from machine import Pin, I2C
import ssd1306
import dht
import time

# ESP32 Pin assignment
i2c = I2C(0, scl=Pin(22), sda=Pin(21))

oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c)

# DHT22 Pin assignment
dht_pin = Pin(16, Pin.IN)
dht_sensor = dht.DHT22(dht_pin)

def celsius_to_fahrenheit(celsius):
    return celsius * 9/5 + 32

def celsius_to_kelvin(celsius):
    return celsius + 273.15

while True:
    # Baca suhu dan kelembaban dari DHT22
    dht_sensor.measure()
    temperature_celsius = dht_sensor.temperature()
    humidity = dht_sensor.humidity()

    # Konversi suhu ke Fahrenheit dan Kelvin
    temperature_fahrenheit = celsius_to_fahrenheit(temperature_celsius)
    temperature_kelvin = celsius_to_kelvin(temperature_celsius)

    # Bersihkan layar
    oled.fill(0)

    # Tampilkan nilai suhu dan kelembaban di layar OLED
    oled.text('Humidity:', 0, 10)
    oled.text('{:.2f}%'.format(humidity), 80, 10)

    oled.text('Celsius:', 0, 25)
    oled.text('{:.2f}'.format(temperature_celsius), 80, 25)

    oled.text('Fahrenheit:', 0, 40)
    oled.text('{:.2f}'.format(temperature_fahrenheit), 80, 40)

    oled.text('Kelvin:', 0, 55)
    oled.text('{:.2f}'.format(temperature_kelvin), 80, 55)

    oled.show()

    # Tunda selama 2 detik sebelum membaca sensor lagi
    time.sleep(2)