Created
September 8, 2016 08:53
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/etc/acpi/asus-keyboard-backlight.sh
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| #!/bin/sh | |
| # this directory is a symlink on my machine: | |
| KEYS_DIR=/sys/class/leds/asus\:\:kbd_backlight | |
| test -d $KEYS_DIR || exit 0 | |
| MIN=0 | |
| MAX=$(cat $KEYS_DIR/max_brightness) | |
| VAL=$(cat $KEYS_DIR/brightness) | |
| if [ "$1" = down ]; then | |
| VAL=$((VAL-1)) | |
| else | |
| VAL=$((VAL+1)) | |
| fi | |
| if [ "$VAL" -lt $MIN ]; then | |
| VAL=$MIN | |
| elif [ "$VAL" -gt $MAX ]; then | |
| VAL=$MAX | |
| fi | |
| echo $VAL > $KEYS_DIR/brightness |
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