41 lines
1 KiB
Bash
Executable file
41 lines
1 KiB
Bash
Executable file
#!/bin/bash
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# Definitions
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threshold_config=/sys/class/power_supply/BAT1/charge_control_end_threshold
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show_help() {
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echo "Usage: ${0} (get|set) [level]"
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echo
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echo " get Gets the current battery charging limit"
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echo " set Sets the current battery charging limit to the provided level"
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echo
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echo "Please note that this script is made for Samsung Galaxy Book Computers and only works with Galaxy Book Extras module loaded and enabled."
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exit 1
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}
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# Check if file is present
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if ! ([ -e $threshold_config ]); then
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echo "Couldn't find '${threshold_config}': No such file or directory"
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echo "Please ensure the concerned module is loaded correctly"
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exit 1
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fi
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# Check parameters
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# get
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if [ $# -eq 1 ] && [[ $1 == "get" ]]; then
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cat $threshold_config
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# set (check level option)
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elif [ $# -eq 2 ] && [[ $1 == "set" ]] && [ $2 -le 99 ] && [ $2 -ge 0 ]; then
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echo $2 | sudo tee $threshold_config
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if [ $? == 0 ]; then
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echo "Done"
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exit 0
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else
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exit 1
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fi
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else
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show_help
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fi
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