Lab 8-Pico W Introduction

Lab08/CircuitPython/Code/blink_external_cycle2.py

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+# Program for CircuitPython on a Pico W
+
+import board
+import digitalio
+import time
+
+led = digitalio.DigitalInOut(board.LED)
+led15 = digitalio.DigitalInOut(board.GP15)
+led16 = digitalio.DigitalInOut(board.GP16)
+
+led.direction = digitalio.Direction.OUTPUT
+led15.direction = digitalio.Direction.OUTPUT
+led16.direction = digitalio.Direction.OUTPUT
+
+print("\nCircuitPython example code")
+print("Cycle the onboard LED and LED's connected to GP15 & GP16\n")
+
+
+def cycleLED(ledID):
+    ledID.value = True
+    time.sleep(1)
+    ledID.value = False 
+    time.sleep(1)
+    
+def turnOffLED(ledID):
+    ledID.value = False
+    
+print("Turn off all LED's")
+turnOffLED(led)
+turnOffLED(led15)
+turnOffLED(led16)
+    
+print("Cycle LEDs")  
+
+while True:
+  
+  print("Cycle start")
+  cycleLED(led)
+  cycleLED(led15)
+  cycleLED(led16)
+  cycleLED(led15)
+  
+  time.sleep(.25)   #wait for one second
+