From 9f9d808948858eb6960c7fe37b2a76be9a02bde5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Kr=C3=B6ger?= <timo.kroeger@hitachi-powergrids.com>
Date: Sun, 17 Jan 2021 17:28:46 +0100
Subject: [PATCH] Fix IRQ numbers

The raw enum values are not always equal to the interrupt number
fixes #23
---
 embassy-macros/src/lib.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/embassy-macros/src/lib.rs b/embassy-macros/src/lib.rs
index 86140639..cb16f65a 100644
--- a/embassy-macros/src/lib.rs
+++ b/embassy-macros/src/lib.rs
@@ -115,7 +115,9 @@ pub fn interrupt_declare(item: TokenStream) -> TokenStream {
         unsafe impl OwnedInterrupt for #name_interrupt {
             type Priority = Priority;
             fn number(&self) -> u8 {
-                Interrupt::#name as u8
+                use cortex_m::interrupt::Nr;
+                let irq = Interrupt::#name;
+                irq.nr() as u8
             }
             unsafe fn __handler(&self) -> &'static ::embassy::interrupt::Handler {
                 #[export_name = #name_handler]