#![no_std]
#![no_main]

use esp32c3_hal::{clock::ClockControl, Delay, gpio::IO, pac::Peripherals, prelude::*, timer::TimerGroup, Rtc};
use esp_backtrace as _;
use riscv_rt::entry;

#[entry]
fn main() -> ! {
    let peripherals = Peripherals::take().unwrap();
    let system = peripherals.SYSTEM.split();
    let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
    let io = IO::new(peripherals.GPIO, peripherals.IO_MUX);
    let mut led = io.pins.gpio7.into_push_pull_output();
    let mut delay = Delay::new(&clocks);

	loop {
		led.set_high().expect("Failed to set LED high");
        delay.delay_ms(500u32);
		led.set_low().expect("Failed to set LED low");
		delay.delay_ms(500u32);
	}
}