from machine import Pin
from utime import sleep
Disp = [
    Pin(12, Pin.OUT), # A
    Pin(13, Pin.OUT), # B
    Pin(14, Pin.OUT), # C
    Pin(15, Pin.OUT), # D
    Pin(18, Pin.OUT), # E
    Pin(19, Pin.OUT), # F
    Pin(21, Pin.OUT)  # G
]

# Common anode 7-segment display digit patterns
digits = [
    [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, 1, 1, 0, 0], # 9
    [0, 0, 0, 1, 0, 0, 0], # a
    [1, 1, 0, 0, 0, 0, 0], # b
    [0, 1, 1, 0, 0, 0, 1], # C
    [1, 0, 0, 0, 0, 1, 0], # d
    [0, 1, 1, 0, 0, 0, 0], # E
    [0, 1, 1, 1, 0, 0, 0], # F
]

def dis_text(x):
    i = 0
    for d in Disp:
        d.value(digits[x][i])
        i = i+1


while True:
    dis_text(3)
    sleep(2)
    
    for x in range(0,10):
        dis_text(x)
        sleep(1)

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