# Micropython version of the blink program

import machine
import time

print("\nMicroPython example code")
print("Blink the onboard LED and LED's connected to GP15 & GP16\n")

led = machine.Pin('LED', machine.Pin.OUT) #configure LED Pin as an output pin and create and led object for Pin class
# Configure GP15
led15 = machine.Pin('GP15', machine.Pin.OUT) #configure LED Pin as an output pin and create and led object for Pin class
# Configure GP16
led16 = machine.Pin('GP16', machine.Pin.OUT) #configure LED Pin as an output pin and create and led object for Pin class

def cycleLED(ledID,timeDelay):
    ledID.value(True)
    time.sleep(timeDelay)
    ledID.value(False)
    time.sleep(timeDelay)
    
def turnOffLED(ledID):
    ledID.value(False)
    
print("Turn off all LED's")
turnOffLED(led)
turnOffLED(led15)
turnOffLED(led16)

timeDelay = .25
print("Cycle LEDs")  

while True:
  
  print("Cycle start")
  cycleLED(led,timeDelay)
  cycleLED(led15,timeDelay)
  cycleLED(led16,timeDelay)
  cycleLED(led15,timeDelay)
  
#  time.sleep(1)   #wait for one second