changes

2022-12-12 12:30:43 -05:00
parent 60074da995
commit 56f12ea04a
11 changed files with 53 additions and 14 deletions
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+BR_DIR="/sys/class/backlight/intel_backlight/"
+
+
+test -d "$BR_DIR" || exit 0
+
+MIN=0
+MAX=$(cat "$BR_DIR/max_brightness")
+VAL=$(cat "$BR_DIR/brightness")
+
+if [ "$1" = down ]; then
+    VAL=$((VAL-4096))
+else
+    VAL=$((VAL+4096))
+fi
+
+if [ "$VAL" -lt $MIN ]; then
+    VAL=$MIN
+elif [ "$VAL" -gt $MAX ]; then
+    VAL=$MAX
+fi
+
+PERCENT=`echo "$VAL / $MAX" | bc -l`
+
+export XAUTHORITY=$HOME/.Xauthority  # CHANGE "ivo" TO YOUR USER
+export DISPLAY=:0
+
+echo "xrandr --output eDP-1 --brightness $PERCENT" > /tmp/oled-brightness.log
+xrandr --output eDP-1 --brightness $PERCENT
+
+echo $VAL | sudo tee "$BR_DIR/brightness"