# SOS signal (... --- ...)

from machine import Pin
import time

# Mga variables sa ibaba:
Dot = 0.25
Dash = 1.0

Gap = 0.2
ON = 1
OFF = 0


def S():
    for i in range(0, 3):
        LED.value(ON)
        time.sleep(Dot)
        LED.value(OFF)
        time.sleep(Gap)

def O():
    for i in range(0, 3):
        LED.value(ON)
        time.sleep(Dash)
        LED.value(OFF)
        time.sleep(Gap)

LED = Pin(1, Pin.OUT)

while True:
    S()
    time.sleep(0.5)
    O()
    time.sleep(0.5)
    S()
    time.sleep(0.5)

    time.sleep(2)