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Merge exti macros into one and use simpler recursion

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This commit is contained in:
Ulf Lilleengen 2021-05-20 09:35:56 +02:00 committed by Dario Nieuwenhuis
parent 56a902c19f
commit a95c78b8bd
2 changed files with 11 additions and 22 deletions
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1
embassy-stm32/gen.py
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@ -242,7 +242,6 @@ for chip in chips.values():
use super::*; use super::*;
impl_exti_irq!({','.join(exti_interrupts)}); impl_exti_irq!({','.join(exti_interrupts)});
impl_exti_init!({','.join(exti_interrupts)});
}} }}
}} }}
mod interrupt_vector {{ mod interrupt_vector {{

32
embassy-stm32/src/exti.rs
View File

@ -215,29 +215,19 @@ impl_exti!(EXTI14, 14);
impl_exti!(EXTI15, 15); impl_exti!(EXTI15, 15);
macro_rules! impl_exti_irq { macro_rules! impl_exti_irq {
($e:ident) => { ($($e:ident),+) => {
#[interrupt]
unsafe fn $e() {
crate::exti::on_irq()
}
};
($e:ident, $($es:ident),+) => {
impl_exti_irq! { $e }
impl_exti_irq! { $($es),+ }
};
}
macro_rules! impl_exti_init {
($e:ident) => {
crate::interrupt::$e::steal().enable();
};
($e:ident, $($es:ident),+) => {
/// safety: must be called only once /// safety: must be called only once
pub(crate) unsafe fn init() { pub(crate) unsafe fn init() {
impl_exti_init! { $e } $(
impl_exti_init! { $($es),+ } crate::interrupt::$e::steal().enable();
)+
} }
$(
#[interrupt]
unsafe fn $e() {
crate::exti::on_irq()
}
)+
}; };
} }