#Lab32_i2C_LCD1602_Display_DHT.py
# Lib: https://peppe8o.com/download/micropython/LCD/lcd_api.py
# Lib: https://peppe8o.com/download/micropython/LCD/i2c_lcd.py

from machine import Pin, SoftI2C
from lcd_api import LcdApi
from i2c_lcd import I2cLcd
import time
from dht import DHT22

sdaPIN= Pin(21) #for ESP32
sclPIN= Pin(22)

i2c= SoftI2C(sda=sdaPIN, scl=sclPIN, freq=100000)

I2C_ADDR = 0x27
print(I2C_ADDR)

# Size display
totalRows = 2
totalColumns = 16

lcd = I2cLcd(i2c, I2C_ADDR, totalRows, totalColumns)

dht22 = DHT22(Pin(19))

while True:
    try:
        time.sleep(0.5)
        dht22.measure()
        temperature_C = dht22.temperature()
        temperature_C = round(temperature_C, 2)

        temperature_F =  temperature_C * (9/5) + 32.00
        temperature_F = round(temperature_F, 2)

        humidity = dht22.humidity()
        humidity = round(humidity, 2)
        
        print("Temperature: ", temperature_C, 'C', temperature_F, 'F')
        print("Humidity: ", humidity, "%")
        time.sleep(2)

        lcd.putstr(" Weather Today  ")
        lcd.putstr("5/24/2023  15:25")
        time.sleep(3)
        lcd.clear()

        lcd.putstr(" Temp: ")
        lcd.putstr(str(temperature_C))
        lcd.putstr(" C   ")
        lcd.putstr(" Humi: ")
        lcd.putstr(str(humidity))
        lcd.putstr(" %   ")
        time.sleep(2)
        lcd.clear()

    except OSError as e:
        print('Failed to read sensor.')