#![no_std] #![no_main] use embassy_executor::Spawner; use embassy_stm32::exti::ExtiInput; use embassy_stm32::gpio::{Level, Output, Pull, Speed}; use {defmt_rtt as _, panic_probe as _}; #[embassy_executor::main] async fn main(_spawner: Spawner) { let p = embassy_stm32::init(Default::default()); let mut led = Output::new(p.PB14, Level::Low, Speed::VeryHigh); let mut button = ExtiInput::new(p.PC13, p.EXTI13, Pull::Up); loop { button.wait_for_any_edge().await; if button.is_low() { led.set_high(); } else { led.set_low(); } } }