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Merge pull request #1164 from embassy-rs/stm32-print-rcc

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stm32/rcc: print actual freqs on boot.
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Dario Nieuwenhuis 2023-01-20 17:08:20 +01:00 committed by GitHub
commit 825b67101b
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2 changed files with 4 additions and 1 deletions
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4
embassy-stm32/src/rcc/mod.rs
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@ -24,7 +24,8 @@ use crate::time::Hertz;
mod _version; mod _version;
pub use _version::*; pub use _version::*;
#[derive(Clone, Copy)] #[derive(Clone, Copy, Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct Clocks { pub struct Clocks {
pub sys: Hertz, pub sys: Hertz,
@ -72,6 +73,7 @@ static mut CLOCK_FREQS: MaybeUninit<Clocks> = MaybeUninit::uninit();
/// ///
/// Safety: Sets a mutable global. /// Safety: Sets a mutable global.
pub(crate) unsafe fn set_freqs(freqs: Clocks) { pub(crate) unsafe fn set_freqs(freqs: Clocks) {
debug!("rcc: {:?}", freqs);
CLOCK_FREQS.as_mut_ptr().write(freqs); CLOCK_FREQS.as_mut_ptr().write(freqs);
} }

1
embassy-stm32/src/time.rs
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@ -2,6 +2,7 @@
/// Hertz /// Hertz
#[derive(PartialEq, PartialOrd, Clone, Copy, Debug, Eq)] #[derive(PartialEq, PartialOrd, Clone, Copy, Debug, Eq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct Hertz(pub u32); pub struct Hertz(pub u32);
impl Hertz { impl Hertz {