#![no_std]
#![no_main]

use esp_backtrace as _;
use esp_hal::{
    clock::CpuClock,
    delay::Delay,
    gpio::{Io, Level, Output},
    main,
    peripherals::Peripherals,
};
use log::info;

esp_bootloader_esp_idf::esp_app_desc!();

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

    let delay = Delay::new();

    et io = IO::new(peripherals.GPIO, peripherals.IO_MUX);

    let temp_pin = io.pins.gpio4.into_floating_input(); 

    esp_println::logger::init_logger_from_env();

    loop 
    {
        let level = temp_pin.is_high().unwrap();
        info!("GPIO4 Pegel: {}", level);
        delay.delay_millis(500);
    }
}