From ccf2ea77f08f5ec16bb26aed821a297475b9ae3f Mon Sep 17 00:00:00 2001
From: xoviat <xoviat@users.noreply.github.com>
Date: Wed, 17 Mar 2021 20:52:45 -0500
Subject: [PATCH] fix borrow checker

---
 embassy-stm32f4/src/exti.rs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/embassy-stm32f4/src/exti.rs b/embassy-stm32f4/src/exti.rs
index 11704e6d1..140b6330c 100644
--- a/embassy-stm32f4/src/exti.rs
+++ b/embassy-stm32f4/src/exti.rs
@@ -99,11 +99,12 @@ impl<T: gpio::ExtiPin + WithInterrupt + 'static> WaitForRisingEdge for ExtiPin<T
         s.pin.clear_interrupt_pending_bit();
         async move {
             let fut = InterruptFuture::new(&mut s.interrupt);
+            let pin = &mut s.pin;
             cortex_m::interrupt::free(|_| {
                 let mut exti: EXTI = unsafe { mem::transmute(()) };
 
-                s.pin.trigger_on_edge(&mut exti, Edge::RISING);
-                s.pin.enable_interrupt(&mut exti);
+                pin.trigger_on_edge(&mut exti, Edge::RISING);
+                pin.enable_interrupt(&mut exti);
             });
             fut.await;
 
@@ -121,11 +122,12 @@ impl<T: gpio::ExtiPin + WithInterrupt + 'static> WaitForFallingEdge for ExtiPin<
         s.pin.clear_interrupt_pending_bit();
         async move {
             let fut = InterruptFuture::new(&mut s.interrupt);
+            let pin = &mut s.pin;
             cortex_m::interrupt::free(|_| {
                 let mut exti: EXTI = unsafe { mem::transmute(()) };
 
-                s.pin.trigger_on_edge(&mut exti, Edge::FALLING);
-                s.pin.enable_interrupt(&mut exti);
+                pin.trigger_on_edge(&mut exti, Edge::FALLING);
+                pin.enable_interrupt(&mut exti);
             });
             fut.await;