28 lines
		
	
	
		
			660 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			660 B
		
	
	
	
		
			Rust
		
	
	
	
	
	
| #![no_std]
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| #![no_main]
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| #![feature(type_alias_impl_trait)]
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| 
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| use defmt::*;
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| use embassy::executor::Spawner;
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| use embassy_stm32::exti::ExtiInput;
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| use embassy_stm32::gpio::{Input, Pull};
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| use embassy_stm32::Peripherals;
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| use {defmt_rtt as _, panic_probe as _};
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| 
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| #[embassy::main]
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| async fn main(_spawner: Spawner, p: Peripherals) {
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|     info!("Hello World!");
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| 
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|     let button = Input::new(p.PC13, Pull::Down);
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|     let mut button = ExtiInput::new(button, p.EXTI13);
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| 
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|     info!("Press the USER button...");
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| 
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|     loop {
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|         button.wait_for_falling_edge().await;
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|         info!("Pressed!");
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|         button.wait_for_rising_edge().await;
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|         info!("Released!");
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|     }
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| }
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