import time
from machine import Pin
time.sleep(0.1)

timing = 0
pins = 7
numbers = 4
dig_start_pin = 8
pins_list = []
dig_list = []
digit_list_hex = [
    "0000001",  # 0
    "1001111",  # 1
    "0010010",  # 2
    "0000110",  # 3
    "1001100",  # 4
    "0100100",  # 5
    "0100000",  # 6
    "0001111",  # 7
    "0000000",  # 8
    "0000100",  # 9
    0x08,  # A
    0x03,  # B
    0x46,  # C
    0x21,  # D
    0x06,  # E
    0x0E,  # F
    0x7F   # Empty
]
def setup():
    global pins
    global pins_list
    global dig_list
    global dig_start_pin
    for pin in range(pins):
        assign = "pin" + str(pin)
        assign = Pin(pin, Pin.OUT)
        assign.value(1)
        pins_list.append(assign)
    for x in range(numbers):
        dig = Pin(dig_start_pin, Pin.OUT)
        dig_list.append(dig)
        dig_start_pin = dig_start_pin + 1
    print(dig_list)
    


def update():
    global pins_list
    global timing
    global dig_list
    if timing > 9999:
        timing = 0
    # splitted = digit_list_hex[timing]
    # counter = 0
    # for current_pin in pins_list:
    #     state = int(splitted[counter])
    #     current_pin.value(state)
    #     counter = counter + 1
    # counter = 0
    timing_str = str(timing)
    dig_counter = 3
    while len(timing_str) != 0:
        indexer = timing_str[-1]
        indexer_int = int(indexer)
        dig_pin = dig_list[dig_counter]
        dig_pin.value(1)
        dig_counter = dig_counter - 1
        worker = digit_list_hex[indexer_int]
        counter = 0
        for current_pin in pins_list:
            state = int(worker[counter])
            test = current_pin
            test.value(state)
            counter = counter + 1
        timing_str = timing_str[:-1]
        
        


    

     
setup()

while True:
    update()
    time.sleep(0.1)
    timing = timing + 1