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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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9
embassy-stm32/src/rcc/wba.rs
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@ -7,9 +7,6 @@ use crate::time::Hertz;
/// HSI speed
pub const HSI_FREQ: Hertz = Hertz(16_000_000);
/// LSI speed
pub const LSI_FREQ: Hertz = Hertz(32_000);
pub use crate::pac::pwr::vals::Vos as VoltageScale;
pub use crate::pac::rcc::vals::{Hpre as AHBPrescaler, Ppre as APBPrescaler};
@ -43,13 +40,13 @@ impl Into<Sw> for ClockSrc {
}
}
#[derive(Copy, Clone)]
pub struct Config {
pub mux: ClockSrc,
pub ahb_pre: AHBPrescaler,
pub apb1_pre: APBPrescaler,
pub apb2_pre: APBPrescaler,
pub apb7_pre: APBPrescaler,
pub ls: super::LsConfig,
}
impl Default for Config {
@ -60,6 +57,7 @@ impl Default for Config {
apb1_pre: APBPrescaler::DIV1,
apb2_pre: APBPrescaler::DIV1,
apb7_pre: APBPrescaler::DIV1,
ls: Default::default(),
}
}
}
@ -140,6 +138,8 @@ pub(crate) unsafe fn init(config: Config) {
}
};
let rtc = config.ls.init();
set_freqs(Clocks {
sys: sys_clk,
ahb1: ahb_freq,
@ -150,5 +150,6 @@ pub(crate) unsafe fn init(config: Config) {
apb7: apb7_freq,
apb1_tim: apb1_tim_freq,
apb2_tim: apb2_tim_freq,
rtc,
});
}