# 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")

# These are the Pin names.
ledList = ['LED', 'GP15', 'GP16']

    # Internal LED, GP15, GP16 as Pin Objects
ledPinList = [ machine.Pin('LED', machine.Pin.OUT), machine.Pin('GP15', machine.Pin.OUT), machine.Pin('GP16', machine.Pin.OUT)  ]

ledPattern = [0, 1, 2, 1]

def cycleLED(ledID,timeDelay):
    ledID.value(True)
    time.sleep(timeDelay)
    ledID.value(False)
    time.sleep(timeDelay)
    
def turnOffLED(ledPinList):
    for pinID in ledPinList:
        pinID.value(False)
    
print("Turn off all LED's")
turnOffLED(ledPinList)


timeDelay = .25
print("Cycle LEDs")  

while True:
  print("Cycle start")
  for ledTarget in ledPattern:
      cycleLED(ledPinList[ledTarget],timeDelay)
      

  
#  time.sleep(1)   #wait for one second