embassy/examples/nrf/src/bin/awaitable_timer.rs
Dario Nieuwenhuis a8703b7598 Run rustfmt.
2022-06-12 22:22:31 +02:00

26 lines
683 B
Rust

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::info;
use embassy::executor::Spawner;
use embassy_nrf::timer::Timer;
use embassy_nrf::{interrupt, Peripherals};
use {defmt_rtt as _, panic_probe as _};
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
let mut t = Timer::new_awaitable(p.TIMER0, interrupt::take!(TIMER0));
// default frequency is 1MHz, so this triggers every second
t.cc(0).write(1_000_000);
// clear the timer value on cc[0] compare match
t.cc(0).short_compare_clear();
t.start();
loop {
// wait for compare match
t.cc(0).wait().await;
info!("hardware timer tick");
}
}