embassy/embassy-stm32/src/lib.rs
Bob McWhirter 2569d38ab4 Adjust pin-names to FooPin.
Move common bits up to spi/mod.rs.
Isolate the RNG interrupt in a sub-module to avoid conflict with the const.
2021-05-14 10:11:43 -04:00

64 lines
1.4 KiB
Rust

#![no_std]
#![feature(generic_associated_types)]
#![feature(asm)]
#![feature(min_type_alias_impl_trait)]
#![feature(impl_trait_in_bindings)]
#![feature(type_alias_impl_trait)]
#![allow(incomplete_features)]
// This must go FIRST so that all the other modules see its macros.
pub mod fmt;
use embassy::interrupt::{Interrupt, InterruptExt};
#[cfg(feature = "_dma")]
pub mod dma;
pub mod exti;
pub mod gpio;
#[cfg(feature = "_rng")]
pub mod rng;
#[cfg(feature = "_spi")]
pub mod spi;
#[cfg(feature = "_usart")]
pub mod usart;
// This must go LAST so that it sees the `impl_foo!` macros
mod pac;
pub mod time;
pub use embassy_macros;
pub use embassy_macros::interrupt;
pub use embassy_macros::interrupt as irq;
pub use pac::{interrupt, peripherals, Peripherals};
// workaround for svd2rust-generated code using `use crate::generic::*;`
pub(crate) use pac::generic;
#[non_exhaustive]
pub struct Config {
_private: (),
}
impl Default for Config {
fn default() -> Self {
Self { _private: () }
}
}
/// Initialize embassy.
pub fn init(_config: Config) -> Peripherals {
let p = Peripherals::take();
unsafe {
interrupt::EXTI0::steal().enable();
interrupt::EXTI1::steal().enable();
interrupt::EXTI2::steal().enable();
interrupt::EXTI3::steal().enable();
interrupt::EXTI4::steal().enable();
interrupt::EXTI9_5::steal().enable();
interrupt::EXTI15_10::steal().enable();
}
p
}