#![no_std] #![no_main] #![feature(type_alias_impl_trait)] use defmt::*; use embassy_executor::Spawner; use embassy_stm32::gpio::{Level, Output, Speed}; use embassy_stm32::rcc::{Mco, Mco1Source, McoClock}; 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 _mco = Mco::new(p.MCO, p.PA8, Mco1Source::Hsi16, McoClock::DIV1); let mut led = Output::new(p.PB14, Level::High, Speed::Low); loop { led.set_high(); Timer::after(Duration::from_millis(300)).await; led.set_low(); Timer::after(Duration::from_millis(300)).await; } }