embassy/docs/modules/ROOT/examples/layer-by-layer/blinky-async/src/main.rs

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#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use embassy::executor::Spawner;
2022-06-12 22:15:44 +02:00
use embassy_stm32::exti::ExtiInput;
use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
use embassy_stm32::Peripherals;
use {defmt_rtt as _, panic_probe as _};
#[embassy::main]
async fn main(_s: Spawner, p: Peripherals) {
let mut led = Output::new(p.PB14, Level::Low, Speed::VeryHigh);
let mut button = ExtiInput::new(Input::new(p.PC13, Pull::Up), p.EXTI13);
loop {
button.wait_for_any_edge().await;
if button.is_low() {
led.set_high();
} else {
led.set_low();
}
}
}