Type aliases now work in the app module

examples/t-schedule.rs

@@ -26,24 +26,27 @@ mod app {
         // Task without message passing
 
         // Not default
-        let _: Result<foo::MyMono::SpawnHandle, ()> = foo::MyMono::spawn_at(MyMono::now());
+        let _: Result<foo::MyMono::SpawnHandle, ()> =
+            foo::MyMono::spawn_at(monotonics::MyMono::now());
         let handle: Result<foo::MyMono::SpawnHandle, ()> = foo::MyMono::spawn_after(Seconds(1_u32));
         let _: Result<foo::MyMono::SpawnHandle, ()> =
             handle.unwrap().reschedule_after(Seconds(1_u32));
 
         let handle: Result<foo::MyMono::SpawnHandle, ()> = foo::MyMono::spawn_after(Seconds(1_u32));
-        let _: Result<foo::MyMono::SpawnHandle, ()> = handle.unwrap().reschedule_at(MyMono::now());
+        let _: Result<foo::MyMono::SpawnHandle, ()> =
+            handle.unwrap().reschedule_at(monotonics::MyMono::now());
 
         let handle: Result<foo::MyMono::SpawnHandle, ()> = foo::MyMono::spawn_after(Seconds(1_u32));
         let _: Result<(), ()> = handle.unwrap().cancel();
 
         // Using default
-        let _: Result<foo::SpawnHandle, ()> = foo::spawn_at(MyMono::now());
+        let _: Result<foo::SpawnHandle, ()> = foo::spawn_at(monotonics::MyMono::now());
         let handle: Result<foo::SpawnHandle, ()> = foo::spawn_after(Seconds(1_u32));
         let _: Result<foo::SpawnHandle, ()> = handle.unwrap().reschedule_after(Seconds(1_u32));
 
         let handle: Result<foo::SpawnHandle, ()> = foo::spawn_after(Seconds(1_u32));
-        let _: Result<foo::SpawnHandle, ()> = handle.unwrap().reschedule_at(MyMono::now());
+        let _: Result<foo::SpawnHandle, ()> =
+            handle.unwrap().reschedule_at(monotonics::MyMono::now());
 
         let handle: Result<foo::SpawnHandle, ()> = foo::spawn_after(Seconds(1_u32));
         let _: Result<(), ()> = handle.unwrap().cancel();
@@ -51,7 +54,8 @@ mod app {
         // Task with single message passing
 
         // Not default
-        let _: Result<bar::MyMono::SpawnHandle, u32> = bar::MyMono::spawn_at(MyMono::now(), 0);
+        let _: Result<bar::MyMono::SpawnHandle, u32> =
+            bar::MyMono::spawn_at(monotonics::MyMono::now(), 0);
         let handle: Result<bar::MyMono::SpawnHandle, u32> =
             bar::MyMono::spawn_after(Seconds(1_u32), 0);
         let _: Result<bar::MyMono::SpawnHandle, ()> =
@@ -59,19 +63,21 @@ mod app {
 
         let handle: Result<bar::MyMono::SpawnHandle, u32> =
             bar::MyMono::spawn_after(Seconds(1_u32), 0);
-        let _: Result<bar::MyMono::SpawnHandle, ()> = handle.unwrap().reschedule_at(MyMono::now());
+        let _: Result<bar::MyMono::SpawnHandle, ()> =
+            handle.unwrap().reschedule_at(monotonics::MyMono::now());
 
         let handle: Result<bar::MyMono::SpawnHandle, u32> =
             bar::MyMono::spawn_after(Seconds(1_u32), 0);
         let _: Result<u32, ()> = handle.unwrap().cancel();
 
