Merge #694

694: RTIC 2 r=AfoHT a=korken89



Co-authored-by: Emil Fresk <emil.fresk@gmail.com>
Co-authored-by: Per Lindgren <per.lindgren@ltu.se>

1 files changed, 64 insertions, 0 deletions

diff --git a/rtic-macros/src/codegen/software_tasks.rs b/rtic-macros/src/codegen/software_tasks.rs
new file mode 100644
index 00000000..34fc851a
--- /dev/null
+++ b/rtic-macros/src/codegen/software_tasks.rs
@@ -0,0 +1,64 @@
+use crate::syntax::{ast::App, Context};
+use crate::{
+    analyze::Analysis,
+    codegen::{local_resources_struct, module, shared_resources_struct},
+};
+use proc_macro2::TokenStream as TokenStream2;
+use quote::quote;
+
+pub fn codegen(app: &App, analysis: &Analysis) -> TokenStream2 {
+    let mut mod_app = vec![];
+    let mut root = vec![];
+    let mut user_tasks = vec![];
+
+    // Any task
+    for (name, task) in app.software_tasks.iter() {
+        if !task.args.local_resources.is_empty() {
+            let (item, constructor) =
+                local_resources_struct::codegen(Context::SoftwareTask(name), app);
+
+            root.push(item);
+
+            mod_app.push(constructor);
+        }
+
+        if !task.args.shared_resources.is_empty() {
+            let (item, constructor) =
+                shared_resources_struct::codegen(Context::SoftwareTask(name), app);
+
+            root.push(item);
+
+            mod_app.push(constructor);
+        }
+
+        if !&task.is_extern {
+            let context = &task.context;
+            let attrs = &task.attrs;
+            let cfgs = &task.cfgs;
+            let stmts = &task.stmts;
+            let inputs = &task.inputs;
+
+            user_tasks.push(quote!(
+                #(#attrs)*
+                #(#cfgs)*
+                #[allow(non_snake_case)]
+                async fn #name<'a>(#context: #name::Context<'a> #(,#inputs)*) {
+                    use rtic::Mutex as _;
+                    use rtic::mutex::prelude::*;
+
+                    #(#stmts)*
+                }
+            ));
+        }
+
+        root.push(module::codegen(Context::SoftwareTask(name), app, analysis));
+    }
+
+    quote!(
+        #(#mod_app)*
+
+        #(#root)*
+
+        #(#user_tasks)*
+    )
+}