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26 lines
372 B
Bash
26 lines
372 B
Bash
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#!/bin/bash
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brightness=`cat /sys/class/leds/asus::kbd_backlight/brightness`
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max=3
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min=0
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if [ "$1" == "inc" ]; then
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brightness=`expr $brightness + 1`
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else
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brightness=`expr $brightness - 1`
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fi
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if [ $brightness -gt 3 ]; then
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brightness=3
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fi
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if [ $brightness -lt 0 ]; then
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brightness=0
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fi
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echo $brightness > /sys/class/leds/asus::kbd_backlight/brightness
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