117 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Rust
		
	
	
	
	
	
| #![no_std]
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| #![feature(generic_associated_types)]
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| #![feature(type_alias_impl_trait)]
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| 
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| #[cfg(feature = "unstable-pac")]
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| pub use stm32_metapac as pac;
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| #[cfg(not(feature = "unstable-pac"))]
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| pub(crate) use stm32_metapac as pac;
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| 
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| // This must go FIRST so that all the other modules see its macros.
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| pub mod fmt;
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| 
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| // Utilities
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| pub mod interrupt;
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| pub mod time;
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| 
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| // Always-present hardware
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| pub mod dma;
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| pub mod gpio;
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| pub mod rcc;
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| #[cfg(feature = "_time-driver")]
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| mod time_driver;
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| pub mod timer;
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| 
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| // Sometimes-present hardware
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| 
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| #[cfg(adc)]
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| pub mod adc;
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| #[cfg(can)]
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| pub mod can;
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| #[cfg(dac)]
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| pub mod dac;
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| #[cfg(dcmi)]
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| pub mod dcmi;
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| #[cfg(all(eth, feature = "net"))]
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| pub mod eth;
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| #[cfg(feature = "exti")]
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| pub mod exti;
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| #[cfg(fmc)]
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| pub mod fmc;
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| #[cfg(i2c)]
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| pub mod i2c;
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| 
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| #[cfg(crc)]
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| pub mod crc;
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| pub mod pwm;
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| #[cfg(rng)]
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| pub mod rng;
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| #[cfg(sdmmc)]
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| pub mod sdmmc;
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| #[cfg(spi)]
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| pub mod spi;
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| #[cfg(usart)]
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| pub mod usart;
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| 
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| #[cfg(feature = "subghz")]
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| pub mod subghz;
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| 
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| // This must go last, so that it sees all the impl_foo! macros defined earlier.
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| mod generated {
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| 
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|     #![allow(dead_code)]
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|     #![allow(unused_imports)]
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|     #![allow(non_snake_case)]
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| 
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|     use crate::interrupt;
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| 
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|     include!(concat!(env!("OUT_DIR"), "/generated.rs"));
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| }
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| pub use embassy_macros::interrupt;
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| pub use generated::{peripherals, Peripherals};
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| 
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| #[non_exhaustive]
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| pub struct Config {
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|     pub rcc: rcc::Config,
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|     pub enable_debug_during_sleep: bool,
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| }
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| 
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| impl Default for Config {
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|     fn default() -> Self {
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|         Self {
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|             rcc: Default::default(),
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|             enable_debug_during_sleep: true,
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|         }
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|     }
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| }
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| 
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| /// Initialize embassy.
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| pub fn init(config: Config) -> Peripherals {
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|     let p = Peripherals::take();
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| 
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|     unsafe {
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|         if config.enable_debug_during_sleep {
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|             crate::pac::DBGMCU.cr().modify(|cr| {
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|                 crate::pac::dbgmcu! {
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|                     (cr, $fn_name:ident) => {
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|                         cr.$fn_name(true);
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|                     };
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|                 }
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|             });
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|         }
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| 
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|         gpio::init();
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|         dma::init();
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|         #[cfg(feature = "exti")]
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|         exti::init();
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| 
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|         rcc::init(config.rcc);
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| 
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|         // must be after rcc init
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|         #[cfg(feature = "_time-driver")]
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|         time_driver::init();
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|     }
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| 
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|     p
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| }
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