v0.4.0

closes #32
closes #33

tests/cpass/late-not-send.rs

@@ -0,0 +1,33 @@
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use core::marker::PhantomData;
+
+use rtfm::app;
+
+pub struct NotSend {
+    _0: PhantomData<*const ()>,
+}
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    static mut X: NotSend = ();
+    static mut Y: Option<NotSend> = None;
+
+    #[init(resources = [Y])]
+    fn init() {
+        *resources.Y = Some(NotSend { _0: PhantomData });
+
+        X = NotSend { _0: PhantomData };
+    }
+
+    #[idle(resources = [X, Y])]
+    fn idle() -> ! {
+        loop {}
+    }
+};

tests/cpass/late-resource.rs

@@ -0,0 +1,22 @@
+//! Runtime initialized resources
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use rtfm::app;
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    static mut X: u32 = ();
+    static Y: u32 = ();
+
+    #[init]
+    fn init() {
+        X = 0;
+        Y = 1;
+    }
+};

tests/cpass/peripheral.rs

@@ -0,0 +1,19 @@
+//! Core and device peripherals
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use rtfm::app;
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    #[init]
+    fn init() {
+        let _: rtfm::Peripherals = core;
+        let _: lm3s6965::Peripherals = device;
+    }
+};

tests/cpass/resource.rs

@@ -0,0 +1,80 @@
+//! Check code generation of resources
+
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use rtfm::app;
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    static mut O1: u32 = 0; // init
+    static mut O2: u32 = 0; // idle
+    static mut O3: u32 = 0; // EXTI0
+    static O4: u32 = 0; // idle
+    static O5: u32 = 0; // EXTI1
+    static O6: u32 = 0; // init
+
+    static mut S1: u32 = 0; // idle & EXTI0
+    static mut S2: u32 = 0; // EXTI0 & EXTI1
+    static S3: u32 = 0;
+
+    #[init(resources = [O1, O4, O5, O6, S3])]
+    fn init() {
+        // owned by `init` == `&'static mut`
+        let _: &'static mut u32 = resources.O1;
+
+        // owned by `init` == `&'static` if read-only
+        let _: &'static u32 = resources.O6;
+
+        // `init` has exclusive access to all resources
+        let _: &mut u32 = resources.O4;
+        let _: &mut u32 = resources.O5;
+        let _: &mut u32 = resources.S3;
+    }
+
+    #[idle(resources = [O2, O4, S1, S3])]
+    fn idle() -> ! {
+        // owned by `idle` == `&'static mut`
+        let _: &'static mut u32 = resources.O2;
+
+        // owned by `idle` == `&'static` if read-only
+        let _: &'static u32 = resources.O4;
+
+        // shared with `idle` == `Mutex`
+        resources.S1.lock(|_| {});
+
+        // `&` if read-only
+        let _: &u32 = resources.S3;
+
+        loop {}
+    }
+
+    #[interrupt(resources = [O3, S1, S2, S3])]
+    fn UART0() {
+        // owned by interrupt == `&mut`
+        let _: &mut u32 = resources.O3;
+
+        // no `Mutex` when access from highest priority task
+        let _: &mut u32 = resources.S1;
+
+        // no `Mutex` when co-owned by cooperative (same priority) tasks
+        let _: &mut u32 = resources.S2;
+
+        // `&` if read-only
+        let _: &u32 = resources.S3;
+    }
+
+    #[interrupt(resources = [S2, O5])]
+    fn UART1() {
+        // owned by interrupt == `&` if read-only
+        let _: &u32 = resources.O5;
+
+        // no `Mutex` when co-owned by cooperative (same priority) tasks
+        let _: &mut u32 = resources.S2;
+    }
+};

tests/cpass/schedule.rs

@@ -0,0 +1,59 @@
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use rtfm::{app, Instant};
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    #[init(schedule = [foo, bar, baz])]
+    fn init() {
+        let _: Result<(), ()> = schedule.foo(start + 10.cycles());
+        let _: Result<(), u32> = schedule.bar(start + 20.cycles(), 0);
+        let _: Result<(), (u32, u32)> = schedule.baz(start + 30.cycles(), 0, 1);
+    }
+
+    #[idle(schedule = [foo, bar, baz])]
+    fn idle() -> ! {
+        let _: Result<(), ()> = schedule.foo(Instant::now() + 40.cycles());
+        let _: Result<(), u32> = schedule.bar(Instant::now() + 50.cycles(), 0);
+        let _: Result<(), (u32, u32)> = schedule.baz(Instant::now() + 60.cycles(), 0, 1);
+
+        loop {}
+    }
+
+    #[exception(schedule = [foo, bar, baz])]
+    fn SVCall() {
+        let _: Result<(), ()> = schedule.foo(start + 70.cycles());
+        let _: Result<(), u32> = schedule.bar(start + 80.cycles(), 0);
+        let _: Result<(), (u32, u32)> = schedule.baz(start + 90.cycles(), 0, 1);
+    }
+
+    #[interrupt(schedule = [foo, bar, baz])]
+    fn UART0() {
+        let _: Result<(), ()> = schedule.foo(start + 100.cycles());
+        let _: Result<(), u32> = schedule.bar(start + 110.cycles(), 0);
+        let _: Result<(), (u32, u32)> = schedule.baz(start + 120.cycles(), 0, 1);
+    }
+
+    #[task(schedule = [foo, bar, baz])]
+    fn foo() {
+        let _: Result<(), ()> = schedule.foo(scheduled + 130.cycles());
+        let _: Result<(), u32> = schedule.bar(scheduled + 140.cycles(), 0);
+        let _: Result<(), (u32, u32)> = schedule.baz(scheduled + 150.cycles(), 0, 1);
+    }
+
+    #[task]
+    fn bar(_x: u32) {}
+
+    #[task]
+    fn baz(_x: u32, _y: u32) {}
+
+    extern "C" {
+        fn UART1();
+    }
+};

