34 lines
1,011 B
Text
34 lines
1,011 B
Text
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#!/usr/bin/env python3
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from os import listdir
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from os.path import join
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from sys import exit, stderr
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try:
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for power_supply in listdir('/sys/class/power_supply/'):
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if power_supply.startswith('BAT'):
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out = {}
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for measurement in {
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'capacity',
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'cycle_count',
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'energy_full',
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'energy_full_design',
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'energy_now',
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'power_now',
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'voltage_now',
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}:
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try:
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with open(join('/sys/class/power_supply', power_supply, measurement)) as f:
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out[measurement] = f.read().splitlines()[0].strip()
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except Exception as e:
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print(repr(e), file=stderr)
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print('battery,name={} {}'.format(
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power_supply,
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','.join([f'{k}={v}' for k, v in sorted(out.items())]),
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))
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except Exception as e:
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print(repr(e), file=stderr)
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exit(1)
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