From 96cd625223404a3b32a62384055ccd4765f92312 Mon Sep 17 00:00:00 2001
From: Per Lindgren <per.lindgren@ltu.se>
Date: Sat, 24 Oct 2020 19:38:49 +0200
Subject: extern task

---
 macros/src/codegen/hardware_tasks.rs | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

(limited to 'macros/src/codegen/hardware_tasks.rs')

diff --git a/macros/src/codegen/hardware_tasks.rs b/macros/src/codegen/hardware_tasks.rs
index e5a8deb9..c9d0297e 100644
--- a/macros/src/codegen/hardware_tasks.rs
+++ b/macros/src/codegen/hardware_tasks.rs
@@ -95,19 +95,21 @@ pub fn codegen(
             locals_pat = Some(pat);
         }
 
-        let attrs = &task.attrs;
-        let context = &task.context;
-        let stmts = &task.stmts;
-        let locals_pat = locals_pat.iter();
-        user_tasks.push(quote!(
-            #(#attrs)*
-            #[allow(non_snake_case)]
-            fn #name(#(#locals_pat,)* #context: #name::Context) {
-                use rtic::Mutex as _;
-
-                #(#stmts)*
-            }
-        ));
+        if !&task.is_extern {
+            let attrs = &task.attrs;
+            let context = &task.context;
+            let stmts = &task.stmts;
+            let locals_pat = locals_pat.iter();
+            user_tasks.push(quote!(
+                #(#attrs)*
+                #[allow(non_snake_case)]
+                fn #name(#(#locals_pat,)* #context: #name::Context) {
+                    use rtic::Mutex as _;
+
+                    #(#stmts)*
+                }
+            ));
+        }
     }
 
     (mod_app, root, user_tasks)
-- 
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