embassy/examples/stm32l4/src/bin/button.rs

28 lines
580 B
Rust

#![no_std]
#![no_main]
#![feature(trait_alias)]
#![feature(type_alias_impl_trait)]
#![allow(incomplete_features)]
#[path = "../example_common.rs"]
mod example_common;
use embassy_stm32::gpio::{Input, Pull};
use embedded_hal::digital::v2::InputPin;
use example_common::*;
#[cortex_m_rt::entry]
fn main() -> ! {
info!("Hello World!");
let p = embassy_stm32::init(Default::default());
let button = Input::new(p.PC13, Pull::Up);
loop {
if unwrap!(button.is_high()) {
info!("high");
} else {
info!("low");
}
}
}