Differences

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--- backlightcontrol [2011/09/16 16:11] – created sven
+++ backlightcontrol [2011/11/05 13:33] (current) – fixed toggle script excogitation
@@ Line 10: / Line 10: @@
 current=$(cat $backlight)
 new=$((current +25))
-if ((new > 255 )); then
+if [ $new -gt 255 ]; then
    new=255
 fi
 echo $new > $backlight
 </code>
@@ Line 25: / Line 26: @@
 current=$(cat $backlight)
 new=$((current - 25))
-if ((new < 0 )); then
+if [ $new -lt 0 ]; then
    new=0
 fi
 echo $new > $backlight
 </code>
+use new=3 if you don't want your screen to go black on the lowest setting
 /usr/local/bin/backlight_toggle
@@ Line 41: / Line 43: @@
 current=$(cat $backlight)
-if ((current == 0)); then
+if [ $current -eq 0 ]; then
    cat $old_file > $backlight
 else
@@ Line 53: / Line 55: @@
 <code>
 KERNEL=="pwm-backlight" SUBSYSTEM=="backlight" RUN+="/bin/chmod 664 /sys/class/backlight/pwm-backlight/brightness"
-KERNEL=="pwm-backlight" SUBSYSTEM=="backlight" RUN+="/bin/chgrp admin /sys/class/backlight/pwm-backlight/brightness
+KERNEL=="pwm-backlight" SUBSYSTEM=="backlight" RUN+="/bin/chgrp admin /sys/class/backlight/pwm-backlight/brightness"
 </code>