op_cpusettings.sh: Shows warning message if user tries to change OPP with experimenta...

[openpandora.oe.git] / recipes / pandora-system / pandora-scripts / op_cpusettings.sh

diff --git a/recipes/pandora-system/pandora-scripts/op_cpusettings.sh b/recipes/pandora-system/pandora-scripts/op_cpusettings.sh
index 6c12cd2..3d2a0ec 100755 (executable)
--- a/recipes/pandora-system/pandora-scripts/op_cpusettings.sh
+++ b/recipes/pandora-system/pandora-scripts/op_cpusettings.sh
@@ -3,25 +3,35 @@
 # CPU-Settings, v1.1, written by Michael Mrozek aka EvilDragon 2011.
 # This scripts allows you to change Pandora CPU-Settings.
 
 # CPU-Settings, v1.1, written by Michael Mrozek aka EvilDragon 2011.
 # This scripts allows you to change Pandora CPU-Settings.
 

-while mainsel=$(zenity --title="CPU-Settings" --width="400" --height="250" --list --column "id" --column "Please select" --hide-column=1 --text="What do you want to do?" "opp" "Set the max allowed OPP level" "mhz" "Set the minimum / maximum allowed MHz" "warning" "Change warning settings" "defaultmhz" "Set the default MHz"); do
+if [ ! -e /proc/pandora/cpu_mhz_max ]; then
+    zenity --info --title="CPU-Settings not supported" --text "Sorry, the experimental kernel does not support overclocking (yet).\n\nTherefore, you cannot configure the CPU-Settings."
+    exit 1
+fi
+
+while mainsel=$(zenity --title="CPU-Settings" --width="400" --height="350" --list --column "id" --column "Please select" --hide-column=1 --text="Welcome to the CPU-Settings.\nHere, you can configure the behaviour of your CPU \nThis can make your Pandora run faster but also more unstable.\n\nDon't worry though, you cannot permanently damage your unit.\n\nWhat do you want to do?\n" "opp" "Set the max allowed OPP level" "mhz" "Set the minimum / maximum allowed MHz" "warning" "Change warning settings" "defaultmhz" "Set the default MHz" --ok-label="Change Setting" --cancel-label="Exit"); do

 
 case $mainsel in
 
   "opp")
 
 case $mainsel in
 
   "opp")

-    opp="$(cat /etc/pandora/conf/cpu.conf | grep opp | awk -F\: '{print $2}')"
-    if zenity --question --title="OPP Setting Info" --text="WARNING!\n\nIncreasing the maximum allowed OPP will allow you to overclock to higher values.\n\nHowever, besides using more power, it ALSO DECREASES THE LIFETIME OF YOUR CPU!\n\nBe absolutely sure you know what you are doing here. \n\nThe standard OPP setting is 3, everything above is out of the specification!" --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
-      if newopp=$(zenity --scale --text "Set the maximum allowed OPP" --min-value=3 --max-value=5 --value=$opp --step 1); then
-       echo $newopp > /proc/pandora/cpu_opp_max
-       sed -i "s/.*maxopp.*/maxopp:$newopp/g" /etc/pandora/conf/cpu.conf
-       zenity --info --title="OPP Set" --text "The maximum allowed OPP value has been set to $newopp." --timeout 6
-      else
-       zenity --info --title="No change" --text "The maximum OPP value has not been changed." --timeout 6
+    kernel_major=`uname -r | cut -c 1`
+    if [ "$kernel_major" = "3" ]; then 
+      zenity --info --title="OPP not supported" --text "Sorry, the experimental kernel does not support overvolting.\n\nTherefore, you cannot configure these CPU-Settings."
+    else
+      opp="$(cat /etc/pandora/conf/cpu.conf | grep opp | awk -F\: '{print $2}')"
+      if zenity --question --title="OPP Setting Info" --text="WARNING!\n\nIncreasing the maximum allowed OPP will allow you to overclock to higher values.\n\nHowever, besides using more power, it ALSO DECREASES THE LIFETIME OF YOUR CPU!\n\nBe absolutely sure you know what you are doing here. \n\nThe standard OPP setting is 3, everything above is out of the specification!" --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
+       if newopp=$(zenity --scale --text "Set the maximum allowed OPP" --min-value=3 --max-value=5 --value=$opp --step 1); then
+         echo $newopp > /proc/pandora/cpu_opp_max
+         sed -i "s/.*maxopp.*/maxopp:$newopp/g" /etc/pandora/conf/cpu.conf
+         zenity --info --title="OPP Set" --text "The maximum allowed OPP value has been set to $newopp." --timeout 6
+       else
+         zenity --info --title="No change" --text "The maximum OPP value has not been changed." --timeout 6
+       fi

       fi
     fi;;
 
 "mhz")
     min="$(cat /etc/pandora/conf/cpu.conf | grep min | awk -F\: '{print $2}')"
       fi
     fi;;
 
 "mhz")
     min="$(cat /etc/pandora/conf/cpu.conf | grep min | awk -F\: '{print $2}')"

