From c70191c01956c6a37e7d3b4318c79b6fc6c9309f Mon Sep 17 00:00:00 2001
From: Per Lindgren <per.lindgren@ltu.se>
Date: Thu, 11 Mar 2021 01:48:33 +0100
Subject: [PATCH] RacyCell inputs

---
 macros/src/codegen/dispatchers.rs    | 6 +++++-
 macros/src/codegen/module.rs         | 1 +
 macros/src/codegen/software_tasks.rs | 4 ++--
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/macros/src/codegen/dispatchers.rs b/macros/src/codegen/dispatchers.rs
index d928fe2a86..ebf928830c 100644
--- a/macros/src/codegen/dispatchers.rs
+++ b/macros/src/codegen/dispatchers.rs
@@ -86,7 +86,11 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
                     #(#cfgs)*
                     #t::#name => {
                         let #tupled =
-                            #inputs.get_unchecked(usize::from(index)).as_ptr().read();
+                            #inputs
+                            .get_mut_unchecked()
+                            .get_unchecked(usize::from(index))
+                            .as_ptr()
+                            .read();
                         #fq.get_mut_unchecked().split().0.enqueue_unchecked(index);
                         let priority = &rtic::export::Priority::new(PRIORITY);
                         #app_path::#name(
diff --git a/macros/src/codegen/module.rs b/macros/src/codegen/module.rs
index 1b2c893ffe..195106d836 100644
--- a/macros/src/codegen/module.rs
+++ b/macros/src/codegen/module.rs
@@ -210,6 +210,7 @@ pub fn codegen(
             unsafe {
                 if let Some(index) = rtic::export::interrupt::free(|_| #app_path::#fq.get_mut_unchecked().dequeue()) {
                     #app_path::#inputs
+                        .get_mut_unchecked()
                         .get_unchecked_mut(usize::from(index))
                         .as_mut_ptr()
                         .write(input);
diff --git a/macros/src/codegen/software_tasks.rs b/macros/src/codegen/software_tasks.rs
index 2bfe6adb38..b114f79dca 100644
--- a/macros/src/codegen/software_tasks.rs
+++ b/macros/src/codegen/software_tasks.rs
@@ -82,8 +82,8 @@ pub fn codegen(
             #uninit
             // /// Buffer that holds the inputs of a task
             #[doc(hidden)]
-            static mut #inputs_ident: [core::mem::MaybeUninit<#input_ty>; #cap_lit] =
-                [#(#elems,)*];
+            static #inputs_ident: rtic::RacyCell<[core::mem::MaybeUninit<#input_ty>; #cap_lit]> =
+                rtic::RacyCell::new([#(#elems,)*]);
         ));
 
         // `${task}Resources`