70 lines
2.5 KiB
Python
70 lines
2.5 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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"""
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This example queries the Open Weather Maps site API to find out the current
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weather for your location... and display it on a screen!
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if you can find something that spits out JSON data, we can display it
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"""
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import sys
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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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cwd = ("/"+__file__).rsplit('/', 1)[0] # the current working directory (where this file is)
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sys.path.append(cwd)
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import openweather_graphics # pylint: disable=wrong-import-position
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# Get wifi 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("WiFi secrets are kept in secrets.py, please add them there!")
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raise
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# Use cityname, country code where countrycode is ISO3166 format.
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# E.g. "New York, US" or "London, GB"
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LOCATION = "Manhattan, US"
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# Set up where we'll be fetching data from
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DATA_SOURCE = "http://api.openweathermap.org/data/2.5/weather?q="+LOCATION
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DATA_SOURCE += "&appid="+secrets['openweather_token']
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# You'll need to get a token from openweather.org, looks like 'b6907d289e10d714a6e88b30761fae22'
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DATA_LOCATION = []
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# Initialize the pyportal object and let us know what data to fetch and where
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# to display it
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pyportal = PyPortal(url=DATA_SOURCE,
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json_path=DATA_LOCATION,
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status_neopixel=board.NEOPIXEL,
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default_bg=0x000000)
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gfx = openweather_graphics.OpenWeather_Graphics(pyportal.splash, am_pm=True, celsius=False)
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localtile_refresh = None
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weather_refresh = None
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while True:
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# only query the online time once per hour (and on first run)
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if (not localtile_refresh) or (time.monotonic() - localtile_refresh) > 3600:
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try:
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print("Getting time from internet!")
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pyportal.get_local_time()
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localtile_refresh = time.monotonic()
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except RuntimeError as e:
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print("Some error occured, retrying! -", e)
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continue
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# only query the weather every 10 minutes (and on first run)
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if (not weather_refresh) or (time.monotonic() - weather_refresh) > 600:
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try:
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value = pyportal.fetch()
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print("Response is", value)
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gfx.display_weather(value)
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weather_refresh = time.monotonic()
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except RuntimeError as e:
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print("Some error occured, retrying! -", e)
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continue
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gfx.update_time()
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time.sleep(30) # wait 30 seconds before updating anything again
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