48 lines
1.5 KiB
Python
Executable file
48 lines
1.5 KiB
Python
Executable file
"""
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PyPortal Adafruit IO Feed Display
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Displays an Adafruit IO Feed on a PyPortal.
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"""
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import time
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import board
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from adafruit_pyportal import PyPortal
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# Get Adafruit IO details and more from a secrets.py file
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try:
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from secrets import secrets
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except ImportError:
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print("Adafruit IO secrets are kept in secrets.py, please add them there!")
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raise
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# Adafruit IO Account
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IO_USER = secrets['aio_username']
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IO_KEY = secrets['aio_key']
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# Adafruit IO Feed
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IO_FEED = 'zapemail'
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DATA_SOURCE = "https://io.adafruit.com/api/v2/{0}/feeds/{1}?X-AIO-Key={2}".format(IO_USER,
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IO_FEED, IO_KEY)
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FEED_VALUE_LOCATION = ['last_value']
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cwd = ("/"+__file__).rsplit('/', 1)[0]
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pyportal = PyPortal(url=DATA_SOURCE,
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json_path=FEED_VALUE_LOCATION,
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status_neopixel=board.NEOPIXEL,
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default_bg=cwd+"/pyportal_email.bmp",
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text_font=cwd+"/fonts/Helvetica-Oblique-17.bdf",
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text_position=(30, 65),
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text_color=0xFFFFFF,
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text_wrap=35, # wrap feed after 35 chars
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text_maxlen=160)
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# speed up projects with lots of text by preloading the font!
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pyportal.preload_font()
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while True:
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try:
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print('Fetching Adafruit IO Feed Value..')
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value = pyportal.fetch()
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print("Response is", value)
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except RuntimeError as e:
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print("Some error occured, retrying! -", e)
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time.sleep(10)
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