use esp_idf_hal::delay::FreeRtos;
use esp_idf_hal::gpio::*;
use esp_idf_hal::peripherals::Peripherals;
fn main() -> anyhow::Result<()> {
esp_idf_sys::link_patches();
let peripherals = Peripherals::take().unwrap();
let mut led = PinDriver::output(peripherals.pins.gpio4)?;
println!("Embedded systems is thrilling!!!");
loop {
led.set_high()?;
FreeRtos::delay_ms(500);
led.set_low()?;
FreeRtos::delay_ms(1000);
}
}