from machine import Pin, ADC, PWM, I2C
from utime import sleep, sleep_ms
from dht import DHT22
from ssd1306 import SSD1306_I2C

alto = 64
ancho= 128

i2c = I2C(0, scl=Pin(22), sda=Pin(21))
oled = SSD1306_I2C(ancho, alto, i2c)
dht = DHT22 (Pin(4))


print(i2c.scan(), "conectada")

while True:
  dht.measure()
  tem= dht.temperature()
  hum= dht.humidity()
  oled.fill(0)
  oled.pixel(64, 63, 1) 
  oled.vline(0 , 0, 20, 1)
  oled.vline(120 , 0, 20, 1)
  oled.hline(0 , 0, 120, 1)
  oled.hline(0 , 20, 120, 1)
  oled.text("DATOS", 10, 10, 1)
  oled.text("Tem:", 0, 30, 1)
  oled.text("Hum:", 0, 40, 1)
  oled.text(str(tem), 60, 30, 1)
  oled.text(str(hum), 60, 40, 1) 
 
  oled.show()