From 53c407017f50d0fde17d38afed714b2fcb54194b Mon Sep 17 00:00:00 2001
From: Emil Fresk <emil.fresk@gmail.com>
Date: Sun, 14 Mar 2021 21:27:21 +0100
Subject: Cancel and reschedule working

Support cfgs in the imports

Account for extern tasks
---
 macros/src/codegen/timer_queue.rs | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

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

diff --git a/macros/src/codegen/timer_queue.rs b/macros/src/codegen/timer_queue.rs
index 33905516..0d2c51ea 100644
--- a/macros/src/codegen/timer_queue.rs
+++ b/macros/src/codegen/timer_queue.rs
@@ -68,15 +68,12 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
                 .map(|(_name, task)| task.args.capacity)
                 .sum();
             let n = util::capacity_typenum(cap, false);
-            let tq_ty = quote!(rtic::export::TimerQueue<#mono_type, #t, #n>);
+            let tq_ty =
+                quote!(core::mem::MaybeUninit<rtic::export::TimerQueue<#mono_type, #t, #n>>);
 
             items.push(quote!(
                 #[doc(hidden)]
-                static mut #tq: #tq_ty = rtic::export::TimerQueue(
-                    rtic::export::BinaryHeap(
-                        rtic::export::iBinaryHeap::new()
-                    )
-                );
+                static mut #tq: #tq_ty = core::mem::MaybeUninit::uninit();
             ));
 
             let mono = util::monotonic_ident(&monotonic_name);
@@ -138,7 +135,7 @@ pub fn codegen(app: &App, analysis: &Analysis, _extra: &Extra) -> Vec<TokenStrea
 
                     while let Some((task, index)) = rtic::export::interrupt::free(|_|
                         if let Some(mono) = #app_path::#m_ident.as_mut() {
-                            #tq.dequeue(|| #disable_isr, mono)
+                            (&mut *#tq.as_mut_ptr()).dequeue(|| #disable_isr, mono)
                         } else {
                             // We can only use the timer queue if `init` has returned, and it
                             // writes the `Some(monotonic)` we are accessing here.
-- 
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