#![no_std] #![no_main] use cortex_m_rt::entry; use defmt::*; use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed}; use {defmt_rtt as _, panic_probe as _}; #[entry] fn main() -> ! { info!("Hello World!"); let p = embassy_stm32::init(Default::default()); let button = Input::new(p.PA0, Pull::Down); let mut led1 = Output::new(p.PE9, Level::High, Speed::Low); let mut led2 = Output::new(p.PE15, Level::High, Speed::Low); loop { if button.is_high() { info!("high"); led1.set_high(); led2.set_low(); } else { info!("low"); led1.set_low(); led2.set_high(); } } }