-    max="$(cat /etc/pandora/conf/cpu.conf | grep max | awk -F\: '{print $2}')"
+    max="$(cat /etc/pandora/conf/cpu.conf | grep max: | awk -F\: '{print $2}')"

     if zenity --question --title="MHz Setting Info" --text="This setting can set the allowed range apps can use on your Pandora.\n\nToo high CPU settings can render your Pandora unstable and crash it. This can lead to data loss!\n\nBe absolutely sure you know what you are doing here.\n\nThe standard maximum setting is 800MHz, the standard minimum setting 125MHz." --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
       if newmax=$(zenity --scale --text "Set the maximum allowed MHz" --min-value=500 --max-value=1300 --value=$max --step 1); then
        if newmin=$(zenity --scale --text "Set the minimum allowed MHz" --min-value=20 --max-value=500 --value=$min --step 1); then
     if zenity --question --title="MHz Setting Info" --text="This setting can set the allowed range apps can use on your Pandora.\n\nToo high CPU settings can render your Pandora unstable and crash it. This can lead to data loss!\n\nBe absolutely sure you know what you are doing here.\n\nThe standard maximum setting is 800MHz, the standard minimum setting 125MHz." --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
       if newmax=$(zenity --scale --text "Set the maximum allowed MHz" --min-value=500 --max-value=1300 --value=$max --step 1); then
        if newmin=$(zenity --scale --text "Set the minimum allowed MHz" --min-value=20 --max-value=500 --value=$min --step 1); then


@@ -40,7 +50,7 @@ case $mainsel in
     warn="$(cat /etc/pandora/conf/cpu.conf | grep warn | awk -F\: '{print $2}')"
     safe="$(cat /etc/pandora/conf/cpu.conf | grep safe | awk -F\: '{print $2}')"
     min="$(cat /etc/pandora/conf/cpu.conf | grep min | awk -F\: '{print $2}')"
     warn="$(cat /etc/pandora/conf/cpu.conf | grep warn | awk -F\: '{print $2}')"
     safe="$(cat /etc/pandora/conf/cpu.conf | grep safe | awk -F\: '{print $2}')"
     min="$(cat /etc/pandora/conf/cpu.conf | grep min | awk -F\: '{print $2}')"

-    max="$(cat /etc/pandora/conf/cpu.conf | grep max | awk -F\: '{print $2}')"
+    max="$(cat /etc/pandora/conf/cpu.conf | grep max: | awk -F\: '{print $2}')"

     if zenity --question --title="Warning Setting Info" --text="The Pandora usually displays a warning if you try to overclock.\n\nYou can either select at what speed the warning should appear or disable it completely.\n\nBe absolutely sure you know what you are doing here.\n\nThe standard setting is 600MHz." --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
       if zenity --question --title="Disable Warning?" --text="Do you want to enable or disable the warning?" --ok-label="Enable it" --cancel-label="Disable it"; then
        if newsafe=$(zenity --scale --text "At what speed should the warning appear?" --min-value=$min --max-value=$max --value=$safe --step 1); then
     if zenity --question --title="Warning Setting Info" --text="The Pandora usually displays a warning if you try to overclock.\n\nYou can either select at what speed the warning should appear or disable it completely.\n\nBe absolutely sure you know what you are doing here.\n\nThe standard setting is 600MHz." --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
       if zenity --question --title="Disable Warning?" --text="Do you want to enable or disable the warning?" --ok-label="Enable it" --cancel-label="Disable it"; then
        if newsafe=$(zenity --scale --text "At what speed should the warning appear?" --min-value=$min --max-value=$max --value=$safe --step 1); then


@@ -60,7 +70,7 @@ case $mainsel in
  "defaultmhz")
     defspeed="$(cat /etc/pandora/conf/cpu.conf | grep default | awk -F\: '{print $2}')"
     min="$(cat /etc/pandora/conf/cpu.conf | grep min | awk -F\: '{print $2}')"
  "defaultmhz")
     defspeed="$(cat /etc/pandora/conf/cpu.conf | grep default | awk -F\: '{print $2}')"
     min="$(cat /etc/pandora/conf/cpu.conf | grep min | awk -F\: '{print $2}')"

-    max="$(cat /etc/pandora/conf/cpu.conf | grep max | awk -F\: '{print $2}')"
+    max="$(cat /etc/pandora/conf/cpu.conf | grep max: | awk -F\: '{print $2}')"

     if zenity --question --title="Default CPU Speed" --text="WARNING!\n\nYou are about to change the default clockspeed your Pandora will be running when you start it.\nIf it is set too high, the Pandora will crash.\n\nIf that happens, the Pandora will NOT change the clockspeed on the next boot, so you can access the OS and fix the default clock speed.\n\nHowever, each crash can lead to data loss - so please be sure to absolutely know what you're doing!" --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
       if newdefault=$(zenity --scale --text "Set the default CPU speed" --min-value=$min --max-value=$max --value=$defspeed --step 1); then
        echo $newdefault > /proc/pandora/cpu_mhz_max
     if zenity --question --title="Default CPU Speed" --text="WARNING!\n\nYou are about to change the default clockspeed your Pandora will be running when you start it.\nIf it is set too high, the Pandora will crash.\n\nIf that happens, the Pandora will NOT change the clockspeed on the next boot, so you can access the OS and fix the default clock speed.\n\nHowever, each crash can lead to data loss - so please be sure to absolutely know what you're doing!" --ok-label="Yes, I know what I'm doing!" --cancel-label="I'm scared!"; then
       if newdefault=$(zenity --scale --text "Set the default CPU speed" --min-value=$min --max-value=$max --value=$defspeed --step 1); then
        echo $newdefault > /proc/pandora/cpu_mhz_max


@@ -73,4 +83,4 @@ case $mainsel in
 
 
 esac
 
 
 esac

-done
\ No newline at end of file
+done