#![no_main] #![no_std] use core::time::Duration; use cortex_m_rt::entry; use panic_log as _; // panic handler #[entry] fn main() -> ! { // uncomment to enable more verbose logs // log::set_max_level(log::LevelFilter::Trace); let board = dk::init().unwrap(); let mut led = board.leds._1; let mut timer = board.timer; for _ in 0..10 { led.toggle(); timer.wait(Duration::from_secs(1)); log::info!("LED toggled at {:?}", dk::uptime()); } dk::exit() }