import time
from machine import Pin,mem32
from micropython import const

in_register=const(0xd0000004)
xor_register=const(0xd000001c)

Pin(15,Pin.IN,Pin.PULL_DOWN)
Pin(25,Pin.OUT)
Pin(14,Pin.IN,Pin.PULL_DOWN)
Pin(10,Pin.OUT)

pulsante=[1<<15,0]
pulsante2=[1<<14,0]
led=[1<<25,0]
led2=[1<<10,0]
memory=0
memory2=0

def ingressi():
    global memory
    pulsante[1]=bool(mem32[in_register]&pulsante[0])
    pulsante2[1]=bool(mem32[in_register]&pulsante2[0])
    if mem32[in_register]!=memory:
        print('ingressi',bin(mem32[in_register]))
        memory=mem32[in_register]

def uscite():
    global memory2
    mask=0
    if led[1]:
        mask=mask|led[0]
    if led2[1]:
        mask=mask|led2[0]
    mem32[xor_register]=mem32[in_register]^mask
    if mask!=memory2:
        print('uscite',bin(mask))
        memory2=mask

while True:
    ingressi()
    if pulsante[1]: led[1]=1
    else: led[1]=0
    if pulsante2[1]: led2[1]=1
    else: led2[1]=0    
    uscite()
    time.sleep_us(150)
    #y=input(str('codice?')
    #codeObject = compile(y, ' ', 'exec')
    #exec(codeObject)