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

i2c = I2C(0, scl=Pin(22), sda=Pin(21))
oled = ssd1306.SSD1306_I2C(128, 64, i2c)

dht_sensor = dht.DHT22(Pin(27))

while True:
    try:
        # Membaca data dari sensor DHT22
        dht_sensor.measure()
        temperature = dht_sensor.temperature()
        humidity = dht_sensor.humidity()
       
        #Menampilkan suhu dan kelembaban pada serial monitor
        print('Suhu =', temperature, 'C', 'Kelembaban =', humidity, '%')  

        # Membersihkan layar OLED
        oled.fill(0)
        
        # Menampilkan suhu dan kelembaban di OLED
        oled.text("Suhu: {:.1f} C".format(temperature), 0, 0)
        oled.text("Kelembaban: {:.1f} %".format(humidity), 0, 10)
        
        # Peringatan Suhu Tinggi
        if temperature > 30:
            oled.text("WARNING:", 0, 30)
            oled.text("Suhu Tinggi!", 0, 40)
        
        # Peringatan Kelembaban Rendah
        if humidity < 20:
            oled.text("WARNING:", 0, 50)
            oled.text("Kelembaban Rendah!", 0, 60)
        
        # Menampilkan data di OLED
        oled.show()
        
        
    except OSError as e:
        oled.fill(0)
        oled.text("Error: Gagal", 0, 0)
        oled.text("Membaca DHT22", 0, 10)
        oled.show()
        print("Gagal membaca data dari sensor DHT22")
        time.sleep(2)