56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
# SPDX-FileCopyrightText: 2019 Limor Fried for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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import time
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import random
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import board
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import adafruit_pyportal
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# Get wifi details and more from a settings.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("WiFi secrets are kept in secrets.py, please add them there!")
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raise
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# Set up where we'll be fetching data from
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NUM_THINGS=25 # how many things to select from (we randomize between em)
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DATA_SOURCE = "https://api.thingiverse.com/users/adafruit/things?per_page="+str(NUM_THINGS)
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DATA_SOURCE += "&access_token=" + secrets['thingiverse_token']
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IMAGE_LOCATION = [0, "thumbnail"]
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TITLE_LOCATION = [0, "name"]
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URL_LOCATION = [0, "public_url"]
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# determine the current working directory needed so we know where to find files
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cwd = ("/"+__file__).rsplit('/', 1)[0]
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pyportal = adafruit_pyportal.PyPortal(url=DATA_SOURCE,
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json_path=(TITLE_LOCATION, URL_LOCATION, IMAGE_LOCATION),
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status_neopixel=board.NEOPIXEL,
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default_bg=cwd+"/thingiverse_background.bmp",
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text_font=cwd+"/fonts/Arial-12.bdf",
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text_position=((5, 10), (5, 230)),
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text_color=(0x00FF00, 0x00FF00),
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text_transform=(None, None))
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pyportal.preload_font()
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while True:
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response = None
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try:
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response = pyportal.fetch()
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print("Response is", response)
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pyportal.set_background(None)
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image_url = response[2].replace('_thumb_medium.', '_display_large.')
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pyportal.wget(pyportal.image_converter_url(image_url,320, 240,color_depth=16),
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"/cache.bmp",
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chunk_size=512)
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pyportal.set_background("/cache.bmp")
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except (IndexError, RuntimeError, ValueError) as e:
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print("Some error occured, retrying! -", e)
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# next thingy should be random!
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thingy = random.randint(0, NUM_THINGS - 1)
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URL_LOCATION[0] = TITLE_LOCATION[0] = IMAGE_LOCATION[0] = thingy
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time.sleep(60 * 3) # cycle every 3 minutes
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