from machine import Pin, ADC
from time import sleep
import random
potentiometer = machine.ADC(27)
conversion_factor = 3.3 / (65535)
bouton = Pin(12, Pin.IN, Pin.PULL_DOWN)
a = Pin(0, Pin.OUT)
b = Pin(1, Pin.OUT)
c = Pin(2, Pin.OUT)
d = Pin(3, Pin.OUT)
e = Pin(4, Pin.OUT)
f = Pin(5, Pin.OUT)
g = Pin(6, Pin.OUT)
segment = [a,b,c,d,e,f,g ]

def cas_1 ():
    a.value(0) 
    b.value(1)
    c.value(1)
    d.value(0)
    e.value(0)
    f.value(0)
    g.value(0)
def cas_2() :
    a.value(1) 
    b.value(1)
    c.value(0)
    d.value(1)
    e.value(1)
    f.value(0)
    g.value(1)
def cas_3 ():
    a.value(1) 
    b.value(1)
    c.value(1)
    d.value(1)
    e.value(0)
    f.value(0)
    g.value(1)
def cas_4 (): 
    a.value(0) 
    b.value(1)
    c.value(1)
    d.value(0)
    e.value(0)
    f.value(1)
    g.value(1)
def cas_5 ():
    a.value(1) 
    b.value(0)
    c.value(1)
    d.value(1)
    e.value(0)
    f.value(1)
    g.value(1)
def cas_6 () :
    a.value(1) 
    b.value(0)
    c.value(1)
    d.value(1)
    e.value(1)
    f.value(1)
    g.value(1)
def etat(chiffre):
    if voltage < 0.5:
        cas_1 ()
    elif 0.5 < voltage < 1.0:
        cas_2 ()
    elif  1.0 < voltage < 1.5:
        cas_3 ()
    elif 1.5 < voltage < 2.0:
        cas_4 ()
    elif 2.0 < voltage < 2.5:
        cas_5 ()
    else:
        cas_6 ()
 while True:
    voltage = potentiometer.read_u16() * conversion_factor
    if bouton.value() == 1:
        valeur = random.randint(1,6)
        etat(valeur)
        utime.sleep(2)