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

30 lines
732 B
Rust

#![no_std]
#![no_main]
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default());
info!("Hello World!");
let button = Input::new(p.PB2, Pull::Up);
let mut led1 = Output::new(p.PA5, Level::High, Speed::Low);
let mut led2 = Output::new(p.PB5, 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();
}
}
}