7 lines
200 B
Bash
Executable file
7 lines
200 B
Bash
Executable file
#!/usr/bin/env sh
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echo - | awk "{printf \"%.1f\", \
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$(( \
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$(cat /sys/class/power_supply/BAT1/current_now) * \
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$(cat /sys/class/power_supply/BAT1/voltage_now) \
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)) / 1000000000000 }" ; echo " W "
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