ThinkGNU: William confirmed via email that; "As for your request, sure, I will license it to you under GPLv3 or later."

2025-04-13T09:31:59Z

William confirmed via email that; "As for your request, sure, I will license it to you under GPLv3 or later."

ThinkGNU: Put script in pre block.

2025-04-11T07:53:44Z

Put script in pre block.

Andrz: -c option in shebang is unnecessary.

2007-06-01T12:57:40Z

-c option in shebang is unnecessary.

WilliamPoetra at 06:53, 17 March 2007

2007-03-17T06:53:28Z

New page

#!/bin/bash -c
# Copyright (C) 2007 William Poetra Yoga Hadisoeseno <williampoetra@gmail.com>
# This file is licensed under the GPL v2. E-mail me if you have any ideas of
# other licenses to use (BSD, GPL v3, Public Domain, etc.), I'm open :)

# IDEAS
# - make an ncurses interface, and also maybe gtk+ and qt
# - add option to enable modifying the charge control variables

TP_SMAPI_BASE=/sys/devices/platform/smapi

# function to simplify reading from files
# syntax: read_file <variable> <filename> <check_return_value 0/1> <translate 0/1> [[value] [translation_string]]
read_file()
{
local VARIABLE
local FILENAME
local CHECK_RETURN
local TRANSLATE
local VAL
local RET

VARIABLE="$1"; shift
FILENAME="$1"; shift
CHECK_RETURN="$1"; shift
TRANSLATE="$1"; shift

VAL=`cat "$FILENAME" 2> /dev/null`
RET=$?

if [[ "$CHECK_RETURN" == "1" ]] && [[ $RET -gt 0 ]]
then
RESULT="[unavailable]"
elif [ "$TRANSLATE" == "1" ]
then
RESULT="unknown ($RET)"
while [ -n "$1" ]
do
if [ "$VAL" == "$1" ]
then
RESULT="$2"
break
fi
shift 2
done
else
RESULT="$VAL"
fi

eval "$VARIABLE="'"'"$RESULT"'"'
# eval "$VARIABLE=$RESULT"
}

give_units()
{
local VARIABLE
local UNIT
local VALUE
local RESULT

VARIABLE="$1"
UNIT="$2"
eval "VALUE=\$$VARIABLE"

if (echo "$VALUE" | grep -qs "^-\?[0-9]")
then
RESULT="$VALUE $UNIT"
else
RESULT="$VALUE"
fi

eval "$VARIABLE="'"'"$RESULT"'"'
}

replace_val()
{
local VARIABLE
local OLD_VALUE
local NEW_VALUE
local VALUE
local RESULT

VARIABLE="$1"
OLD_VALUE="$2"
NEW_VALUE="$3"

eval "VALUE=\$$VARIABLE"

if [ "$VALUE" == "$OLD_VALUE" ]
then
RESULT="$NEW_VALUE"
else
RESULT="$VALUE"
fi

eval "$VARIABLE="'"'"$RESULT"'"'
}

show_help()
{
cat << EOF

thinkpad-smapi.sh - Show SMAPI information on ThinkPad laptops, through
the exported SMAPI information by the tp_smapi module.

-a Show all available information
-b [n] Show all available information for battery [n]
-h Show this help text
-m Show miscellaneous information

EOF
}

show_misc()
{
cd $TP_SMAPI_BASE

read_file PCI_POWER_SAVINGS "enable_pci_power_saving_on_boot" 1 1 1 "enabled" 0 "disabled"
read_file AC_ADAPTER "ac_connected" 1 1 1 "connected" 0 "disconnected"

cat << EOF
MISCELLANEOUS INFORMATION
=========================

PCI power savings on boot: $PCI_POWER_SAVINGS
AC adapter status: $AC_ADAPTER

EOF
}

show_batt()
{
SLOT=$1
cd $TP_SMAPI_BASE/BAT$SLOT

TMP=`cat installed`
if [ $TMP -eq 1 ]
then
BATT_INSTALLED="yes"
else
BATT_INSTALLED="no"
fi

BATT_STATE=`cat state`

if [ $BATT_INSTALLED == "yes" ]
then

read_file BARCODING "barcoding" 1 0
read_file BATT_CHEMISTRY "chemistry" 1 0
read_file DESIGN_CAPACITY "design_capacity" 1 0
read_file DESIGN_VOLTAGE "design_voltage" 1 0
read_file MANUFACTURE_DATE "manufacture_date" 1 0
read_file BATT_FRU "model" 1 0
read_file MANUFACTURER "manufacturer" 1 0
read_file BATT_SERIAL "serial" 1 0

read_file FIRST_USE_DATE "first_use_date" 1 0
read_file CYCLE_COUNT "cycle_count" 1 0
read_file LAST_FULL_CAPACITY "last_full_capacity" 1 0
read_file CURRENT_1MIN "current_avg" 1 0
read_file POWER_1MIN "power_avg" 1 0

read_file CAPACITY_MWH "remaining_capacity" 1 0
read_file CAPACITY_PERCENT "remaining_percent" 1 0
read_file REMAINING_RUNNING_TIME "remaining_running_time" 1 0
read_file CURRENT_NOW "current_now" 1 0
read_file POWER_NOW "power_now" 1 0
read_file BATT_TEMPERATURE "temperature" 1 0
read_file BATT_VOLTAGE "voltage" 1 0
read_file REMAINING_CHARGING_TIME "remaining_charging_time" 1 0

