print("Hello, ESP32!")
from machine import Pin 
from time import sleep

seg_pin_list = [32,25,27,12,13,33,26,14]
bitselet_pin_list = [5,18,19,21]

led_list = [];
for led in seg_pin_list:
    led_list.append(Pin(led,Pin.OUT))

select_pin_list = [];
for sel in bitselet_pin_list:
    select_pin_list.append(Pin(sel,Pin.OUT))

print(led_list)
print(select_pin_list)

def seg_clear():
    for i in select_pin_list:
        i.value(1)
    for i in led_list:
        i.value(0)
    #  [a, b, c, d, e, f, g, dp]
number_dict = {
    0: [1, 1, 1, 1, 1, 1, 0, 0],
    1: [0, 1, 1, 0, 0, 0, 0, 0],
    2: [1, 1, 0, 1, 1, 0, 1, 0],
    3: [1, 1, 1, 1, 0, 0, 1, 0],
    4: [0, 1, 1, 0, 0, 1, 1, 0],
    5: [1, 0, 1, 1, 0, 1, 1, 0],
    6: [1, 0, 1, 1, 1, 1, 1, 0],
    7: [1, 1, 1, 0, 0, 0, 0, 0],
    8: [1, 1, 1, 1, 1, 1, 1, 0],
    9: [1, 1, 1, 1, 0, 1, 1, 0],
}

def display(pos,num):

    seg_clear()
    

    led_value_list = number_dict.get(num)

    for i in range(len(led_value_list)):
        led_list[i].value(led_value_list[i])
        # if i == 1:
        #     led_list[i].value(1)
        # else:
        #     led_list[i].value(0)
    select_pin_list[pos].off()   
    #sleep(0.001)
def show_num(num):
    
    display(0,num//1000)
    display(1,num//100%10)
    display(2,num//10%10)
    display(3,num%10)
num = 1628
while True:
    # for i in range(4):
    #     for j in range(10):
    #         display(i,j)
    #         sleep(0.3)
    num += 1
    if num < 0:
        num = 9999
    elif num > 9999:
        num = 0
    
    show_num(num)
    sleep(0.001)