odbieranie kodów 433 do bufora

import machine, time, gc

def cpu_freq(clock = 160):
    machine.freq(clock * 1000000)
    print("CPU freq: %i MHz\n" % (machine.freq() // 1000000))

def sig_irq(pin):
    global get_signals
    get_signals = True

def verify_signals(sig_buff):
    global buff_out
    count = 1
    while sig_buff[count][0] != 0:
        count += 1
    while sig_buff[count][0] != 1:
        count += 1

    buff = sig_buff[count:]
    opposite = buff[0][0]
    for i in buff:
        if i[0] != opposite:
            return False
        opposite = not opposite

    buff = [i[1] for i in buff]
    buff_out.append(buff)
    return True

get_signals = False; lock = False
pin = machine.Pin(27, machine.Pin.IN, machine.Pin.PULL_DOWN)

key_on = machine.Pin(25, machine.Pin.IN)
key_off = machine.Pin(26, machine.Pin.IN)

pin.irq(handler = sig_irq, trigger = machine.Pin.IRQ_FALLING | machine.Pin.IRQ_RISING)
sig_buff = []; max_buff = 1000; time_prev = 0; line = "\n%s\n" % (20 * "_____"); count = 0

# cpu_freq(160)

buttons = [ ["ON", 5], ["OFF", 0] ]
buff_out = []

for i in buttons:
    print('[INFO]: Naciśnij i przytrzymaj przycisk: "%s" na pilocie' % i[0])
    ret = False
    while not ret:
        if count == max_buff:
            lock = True
            gc.collect()
            ret = verify_signals(sig_buff)
            sig_buff.clear()
            count = 0
            time.sleep_ms(10)
            lock = False
            if not ret:
                print('[BŁĄD]: Zły kod. Naciśnij "%s" jeszcze raz ...' % i[0])
            else:
                print('[INFO]: Puść przycisk "%s" na pilocie' % i[0])
                break
        if get_signals and lock == False:
            time_now = time.ticks_us()
            delta_time = time.ticks_diff(time_now, time_prev)
            if delta_time >= 100:
                sig_buff.append((int(not pin.value()), delta_time))
                time_prev = time_now
                count += 1
            get_signals = False
    time.sleep(i[1])

kody_gotowe = ('remote_code={"%s":(%r,True),"%s":(%r,True)}' % (buttons[0][0], buff_out[0], buttons[1][0], buff_out[1])).replace(" ", "")

with open("kody.py", "w") as plik:
    plik.write(kody_gotowe)

print("[INFO]: Gotowe")