# Import Libraries
from machine import Pin, I2C
from time import sleep
from lcd_api import LcdApi
from pico_i2c_lcd import I2cLcd

# Configure GPIO pins
sda = Pin(0)
scl = Pin(1)

# Initialize I2C
i2c = I2C(0, sda=sda, scl=scl, freq=400000)

# Define I2C LCD parameters
I2C_ADDR = 39
I2C_ROWS = 2
I2C_COLS = 16

# Initialize the LCD
lcd = I2cLcd(i2c, I2C_ADDR, I2C_ROWS, I2C_COLS)

# GPIO configuration for the LDR
LDR_PIN = 16
ldr = Pin(LDR_PIN, Pin.IN)

def read_ldr():
    return ldr.value()

while True:
    light_intensity = read_ldr()
    lcd.clear()
    lcd.putstr("Light Intensity:")
    lcd.move_to(0, 1)
    if light_intensity == 1:
        lcd.putstr("   DARK   ")
    else:
        lcd.putstr("   LIGHT   ")

    sleep(1)