src/bin/main.rs


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#![no_std]
#![no_main]

use esp_backtrace as _;
use esp_hal::clock::CpuClock;
use esp_hal::delay::Delay;
use esp_hal::main;
use esp_hal::timer::timg::TimerGroup;
use log::info;

extern crate alloc;

#[main]
fn main() -> ! {
  let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
  let peripherals = esp_hal::init(config);
  esp_println::logger::init_logger_from_env();

  esp_alloc::heap_allocator!(72 * 1024);

  let timg0 = TimerGroup::new(peripherals.TIMG0);
  let _init = esp_wifi::init(
    timg0.timer0,
    esp_hal::rng::Rng::new(peripherals.RNG),
    peripherals.RADIO_CLK,
  )
  .unwrap();

  let delay = Delay::new();
  loop {
    info!("Hello world!");
    delay.delay_millis(500);
  }

  // for inspiration have a look at the examples at https://github.com/esp-rs/esp-hal/tree/v0.23.1/examples/src/bin
}