        resources: [OWNED, SHARED],
+    },
+
+    tasks: {
+        SYS_TICK: {
+            path: sys_tick,
+            resources: [CO_OWNED, ON, SHARED],
+        },
+
+        TIM2: {
+            enabled: false,
+            path: tim2,
+            priority: 1,
+            resources: [CO_OWNED],
+        },
+    },
+}
+
+fn init(_p: ::init::Peripherals, _r: ::init::Resources) {}
+
+fn idle(_t: &mut Threshold, _r: ::idle::Resources) -> ! {
+    loop {}
+}
+
+fn sys_tick(_t: &mut Threshold, _r: SYS_TICK::Resources) {}
+
+fn tim2(_t: &mut Threshold, _r: TIM2::Resources) {}

examples/full-syntax.rs

@@ -73,12 +73,12 @@ mod main {
     }
 }
 
-fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
+fn sys_tick(_t: &mut Threshold, mut r: SYS_TICK::Resources) {
     *r.ON = !*r.ON;
 
     *r.CO_OWNED += 1;
 }
 
-fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
+fn tim2(_t: &mut Threshold, mut r: TIM2::Resources) {
     *r.CO_OWNED += 1;
 }

examples/generics.rs

@@ -70,5 +70,5 @@ fn exti0(t: &mut Threshold, r: EXTI0::Resources) {
 
 // This task has direct access to the resources
 fn exti1(t: &mut Threshold, r: EXTI1::Resources) {
-    work(t, r.GPIOA, r.SPI1);
+    work(t, &r.GPIOA, &r.SPI1);
 }

examples/late-resources.rs

@@ -1,5 +1,4 @@
 //! Demonstrates initialization of resources in `init`.
-
 #![deny(unsafe_code)]
 #![deny(warnings)]
 #![feature(proc_macro)]

examples/one-task.rs

@@ -77,7 +77,7 @@ fn idle() -> ! {
 // `r` is the set of resources this task has access to. `SYS_TICK::Resources`
 // has one field per resource declared in `app!`.
 #[allow(unsafe_code)]
-fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
+fn sys_tick(_t: &mut Threshold, mut r: SYS_TICK::Resources) {
     // toggle state
     *r.ON = !*r.ON;
 

examples/preemption.rs

@@ -42,7 +42,7 @@ fn idle() -> ! {
     }
 }
 
-fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
+fn sys_tick(_t: &mut Threshold, mut r: SYS_TICK::Resources) {
     // ..
 
     // This task can't be preempted by `tim2` so it has direct access to the

examples/two-tasks.rs

@@ -42,7 +42,7 @@ fn idle() -> ! {
 
 // As both tasks are running at the same priority one can't preempt the other.
 // Thus both tasks have direct access to the resource
-fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
+fn sys_tick(_t: &mut Threshold, mut r: SYS_TICK::Resources) {
     // ..
 
     *r.COUNTER += 1;
@@ -50,7 +50,7 @@ fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
     // ..
 }
 
-fn tim2(_t: &mut Threshold, r: TIM2::Resources) {
+fn tim2(_t: &mut Threshold, mut r: TIM2::Resources) {
     // ..
 
     *r.COUNTER += 1;