eee-fan/eee-fan-config.sh

   1 #!/bin/sh
   2 # A simple configuration gui for eee-fan-control.sh
   3 ## yet another dubious Dougal script for Puppy Linux, Oct. 22nd 2008
   4 ## Licenced under GPL v2 or later
   5 ## No BASHisms I'm aware of...
   6 # Update Nov. 2nd: add VERBOSE_LOGGING and mention MAX_ and MIN_ temps
   7
   8 SCRIPT_NAME="eee-fan-ctrl.sh"
   9 CONFIG_FILE="/etc/eee-fan.conf"
  10 LOG_FILE="/var/log/eee-fan.log"
  11 # a list of the variables in the config file (so we can set the defaults in the gui)
  12 VARIABLES="CONTROL_FAN SLEEP_TIME HIGH_TEMP LOW_TEMP FAN_SPEED ENABLE_LOGGING VERBOSE_LOGGING"
  13 # a list of the variables that get shaded if control is set to "false"...
  14 SHADEABLES="SLEEP_TIME HIGH_TEMP LOW_TEMP FAN_SPEED ENABLE_LOGGING VERBOSE_LOGGING"
  15
  16 ## A function to kill stray processes (sometimes remain if dialog closed by WM)
  17 ## dialog variable passed as param
  18 clean_up_gtkdialog(){
  19  [ "$1" ] || return
  20  for I in $( ps -eo pid,command | grep "$1" | grep -v grep | grep -F 'gtkdialog3' | cut -d' ' -f1 )
  21  do kill $I
  22  done
  23 }
  24
  25 # Source config file
  26 . $CONFIG_FILE
  27
  28 # set defaults for gtkdialog (and so we know if the value was changed...)
  29 for ONE in $VARIABLES
  30 do eval DEFAULT_$ONE=\$$ONE
  31 done
  32
  33 # set the default visibility
  34 if [ "$CONTROL_FAN" = "true" ] ; then
  35   for ONE in $SHADEABLES
  36   do eval VISIBLE_$ONE=\"\<visible\>enabled\<\/visible\>\"
  37   done
  38 else
  39   for ONE in $SHADEABLES
  40   do eval VISIBLE_$ONE=\"\<visible\>disabled\<\/visible\>\"
  41   done
  42 fi
  43
  44 # create the block of if commands for (un)shading fields
  45 CONTROL_FAN_CODE=""
  46 for ONE in $SHADEABLES
  47 do
  48   CONTROL_FAN_CODE="$CONTROL_FAN_CODE
  49          <action>if false disable:$ONE</action>
  50          <action>if true enable:$ONE</action>"
  51 done
  52
  53 export EEE_FAN_CONFIG_GUI="<window title=\"Eee Fan Control Configuration\" icon-name=\"gtk-preferences\" window-position=\"1\">
  54  <vbox>
  55    <checkbox>
  56      <label>\"Control the fan manually?\"</label>
  57      <variable>CONTROL_FAN</variable>
  58      <default>$DEFAULT_CONTROL_FAN</default>
  59      $CONTROL_FAN_CODE
  60    </checkbox>
  61
  62    <hbox>
  63      <text>
  64        <label>How frequently we should check the temperature (in seconds)?</label>
  65      </text>
  66      <entry>
  67        <variable>SLEEP_TIME</variable>
  68        <default>$DEFAULT_SLEEP_TIME</default>
  69        $VISIBLE_SLEEP_TIME
  70      </entry>
  71    </hbox>
  72
  73    <frame  Operating Temperature Range >
  74    <text use-markup=\"true\">
  75      <label>\"The temperature range in which the fan should be active:
  76 When the temperature reaches the 'High temp', the fan will be activated and remain active until the temperature gets down to the 'Low temp'. (Temperatures are in centigrade/Celsius.)
  77 <i>Note: The daemon only accepts values in the range $MIN_TEMP-$MAX_TEMP.</i>\"</label>
  78    </text>
  79    <hbox>
  80      <text>
  81        <label>High temp:</label>
  82      </text>
  83      <entry>
  84        <variable>HIGH_TEMP</variable>
  85        <default>$DEFAULT_HIGH_TEMP</default>
  86        $VISIBLE_HIGH_TEMP
  87      </entry>
  88
  89      <text>
  90        <label>Low temp:</label>
  91      </text>
  92      <entry>
  93        <variable>LOW_TEMP</variable>
  94        <default>$DEFAULT_LOW_TEMP</default>
  95        $VISIBLE_LOW_TEMP
  96      </entry>
  97    </hbox>
  98    </frame>
  99    <hbox>
 100      <text>
 101        <label>The speed to run the fan at (0-100):</label>
 102      </text>
 103      <entry>
 104        <variable>FAN_SPEED</variable>
 105        <default>$DEFAULT_FAN_SPEED</default>
 106        $VISIBLE_FAN_SPEED
 107      </entry>
 108    </hbox>
 109    <frame  Logging support (log file $LOG_FILE) >
 110      <checkbox>
 111        <label>Enable logging? (log any status changes)</label>
 112        <variable>ENABLE_LOGGING</variable>
 113        <default>$DEFAULT_ENABLE_LOGGING</default>
 114        $VISIBLE_ENABLE_LOGGING
 115      </checkbox>
 116      <checkbox>
 117        <label>Verbose logging? (log the temperature every time we check it)</label>
 118        <variable>VERBOSE_LOGGING</variable>
 119        <default>$DEFAULT_VERBOSE_LOGGING</default>
 120        $VISIBLE_VERBOSE_LOGGING
 121      </checkbox>
 122    </frame>
 123    <checkbox>
 124      <label>Apply now (rather tnat next time script is started)?</label>
 125      <variable>APPLY_NOW</variable>
 126      <default>true</default>
 127    </checkbox>
 128    <hbox>
 129     <button ok></button>
 130     <button cancel></button>
 131   </hbox>
 132  </vbox>
 133 </window>"
 134
 135 I=$IFS; IFS=""
 136 for STATEMENT in  $(gtkdialog --program EEE_FAN_CONFIG_GUI); do
 137         eval $STATEMENT 2>/dev/null
 138 done
 139 IFS=$I
 140 clean_up_gtkdialog EEE_FAN_CONFIG_GUI
 141 unset EEE_FAN_CONFIG_GUI
 142
 143 case $EXIT in OK) ;; *) exit ;; esac
 144
 145 # see if anything has changed
 146 for ONE in $VARIABLES
 147 do
 148   eval OLD=\$DEFAULT_$ONE
 149   eval NEW=\$$ONE
 150   if [ "$NEW" != "$OLD" ] ; then
 151     # make sure the new value is not blank!
 152     [ "$NEW" ] || continue
 153     sed -i "s/^$ONE=.*/$ONE=$NEW/" "$CONFIG_FILE"
 154   fi
 155 done
 156
 157 # see if we want to apply immediately
 158 $APPLY_NOW && killall -q -HUP $SCRIPT_NAME