import network
import time
import urequests
from machine import Pin
import dht

# Koneksi WiFi di Wokwi (Gunakan WiFi Virtual)
WIFI_SSID = "Wokwi-GUEST"
WIFI_PASSWORD = ""

FLASK_URL = "http://192.168.68.121:5000/api/sensor"
# Konfigurasi Ubidots REST API
UBIDOTS_TOKEN = "BBUS-Sw7nFGCADzR2oAdTXrW7gdu8mYIlvY"
UBIDOTS_URL = "http://industrial.api.ubidots.com/api/v1.6/devices/esp32---sic"

# Konfigurasi Sensor
dht_pin = dht.DHT22(Pin(15))  # DHT11 di GPIO15
trig = Pin(5, Pin.OUT)        # HC-SR04 Trigger di GPIO5
echo = Pin(18, Pin.IN)        # HC-SR04 Echo di GPIO18

# Koneksi ke WiFi
def connect_wifi():
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    wlan.connect(WIFI_SSID, WIFI_PASSWORD)
    while not wlan.isconnected():
        time.sleep(1)
    print("Connected to WiFi")

# Mengukur jarak dengan HC-SR04
def get_distance():
    trig.off()
    time.sleep_us(2)
    trig.on()
    time.sleep_us(10)
    trig.off()
    while echo.value() == 0:
        start = time.ticks_us()
    while echo.value() == 1:
        end = time.ticks_us()
    duration = end - start
    distance = (duration * 0.0343) / 2  # Konversi ke cm
    return round(distance, 2)

# Kirim data ke Ubidots
def send_data(temp, hum, dist):
    headers = {
        "Content-Type": "application/json"
    }
    payload = {
        "temperature": temp,
        "humidity": hum,
        "distance": dist
    }
    response = urequests.post(FLASK_URL, json=payload, headers=headers)
    print(response.text)
    response.close()

# Jalankan
connect_wifi()
while True:
    try:
        dht_pin.measure()
        temperature = dht_pin.temperature()
        humidity = dht_pin.humidity()
        distance = get_distance()

        print(f"Temperature: {temperature}°C, Humidity: {humidity}%, Distance: {distance}cm")

        # Kirim data ke Ubidots
        send_data(temperature, humidity, distance)

        time.sleep(5)
    except Exception as e:
        print("Error:", e)