from machine import Pin
import time

# Define GPIO pins
led_pin = Pin(15, Pin.OUT)
switch_pin = Pin(14, Pin.IN)

# Main loop
switch_state = 0
led_state = 0
while True:

    # initial state
    last_state = switch_state
    
    # Read the state of the switch
    switch_state = switch_pin.value()
    print(switch_state)

    # If the switch is ON, turn the LED ON, else turn it OFF
    if switch_state == 0 and last_state == 1:

        # invert the current state
        # if currently is OFF, then ON
        # if currently is ON, then OFF
        led_state = not(led_state)
        led_pin.value(led_state)
        #led_pin.on()    
    
    # Delay for a short period
    time.sleep(0.1)