from machine import Pin
from time import sleep

mled = [Pin(i, Pin.OUT) for i in range (4)]

seg_led = [Pin(i, Pin.OUT) for i in range (4, 11)]

def disp(number):
    if number <= 1000:
        if number <= 100:
            if number <= 10:
                for i in range (3):
                    mled[i].value(1)
                    num_disp(0)
                    
                mled[3].value(1)
                num_disp(number)

                    
                

def num_disp(num): # display number on single segment
    num_data = [
    [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
    ]

    for i in range (len(seg_led)):
        seg_led[i].value(num_data[num][i])

while True:
    disp(4)