         // Using default
-        let _: Result<bar::SpawnHandle, u32> = bar::spawn_at(MyMono::now(), 0);
+        let _: Result<bar::SpawnHandle, u32> = bar::spawn_at(monotonics::MyMono::now(), 0);
         let handle: Result<bar::SpawnHandle, u32> = bar::spawn_after(Seconds(1_u32), 0);
         let _: Result<bar::SpawnHandle, ()> = handle.unwrap().reschedule_after(Seconds(1_u32));
 
         let handle: Result<bar::SpawnHandle, u32> = bar::spawn_after(Seconds(1_u32), 0);
-        let _: Result<bar::SpawnHandle, ()> = handle.unwrap().reschedule_at(MyMono::now());
+        let _: Result<bar::SpawnHandle, ()> =
+            handle.unwrap().reschedule_at(monotonics::MyMono::now());
 
         let handle: Result<bar::SpawnHandle, u32> = bar::spawn_after(Seconds(1_u32), 0);
         let _: Result<u32, ()> = handle.unwrap().cancel();
@@ -80,7 +86,7 @@ mod app {
 
         // Not default
         let _: Result<baz::MyMono::SpawnHandle, (u32, u32)> =
-            baz::MyMono::spawn_at(MyMono::now(), 0, 1);
+            baz::MyMono::spawn_at(monotonics::MyMono::now(), 0, 1);
         let handle: Result<baz::MyMono::SpawnHandle, (u32, u32)> =
             baz::MyMono::spawn_after(Seconds(1_u32), 0, 1);
         let _: Result<baz::MyMono::SpawnHandle, ()> =
@@ -88,19 +94,22 @@ mod app {
 
         let handle: Result<baz::MyMono::SpawnHandle, (u32, u32)> =
             baz::MyMono::spawn_after(Seconds(1_u32), 0, 1);
-        let _: Result<baz::MyMono::SpawnHandle, ()> = handle.unwrap().reschedule_at(MyMono::now());
+        let _: Result<baz::MyMono::SpawnHandle, ()> =
+            handle.unwrap().reschedule_at(monotonics::MyMono::now());
 
         let handle: Result<baz::MyMono::SpawnHandle, (u32, u32)> =
             baz::MyMono::spawn_after(Seconds(1_u32), 0, 1);
         let _: Result<(u32, u32), ()> = handle.unwrap().cancel();
 
         // Using default
-        let _: Result<baz::SpawnHandle, (u32, u32)> = baz::spawn_at(MyMono::now(), 0, 1);
+        let _: Result<baz::SpawnHandle, (u32, u32)> =
+            baz::spawn_at(monotonics::MyMono::now(), 0, 1);
         let handle: Result<baz::SpawnHandle, (u32, u32)> = baz::spawn_after(Seconds(1_u32), 0, 1);
         let _: Result<baz::SpawnHandle, ()> = handle.unwrap().reschedule_after(Seconds(1_u32));
 
         let handle: Result<baz::SpawnHandle, (u32, u32)> = baz::spawn_after(Seconds(1_u32), 0, 1);
-        let _: Result<baz::SpawnHandle, ()> = handle.unwrap().reschedule_at(MyMono::now());
+        let _: Result<baz::SpawnHandle, ()> =
+            handle.unwrap().reschedule_at(monotonics::MyMono::now());
 
         let handle: Result<baz::SpawnHandle, (u32, u32)> = baz::spawn_after(Seconds(1_u32), 0, 1);
         let _: Result<(u32, u32), ()> = handle.unwrap().cancel();

examples/type-usage.rs

@@ -0,0 +1,15 @@
+//! examples/smallest.rs
+
+#![no_main]
+#![no_std]
+
+use panic_semihosting as _; // panic handler
+use rtic::app;
+
+#[app(device = lm3s6965, dispatchers = [SSI0])]
+mod app {
+    type Test = u32;
+
+    #[task]
+    fn t1(_: t1::Context, _val: Test) {}
+}

macros/Cargo.toml

@@ -22,5 +22,6 @@ proc-macro2 = "1"
 proc-macro-error = "1"
 quote = "1"
 syn = "1"
-rtic-syntax = "0.5.0-alpha.1"
+# rtic-syntax = "0.5.0-alpha.2"
+rtic-syntax = { path = "../../rtic-syntax", version = "0.5.0-alpha.2" }
 

macros/src/codegen.rs

@@ -112,8 +112,6 @@ pub fn app(app: &App, analysis: &Analysis, extra: &Extra) -> TokenStream2 {
             let user_imports = &app.user_imports;
 
             quote! {
-                pub use rtic::Monotonic as _;
-
                 #[doc = #doc]
                 #[allow(non_snake_case)]
                 pub mod #name {
@@ -143,6 +141,18 @@ pub fn app(app: &App, analysis: &Analysis, extra: &Extra) -> TokenStream2 {
         })
         .collect();
 
