1 files changed, 30 insertions, 0 deletions
diff --git a/keyboard/bl b/keyboard/bl
new file mode 100755
index 0000000..2bbd951
--- /dev/null
+++ b/keyboard/bl
@@ -0,0 +1,30 @@
+#!/bin/sh
+xbacklight -$1 $2 -time 50 -steps 5 2>/dev/null && exit
+
+red=16
+green=18
+blue=1A
+getbl() { bl=$(doas ddcutil getvcp $red | sed 's/.*current value =\s*\([0-9]*\).*/\1/'); } # Get brightness of red channel so we only have to grab one
+case "$1" in
+	dec)
+		getbl
+		[ $bl = 0 ] && exit
+		bl=$(( bl - $2 ))
+		[ $bl -lt 0 ] && bl=0
+	;;
+	inc)
+		getbl
+		[ $bl = 100 ] && exit
+		bl=$(( bl + $2 ))
+		[ $bl -gt 100 ] && bl=100
+	;;
+	set)
+		bl=$2
+		[ $bl -lt 0 ] || [ $bl -gt 100 ] && echo "Invalid value" && exit
+	;;
+	*)
+		echo "Invalid option" && exit
+	;;
+esac
+for color in $red $green $blue; do doas ddcutil setvcp $color $bl; done
+#dwmsbup 20