print("Hello, Today The weather is....")
"""
"""
import network
import time
import ssd1306 #oled library
from machine import Pin, PWM , SoftI2C
import dht
import ujson
from umqtt.simple import MQTTClient

#declare pin on OLED display
i2c_oled = SoftI2C(scl=Pin(22), sda=Pin(21))
oled_width = 128 #based on spec
oled_height = 64 #based on spec

#create an object called "oled"
#remark : object format "library name & class name"
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c_oled)

#Declare buzzer connection
buzzer = PWM(Pin(23, Pin.OUT))
# MQTT Server Parameters

MQTT_CLIENT_ID = "mierudes"
MQTT_BROKER    = "broker.mqttdashboard.com"
MQTT_USER      = ""
MQTT_PASSWORD  = ""
MQTT_TOPIC     = "Malaysia Weather"

sensor = dht.DHT22(Pin(15))

print("Connecting to WiFi", end="")
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
sta_if.connect('Wokwi-GUEST', '')
while not sta_if.isconnected():
  print(".", end="")
  time.sleep(0.1)
print(" Connected!")

print("Connecting to MQTT server... ", end="")
client = MQTTClient(MQTT_CLIENT_ID, MQTT_BROKER, user=MQTT_USER, password=MQTT_PASSWORD)
client.connect()

print("Connected!")

prev_weather = ""
while True:
  print("Measuring weather conditions... ", end="")
  sensor.measure() 
  message = ujson.dumps({
    "temp": sensor.temperature(),
    "humidity": sensor.humidity(),
  })
  if message != prev_weather:
    print("Updated!")
    print("Reporting to MQTT topic {}: {}".format(MQTT_TOPIC, message))
    client.publish(MQTT_TOPIC, message)
    prev_weather = message
  else:
    print("No change")
  time.sleep(1)

#Display distance value on OLED screen
oled.fill(0) #To make screen becoming black
oled.text('temprature', 1, 0, 1)  #1st 0 is X-axis, 2nd 0 is Y-axis, 1 for white,0 for black)
oled.text(str(temperature()), 0, 20, 1)  
oled.text('celcius',70,20,1)

oled.show()

sleep(5)