vaio.sh

#!/bin/bash
set -e

if [ $UID -ne 0 ]
then
    sudo $0
fi

readonly BAT_LIMIT_PATH=/sys/devices/platform/sony-laptop/battery_care_limiter
readonly USB_CHARGE_PATH=/sys/devices/platform/sony-laptop/usb_charge
readonly FAN_SPEED_PATH=/sys/devices/platform/sony-laptop/fanspeed
readonly FAN_FORCED_PATH=/sys/devices/platform/sony-laptop/fan_forced

while :
do
    read BAT_LIMIT <$BAT_LIMIT_PATH
    read USB_CHARGE <$USB_CHARGE_PATH
    read FAN_SPEED <$FAN_SPEED_PATH
    read FAN_FORCED <$FAN_FORCED_PATH

    FORCED=$(test $FAN_FORCED -eq 1 && echo "(Forced exhaust)" || true)
    CHARGE=$(test $USB_CHARGE -eq 1 && echo "Always" || echo "Only plugged")
    TITLE="Battery: Max $BAT_LIMIT%\nUSB Charge: $CHARGE\nFan Speed: $((FAN_SPEED*100/64))%$FORCED"

    RESULT=$(dialog --stdout --no-tags --ok-label "Apply" --cancel-label "Exit" --default-item "B$BAT_LIMIT" --menu "$TITLE" 0 0 0 "B50" "Battery 50%" "B80" "Battery 80%" "B100" "Battery 100%" "U0" "USB Default" "U1" "USB Charge" "NF" "H/W Fan control" "FF" "Forced exhaust")

    case $RESULT in
        "B50"  ) echo 50 >$BAT_LIMIT_PATH ;;
        "B80"  ) echo 80 >$BAT_LIMIT_PATH ;;
        "B100" ) echo 100 >$BAT_LIMIT_PATH ;;
        "U0"   ) echo 0 >$USB_CHARGE_PATH ;;
        "U1"   ) echo 1 >$USB_CHARGE_PATH ;;
        "NF"   ) echo 0 >$FAN_FORCED_PATH ;;
        "FF"   ) echo 1 >$FAN_FORCED_PATH ;;        
    esac
done