#![no_std] #![no_main] #![feature(type_alias_impl_trait)] use defmt::*; use embassy_executor::executor::Spawner; use embassy_executor::time::{Duration, Timer}; use embassy_stm32::gpio::{Level, Output, Speed}; use embassy_stm32::rcc::{Mco, Mco1Source, McoClock}; 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.PB14, Level::High, Speed::Low); let _mco = Mco::new(p.MCO1, p.PA8, Mco1Source::Hsi, McoClock::Divided(8)); loop { info!("high"); led.set_high(); Timer::after(Duration::from_millis(500)).await; info!("low"); led.set_low(); Timer::after(Duration::from_millis(500)).await; } }