embassy/docs/modules/ROOT/examples/basic/src/main.rs
Dario Nieuwenhuis 22bc1e4ae1 nrf/gpio: add infallible inherent methods, remove some duplication.
This implements Input and Output using FlexPin, to avoid some code duplication.
2021-12-20 00:55:18 +01:00

33 lines
750 B
Rust

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt_rtt as _; // global logger
use panic_probe as _;
use defmt::*;
use embassy::executor::Spawner;
use embassy::time::{Duration, Timer};
use embassy_nrf::{
gpio::{Level, Output, OutputDrive},
peripherals::P0_13,
Peripherals,
};
#[embassy::task]
async fn blinker(mut led: Output<'static, P0_13>, interval: Duration) {
loop {
led.set_high();
Timer::after(interval).await;
led.set_low();
Timer::after(interval).await;
}
}
#[embassy::main]
async fn main(spawner: Spawner, p: Peripherals) {
let led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
unwrap!(spawner.spawn(blinker(led, Duration::from_millis(300))));
}