from machine import Pin
from time import sleep, ticks_ms

button_1 = Pin(25, Pin.IN, Pin.PULL_DOWN)
teller_1 = 0
button_2 = Pin(26, Pin.IN, Pin.PULL_DOWN)
teller_2 = 0
button_3 = Pin(5, Pin.IN, Pin.PULL_DOWN)
button_4 = Pin(18, Pin.IN, Pin.PULL_DOWN)

led = Pin(2,Pin.OUT)
led1 = Pin(2,Pin.OUT)
timestamp = 0
leds =0
leda =1
while True:

    time_now = ticks_ms()

    if button_1.value() == 1 and (time_now - timestamp) > 500   :
        teller_1 += 1
        
        leds = not leds
        led.value(leds)
        print("Teller_1 = ", teller_1 )
        timestamp = time_now
    
       
    if button_2.value() == 1 and (time_now - timestamp) > 500:
        teller_2 += 1
        leds = not leds
        led.value(leds)
        print("Teller_2 = ", teller_2)
        timestamp = time_now

    if button_3.value() == 1 and (time_now - timestamp) > 500:
        teller_1 = 0
        leda = not leda
        led1.value(leda)
        print("Teller_1 button_3= ", teller_1)     
        timestamp = time_now

    if button_4.value() == 1 and (time_now - timestamp) > 500:
        teller_2 = 0
        leda !=  leda
        led1.value(leda)
        print("Teller_2 button_4= ", teller_2)
        timestamp = time_now