72 lines
2.8 KiB
Python
Executable File
72 lines
2.8 KiB
Python
Executable File
#!/usr/home/homeassistant/bin/python3
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#
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# Gather data from the Davis WeatherLink Live and output it
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# in JSON format for use in Home Assistant.
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# Designed to be run as a command_line integration.
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#
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# Requires Python3 and the requests package.
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# Update the first line to the python3 binary used by HomeAssistant.
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#
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#==========================================================================
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# Copyright 2025 Ethan L. Miller (code@ethanmiller.us)
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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import sys
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import json
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import requests
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mappings = {
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'temp_in': 'temp_in',
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'hum_in': 'hum_in',
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'temp': 'temp',
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'hum': 'hum',
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'dew_point': 'dew_point',
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'bar_sea_level': 'barometer',
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'wind_speed_avg_last_1_min': 'wind_speed_1min',
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'wind_dir_scalar_avg_last_1_min': 'wind_dir_1min',
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'wind_speed_hi_last_10_min': 'wind_gust_10min',
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'wind_dir_at_hi_speed_last_10_min': 'wind_gust_dir_10min',
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'solar_rad': 'solar_rad',
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'uv_index': 'uv_index',
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}
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if __name__ == '__main__':
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exit_code = 1
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for i in range(4):
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try:
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vals = dict()
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davis_ip = sys.argv[1]
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url = f'http://{davis_ip}/v1/current_conditions'
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req = requests.get (url, timeout=3)
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if req.ok:
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j = req.json()
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for c in j['data']['conditions']:
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vals = vals | c
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result = {mappings[k]: vals[k] for k in mappings.keys() if k in vals}
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print (json.dumps ({'data': result}))
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exit_code = 0
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break
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except:
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pass
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sys.exit(exit_code)
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