#![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) { info!("Hello World!"); let p = embassy_stm32::init(Default::default()); let mut out1 = Output::new(p.PA8, Level::Low, Speed::High); out1.set_high(); Timer::after(Duration::from_millis(500)).await; out1.set_low(); Timer::after(Duration::from_millis(500)).await; info!("end program"); cortex_m::asm::bkpt(); }