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| author | Hsieh Chin Fan <typebrook@gmail.com> | 2020-12-06 12:04:08 +0800 |
|---|---|---|
| committer | Hsieh Chin Fan <typebrook@gmail.com> | 2020-12-06 12:04:08 +0800 |
| commit | c55ed5e395b9e236cf8e8253801743a5b00a0042 (patch) | |
| tree | 225262fa87449448ae9edbe4cec75bde794402c6 | |
| parent | 1e67c8fa17d8578d1e734d44f11d97df77268bb1 (diff) | |
update
| -rwxr-xr-x | tools/misc/brightness.sh | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/misc/brightness.sh b/tools/misc/brightness.sh index 8533a93..4f548f5 100755 --- a/tools/misc/brightness.sh +++ b/tools/misc/brightness.sh | |||
| @@ -1,6 +1,10 @@ | |||
| 1 | #! /usr/bin/env bash | 1 | #! /usr/bin/env bash |
| 2 | 2 | ||
| 3 | BRIGHTNESS=$(xrandr --verbose | grep Brightness: | cut -d' ' -f2) | 3 | BACKLIGHT_DIR=/sys/class/backlight/intel_backlight |
| 4 | 4 | ||
| 5 | VALUE=$( echo $BRIGHTNESS $1 | bc ) | 5 | CURRENT=$(cat $BACKLIGHT_DIR/brightness) |
| 6 | xrandr --output eDP-1 --brightness $VALUE | 6 | MAX=$(cat $BACKLIGHT_DIR/max_brightness) |
| 7 | |||
| 8 | echo " $CURRENT + ( $MAX * ${1/+} )" | \ | ||
| 9 | bc | \ | ||
| 10 | cut -d'.' -f1 >$BACKLIGHT_DIR/brightness | ||