embassy/examples/stm32wl/src/bin/button.rs
Dario Nieuwenhuis a8703b7598 Run rustfmt.
2022-06-12 22:22:31 +02:00

30 lines
674 B
Rust

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
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::Up);
let mut led1 = Output::new(p.PB15, Level::High, Speed::Low);
let mut led2 = Output::new(p.PB9, Level::High, Speed::Low);
loop {
if button.is_high() {
led1.set_high();
led2.set_low();
} else {
led1.set_low();
led2.set_high();
}
}
}