embassy/examples/nrf/src/bin/gpiote_port.rs
2022-08-17 22:16:46 +02:00

35 lines
1.0 KiB
Rust

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::{info, unwrap};
use embassy_executor::executor::Spawner;
use embassy_nrf::gpio::{AnyPin, Input, Pin as _, Pull};
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::task(pool_size = 4)]
async fn button_task(n: usize, mut pin: Input<'static, AnyPin>) {
loop {
pin.wait_for_low().await;
info!("Button {:?} pressed!", n);
pin.wait_for_high().await;
info!("Button {:?} released!", n);
}
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
info!("Starting!");
let btn1 = Input::new(p.P0_11.degrade(), Pull::Up);
let btn2 = Input::new(p.P0_12.degrade(), Pull::Up);
let btn3 = Input::new(p.P0_24.degrade(), Pull::Up);
let btn4 = Input::new(p.P0_25.degrade(), Pull::Up);
unwrap!(spawner.spawn(button_task(1, btn1)));
unwrap!(spawner.spawn(button_task(2, btn2)));
unwrap!(spawner.spawn(button_task(3, btn3)));
unwrap!(spawner.spawn(button_task(4, btn4)));
}