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28 lines
690 B
28 lines
690 B
6 years ago
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# fsk_results.py
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# David Rowe Sep 2018
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#
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# Reads JSON files from HF data system and prints some summary results
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import json
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import time
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import sys
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if len(sys.argv) == 1:
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print("\nusage: %s filename.json\n" % (sys.argv[0]))
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sys.exit(0)
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filepath = sys.argv[1]
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EbNodB_sum = 0.0
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with open(filepath) as fp:
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line = fp.readline()
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cnt = 1
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while line:
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data = json.loads(line)
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time_str = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(data['secs']))
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print((time_str, data['EbNodB'],data['frames']))
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EbNodB_sum += float(data['EbNodB'])
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line = fp.readline()
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cnt += 1
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print("Average EbNodB: %4.2f\n" % (EbNodB_sum/cnt))
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