from machine import Pin
from utime import sleep

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


pins = [
    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
    Pin(0, Pin.OUT)   # DP (not connected)
]

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

]

def reset():
    """Turns off all segments on the 7-segment display."""
    for pin in pins:
        pin.value(0)

reset()
while True:
        for i in range(len(digits)):
            for j in range(len(pins) ):
                pins[j].value(digits[i][j])
            sleep(0.5)