Lab 8-Pico W Introduction

Lab08/MicroPython/Code/blink_external_cycle4.py

@@ -0,0 +1,42 @@
+# 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
+