from machine import Pin, SoftI2C, I2C
from time import sleep 
import dht
from lcd_api import LcdApi
from i2c_lcd import I2cLcd

I2C_ADDR = 0x27 
totalRows = 2 
totalColumns = 16 
sdaPIN=Pin(21)   
sclPIN=Pin(22)   
i2c=I2C(0, sda=sdaPIN, scl=sclPIN, freq=10000)  
lcd = I2cLcd(i2c, I2C_ADDR, totalRows, totalColumns) 

Sensor_Data = dht.DHT22(Pin(0)) 




while True:
  try: 
    sleep(2)
    Sensor_Data.measure() 
    Temperature_in_Celsius = Sensor_Data .temperature() 
    Temperature_in_Fahrenheit= Temperature_in_Celsius * (1.8) + 32.0 
    Humidity = Sensor_Data .humidity() 
     
    print('Temperature_in_Celsius :  %0.3f C ' %Temperature_in_Celsius)
    time.sleep(1)
    lcd.move_to(0, 0)
    lcd.putstr(str(Temperature_in_Celsius))
    sleep(2)
    lcd.clear()
    print('Temperature_in_Fahrenheit : %0.3f F ' %Temperature_in_Fahrenheit)
    time.sleep(1)
    lcd.move_to(1, 0)
    lcd.putstr(str(Temperature_in_Fahrenheit))
    sleep(2)
    lcd.clear()
    print('Humidity : %0.3f %%' %Humidity)
    time.sleep(1)
    lcd.move_to(0, 0)
    lcd.putstr(str(Humidity))
    sleep(2)
    lcd.clear()
    
  except OSError as e: 
    print('Failed to read sensor.')