from machine import Pin
from time import sleep

# 7-segment display layout
#       A
#      ---
#  F |  G  | B
#      ---
#  E |     | C
#      ---
#       D

display_unidade = [
    Pin(2, Pin.OUT),  # A
    Pin(3, Pin.OUT),  # B
    Pin(4, Pin.OUT),  # C
    Pin(5, Pin.OUT),  # D
    Pin(6, Pin.OUT),  # E
    Pin(7, Pin.OUT),  # F
    Pin(8, Pin.OUT)  # G   
]

display_dezena = [
    Pin(16, Pin.OUT),  # A
    Pin(17, Pin.OUT),  # B
    Pin(18, Pin.OUT),  # C
    Pin(19, Pin.OUT),  # D
    Pin(20, Pin.OUT),  # E
    Pin(21, Pin.OUT),  # F
    Pin(22, Pin.OUT)  # G   
]

# Common anode 7-segment display digit patterns
digitos = [
    [0, 0, 0, 0, 0, 0, 1], # 0
    [1, 0, 0, 1, 1, 1, 1], # 1
    [0, 0, 1, 0, 0, 1, 0], # 2 
    [0, 0, 0, 0, 1, 1, 0], # 3
    [1, 0, 0, 1, 1, 0, 0], # 4
    [0, 1, 0, 0, 1, 0, 0], # 5
    [0, 1, 0, 0, 0, 0, 0], # 6
    [0, 0, 0, 1, 1, 1, 1], # 7
    [0, 0, 0, 0, 0, 0, 0], # 8
    [0, 0, 0, 0, 1, 0, 0] # 9
]

while True:
    for numero in range(100):
        unidade = numero%10
        dezena = numero//10
        for led in range(7):
            display_unidade[led].value(digitos[unidade][led])
        for led in range(7):
            display_dezena[led].value(digitos[dezena][led])
        sleep(0.5)