37 lines
886 B
Rust
37 lines
886 B
Rust
#![no_std]
|
|
#![no_main]
|
|
#![feature(trait_alias)]
|
|
#![feature(type_alias_impl_trait)]
|
|
#![allow(incomplete_features)]
|
|
|
|
#[path = "../example_common.rs"]
|
|
mod example_common;
|
|
use embassy::executor::Spawner;
|
|
use embassy_stm32::dbgmcu::Dbgmcu;
|
|
use embassy_stm32::exti::ExtiInput;
|
|
use embassy_stm32::gpio::{Input, Pull};
|
|
use embassy_stm32::Peripherals;
|
|
use embassy_traits::gpio::{WaitForFallingEdge, WaitForRisingEdge};
|
|
use example_common::*;
|
|
|
|
#[embassy::main]
|
|
async fn main(_spawner: Spawner, p: Peripherals) {
|
|
info!("Hello World!");
|
|
|
|
unsafe {
|
|
Dbgmcu::enable_all();
|
|
}
|
|
|
|
let button = Input::new(p.PC4, Pull::Up);
|
|
let mut button = ExtiInput::new(button, p.EXTI4);
|
|
|
|
info!("Press the USER button...");
|
|
|
|
loop {
|
|
button.wait_for_falling_edge().await;
|
|
info!("Pressed!");
|
|
button.wait_for_rising_edge().await;
|
|
info!("Released!");
|
|
}
|
|
}
|