Lab 8-Pico W Introduction

Lab08/CircuitPython/Code/blink_external.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("Blink the onboard LED and LED's connected to GP15 & GP16\n")
+
+
+while True:
+  print("On")
+  led.value = True  #turn on the LED
+  led15.value = True  #turn on the LED
+  led16.value = True  #turn on the LED
+  time.sleep(1)   #wait for one second
+  print("Off")
+  led.value = False  #turn off the LED
+  led15.value = False  #turn off the LED
+  led16.value = False  #turn off the LED
+  time.sleep(1)   #wait for one second
+  
+
+

Lab08/CircuitPython/Code/blink_external2.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("Blink the onboard LED and LED's connected to GP15 & GP16\n")
+
+while True:
+  print("Start")
+  led.value = True  #turn on the LED
+  led15.value = False  #turn on the LED
+  led16.value = True  #turn on the LED
+  time.sleep(1)   #wait for one second
+  print("Off")
+  led.value = False  #turn off the LED
+  led15.value = True  #turn off the LED
+  led16.value = False  #turn off the LED
+  time.sleep(1)   #wait for one second
+  
+
+
+

Lab08/CircuitPython/Code/blink_external_cycle.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)
+  
+  time.sleep(1)   #wait for one second
+

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
+

Lab08/CircuitPython/Code/blink_external_cycle3.py

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+# Program for CircuitPython on a Pico W
+
+import board
+import digitalio
+import time
+
+print("\nCircuitPython example code")
+print("Cycle the onboard LED and LED's connected to GP15 & GP16\n")
+
+
+ledList = ['LED', 'GP15', 'GP16']
+ledPinList = [
+digitalio.DigitalInOut(board.LED),
+digitalio.DigitalInOut(board.GP15),
+digitalio.DigitalInOut(board.GP16)
+]
+
+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
+
+
+for pinID in ledPinList:
+	pinID.direction = digitalio.Direction.OUTPUT
+
+print("Turn off all LED's")
+turnOffLED(ledPinList)
+
+timeDelay = .25
+print("Cycle LEDs")  
+
+while True:
+  
+  print("Cycle start")
+  cycleLED(ledPinList[0],timeDelay)
+  cycleLED(ledPinList[1],timeDelay)
+  cycleLED(ledPinList[2],timeDelay)
+  cycleLED(ledPinList[1],timeDelay)
+  
+#  time.sleep(1)   #wait for one second
+
+

Lab08/CircuitPython/Code/blink_external_cycle4.py

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+# Program for CircuitPython on a Pico W
+
+import board
+import digitalio
+import time
+
+print("\nCircuitPython example code")
+print("Cycle the onboard LED and LED's connected to GP15 & GP16\n")
+
+
+ledList = ['LED', 'GP15', 'GP16']
+ledPinList = [
+digitalio.DigitalInOut(board.LED),
+digitalio.DigitalInOut(board.GP15),
+digitalio.DigitalInOut(board.GP16)
+]
+
+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
+
+
+for pinID in ledPinList:
+	pinID.direction = digitalio.Direction.OUTPUT
+
+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
+
+

Lab08/CircuitPython/Code/blink_internal.py

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+# Program for CircuitPython on a Pico W
+
+import board
+import digitalio
+import time
+
+led = digitalio.DigitalInOut(board.LED)
+led.direction = digitalio.Direction.OUTPUT
+
+print("Hello, CircuitPython!")
+
+while True:
+
+    print("On!")
+    led.value = True
+    time.sleep(1)
+    
+    print("Off!")
+    led.value = False
+    time.sleep(1)
+