From 67ee1ce6c485262ca2ea4d551d5cef2fc69fdd23 Mon Sep 17 00:00:00 2001
From: Adam Greig <adam@adamgreig.com>
Date: Sun, 20 Sep 2020 14:54:34 +0100
Subject: Implement InterruptNumber for bare_metal::Nr

---
 src/interrupt.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/interrupt.rs b/src/interrupt.rs
index 68719ec..ad76ff2 100644
--- a/src/interrupt.rs
+++ b/src/interrupt.rs
@@ -1,6 +1,6 @@
 //! Interrupts
 
-pub use bare_metal::{CriticalSection, Mutex};
+pub use bare_metal::{CriticalSection, Mutex, Nr};
 
 /// Trait for enums of external interrupt numbers.
 ///
@@ -23,6 +23,15 @@ pub unsafe trait InterruptNumber: Copy {
     fn number(self) -> u16;
 }
 
+/// Implement InterruptNumber for the old bare_metal::Nr trait.
+/// This implementation is for backwards compatibility only and will be removed in cortex-m 0.8.
+#[deprecated(since="0.7.0", note="Please update your PAC to one using the latest svd2rust")]
+unsafe impl<T: Nr + Copy> InterruptNumber for T {
+    fn number(self) -> u16 {
+        self.nr() as u16
+    }
+}
+
 /// Disables all interrupts
 #[inline]
 pub fn disable() {
-- 
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