import machine
import time

incButton = machine.Pin(13, machine.Pin.IN, machine.Pin.PULL_UP)
decButton = machine.Pin(12, machine.Pin.IN, machine.Pin.PULL_UP)
resButton = machine.Pin(14, machine.Pin.IN, machine.Pin.PULL_UP)


a = machine.Pin(23, machine.Pin.OUT)
b = machine.Pin(22, machine.Pin.OUT)
c = machine.Pin(21, machine.Pin.OUT)
d = machine.Pin(19, machine.Pin.OUT)
e = machine.Pin(18, machine.Pin.OUT)
f = machine.Pin(5, machine.Pin.OUT)
g = machine.Pin(4, machine.Pin.OUT)


digit_patterns = [
    [0, 0, 0, 0, 0, 0, 1],  # Digit 0
    [1, 0, 0, 1, 1, 1, 1],  # Digit 1
    [0, 0, 1, 0, 0, 1, 0],  # Digit 2
    [0, 0, 0, 0, 1, 1, 0],  # Digit 3
    [1, 0, 0, 1, 1, 0, 0],  # Digit 4
    [0, 1, 0, 0, 1, 0, 0],  # Digit 5
    [0, 1, 0, 0, 0, 0, 0],  # Digit 6
    [0, 0, 0, 1, 1, 1, 1],  # Digit 7
    [0, 0, 0, 0, 0, 0, 0],  # Digit 8
    [0, 0, 0, 1, 1, 0, 0]   # Digit 9
]


def display_digit(digit):
    if digit < 0 or digit > 9:
        return  # Invalid digit

    pattern = digit_patterns[digit]
    a.value(pattern[0])
    b.value(pattern[1])
    c.value(pattern[2])
    d.value(pattern[3])
    e.value(pattern[4])
    f.value(pattern[5])
    g.value(pattern[6])


counter = 0
while True:
    
    incState = incButton.value()
    decState = decButton.value()
    resState = resButton.value()

    
    if incState == 0:
        counter += 1
        if counter > 9:
            counter = 0
        time.sleep(0.2)  # Debouncing delay

   
    if decState == 0:
        counter -= 1
        if counter < 0:
            counter = 9
        time.sleep(0.2)  # Debouncing delay

    
    if resState == 0:
        counter = 0
        time.sleep(0.2)  # Debouncing delay

    
    display_digit(counter)