2021-03-17 02:48:16 +01:00

64 lines
1.5 KiB
Rust

#![no_std]
#![no_main]
#![feature(min_type_alias_impl_trait)]
#![feature(impl_trait_in_bindings)]
#![feature(type_alias_impl_trait)]
#[path = "../example_common.rs"]
mod example_common;
use example_common::*;
use cortex_m_rt::entry;
use defmt::panic;
use embassy::executor::{task, Executor};
use embassy::time::{Duration, Timer};
use embassy::util::Forever;
use embassy_nrf::pac;
use embassy_nrf::{interrupt, rtc};
use nrf52840_hal::clocks;
#[task]
async fn run1() {
loop {
info!("BIG INFREQUENT TICK");
Timer::after(Duration::from_ticks(64000)).await;
}
}
#[task]
async fn run2() {
loop {
info!("tick");
Timer::after(Duration::from_ticks(13000)).await;
}
}
static RTC: Forever<rtc::RTC<pac::RTC1>> = Forever::new();
static ALARM: Forever<rtc::Alarm<pac::RTC1>> = Forever::new();
static EXECUTOR: Forever<Executor> = Forever::new();
#[entry]
fn main() -> ! {
info!("Hello World!");
let p = unwrap!(embassy_nrf::pac::Peripherals::take());
clocks::Clocks::new(p.CLOCK)
.enable_ext_hfosc()
.set_lfclk_src_external(clocks::LfOscConfiguration::NoExternalNoBypass)
.start_lfclk();
let rtc = RTC.put(rtc::RTC::new(p.RTC1, interrupt::take!(RTC1)));
rtc.start();
unsafe { embassy::time::set_clock(rtc) };
let alarm = ALARM.put(rtc.alarm0());
let executor = EXECUTOR.put(Executor::new());
executor.set_alarm(alarm);
executor.run(|spawner| {
unwrap!(spawner.spawn(run1()));
unwrap!(spawner.spawn(run2()));
});
}