import machine
import utime

segments = [
    machine.Pin(0, machine.Pin.OUT),
    machine.Pin(1, machine.Pin.OUT),
    machine.Pin(2, machine.Pin.OUT),
    machine.Pin(3, machine.Pin.OUT),
    machine.Pin(4, machine.Pin.OUT),
    machine.Pin(5, machine.Pin.OUT),
    machine.Pin(6, machine.Pin.OUT)
]

# pin states for each digit to display numbers 0-9
number_map = [
    [1, 1, 1, 1, 1, 1, 0],  # 0
    [0, 1, 1, 0, 0, 0, 0],  # 1
    [1, 1, 0, 1, 1, 0, 1],  # 2
    [1, 1, 1, 1, 0, 0, 1],  # 3
    [0, 1, 1, 0, 0, 1, 1],  # 4
    [1, 0, 1, 1, 0, 1, 1],  # 5
    [1, 0, 1, 1, 1, 1, 1],  # 6
    [1, 1, 1, 0, 0, 0, 0],  # 7
    [1, 1, 1, 1, 1, 1, 1],  # 8
    [1, 1, 1, 1, 0, 1, 1]   # 9
]

def display_number(number):
    segments_values = number_map[number]
    for i in range(len(segments)):
        segments[i].value(segments_values[i])

while True:
    for number in range(10):
        display_number(number)
        utime.sleep_ms(1000)