View source for Nvidia fanspeed adjustment

=== Usage ===
* Lower speed by 10%: adjustspeed -10
* Raise speed by 5%: adjustspeed 5
* Set to stored speed: adjustspeed

<codebox filename="adjustspeed.sh">
 #!/bin/bash
 
 if [ ! -e ~/.fanspeed ];
 then
         echo "Creating ~/.fanspeed with default speed (100%)"
         echo "100" > ~/.fanspeed
 fi
 
 speed=`cat ~/.fanspeed`
 
 if [ ! $1 ];
 then
         echo "Setting speed to stored value ($speed%)"
         nvclock -F $speed -f
         exit 0
 else
         diff=$1
 fi
 
 speed=`expr $speed + $diff`
 
 if [ $speed -lt 30 ];
 then
         speed=30
 fi
 
 if [ $speed -gt 100 ];
 then
         speed=100
 fi

 nvclock -F $speed -f
 pkill osd_cat
 echo "$speed" > ~/.fanspeed
 echo "Fanspeed: $speed%" | \osd_cat -f "-*-courier-bold-r-normal-*-34-*-*-*-*-*-*-*" -o 50 -p top -A center -d 2
</codebox>