#!/usr/bin/env python3
import utime
from machine import WDT
from settings import Settings
from patterns import Patterns


def main():
    s = Settings()
    pin = s.get("led_pin", 10)
    num = s.get("num_leds", 30)

    p = Patterns(pin=pin, num_leds=num)
    wdt = WDT(timeout=10000)
    p.select("off")

    start = utime.ticks_ms()
    while utime.ticks_diff(utime.ticks_ms(), start) < 200:
        wdt.feed()
        p.tick()
        utime.sleep_ms(10)


if __name__ == "__main__":
    main()