import network
import json
from umqtt.simple import MQTTClient
from time import sleep
import ntptime
from machine import Pin, ADC


pot =ADC(Pin(34))
print("connecting to Internet", end="")
sta=network.WLAN(network.STA_IF)
sta.active(True)
sta.connect('Wokwi-GUEST','')
while not sta.isconnected():
    print(".", end='')
    sleep(0.1)
print("connected")

mqtt_broker="broker.hivemq.com"
mqtt_port=1883
mqtt_topic="T"
client_id="soundarya"
mqtt=MQTTClient(client_id, mqtt_broker, port=mqtt_port)

def connect_mqt():
    try:
        print("connecting to MQTT")
        mqtt.connect()
    except Exception as e:
        print("Error Connecting to MQTT broker:", str(e))

 connect_mqtt()

while True:
    sleep(2)
    val=str(pot.read())
    #Temperature_in_Celsius = str(val)
    #Temperature_in_Farenheit= Temperature_in_Celsius * (1.8) + 32.0
    #Humidity = sensor_Data .humidity()


    mqtt.publish(mqtt_topic,val)
    print("Published" + val+"topic Temp")