/*
Simplified Embedded Rust: ESP Core Library Edition
Programming GPIO - Blinky Application Example
*/

#![no_std]
#![no_main]

use esp_backtrace as _;
use esp_hal::{
    delay::Delay,
    gpio::{Level, Output},
    prelude::*,
};

#[entry]
fn main() -> ! {
    // Take the peripherals
    let peripherals =
        esp_hal::init(esp_hal::Config::default());

    // Create a delay handle
    let delay = Delay::new();

    // Create output pin
    let mut led_pin =
        Output::new(peripherals.GPIO1, Level::Low);

    loop {
        // Turn on LED
        led_pin.set_high();
        // Wait for 1 second
        delay.delay_millis(1000u32);
        // Turn off LED
        led_pin.set_low();
        // Wait for 1 second
        delay.delay_millis(1000u32);
    }
}