35 lines
880 B
Python
Executable File
35 lines
880 B
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import argparse
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import json
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import subprocess
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import sys
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parser = argparse.ArgumentParser(description='Read one-wire sensor.')
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parser.add_argument('metric', type=str,
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help='Metric name.')
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parser.add_argument('path', type=str,
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help='owfs sensor path.')
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args = parser.parse_args()
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try:
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returned_output = subprocess.check_output(["/usr/bin/owread", "-s", "localhost:4304", args.path])
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try:
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value = float(returned_output.decode("utf-8").strip().strip("'"))
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except ValueError:
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print ("Got garbage: "+returned_output)
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sys.exit(1)
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except Exception as e:
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print(e)
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sys.exit(1)
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data = {}
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if "luminosity" in args.metric:
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# conversion en lm
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data[args.metric] = int(float(value) * 122900.45063498567)
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else:
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data[args.metric] = round(value, 1)
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print(json.dumps(data))
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