stm32: change interrupt declarations from macrotables to build.rs.

embassy-stm32/build.rs

@@ -84,6 +84,23 @@ fn main() {
         embassy_hal_common::peripherals!(#(#singleton_tokens),*);
     });
 
+    // ========
+    // Generate interrupt declarations
+
+    let mut irqs = Vec::new();
+    for irq in METADATA.interrupts {
+        irqs.push(format_ident!("{}", irq.name));
+    }
+
+    g.extend(quote! {
+        pub mod interrupt {
+            use crate::pac::Interrupt as InterruptEnum;
+            #(
+                embassy::interrupt::declare!(#irqs);
+            )*
+        }
+    });
+
     // ========
     // Generate DMA IRQs.
 

embassy-stm32/src/interrupt.rs

@@ -3,11 +3,4 @@ pub use critical_section::CriticalSection;
 pub use embassy::interrupt::{take, Interrupt};
 pub use embassy_hal_common::interrupt::Priority4 as Priority;
 
-use crate::pac::Interrupt as InterruptEnum;
+pub use crate::generated::interrupt::*;
-use embassy::interrupt::declare;
-
-crate::pac::interrupts!(
-    ($name:ident) => {
-        declare!($name);
-    };
-);

embassy-stm32/src/lib.rs

@@ -63,8 +63,6 @@ mod generated {
     #![allow(unused_imports)]
     #![allow(non_snake_case)]
 
-    use crate::interrupt;
-
     include!(concat!(env!("OUT_DIR"), "/generated.rs"));
 }
 pub use embassy_macros::interrupt;