21 lines
577 B
Plaintext
21 lines
577 B
Plaintext
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#!/bin/sh
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## Control keyboard brightness
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## level goes up at each call
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## goes back to 0 after meeting maximum brightness
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## You need `upower` package to make it work
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max=$(cat /sys/class/leds/tpacpi::kbd_backlight/max_brightness)
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current=$(cat /sys/class/leds/tpacpi::kbd_backlight/brightness)
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new=$(expr $current + 1)
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setKeyboardLight () {
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dbus-send --system --type=method_call --dest="org.freedesktop.UPower" "/org/freedesktop/UPower/KbdBacklight" "org.freedesktop.UPower.KbdBacklight.SetBrightness" int32:$1
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}
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[ $new -gt $max ] && new=0
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setKeyboardLight $new
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