adding digitalin example w/blinka

Author: brentru

examples/aio_basics/adafruitio_06_digital_in.py

@@ -0,0 +1,47 @@
+"""
+'adafruitio_06_digital_in.py'
+==================================
+Example of sending GPS data points 
+to an Adafruit IO Feed using the API
+
+Author(s): Brent Rubell, Todd Treece
+"""
+# import python system libraries
+import time
+
+# import Adafruit Blinka
+from digitalio import DigitalInOut, Direction, Pull
+from board import *
+
+# import Adafruit IO REST client.
+from Adafruit_IO import Client, Feed, RequestError
+
+# Set to your Adafruit IO key.
+ADAFRUIT_IO_USERNAME = 'user'
+ADAFRUIT_IO_KEY = 'key
+'
+
+# Create an instance of the REST client.
+aio = Client(ADAFRUIT_IO_USERNAME, ADAFRUIT_IO_KEY)
+
+try:
+    digital = aio.feeds('digital')
+except RequestError:
+    feed = Feed(name="digital")
+    digital = aio.create_feed(feed)
+
+# button set up
+button = digitalio.DigitalInOut(board.D5)
+button.direction = Direction.INPUT
+button.pull = Pull.UP
+
+while True:
+    if button.value:
+        print('ON, sending button...\n')
+        aio.send(digital.key, 0)
+    else:
+        print('OFF, sending button..\n')
+        aio.send(digital.key, 1)
+    
+    # avoid timeout from adafruit io
+    time.sleep(0.01)