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backlightcontrol [2011/09/16 16:11] – created svenbacklightcontrol [2011/11/05 13:28] – fixed errors in inc/dec bash scripts excogitation
Line 10: Line 10:
 current=$(cat $backlight) current=$(cat $backlight)
 new=$((current +25)) new=$((current +25))
-if ((new > 255 )); then+if [ $new -gt 255 ]; then
    new=255    new=255
 fi fi
 +
 echo $new > $backlight echo $new > $backlight
 </code> </code>
Line 25: Line 26:
 current=$(cat $backlight) current=$(cat $backlight)
 new=$((current - 25)) new=$((current - 25))
-if ((new < 0 )); then +if [ $new -lt 0 ]; then 
-   new=0+   new=3
 fi fi
 echo $new > $backlight echo $new > $backlight
Line 53: Line 54:
 <code> <code>
 KERNEL=="pwm-backlight" SUBSYSTEM=="backlight" RUN+="/bin/chmod 664 /sys/class/backlight/pwm-backlight/brightness" 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> </code>
  
backlightcontrol.txt · Last modified: 2011/11/05 13:33 by excogitation