from machine import Pin
from time import sleep 

def disp(i):
    global v
    v=not v

def dis(x):
    a.value(int(x[0]))
    b.value(int(x[1]))
    c.value(int(x[2]))
    d.value(int(x[3]))
    e.value(int(x[4]))
    f.value(int(x[5]))
    g.value(int(x[6]))

b1=Pin(14,Pin.IN,Pin.PULL_UP)
b1.irq(trigger=Pin.IRQ_FALLING,handler=disp)

a=Pin(23,Pin.OUT)
b=Pin(22,Pin.OUT)
c=Pin(17,Pin.OUT)
d=Pin(5,Pin.OUT)
e=Pin(18,Pin.OUT)
f=Pin(21,Pin.OUT)
g=Pin(19,Pin.OUT)

lista=["1111110","0110000","1101101","1111001","0110011","1011011","1011111","1110000","1111111","1111011"]

v=0
x=0
y=9
while (1):
    if v == 0:  # 
        dis(lista[x])
        x += 1
        if x > 9:
            x = 0
    else:       # 
        dis(lista[y])
        y -= 1
        if y < 0:
            y = 9
    sleep(0.5)