arduino_blinkrs/src/main.rs

#![no_std]
#![no_main]

use arduino_hal::delay_ms;
use panic_halt as _;

#[arduino_hal::entry]
fn main() -> ! {
    let peripherals = arduino_hal::Peripherals::take().unwrap();
    let pins = arduino_hal::pins!(peripherals);

    let mut led = pins.d13.into_output();
    led.set_high();

    loop {
        led.toggle();
        delay_ms(1000);
    }
}