rtfm-syntax refactor + heterogeneous multi-core support

ui/single/exception-invalid.rs

@@ -0,0 +1,7 @@
+#![no_main]
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[exception]
+    fn NonMaskableInt(_: NonMaskableInt::Context) {}
+};

ui/single/exception-invalid.stderr

@@ -0,0 +1,8 @@
+error: only exceptions with configurable priority can be used as hardware tasks
+ --> $DIR/exception-invalid.rs:6:8
+  |
+6 |     fn NonMaskableInt(_: NonMaskableInt::Context) {}
+  |        ^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

ui/single/exception-systick-used.rs

@@ -0,0 +1,10 @@
+#![no_main]
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[exception]
+    fn SysTick(_: SysTick::Context) {}
+
+    #[task(schedule = [foo])]
+    fn foo(_: foo::Context) {}
+};

ui/single/exception-systick-used.stderr

@@ -0,0 +1,8 @@
+error: this exception can't be used because it's being used by the runtime
+ --> $DIR/exception-systick-used.rs:6:8
+  |
+6 |     fn SysTick(_: SysTick::Context) {}
+  |        ^^^^^^^
+
+error: aborting due to previous error
+

ui/single/extern-interrupt-not-enough.rs

@@ -0,0 +1,7 @@
+#![no_main]
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[task]
+    fn a(_: a::Context) {}
+};

ui/single/extern-interrupt-not-enough.stderr

@@ -0,0 +1,8 @@
+error: not enough `extern` interrupts to dispatch all software tasks (need: 1; given: 0)
+ --> $DIR/extern-interrupt-not-enough.rs:6:8
+  |
+6 |     fn a(_: a::Context) {}
+  |        ^
+
+error: aborting due to previous error
+

ui/single/extern-interrupt-used.rs

@@ -0,0 +1,11 @@
+#![no_main]
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[interrupt(binds = UART0)]
+    fn a(_: a::Context) {}
+
+    extern "C" {
+        fn UART0();
+    }
+};

ui/single/extern-interrupt-used.stderr

@@ -0,0 +1,8 @@
+error: `extern` interrupts can't be used as hardware tasks
+ --> $DIR/extern-interrupt-used.rs:5:25
+  |
+5 |     #[interrupt(binds = UART0)]
+  |                         ^^^^^
+
+error: aborting due to previous error
+

ui/single/locals-cfg.rs

@@ -0,0 +1,50 @@
+#![no_main]
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[init]
+    fn init(_: init::Context) {
+        #[cfg(never)]
+        static mut FOO: u32 = 0;
+
+        FOO;
+    }
+
+    #[idle]
+    fn idle(_: idle::Context) -> ! {
+        #[cfg(never)]
+        static mut FOO: u32 = 0;
+
+        FOO;
+
+        loop {}
+    }
+
+    #[exception]
+    fn SVCall(_: SVCall::Context) {
+        #[cfg(never)]
+        static mut FOO: u32 = 0;
+
+        FOO;
+    }
+
+    #[interrupt]
+    fn UART0(_: UART0::Context) {
+        #[cfg(never)]
+        static mut FOO: u32 = 0;
+
+        FOO;
+    }
+
+    #[task]
+    fn foo(_: foo::Context) {
+        #[cfg(never)]
+        static mut FOO: u32 = 0;
+
+        FOO;
+    }
+
+    extern "C" {
+        fn UART1();
+    }
+};

ui/single/locals-cfg.stderr

@@ -0,0 +1,33 @@
+error[E0425]: cannot find value `FOO` in this scope
+  --> $DIR/locals-cfg.rs:10:9
+   |
+10 |         FOO;
+   |         ^^^ not found in this scope
+
+error[E0425]: cannot find value `FOO` in this scope
+  --> $DIR/locals-cfg.rs:18:9
+   |
+18 |         FOO;
+   |         ^^^ not found in this scope
+
+error[E0425]: cannot find value `FOO` in this scope
+  --> $DIR/locals-cfg.rs:28:9
+   |
+28 |         FOO;
+   |         ^^^ not found in this scope
+
+error[E0425]: cannot find value `FOO` in this scope
+  --> $DIR/locals-cfg.rs:36:9
+   |
+36 |         FOO;
+   |         ^^^ not found in this scope
+
+error[E0425]: cannot find value `FOO` in this scope
+  --> $DIR/locals-cfg.rs:44:9
+   |
+44 |         FOO;
+   |         ^^^ not found in this scope
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0425`.

