import network
import time
from utime import sleep, sleep_ms
from machine import Pin, PWM
import dht
import ujson


PIN_TEMPERATURE_SENSOR = 15
PIN_SERVO = 16
MAX_TEMPERATURE = 30

sensor = dht.DHT22(Pin(PIN_TEMPERATURE_SENSOR))

servo = PWM(Pin(PIN_SERVO, mode=Pin.OUT))
servo.freq(50)


while True:
  print("Measuring weather conditions...\n")
  sensor.measure() 
    # If Temp >= 30, run the servo
  if sensor.temperature() >= MAX_TEMPERATURE:
    servo.duty(26)
    sleep(0.6)
    servo.duty(123)
    sleep(0.6)    
    # If Temp < 30, stop the servo
  elif sensor.temperature() < MAX_TEMPERATURE:  
    servo.duty(0)
    sleep(0.5)    

  else:
    print("No change")