embassy/examples/stm32f4/src/bin/hello.rs

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#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::info;
use embassy::executor::Spawner;
use embassy::time::{Duration, Timer};
use embassy_stm32::time::Hertz;
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use embassy_stm32::{Config, Peripherals};
use {defmt_rtt as _, panic_probe as _};
fn config() -> Config {
let mut config = Config::default();
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config.rcc.sys_ck = Some(Hertz(84_000_000));
config
}
#[embassy::main(config = "config()")]
async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
loop {
info!("Hello World!");
Timer::after(Duration::from_secs(1)).await;
}
}