import machine
import time

p22Cnt=0
p22Hook=False

p22=machine.Pin(22,machine.Pin.IN)
p23=machine.Pin(23,machine.Pin.OUT)

def p22_handler(pin):
    global p22Cnt,p22Hook
    p22Cnt=p22Cnt+1
    p22Hook=True
    print(p22Cnt)
    
def pin_irq(state):
    if state==True:
        p22.irq(handler=p22_handler, trigger=machine.Pin.IRQ_RISING)
    else:
        p22.irq(trigger=0)

###############################################################

pin_irq(True) #enale pin irq

while 1:
    p23.on()
    time.sleep_ms(1000)
    p23.off()
    time.sleep_ms(1000)

    if p22Hook==True:
        pin_irq(False) #disable pin irq
        print('\nInterrupt Counter:', p22Cnt)
        p22Hook=False
        print('wait...5 seconds')
        time.sleep(5)
        pin_irq(True) #enable pin irq