embassy/examples/nrf/src/bin/rtos_trace.rs

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2022-08-16 07:17:28 +02:00
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use core::task::Poll;
use embassy_executor::executor::Spawner;
use embassy_executor::time::{Duration, Instant, Timer};
use embassy_nrf::Peripherals;
// N.B. systemview_target cannot be used at the same time as defmt_rtt.
use rtos_trace;
use systemview_target::SystemView;
use panic_probe as _;
use log::*;
static LOGGER: systemview_target::SystemView = systemview_target::SystemView::new();
rtos_trace::global_trace!{SystemView}
struct TraceInfo();
impl rtos_trace::RtosTraceApplicationCallbacks for TraceInfo {
fn system_description() {}
fn sysclock() -> u32 {
64000000
}
}
rtos_trace::global_application_callbacks!{TraceInfo}
#[embassy_executor::task]
async fn run1() {
loop {
info!("DING DONG");
Timer::after(Duration::from_ticks(16000)).await;
}
}
#[embassy_executor::task]
async fn run2() {
loop {
Timer::at(Instant::from_ticks(0)).await;
}
}
#[embassy_executor::task]
async fn run3() {
futures::future::poll_fn(|cx| {
cx.waker().wake_by_ref();
Poll::<()>::Pending
})
.await;
}
#[embassy_executor::main]
async fn main(spawner: Spawner, _p: Peripherals) {
LOGGER.init();
::log::set_logger(&LOGGER).ok();
::log::set_max_level(::log::LevelFilter::Trace);
spawner.spawn(run1()).unwrap();
spawner.spawn(run2()).unwrap();
spawner.spawn(run3()).unwrap();
}