from machine import Pin, SPI
from time import sleep
from max7219 import Matrix8x8

spi = SPI(0, baudrate=10000000, polarity=0, phase=0,
          sck=Pin(18), mosi=Pin(19))
cs = Pin(17, Pin.OUT)


TRIANGULO = [
    0b00011000,
    0b00111100,
    0b01111110,
    0b11111111,
    0b11111111,
    0b01111110,
    0b00111100,
    0b00011000
]

FLECHA = [
    0b00011000,
    0b00111100,
    0b01111110,
    0b11111111,
    0b00011000,
    0b00011000,
    0b00011000,
    0b00011000
]

INTERROGACION = [
    0b00111100,
    0b01100110,
    0b00000110,
    0b00001100,
    0b00011000,
    0b00011000,
    0b00000000,
    0b00011000
]

CIRCULO = [
    0b00111100,
    0b01100110,
    0b11000011,
    0b11000011,
    0b11000011,
    0b11000011,
    0b01100110,
    0b00111100
]

CRUZ = [
    0b00011000,
    0b00011000,
    0b00011000,
    0b11111111,
    0b11111111,
    0b00011000,
    0b00011000,
    0b00011000
]

 
def show(m):
    display.fill(0)
    for y in range(8):
        fila = m[y]
        for x in range(8):
            if (fila >> (7-x)) & 1:
                display.pixel(x, y, 1)
    display.show()



while True:
    show(TRIANGULO)
    sleep(1)

    show(FLECHA)
    sleep(1)

    show(INTERROGACION)
    sleep(1)

    show(CIRCULO)
    sleep(1)

    show(CRUZ)
    sleep(1)