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embassy_hello_world.rs
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embassy_hello_world.rs
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#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use embassy_executor::Executor;
use embassy_time::{Duration, Timer};
use esp32c3_hal::{
clock::ClockControl,
prelude::*,
timer::TimerGroup,
Rtc, embassy, pac::Peripherals,
};
use esp_backtrace as _;
use static_cell::StaticCell;
#[embassy_executor::task]
async fn run1() {
loop {
esp_println::println!("Hello world from embassy using esp-hal-async!");
Timer::after(Duration::from_millis(1_000)).await;
}
}
#[embassy_executor::task]
async fn run2() {
loop {
esp_println::println!("Bing!");
Timer::after(Duration::from_millis(5_000)).await;
}
}
static EXECUTOR: StaticCell<Executor> = StaticCell::new();
#[riscv_rt::entry]
fn main() -> ! {
esp_println::println!("Init!");
let peripherals = Peripherals::take().unwrap();
let system = peripherals.SYSTEM.split();
let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
embassy::init(&clocks);
let mut rtc = Rtc::new(peripherals.RTC_CNTL);
let timer_group0 = TimerGroup::new(peripherals.TIMG0, &clocks);
let mut wdt0 = timer_group0.wdt;
let timer_group1 = TimerGroup::new(peripherals.TIMG1, &clocks);
let mut wdt1 = timer_group1.wdt;
// Disable watchdog timers
rtc.swd.disable();
rtc.rwdt.disable();
wdt0.disable();
wdt1.disable();
let executor = EXECUTOR.init(Executor::new());
executor.run(|spawner| {
spawner.spawn(run1()).ok();
spawner.spawn(run2()).ok();
});
}