from machine import Pin
from functions import long_calculation

button_1 = Pin(15, Pin.IN, Pin.PULL_UP)
led_1 = Pin(14, Pin.OUT, Pin.PULL_UP)

button_pressed = False
def int_handler(pin):
    global button_pressed
    button_pressed = True

button_1.irq(trigger=Pin.IRQ_FALLING, handler=int_handler)

presses = 0
while True:
    long_calculation()

    if button_pressed is True:
        presses += 1
        button_pressed = False
        print(f"button presses: {presses}")