from machine import Pin, ADC, SoftI2C
from time import sleep
import dht

# ---------------- LCD SIMPLE ----------------

class I2cLcd:
    def __init__(self, i2c, addr, rows, cols):
        self.i2c = i2c
        self.addr = addr
        self.rows = rows
        self.cols = cols

    def clear(self):
        self.i2c.writeto(self.addr, b'\x01')
        sleep(0.05)

    def putstr(self, text):
        self.i2c.writeto(self.addr, text.encode())

# ---------------- CONFIG LCD ----------------

I2C_ADDR = 0x27

i2c = SoftI2C(
    scl=Pin(22),
    sda=Pin(21),
    freq=100000
)

lcd = I2cLcd(i2c, I2C_ADDR, 2, 16)

# ---------------- DHT22 ----------------

dht_sensor = dht.DHT22(Pin(15))

# ---------------- LDR ----------------

ldr = ADC(Pin(34))
ldr.atten(ADC.ATTN_11DB)

# ---------------- LOOP ----------------

while True:

    dht_sensor.measure()

    temp = dht_sensor.temperature()
    hum = dht_sensor.humidity()

    luz = ldr.read()

    print("======================")
    print(" MONITOREO AMBIENTAL ")
    print("======================")
    print("Temperatura:", temp, "C")
    print("Humedad:", hum, "%")
    print("Nivel de luz:", luz)
    print("======================")

    sleep(2)