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stm32/rcc: add LSE/LSI to all chips, add RTC to more chips.

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This commit is contained in:
Dario Nieuwenhuis
2023-10-11 03:53:27 +02:00
parent 5a19d18b9c
commit b91d1eaca0
31 changed files with 267 additions and 403 deletions
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18
embassy-stm32/src/rcc/mod.rs
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@ -2,11 +2,11 @@
use core::mem::MaybeUninit;
pub use crate::rcc::bd::RtcClockSource;
use crate::time::Hertz;
pub(crate) mod bd;
mod bd;
mod mco;
pub use bd::*;
pub use mco::*;
#[cfg_attr(rcc_f0, path = "f0.rs")]
@ -132,13 +132,7 @@ pub struct Clocks {
#[cfg(stm32f334)]
pub hrtim: Option<Hertz>,
#[cfg(any(rcc_wb, rcc_f4, rcc_f410, rcc_f7, rcc_h7, rcc_h7rm0433, rcc_h7ab))]
/// Set only if the lsi or lse is configured, indicates stop is supported
pub rtc: Option<Hertz>,
#[cfg(any(rcc_wb, rcc_f4, rcc_f410, rcc_h7, rcc_h7rm0433, rcc_h7ab))]
/// Set if the hse is configured, indicates stop is not supported
pub rtc_hse: Option<Hertz>,
}
#[cfg(feature = "low-power")]
@ -166,14 +160,6 @@ pub(crate) fn clock_refcount_sub() {
/// The existence of this value indicates that the clock configuration can no longer be changed
static mut CLOCK_FREQS: MaybeUninit<Clocks> = MaybeUninit::uninit();
#[cfg(stm32wb)]
/// RCC initialization function
pub(crate) unsafe fn init(config: Config) {
set_freqs(compute_clocks(&config));
configure_clocks(&config);
}
/// Sets the clock frequencies
///
/// Safety: Sets a mutable global.