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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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8
embassy-stm32/src/rcc/f0.rs
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@ -8,9 +8,6 @@ use crate::time::Hertz;
/// HSI speed
pub const HSI_FREQ: Hertz = Hertz(8_000_000);
/// LSI speed
pub const LSI_FREQ: Hertz = Hertz(40_000);
/// Configuration of the clocks
///
/// hse takes precedence over hsi48 if both are enabled
@ -27,6 +24,8 @@ pub struct Config {
pub sys_ck: Option<Hertz>,
pub hclk: Option<Hertz>,
pub pclk: Option<Hertz>,
pub ls: super::LsConfig,
}
pub(crate) unsafe fn init(config: Config) {
@ -159,6 +158,8 @@ pub(crate) unsafe fn init(config: Config) {
})
}
let rtc = config.ls.init();
set_freqs(Clocks {
sys: Hertz(real_sysclk),
apb1: Hertz(pclk),
@ -166,5 +167,6 @@ pub(crate) unsafe fn init(config: Config) {
apb1_tim: Hertz(pclk * timer_mul),
apb2_tim: Hertz(pclk * timer_mul),
ahb1: Hertz(hclk),
rtc,
});
}