from machine import Pin
from machine import I2C
import ssd1306 

#declarar objeto
i2c= I2C(0,scl=Pin(22),sda=Pin(21))
oled_width=128
oled_heigth=64
oled= ssd1306.SSD1306_I2C(oled_width,oled_heigth,i2c)
#Linea incial Vertical
for i in range(64):
    y=20
    x=0
    while y<=44 and x<=128:
        y=y+1
        oled.text("*",32,y)
oled.show()
# Linea diagonal abajo
for i in range(64):
    y=44
    x=32
    while y<=55 and x<=48:
        y=y+1
        x=x+1
        oled.text("*",x,y)
oled.show()
#Linea diagonal arriba
for i in range(64):
    y=20
    x=32
    while y<=64 and x<=48:
        y=y-1
        x=x+1
        oled.text("*",x,y)
oled.show()
#Linea horizontal abajo
for i in range(64):
    y=63
    x=48
    while y<=64 and x<=70:
        x=x+1
        oled.text("*",x,55)
oled.show()
#Linea horizontal arriba
for i in range(64):
    y=0
    x=48
    while y<=64 and x<=70:
        x=x+1
        oled.text("*",x,3)
oled.show()