#Bien Hecho
from machine import Pin
from time import sleep 
from machine import Pin,I2C
from ssd1306 import SSD1306_I2C

i2c = I2C (0,sda=Pin(0),scl=Pin(1),freq=400000)
oled = SSD1306_I2C (128,64,i2c)
boton_r = Pin(15, Pin.IN, Pin.PULL_DOWN)
boton_v = Pin(14, Pin.IN, Pin.PULL_DOWN)
boton_a = Pin(13, Pin.IN, Pin.PULL_DOWN)

rojo = Pin(16, Pin.OUT)
verde = Pin(18, Pin.OUT)
azul = Pin(20, Pin.OUT)


while True:
  if boton_r.value() == 1:
    oled.text("ROJO",10,20)
    oled.show()
    rojo.off()
    verde.on()
    azul.on()
  elif boton_v.value() == 1:
    oled.text("VERDE",10,20)
    oled.show()
    rojo.on()
    verde.off()
    azul.on()
  elif boton_a.value() == 1:
    oled.text("AZUL",10,20)
    oled.show()
    rojo.on()
    verde.on()
    azul.off()
  else:
    rojo.on()
    verde.on()
    azul.on() 
  sleep(1)
  oled.fill(0)
  oled.show()
  #tiene un retardo, ser paciente al presionar