from machine import Pin
from utime import sleep

# Define pins for the 7-segment display segments
segment_pins = {
    'A': Pin(0, Pin.OUT),
    'B': Pin(1, Pin.OUT),
    'C': Pin(2, Pin.OUT),
    'D': Pin(3, Pin.OUT),
    'E': Pin(4, Pin.OUT),
    'F': Pin(5, Pin.OUT),
    'G': Pin(6, Pin.OUT),
    'DP': Pin(7, Pin.OUT)  # DP is not used
}

# Common anode 7-segment display digit patterns
# 0: ON, 1: OFF (for common anode)
digit_patterns = {
    '0': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 0, 'F': 0, 'G': 1},
    '1': {'A': 1, 'B': 0, 'C': 0, 'D': 1, 'E': 1, 'F': 1, 'G': 1},
    '2': {'A': 0, 'B': 0, 'C': 1, 'D': 0, 'E': 0, 'F': 1, 'G': 0},
    '3': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 1, 'F': 1, 'G': 0},
    '4': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 1, 'F': 1, 'G': 0},
    '5': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 1, 'F': 1, 'G': 0},
    '6': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 1, 'F': 1, 'G': 0},
    '7': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 1, 'F': 1, 'G': 0},
    '8': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 1, 'F': 1, 'G': 0},
    '9': {'A': 0, 'B': 0, 'C': 0, 'D': 0, 'E': 1, 'F': 1, 'G': 0}
}

def display_digit(digit):
    """Set the segment pins to display the given digit."""
    if digit in digit_patterns:
        for segment, state in digit_patterns[digit].items():
            segment_pins[segment].value(state)

# Main loop to cycle through digits
while True:
    for digit in ['0','1','2','3','4','5','6','7','8','9']:
        display_digit(digit)
        sleep(1)