tests/cpass/singleton.rs

@@ -0,0 +1,67 @@
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate owned_singleton;
+extern crate panic_halt;
+extern crate rtfm;
+
+use rtfm::app;
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    #[Singleton]
+    static mut O1: u32 = 0;
+    #[Singleton]
+    static mut O2: u32 = 0;
+    #[Singleton]
+    static mut O3: u32 = 0;
+    #[Singleton]
+    static O4: u32 = 0;
+    #[Singleton]
+    static O5: u32 = 0;
+    #[Singleton]
+    static O6: u32 = 0;
+
+    #[Singleton]
+    static mut S1: u32 = 0;
+    #[Singleton]
+    static mut S2: u32 = 0;
+
+    #[init(resources = [O1, O2, O3, O4, O5, O6, S1, S2])]
+    fn init() {
+        let _: O1 = resources.O1;
+        let _: &mut O2 = resources.O2;
+        let _: &mut O3 = resources.O3;
+        let _: O4 = resources.O4;
+        let _: &mut O5 = resources.O5;
+        let _: &mut O6 = resources.O6;
+
+        let _: &mut S1 = resources.S1;
+        let _: &mut S2 = resources.S2;
+    }
+
+    #[idle(resources = [O2, O5])]
+    fn idle() -> ! {
+        let _: O2 = resources.O2;
+        let _: O5 = resources.O5;
+
+        loop {}
+    }
+
+    #[interrupt(resources = [O3, O6, S1, S2])]
+    fn UART0() {
+        let _: &mut O3 = resources.O3;
+        let _: &O6 = resources.O6;
+
+        let _: &mut S1 = resources.S1;
+        let _: &S2 = resources.S2;
+    }
+
+    #[interrupt(resources = [S1, S2])]
+    fn UART1() {
+        let _: &mut S1 = resources.S1;
+        let _: &S2 = resources.S2;
+    }
+};

tests/cpass/spawn.rs

@@ -0,0 +1,60 @@
+//! Check code generation of `spawn`
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use rtfm::app;
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    #[init(spawn = [foo, bar, baz])]
+    fn init() {
+        let _: Result<(), ()> = spawn.foo();
+        let _: Result<(), u32> = spawn.bar(0);
+        let _: Result<(), (u32, u32)> = spawn.baz(0, 1);
+    }
+
+    #[idle(spawn = [foo, bar, baz])]
+    fn idle() -> ! {
+        let _: Result<(), ()> = spawn.foo();
+        let _: Result<(), u32> = spawn.bar(0);
+        let _: Result<(), (u32, u32)> = spawn.baz(0, 1);
+
+        loop {}
+    }
+
+    #[exception(spawn = [foo, bar, baz])]
+    fn SVCall() {
+        let _: Result<(), ()> = spawn.foo();
+        let _: Result<(), u32> = spawn.bar(0);
+        let _: Result<(), (u32, u32)> = spawn.baz(0, 1);
+    }
+
+    #[interrupt(spawn = [foo, bar, baz])]
+    fn UART0() {
+        let _: Result<(), ()> = spawn.foo();
+        let _: Result<(), u32> = spawn.bar(0);
+        let _: Result<(), (u32, u32)> = spawn.baz(0, 1);
+    }
+
+    #[task(spawn = [foo, bar, baz])]
+    fn foo() {
+        let _: Result<(), ()> = spawn.foo();
+        let _: Result<(), u32> = spawn.bar(0);
+        let _: Result<(), (u32, u32)> = spawn.baz(0, 1);
+    }
+
+    #[task]
+    fn bar(_x: u32) {}
+
+    #[task]
+    fn baz(_x: u32, _y: u32) {}
+
+    extern "C" {
+        fn UART1();
+    }
+};

tests/cpass/unsafe.rs

@@ -0,0 +1,46 @@
+//! Check code generation of `unsafe` `init` / `idle` / `exception` / `interrupt` / `task`
+#![feature(extern_crate_item_prelude)] // ???
+#![no_main]
+#![no_std]
+
+extern crate lm3s6965;
+extern crate panic_halt;
+extern crate rtfm;
+
+use rtfm::app;
+
+unsafe fn foo() {}
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    #[init]
+    unsafe fn init() {
+        foo();
+    }
+
+    #[idle]
+    unsafe fn idle() -> ! {
+        foo();
+
+        loop {}
+    }
+
+    #[exception]
+    unsafe fn SVCall() {
+        foo();
+    }
+
+    #[interrupt]
+    unsafe fn UART0() {
+        foo();
+    }
+
+    #[task]
+    unsafe fn bar() {
+        foo();
+    }
+
+    extern "C" {
+        fn UART1();
+    }
+};