from machine import Pin
import time

interruptCounter = 0 # 與主程序通信
totalInterruptsCounter = 0 # 計算中斷事件次數

button = Pin(23, Pin.IN, Pin.PULL_UP)

def button_irq(button):
    global interruptCounter # 聲明為全局變量
    time.sleep_ms(150)
    if button.value() == 1:
        interruptCounter = interruptCounter + 1
        print('pin change:', button)
        print('interruptCounter:', interruptCounter)

while True:
    button.irq(trigger = Pin.IRQ_RISING, handler = button_irq)
    print('start')
    time.sleep(1)