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jmtsantos/uptime.sh

Created January 5, 2020 12:44
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Register battery life to file
Raw
uptime.sh
#!/bin/bash
start_time="$(date -u +%s.%N)"
while true
do
elapsed_time="$(date -u +%s.%N)"
echo "battery:$(cat /sys/class/power_supply/BAT1/capacity) seconds:$(bc <<<"($elapsed_time - $start_time)/60") uptime:$(uptime)"
echo "battery:$(cat /sys/class/power_supply/BAT1/capacity) seconds:$(bc <<<"($elapsed_time - $start_time)/60") uptime:$(uptime)" > uptime.txt
sleep 30
done
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