esp-hal/esp32c2-hal/examples/embassy_hello_world.rs
Jesse Braham 0064766ef2
No longer publicly expose the PeripheralClockControl struct (#817)
* No longer publicly expose the `PeripheralClockControl` struct

* Update examples as needed to get things building again

* Update CHANGELOG.md

* Address review feedback, fix a warning

* Use a critical section for all devices other than the ESP32-C6/H2, as they modify multiple registers

* Rebase and update `etm` driver to fix build errors
2023-09-26 09:07:57 -07:00

57 lines
1.4 KiB
Rust

//! embassy hello world
//!
//! This is an example of running the embassy executor with multiple tasks
//! concurrently.
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use embassy_executor::Executor;
use embassy_time::{Duration, Timer};
use esp32c2_hal::{clock::ClockControl, embassy, peripherals::Peripherals, prelude::*};
use esp_backtrace as _;
use static_cell::make_static;
#[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;
}
}
#[entry]
fn main() -> ! {
esp_println::println!("Init!");
let peripherals = Peripherals::take();
let system = peripherals.SYSTEM.split();
let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
#[cfg(feature = "embassy-time-systick")]
embassy::init(
&clocks,
esp32c2_hal::systimer::SystemTimer::new(peripherals.SYSTIMER),
);
#[cfg(feature = "embassy-time-timg0")]
embassy::init(
&clocks,
esp32c2_hal::timer::TimerGroup::new(peripherals.TIMG0, &clocks).timer0,
);
let executor = make_static!(Executor::new());
executor.run(|spawner| {
spawner.spawn(run1()).ok();
spawner.spawn(run2()).ok();
});
}