ui/single/resources-cfg.rs

@@ -0,0 +1,57 @@
+#![no_main]
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[cfg(never)]
+    static mut O1: u32 = 0; // init
+    #[cfg(never)]
+    static mut O2: u32 = 0; // idle
+    #[cfg(never)]
+    static mut O3: u32 = 0; // EXTI0
+    #[cfg(never)]
+    static O4: u32 = 0; // idle
+    #[cfg(never)]
+    static O5: u32 = 0; // EXTI1
+    #[cfg(never)]
+    static O6: u32 = 0; // init
+
+    #[cfg(never)]
+    static mut S1: u32 = 0; // idle & EXTI0
+    #[cfg(never)]
+    static mut S2: u32 = 0; // EXTI0 & EXTI1
+    #[cfg(never)]
+    static S3: u32 = 0;
+
+    #[init(resources = [O1, O4, O5, O6, S3])]
+    fn init(c: init::Context) {
+        c.resources.O1;
+        c.resources.O4;
+        c.resources.O5;
+        c.resources.O6;
+        c.resources.S3;
+    }
+
+    #[idle(resources = [O2, O4, S1, S3])]
+    fn idle(c: idle::Context) -> ! {
+        c.resources.O2;
+        c.resources.O4;
+        c.resources.S1;
+        c.resources.S3;
+
+        loop {}
+    }
+
+    #[interrupt(resources = [O3, S1, S2, S3])]
+    fn UART0(c: UART0::Context) {
+        c.resources.O3;
+        c.resources.S1;
+        c.resources.S2;
+        c.resources.S3;
+    }
+
+    #[interrupt(resources = [S2, O5])]
+    fn UART1(c: UART1::Context) {
+        c.resources.S2;
+        c.resources.O5;
+    }
+};

ui/single/resources-cfg.stderr

@@ -0,0 +1,123 @@
+error[E0609]: no field `O1` on type `initResources<'_>`
+  --> $DIR/resources-cfg.rs:27:21
+   |
+27 |         c.resources.O1;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `O4` on type `initResources<'_>`
+  --> $DIR/resources-cfg.rs:28:21
+   |
+28 |         c.resources.O4;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `O5` on type `initResources<'_>`
+  --> $DIR/resources-cfg.rs:29:21
+   |
+29 |         c.resources.O5;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `O6` on type `initResources<'_>`
+  --> $DIR/resources-cfg.rs:30:21
+   |
+30 |         c.resources.O6;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `S3` on type `initResources<'_>`
+  --> $DIR/resources-cfg.rs:31:21
+   |
+31 |         c.resources.S3;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `O2` on type `idleResources<'_>`
+  --> $DIR/resources-cfg.rs:36:21
+   |
+36 |         c.resources.O2;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `O4` on type `idleResources<'_>`
+  --> $DIR/resources-cfg.rs:37:21
+   |
+37 |         c.resources.O4;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `S1` on type `idleResources<'_>`
+  --> $DIR/resources-cfg.rs:38:21
+   |
+38 |         c.resources.S1;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `S3` on type `idleResources<'_>`
+  --> $DIR/resources-cfg.rs:39:21
+   |
+39 |         c.resources.S3;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `O3` on type `UART0Resources<'_>`
+  --> $DIR/resources-cfg.rs:46:21
+   |
+46 |         c.resources.O3;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `S1` on type `UART0Resources<'_>`
+  --> $DIR/resources-cfg.rs:47:21
+   |
+47 |         c.resources.S1;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `S2` on type `UART0Resources<'_>`
+  --> $DIR/resources-cfg.rs:48:21
+   |
+48 |         c.resources.S2;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `S3` on type `UART0Resources<'_>`
+  --> $DIR/resources-cfg.rs:49:21
+   |
+49 |         c.resources.S3;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `S2` on type `UART1Resources<'_>`
+  --> $DIR/resources-cfg.rs:54:21
+   |
+54 |         c.resources.S2;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error[E0609]: no field `O5` on type `UART1Resources<'_>`
+  --> $DIR/resources-cfg.rs:55:21
+   |
+55 |         c.resources.O5;
+   |                     ^^ unknown field
+   |
+   = note: available fields are: `__marker__`
+
+error: aborting due to 15 previous errors
+
+For more information about this error, try `rustc --explain E0609`.

ui/single/task-priority-too-high.rs

@@ -0,0 +1,38 @@
+#![no_main]
+
+use rtfm::app;
+
+#[rtfm::app(device = lm3s6965)]
+const APP: () = {
+    #[init]
+    fn init(_: init::Context) {}
+
+    #[interrupt(priority = 1)]
+    fn GPIOA(_: GPIOA::Context) {}
+
+    #[interrupt(priority = 2)]
+    fn GPIOB(_: GPIOB::Context) {}
+
+    #[interrupt(priority = 3)]
+    fn GPIOC(_: GPIOC::Context) {}
+
+    #[interrupt(priority = 4)]
+    fn GPIOD(_: GPIOD::Context) {}
+
+    #[interrupt(priority = 5)]
+    fn GPIOE(_: GPIOE::Context) {}
+
+    #[interrupt(priority = 6)]
+    fn UART0(_: UART0::Context) {}
+
+    #[interrupt(priority = 7)]
+    fn UART1(_: UART1::Context) {}
+
+    // OK, this is the maximum priority supported by the device
+    #[interrupt(priority = 8)]
+    fn SSI0(_: SSI0::Context) {}
+
+    // this value is too high!
+    #[interrupt(priority = 9)]
+    fn I2C0(_: I2C0::Context) {}
+};

ui/single/task-priority-too-high.stderr

@@ -0,0 +1,9 @@
+error[E0080]: evaluation of constant value failed
+ --> $DIR/task-priority-too-high.rs:5:1
+  |
+5 | #[rtfm::app(device = lm3s6965)]
+  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0080`.