20240721

.local/bin/light

@@ -1,10 +1,10 @@
 #!/bin/bash -e
 
-STEPS=16
-DIR="$(find /sys/class/backlight/* -print -quit)"
+FILE=/sys/class/backlight/amdgpu_bl1/brightness
+STEPS=7196
+MAX=64764
 
-CUR="$(cat "$DIR/brightness")"
-MAX=$(cat "$DIR/max_brightness")
+CUR="$(< "$FILE")"
 
 case "$1" in
     +*|-*) CUR=$(((++CUR / STEPS + $1) * STEPS)) ;;
@@ -18,4 +18,4 @@ elif [ "$CUR" -gt "$MAX" ]; then
     CUR="$MAX"
 fi
 
-echo "$CUR" > "$DIR/brightness"
+echo "$CUR" > "$FILE"