# fixups
give_units DESIGN_CAPACITY "mWh"
give_units DESIGN_VOLTAGE "mV"
give_units CURRENT_NOW "mA"
give_units POWER_NOW "mW"
give_units CURRENT_1MIN "mA"
give_units POWER_1MIN "mW"
give_units LAST_FULL_CAPACITY "mWh"
give_units REMAINING_RUNNING_TIME "min"
give_units REMAINING_CHARGING_TIME "min"
give_units CAPACITY_PERCENT "%"
give_units BATT_TEMPERATURE "mC"
give_units BATT_VOLTAGE "mV"

# some more
replace_val REMAINING_RUNNING_TIME "not_discharging" "[not discharging]"
replace_val REMAINING_CHARGING_TIME "not_charging" "[not charging]"

else

BATT_FRU=
MANUFACTURER=
BATT_SERIAL=
BARCODING=
BATT_CHEMISTRY=
DESIGN_CAPACITY=
DESIGN_VOLTAGE=
MANUFACTURE_DATE=

FIRST_USE_DATE=
CYCLE_COUNT=
LAST_FULL_CAPACITY=
CURRENT_1MIN=
POWER_1MIN=

CAPACITY_MWH=
CAPACITY_PERCENT=
REMAINING_RUNNING_TIME=
CURRENT_NOW=
POWER_NOW=
BATT_TEMPERATURE=
BATT_VOLTAGE=
REMAINING_CHARGING_TIME=

fi

read_file START_CHARGE_THRESH "start_charge_thresh" 1 0
read_file STOP_CHARGE_THRESH "stop_charge_thresh" 1 0
read_file INHIBIT_CHARGE_MIN "inhibit_charge_minutes" 1 0
read_file BATT_FORCE_DISCHARGE "force_discharge" 1 1 1 "yes" 0 "no"

# installed*, state*, dump
# barcoding, chemistry, design_capacity, design_voltage, manufacture_date, model, manufacturer, serial
# first_use_date, cycle_count, last_full_capacity, current_avg, power_avg
# remaining_capacity, remaining_percent, remaining_running_time, current_now, power_now, temperature, voltage, remaining_charging_time
# start_charge_thresh*, stop_charge_thresh*, inhibit_charge_minutes*, force_discharge*

cat << EOF
BATTERY $SLOT INFORMATION
=====================

Battery slot:
Battery present: $BATT_INSTALLED
Battery state: $BATT_STATE

EOF

if [ "$BATT_INSTALLED" == "yes" ]
then
cat << EOF
Embedded info:
FRU P/N: $BATT_FRU
Barcoding: $BARCODING
Serial number: $BATT_SERIAL
OEM Manufacturer: $MANUFACTURER
Chemistry: $BATT_CHEMISTRY
Manufacture date: $MANUFACTURE_DATE
Design capacity & voltage: $DESIGN_CAPACITY, $DESIGN_VOLTAGE

Battery health:
First use date: $FIRST_USE_DATE
Cycle count: $CYCLE_COUNT
Last full capacity: $LAST_FULL_CAPACITY
Average current / power (past 1 minute): $CURRENT_1MIN, $POWER_1MIN

Battery status:
Remaining capacity: $CAPACITY_MWH mWh ($CAPACITY_PERCENT)
Remaining running time: $REMAINING_RUNNING_TIME
Running current & power: $CURRENT_NOW, $POWER_NOW
Temperature: $BATT_TEMPERATURE
Voltage: $BATT_VOLTAGE
Remaining charging time: $REMAINING_CHARGING_TIME

EOF
fi

cat << EOF
Battery charging control:
Start charging at: $START_CHARGE_THRESH %
Stop charging at: $STOP_CHARGE_THRESH %
Prevent charging for: $INHIBIT_CHARGE_MIN min
Force battery discharge: $BATT_FORCE_DISCHARGE

EOF
}

SHOW_ALL=
SHOW_BATT=
SHOW_MISC=
GOT_OPTS=

while getopts ab:hm OPT
do
GOT_OPTS=y
case ${OPT} in
a) SHOW_ALL=y;;
b) if [ ${OPTARG} -eq 0 -o ${OPTARG} -eq 1 ]
then
SHOW_BATT=${OPTARG}
else
SHOW_BATT=y
fi
;;
h) show_help
exit 0
;;
m) SHOW_MISC=y;;
\?) show_help
exit 1
;;
esac
done

if [ "$GOT_OPTS" != y ]
then
show_help
exit 1
fi

if [ "$SHOW_ALL" == y ]
then
show_misc
show_batt 0
show_batt 1
else
if [ -n "$SHOW_MISC" ]
then
show_misc
fi
if [ -n "$SHOW_BATT" ]
then
show_batt $SHOW_BATT
fi
fi

@@ Line 2: / Line 2: @@
 #!/bin/bash
 # Copyright (C) 2007 William Poetra Yoga Hadisoeseno <williampoetra@gmail.com>
-# This file is licensed under the GPL v2. E-mail me if you have any ideas of
+# This file is licensed under the GPL version 3, or (at your option) any later version.
-# other licenses to use (BSD, GPL v3, Public Domain, etc.), I'm open :)
+# E-mail me if you have any ideas of other licenses to use (BSD, Public Domain, etc.), I'm open :)
 # IDEAS

Code/thinkpad-smapi.sh - Revision history

ThinkGNU: William confirmed via email that; "As for your request, sure, I will license it to you under GPLv3 or later."

ThinkGNU: Put script in pre block.

Andrz: -c option in shebang is unnecessary.

WilliamPoetra at 06:53, 17 March 2007