from machine import Pin
import time
from dht import DHT22

# Inisialisasi sensor DHT22
sensor = DHT22(Pin(21))

# Inisialisasi LED
led_pins = [18, 5, 17, 16, 4, 0, 2, 15]
leds = [Pin(pin, Pin.OUT) for pin in led_pins]

def update_leds(temperature):
    led_states = [False] * 8
    if 0 <= temperature <= 80:
        num_leds_on = (temperature // 10) + 1
        led_states[:num_leds_on] = [True] * num_leds_on
    return led_states

def set_leds(led_states):
    for led, state in zip(leds, led_states):
        if state:
            led.on()
        else:
            led.off()

while True:
    try:
        sensor.measure()
        temp = sensor.temperature()
        temperature = int(temp)
        humidity = sensor.humidity()
    except OSError as e:
        print(f"Gagal membaca sensor DHT22: {e}")
        continue

    led_states = update_leds(temperature)
    set_leds(led_states)

    print(f"Suhu: {temperature}°C Kelembaban: {humidity}%")
    time.sleep(0.5)