embassy/examples/stm32f3/src/bin/button.rs
Dario Nieuwenhuis 495b8b739a Change GPIO inherent methods back to &self.
With the embedded-hal rc3 update I changed them to require `&mut self`, but
in retrospect I think `&self` is better, for extra flexibility.

This PR reverts the changes from the rc3 update to inherent methods.
2024-01-10 00:00:10 +01:00

31 lines
694 B
Rust

#![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();
}
}
}