#![no_std] #![no_main] #![feature(type_alias_impl_trait)] use embassy::executor::Spawner; use embassy::time::{Duration, Timer}; use embassy_stm32::gpio::{Level, Output, Speed}; use embassy_stm32::Peripherals; use panic_reset as _; #[cfg(feature = "defmt-rtt")] use defmt_rtt::*; #[embassy::main] async fn main(_spawner: Spawner, p: Peripherals) { let mut led = Output::new(p.PB15, Level::High, Speed::Low); loop { led.set_high(); Timer::after(Duration::from_millis(500)).await; led.set_low(); Timer::after(Duration::from_millis(500)).await; } }