import network
import time
from umqtt.simple import MQTTClient

WiFi_SSID = 'Wokwi-GUEST'
WiFi_PASS = ''

MOTT_BROKER = 'broker.hivemq.com'
MQTT_CLIENT_ID = 'vasu-007' #Change to a unique name to avoid collision
MQTT_USER = ''
MQTT_PASS = ''

#Connect to Wifi
wlan = network.WLAN(network.STA_IF) #Create a Wifi Station Interface
wlan.active(True)

wlan.connect(WiFi_SSID, WiFi_PASS) # Start Connecting
print('WiFi', end='')
while not wlan.isconnected():
 print('.', end='')
 time.sleep(0.5)
 
print('', wlan.ifconfig()[0], '[Connected]')

# Connect to MQTT broker
client = MQTTClient(MQTT_CLIENT_ID, MOTT_BROKER,
                    user=MQTT_USER, password=MQTT_PASS)
print('MQTT...',MOTT_BROKER, end='')
try:
    client.connect()
    print('[Connected]')
except:
       print(' [Error]')

i = 0

while True:
    client.check_msg() # Periodically chack the incoming message

    client.publish('ae_iot/vasu/temp', str(i))
    print('Published:', i)

    time.sleep(3)
    i = i+1