52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
"""
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'digital_out.py'
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===================================
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Example of turning on and off a LED
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from the Adafruit IO Python Client
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Author(s): Brent Rubell, Todd Treece
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"""
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# Import standard python modules
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import time
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# import Adafruit Blinka
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import digitalio
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import board
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# import Adafruit IO REST client.
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from Adafruit_IO import Client, Feed, RequestError
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# Set to your Adafruit IO key.
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# Remember, your key is a secret,
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# so make sure not to publish it when you publish this code!
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ADAFRUIT_IO_KEY = 'YOUR_AIO_KEY'
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# Set to your Adafruit IO username.
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# (go to https://accounts.adafruit.com to find your username)
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ADAFRUIT_IO_USERNAME = 'YOUR_AIO_USERNAME'
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# Create an instance of the REST client.
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aio = Client(ADAFRUIT_IO_USERNAME, ADAFRUIT_IO_KEY)
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try: # if we have a 'digital' feed
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digital = aio.feeds('digital')
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except RequestError: # create a digital feed
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feed = Feed(name="digital")
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digital = aio.create_feed(feed)
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# led set up
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led = digitalio.DigitalInOut(board.D5)
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led.direction = digitalio.Direction.OUTPUT
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while True:
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data = aio.receive(digital.key)
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if int(data.value) == 1:
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print('received <- ON\n')
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elif int(data.value) == 0:
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print('received <- OFF\n')
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# set the LED to the feed value
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led.value = int(data.value)
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# timeout so we dont flood adafruit-io with requests
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time.sleep(0.5)
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