from machine import Pin
import time

# -------- Button --------
button = Pin(17, Pin.IN, Pin.PULL_UP)

state = 0          # 0 = FALSE, 1 = TRUE
last_button = 1    # released

print("Ready.")
print("Press & release button to toggle TRUE / FALSE")

while True:
    current = button.value()

    # detect press -> release
    if last_button == 0 and current == 1:
        state = 1 - state   # toggle

        if state == 1:
            print("TRUE (1)")
        else:
            print("FALSE (0)")

    last_button = current
    time.sleep(0.05)  # debounce