embassy/tests/stm32/src/bin/timer.rs

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2021-12-07 00:28:32 +01:00
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
#[path = "../example_common.rs"]
mod example_common;
use defmt::assert;
use embassy::executor::Spawner;
use embassy::time::{Duration, Instant, Timer};
use embassy_stm32::Peripherals;
use example_common::*;
#[embassy::main]
async fn main(_spawner: Spawner, _p: Peripherals) {
info!("Hello World!");
let start = Instant::now();
Timer::after(Duration::from_millis(100)).await;
let end = Instant::now();
let ms = (end - start).as_millis();
info!("slept for {} ms", ms);
assert!(ms >= 99);
assert!(ms < 110);
info!("Test OK");
cortex_m::asm::bkpt();
}