+    let monotonics = if !monotonic_parts.is_empty() {
+        quote!(
+            pub use rtic::Monotonic as _;
+
+            /// Holds static methods for each monotonic.
+            pub mod monotonics {
+                #(#monotonic_parts)*
+            }
+        )
+    } else {
+        quote!()
+    };
     let rt_err = util::rt_err_ident();
 
     quote!(
@@ -151,7 +161,7 @@ pub fn app(app: &App, analysis: &Analysis, extra: &Extra) -> TokenStream2 {
             /// Always include the device crate which contains the vector table
             use #device as #rt_err;
 
-            #(#monotonic_parts)*
+            #monotonics
 
             #(#user_imports)*
 

macros/src/codegen/hardware_tasks.rs

@@ -37,12 +37,16 @@ pub fn codegen(
 
         let symbol = task.args.binds.clone();
         let priority = task.args.priority;
+        let cfgs = &task.cfgs;
+        let attrs = &task.attrs;
 
         let app_name = &app.name;
         let app_path = quote! {crate::#app_name};
         mod_app.push(quote!(
             #[allow(non_snake_case)]
             #[no_mangle]
+            #(#attrs)*
+            #(#cfgs)*
             unsafe fn #symbol() {
                 const PRIORITY: u8 = #priority;
 

macros/src/codegen/module.rs

@@ -21,7 +21,7 @@ pub fn codegen(
     let app_name = &app.name;
     let app_path = quote! {crate::#app_name};
 
-    let all_task_names: Vec<_> = app
+    let all_task_imports: Vec<_> = app
         .software_tasks
         .iter()
         .map(|(name, st)| {
@@ -46,6 +46,13 @@ pub fn codegen(
                 quote!()
             }
         }))
+        .chain(app.user_types.iter().map(|ty| {
+            let t = &ty.ident;
+            quote! {
+                #[allow(unused_imports)]
+                use super::#t;
+            }
+        }))
         .collect();
 
     let mut lt = None;
@@ -230,7 +237,7 @@ pub fn codegen(
         // Spawn caller
         items.push(quote!(
 
-        #(#all_task_names)*
+        #(#all_task_imports)*
 
         #(#cfgs)*
         /// Spawns the task directly
@@ -268,7 +275,7 @@ pub fn codegen(
             let tq = util::mark_internal_ident(&tq);
             let t = util::schedule_t_ident();
             let m = &monotonic.ident;
-            let mono_type = &monotonic.ty;
+            let mono_type = &monotonic.ident;
             let m_ident = util::monotonic_ident(&monotonic_name);
             let m_ident = util::mark_internal_ident(&m_ident);
             let m_isr = &monotonic.args.binds;
@@ -300,10 +307,6 @@ pub fn codegen(
             items.push(quote!(
             /// Holds methods related to this monotonic
             pub mod #m {
-                // #(
-                //     #[allow(unused_imports)]
-                //     use #app_path::#all_task_names as #all_task_names;
-                // )*
                 use super::*;
                 #[allow(unused_imports)]
                 use #app_path::#tq_marker;
@@ -341,7 +344,7 @@ pub fn codegen(
                         where D: rtic::time::duration::Duration + rtic::time::fixed_point::FixedPoint,
                                  D::T: Into<<#app_path::#mono_type as rtic::time::Clock>::T>,
                     {
-                        self.reschedule_at(#app_path::#m::now() + duration)
+                        self.reschedule_at(#app_path::monotonics::#m::now() + duration)
                     }
 
                     pub fn reschedule_at(self, instant: rtic::time::Instant<#app_path::#mono_type>) -> Result<Self, ()>
@@ -373,7 +376,7 @@ pub fn codegen(
                     let instant = if rtic::export::interrupt::free(|_| unsafe { #app_path::#m_ident.is_none() }) {
                         rtic::time::Instant::new(0)
                     } else {
-                        #app_path::#m::now()
+                        #app_path::monotonics::#m::now()
                     };
 
                     spawn_at(instant + duration #(,#untupled)*)