#![no_std] #![feature(generic_associated_types)] #![feature(asm)] #![feature(type_alias_impl_trait)] #[cfg(not(any( feature = "stm32f401", feature = "stm32f405", feature = "stm32f407", feature = "stm32f410", feature = "stm32f411", feature = "stm32f412", feature = "stm32f413", feature = "stm32f415", feature = "stm32f417", feature = "stm32f423", feature = "stm32f427", feature = "stm32f429", feature = "stm32f437", feature = "stm32f439", feature = "stm32f446", feature = "stm32f469", feature = "stm32f479", )))] compile_error!( "No chip feature activated. You must activate exactly one of the following features: " ); #[cfg(any( all(feature = "stm32f401", feature = "stm32f405"), all(feature = "stm32f401", feature = "stm32f407"), all(feature = "stm32f401", feature = "stm32f410"), all(feature = "stm32f401", feature = "stm32f411"), all(feature = "stm32f401", feature = "stm32f412"), all(feature = "stm32f401", feature = "stm32f413"), all(feature = "stm32f401", feature = "stm32f415"), all(feature = "stm32f401", feature = "stm32f417"), all(feature = "stm32f401", feature = "stm32f423"), all(feature = "stm32f401", feature = "stm32f427"), all(feature = "stm32f401", feature = "stm32f429"), all(feature = "stm32f401", feature = "stm32f437"), all(feature = "stm32f401", feature = "stm32f439"), all(feature = "stm32f401", feature = "stm32f446"), all(feature = "stm32f401", feature = "stm32f469"), all(feature = "stm32f401", feature = "stm32f479"), all(feature = "stm32f405", feature = "stm32f401"), all(feature = "stm32f405", feature = "stm32f407"), all(feature = "stm32f405", feature = "stm32f410"), all(feature = "stm32f405", feature = "stm32f411"), all(feature = "stm32f405", feature = "stm32f412"), all(feature = "stm32f405", feature = "stm32f413"), all(feature = "stm32f405", feature = "stm32f415"), all(feature = "stm32f405", feature = "stm32f417"), all(feature = "stm32f405", feature = "stm32f423"), all(feature = "stm32f405", feature = "stm32f427"), all(feature = "stm32f405", feature = "stm32f429"), all(feature = "stm32f405", feature = "stm32f437"), all(feature = "stm32f405", feature = "stm32f439"), all(feature = "stm32f405", feature = "stm32f446"), all(feature = "stm32f405", feature = "stm32f469"), all(feature = "stm32f405", feature = "stm32f479"), all(feature = "stm32f407", feature = "stm32f401"), all(feature = "stm32f407", feature = "stm32f405"), all(feature = "stm32f407", feature = "stm32f410"), all(feature = "stm32f407", feature = "stm32f411"), all(feature = "stm32f407", feature = "stm32f412"), all(feature = "stm32f407", feature = "stm32f413"), all(feature = "stm32f407", feature = "stm32f415"), all(feature = "stm32f407", feature = "stm32f417"), all(feature = "stm32f407", feature = "stm32f423"), all(feature = "stm32f407", feature = "stm32f427"), all(feature = "stm32f407", feature = "stm32f429"), all(feature = "stm32f407", feature = "stm32f437"), all(feature = "stm32f407", feature = "stm32f439"), all(feature = "stm32f407", feature = "stm32f446"), all(feature = "stm32f407", feature = "stm32f469"), all(feature = "stm32f407", feature = "stm32f479"), all(feature = "stm32f410", feature = "stm32f401"), all(feature = "stm32f410", feature = "stm32f405"), all(feature = "stm32f410", feature = "stm32f407"), all(feature = "stm32f410", feature = "stm32f411"), all(feature = "stm32f410", feature = "stm32f412"), all(feature = "stm32f410", feature = "stm32f413"), all(feature = "stm32f410", feature = "stm32f415"), all(feature = "stm32f410", feature = "stm32f417"), all(feature = "stm32f410", feature = "stm32f423"), all(feature = "stm32f410", feature = "stm32f427"), all(feature = "stm32f410", feature = "stm32f429"), all(feature = "stm32f410", feature = "stm32f437"), all(feature = "stm32f410", feature = "stm32f439"), all(feature = "stm32f410", feature = "stm32f446"), all(feature = "stm32f410", feature = "stm32f469"), all(feature = "stm32f410", feature = "stm32f479"), all(feature = "stm32f411", feature = "stm32f401"), all(feature = "stm32f411", feature = "stm32f405"), all(feature = "stm32f411", feature = "stm32f407"), all(feature = "stm32f411", feature = "stm32f410"), all(feature = "stm32f411", feature = "stm32f412"), all(feature = "stm32f411", feature = "stm32f413"), all(feature = "stm32f411", feature = "stm32f415"), all(feature = "stm32f411", feature = "stm32f417"), all(feature = "stm32f411", feature = "stm32f423"), all(feature = "stm32f411", feature = "stm32f427"), all(feature = "stm32f411", feature = "stm32f429"), all(feature = "stm32f411", feature = "stm32f437"), all(feature = "stm32f411", feature = "stm32f439"), all(feature = "stm32f411", feature = "stm32f446"), all(feature = "stm32f411", feature = "stm32f469"), all(feature = "stm32f411", feature = "stm32f479"), all(feature = "stm32f412", feature = "stm32f401"), all(feature = "stm32f412", feature = "stm32f405"), all(feature = "stm32f412", feature = "stm32f407"), all(feature = "stm32f412", feature = "stm32f410"), all(feature = "stm32f412", feature = "stm32f411"), all(feature = "stm32f412", feature = "stm32f413"), all(feature = "stm32f412", feature = "stm32f415"), all(feature = "stm32f412", feature = "stm32f417"), all(feature = "stm32f412", feature = "stm32f423"), all(feature = "stm32f412", feature = "stm32f427"), all(feature = "stm32f412", feature = "stm32f429"), all(feature = "stm32f412", feature = "stm32f437"), all(feature = "stm32f412", feature = "stm32f439"), all(feature = "stm32f412", feature = "stm32f446"), all(feature = "stm32f412", feature = "stm32f469"), all(feature = "stm32f412", feature = "stm32f479"), all(feature = "stm32f413", feature = "stm32f401"), all(feature = "stm32f413", feature = "stm32f405"), all(feature = "stm32f413", feature = "stm32f407"), all(feature = "stm32f413", feature = "stm32f410"), all(feature = "stm32f413", feature = "stm32f411"), all(feature = "stm32f413", feature = "stm32f412"), all(feature = "stm32f413", feature = "stm32f415"), all(feature = "stm32f413", feature = "stm32f417"), all(feature = "stm32f413", feature = "stm32f423"), all(feature = "stm32f413", feature = "stm32f427"), all(feature = "stm32f413", feature = "stm32f429"), all(feature = "stm32f413", feature = "stm32f437"), all(feature = "stm32f413", feature = "stm32f439"), all(feature = "stm32f413", feature = "stm32f446"), all(feature = "stm32f413", feature = "stm32f469"), all(feature = "stm32f413", feature = "stm32f479"), all(feature = "stm32f415", feature = "stm32f401"), all(feature = "stm32f415", feature = "stm32f405"), all(feature = "stm32f415", feature = "stm32f407"), all(feature = "stm32f415", feature = "stm32f410"), all(feature = "stm32f415", feature = "stm32f411"), all(feature = "stm32f415", feature = "stm32f412"), all(feature = "stm32f415", feature = "stm32f413"), all(feature = "stm32f415", feature = "stm32f417"), all(feature = "stm32f415", feature = "stm32f423"), all(feature = "stm32f415", feature = "stm32f427"), all(feature = "stm32f415", feature = "stm32f429"), all(feature = "stm32f415", feature = "stm32f437"), all(feature = "stm32f415", feature = "stm32f439"), all(feature = "stm32f415", feature = "stm32f446"), all(feature = "stm32f415", feature = "stm32f469"), all(feature = "stm32f415", feature = "stm32f479"), all(feature = "stm32f417", feature = "stm32f401"), all(feature = "stm32f417", feature = "stm32f405"), all(feature = "stm32f417", feature = "stm32f407"), all(feature = "stm32f417", feature = "stm32f410"), all(feature = "stm32f417", feature = "stm32f411"), all(feature = "stm32f417", feature = "stm32f412"), all(feature = "stm32f417", feature = "stm32f413"), all(feature = "stm32f417", feature = "stm32f415"), all(feature = "stm32f417", feature = "stm32f423"), all(feature = "stm32f417", feature = "stm32f427"), all(feature = "stm32f417", feature = "stm32f429"), all(feature = "stm32f417", feature = "stm32f437"), all(feature = "stm32f417", feature = "stm32f439"), all(feature = "stm32f417", feature = "stm32f446"), all(feature = "stm32f417", feature = "stm32f469"), all(feature = "stm32f417", feature = "stm32f479"), all(feature = "stm32f423", feature = "stm32f401"), all(feature = "stm32f423", feature = "stm32f405"), all(feature = "stm32f423", feature = "stm32f407"), all(feature = "stm32f423", feature = "stm32f410"), all(feature = "stm32f423", feature = "stm32f411"), all(feature = "stm32f423", feature = "stm32f412"), all(feature = "stm32f423", feature = "stm32f413"), all(feature = "stm32f423", feature = "stm32f415"), all(feature = "stm32f423", feature = "stm32f417"), all(feature = "stm32f423", feature = "stm32f427"), all(feature = "stm32f423", 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all(feature = "stm32f427", feature = "stm32f469"), all(feature = "stm32f427", feature = "stm32f479"), all(feature = "stm32f429", feature = "stm32f401"), all(feature = "stm32f429", feature = "stm32f405"), all(feature = "stm32f429", feature = "stm32f407"), all(feature = "stm32f429", feature = "stm32f410"), all(feature = "stm32f429", feature = "stm32f411"), all(feature = "stm32f429", feature = "stm32f412"), all(feature = "stm32f429", feature = "stm32f413"), all(feature = "stm32f429", feature = "stm32f415"), all(feature = "stm32f429", feature = "stm32f417"), all(feature = "stm32f429", feature = "stm32f423"), all(feature = "stm32f429", feature = "stm32f427"), all(feature = "stm32f429", feature = "stm32f437"), all(feature = "stm32f429", feature = "stm32f439"), all(feature = "stm32f429", feature = "stm32f446"), all(feature = "stm32f429", feature = "stm32f469"), all(feature = "stm32f429", feature = "stm32f479"), all(feature = "stm32f437", feature = "stm32f401"), all(feature = "stm32f437", feature = "stm32f405"), all(feature = "stm32f437", feature = "stm32f407"), all(feature = "stm32f437", feature = "stm32f410"), all(feature = "stm32f437", feature = "stm32f411"), all(feature = "stm32f437", feature = "stm32f412"), all(feature = "stm32f437", feature = "stm32f413"), all(feature = "stm32f437", feature = "stm32f415"), all(feature = "stm32f437", feature = "stm32f417"), all(feature = "stm32f437", feature = "stm32f423"), all(feature = "stm32f437", feature = "stm32f427"), all(feature = "stm32f437", feature = "stm32f429"), all(feature = "stm32f437", feature = "stm32f439"), all(feature = "stm32f437", feature = "stm32f446"), all(feature = "stm32f437", feature = "stm32f469"), all(feature = "stm32f437", feature = "stm32f479"), all(feature = "stm32f439", feature = "stm32f401"), all(feature = "stm32f439", feature = "stm32f405"), all(feature = "stm32f439", feature = "stm32f407"), all(feature = "stm32f439", feature = "stm32f410"), all(feature = "stm32f439", feature = "stm32f411"), all(feature = "stm32f439", feature = "stm32f412"), all(feature = "stm32f439", feature = "stm32f413"), all(feature = "stm32f439", feature = "stm32f415"), all(feature = "stm32f439", feature = "stm32f417"), all(feature = "stm32f439", feature = "stm32f423"), all(feature = "stm32f439", feature = "stm32f427"), all(feature = "stm32f439", feature = "stm32f429"), all(feature = "stm32f439", feature = "stm32f437"), all(feature = "stm32f439", feature = "stm32f446"), all(feature = "stm32f439", feature = "stm32f469"), all(feature = "stm32f439", feature = "stm32f479"), all(feature = "stm32f446", feature = "stm32f401"), all(feature = "stm32f446", feature = "stm32f405"), all(feature = "stm32f446", feature = "stm32f407"), all(feature = "stm32f446", feature = "stm32f410"), all(feature = "stm32f446", feature = "stm32f411"), all(feature = "stm32f446", feature = "stm32f412"), all(feature = "stm32f446", feature = "stm32f413"), all(feature = "stm32f446", feature = "stm32f415"), all(feature = "stm32f446", feature = "stm32f417"), all(feature = "stm32f446", feature = "stm32f423"), all(feature = "stm32f446", feature = "stm32f427"), all(feature = "stm32f446", feature = "stm32f429"), all(feature = "stm32f446", feature = "stm32f437"), all(feature = "stm32f446", feature = "stm32f439"), all(feature = "stm32f446", feature = "stm32f469"), all(feature = "stm32f446", feature = "stm32f479"), all(feature = "stm32f469", feature = "stm32f401"), all(feature = "stm32f469", feature = "stm32f405"), all(feature = "stm32f469", feature = "stm32f407"), all(feature = "stm32f469", feature = "stm32f410"), all(feature = "stm32f469", feature = "stm32f411"), all(feature = "stm32f469", feature = "stm32f412"), all(feature = "stm32f469", feature = "stm32f413"), all(feature = "stm32f469", feature = "stm32f415"), all(feature = "stm32f469", feature = "stm32f417"), all(feature = "stm32f469", feature = "stm32f423"), all(feature = "stm32f469", feature = "stm32f427"), all(feature = "stm32f469", feature = "stm32f429"), all(feature = "stm32f469", feature = "stm32f437"), all(feature = "stm32f469", feature = "stm32f439"), all(feature = "stm32f469", feature = "stm32f446"), all(feature = "stm32f469", feature = "stm32f479"), all(feature = "stm32f479", feature = "stm32f401"), all(feature = "stm32f479", feature = "stm32f405"), all(feature = "stm32f479", feature = "stm32f407"), all(feature = "stm32f479", feature = "stm32f410"), all(feature = "stm32f479", feature = "stm32f411"), all(feature = "stm32f479", feature = "stm32f412"), all(feature = "stm32f479", feature = "stm32f413"), all(feature = "stm32f479", feature = "stm32f415"), all(feature = "stm32f479", feature = "stm32f417"), all(feature = "stm32f479", feature = "stm32f423"), all(feature = "stm32f479", feature = "stm32f427"), all(feature = "stm32f479", feature = "stm32f429"), all(feature = "stm32f479", feature = "stm32f437"), all(feature = "stm32f479", feature = "stm32f439"), all(feature = "stm32f479", feature = "stm32f446"), all(feature = "stm32f479", feature = "stm32f469"), ))] compile_error!( "Multile chip features activated. You must activate exactly one of the following features: " ); pub use stm32f4xx_hal as hal; pub use stm32f4xx_hal::stm32 as pac; /// Creates a new interrupt waking a [`Waker`]. /// /// As this interrupt will be declared in this macro, it can't be used for anything else. /// /// # Examples /// /// This macro is useful for implementing [`Future::poll`]: /// /// ``` /// fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll { /// if self.is_ready() { /// Poll::Ready(()) /// } else { /// waker_interrupt!(TIM2, cx.waker().clone()); /// Poll::Pending /// } /// } /// ``` /// /// [`Waker`]: core::task::Waker /// [`Future::poll`]: core::future::Future::poll macro_rules! waker_interrupt { ($INT:ident, $waker:expr) => {{ use core::sync::atomic::{self, Ordering}; use stm32f4xx_hal::pac::{interrupt, Interrupt, NVIC}; static mut WAKER: Option = None; #[interrupt] fn $INT() { // Safety: This context is disabled while the lower priority context accesses WAKER if let Some(waker) = unsafe { WAKER.as_ref() } { waker.wake_by_ref(); NVIC::mask(Interrupt::$INT); } } NVIC::mask(Interrupt::$INT); atomic::compiler_fence(Ordering::Acquire); // Safety: The other relevant context, the interrupt, is disabled unsafe { WAKER = Some($waker) } NVIC::unpend(Interrupt::$INT); atomic::compiler_fence(Ordering::Release); // Safety: This is the end of a mask-based critical section unsafe { NVIC::unmask(Interrupt::$INT) } }}; } // This mod MUST go first, so that the others see its macros. pub(crate) mod fmt; pub mod interrupt; pub mod uarte; pub use cortex_m_rt::interrupt;