embassy/examples/stm32u5/src/bin/blinky.rs

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]

use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::gpio::{Level, Output, Speed};
use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _};

#[embassy_executor::main]
async fn main(_spawner: Spawner) -> ! {
    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");

    let mut led = Output::new(p.PH7, Level::Low, Speed::Medium);

    loop {
        defmt::info!("on!");
        led.set_low();
        Timer::after(Duration::from_millis(200)).await;

        defmt::info!("off!");
        led.set_high();
        Timer::after(Duration::from_millis(200)).await;
    }
}