# NAME: UMAR YAHAYA
# ID: 20222993
# ASSIGNMENT N0. 4
from machine import Pin, I2C
import dht
from time import sleep 
from lcd_api import LcdApi 
from pico_i2c_lcd import I2cLcd 

# Configure GPIO pins 

sda = Pin(0)
scl = Pin(1)

# Set up the DHT22 sensor
dht22 = dht.DHT22(machine.Pin(14))

# Set up the LCD Display
i2c = I2C(0, sda = sda, scl = scl, freq = 400000)

#Print(i2c.scan()) # Print lcd i2c Address 
I2C_ADDR = 39
I2C_ROWS = 2
I2C_COLS = 16 
lcd = I2cLcd(i2c, I2C_ADDR, I2C_ROWS, I2C_COLS)

while True:
    # Read the Temperature and Humidity from the DHT22 sensor
    dht22.measure()
    temp = dht22.temperature()
    hum = dht22.humidity()

    lcd.clear()

    # line 1 of the LDC
    lcd.move_to(0,0) 
    lcd.putstr("Temp: {:.1f} C".format(temp))
    sleep(0.01)

    # Line 2 of the LCD
    lcd.move_to(0,1) 
    lcd.putstr("Humidity: {:.1f}%".format(hum)) 
    
     # Wait for 2 Seconds Before Reading the Sensor Again
    sleep(2)