recipes/pandora-system/pandora-scripts/op_bright_down.sh

   1 #!/bin/bash
   2 cur=$(cat /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness);
   3 if [ "$cur" -gt "40" ]; then
   4    new=$(($cur-10))
   5 elif [ "$cur" -gt "30" ]; then
   6    new=$(($cur-7))
   7 elif [ "$cur" -gt "20" ]; then
   8    new=$(($cur-5))
   9 elif [ "$cur" -gt "5" ]; then
  10    new=$(($cur-3))
  11 elif [ "$cur" -gt "0" ]; then
  12    new=$(($cur-1))
  13 fi
  14
  15 if [ "$new" -lt "3" ]; then
  16    new=0
  17 fi
  18
  19 echo $new > /sys/devices/platform/twl4030-pwm0-bl/backlight/twl4030-pwm0-bl/brightness