from machine import Pin, SoftI2C
import dht
import time
import machine
from lcd_api import LcdApi
from i2c_lcd import I2cLcd
buzzer_pin = Pin(34, Pin.IN)
led = Pin(5, Pin.OUT)
sensor = dht.DHT22(Pin(14))
I2C_ADDR = 0x27
totalRows = 2
totalColumns = 16
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=10000)
lcd = I2cLcd(i2c, I2C_ADDR, totalRows, totalColumns)
lcd.putstr("Hello")
h = -1

while True:
  sensor.measure()
  t = sensor.temperature()
  if h != sensor.humidity():
    h = sensor.humidity()
    lcd.clear()
    lcd.putstr("The Humidity:   ")
    lcd.putstr(str(h))
  if t > 40:
    led.on()
    buzzer_pin.value(1)
  else:
    led.off()
    time.sleep(1)  
    buzzer_pin.value(0)
    lcd.clear()