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Add minimal RCC impls for L4 and F4

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This commit is contained in:
Ulf Lilleengen
2021-06-14 10:48:14 +02:00
parent a13e07625f
commit 95532726b2
9 changed files with 455 additions and 137 deletions
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54
embassy-stm32/src/rcc/mod.rs
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@ -1,7 +1,28 @@
#![macro_use]
use crate::peripherals;
use crate::time::Hertz;
use core::mem::MaybeUninit;
mod common;
#[derive(Clone, Copy)]
pub struct Clocks {
pub sys: Hertz,
pub apb1: Hertz,
pub apb2: Hertz,
#[cfg(any(rcc_l0))]
pub ahb: Hertz,
#[cfg(any(rcc_l4, rcc_f4, rcc_h7))]
pub ahb1: Hertz,
#[cfg(any(rcc_l4, rcc_f4, rcc_h7))]
pub ahb2: Hertz,
#[cfg(any(rcc_h7))]
pub apb4: Hertz,
}
/// Frozen clock frequencies
///
@ -28,36 +49,11 @@ cfg_if::cfg_if! {
mod l0;
pub use l0::*;
} else if #[cfg(rcc_l4)] {
// TODO: Implement
use crate::time::Hertz;
#[derive(Clone, Copy)]
pub struct Clocks {
pub apb1: Hertz,
pub apb2: Hertz,
pub ahb2: Hertz,
}
#[derive(Default)]
pub struct Config {}
pub unsafe fn init(_config: Config) {
}
mod l4;
pub use l4::*;
} else if #[cfg(rcc_f4)] {
// TODO: Implement
use crate::time::Hertz;
#[derive(Clone, Copy)]
pub struct Clocks {
pub apb1: Hertz,
pub apb2: Hertz,
pub ahb2: Hertz,
}
#[derive(Default)]
pub struct Config {}
pub unsafe fn init(_config: Config) {
}
mod f4;
pub use f4::*;
} else {
#[derive(Default)]
pub struct Config {}