print("Hello, ESP32!")

#####################################
###### IMPORT LIBRARIES
from machine import Pin, Timer
from utime import sleep

#####################################
###### PIN CONFIGURATIONS

# Configure the pin as output
# Replace the x with your GPIO Pin X number here
pin_LED = Pin(15, Pin.OUT)

#####################################
###### MAIN ROUTINE

def main():    

    while True:
        sleep(10)
        print('just sleeping here')

#####################################
###### SUBROUTINE FOR TIMER

# create an uninitialized timer object 
myTimer = Timer(1) 

# create a function to be called when the timer goes off 
# this function just toggles the onboard LED 
def toggle_led(myTimer):
    pin_LED.on()
    sleep(0.5)
    pin_LED.off()
    sleep(0.5) 

# initialize the timer object to tick every second (1,000 milliseconds)
myTimer.init(period=1000, mode=Timer.ONE_SHOT, callback=toggle_led) 
   
    
#####################################
###### EXECUTE MAIN ROUTINE

if __name__ == '__main__':
    main()