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Diffstat (limited to 'templates/.bin/brightness.sh')
| -rwxr-xr-x | templates/.bin/brightness.sh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/templates/.bin/brightness.sh b/templates/.bin/brightness.sh new file mode 100755 index 0000000..80e317e --- /dev/null +++ b/templates/.bin/brightness.sh @@ -0,0 +1,11 @@ +#!/bin/bash + +basedir="/sys/class/backlight/" +handler=$basedir$(ls $basedir)"/" +old_brightness=$(cat $handler"brightness") +max_brightness=$(cat $handler"max_brightness") +old_brightness_p=$(( 100 * $old_brightness / $max_brightness )) +new_brightness_p=$(( $old_brightness_p $1 )) +new_brightness=$(( $max_brightness * $new_brightness_p / 100 )) +echo $new_brightness > $handler"brightness" + |