from machine import Pin
import time

# Inisialisasi LED
led_red = Pin(2, Pin.OUT)
led_green = Pin(4, Pin.OUT)
led_blue = Pin(5, Pin.OUT)

# Fungsi menyalakan dan mematikan LED
def led_on(led):
    print("LED menyala")
    led.value(1)

def led_off(led):
    print("LED mati")
    led.value(0)

# Fungsi berkedip (harus dibuat terpisah untuk setiap LED)
def led_blink(led, times=5, delay=0.5):
    print("LED berkedip", times, "kali")
    for _ in range(times):
        led_on(led)
        time.sleep(delay)
        led_off(led)
        time.sleep(delay)

# Fungsi berkedip cepat dan lambat (tidak ada polymorphism)
def led_blink_fast(led, times=5):
    led_blink(led, times, delay=0.2)

def led_blink_slow(led, times=5):
    led_blink(led, times, delay=0.7)

# Menjalankan LED
led_on(led_red)
time.sleep(1)
led_off(led_red)

led_blink_fast(led_green, 3)
led_blink_slow(led_blue, 3)