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

   1 #!/bin/bash
   2 #get value range
   3 minmhz=14
   4 safemhz=600
   5 maxmhz=900
   6 curmhz=$(cat /proc/pandora/cpu_mhz_max)
   7 device=/proc/pandora/cpu_mhz_max
   8 if [ ! $1 ]; then
   9         if [ $DISPLAY ]; then
  10                 newmhz=$(zenity --scale --text "set cpu mhz" --min-value=$minmhz --max-value=$maxmhz --value=$curmhz --step 1)
  11         else
  12                 newmhz=$(read -p "Pleas enter the desired speed")
  13         fi
  14 else
  15 newmhz=$1
  16 fi
  17 if [ $newmhz ]; then
  18         if [ $newmhz -ge $safemhz ]; then
  19                 if [ $DISPLAY ]; then
  20                         answer=$(zenity --question --title "Alert" --text "You are trying to set the cpu clock to $newmhz which is above its specification of $safemhz, doing so may burn down your house, sour milk, or just blow up (ok, not that likely)! proceed?";echo $?)
  21                         echo $answer
  22                         if [ $answer = 1 ]; then exit 1; fi
  23                 else
  24                         answer="n";read -p "You are trying to set the cpu clock to $newmhz which is above its specification of $safemhz, doing so may burn down your house, sour milk, or just blow up (ok, not that likely)! proceed? [y/n]" -t 10 answer
  25                         echo $answer
  26                         if [ $answer = n ]; then exit 1; fi
  27                 fi
  28         fi
  29
  30         if [ $newmhz -le $minmhz ]; then newmhz=$minmhz; fi
  31         if [ $newmhz -ge $maxmhz ]; then newmhz=$maxmhz; fi
  32 fi
  33 echo $newmhz > $device
  34 echo cpu_mhz_max set to $(cat /proc/pandora/cpu_mhz_max)