THIS IS AN UPDATE TO THE POWER - Jagsph - f2228b932

THIS IS AN UPDATE TO THE POWER-MANAGEMENT.SH THAT WAS INCLUDED IN EVERY ROOTNEXUS RELEASE.
THERE IS A BUG IN 0.13 THAT WILL TURN THE SCREEN OFF WHEN HEADPHONES ARE INSERTED

PLEASE UPDATE YOUR /ETC/POWER-MANAGEMENT.SH WITH THIS FILE ... THANKS

#!/bin/bash
export DISPLAY=:0
#################################
#POWER MANAGEMENT INTERFACE FOR Z2
# -JAGSPH 2010 VERSION 0.14
# Warnings are off until they can be
# Implemented better.
# http://zipit.rootnexus.org/
# with help from #zipit irc.freenode.net
# rkdavis, mozzwald
#########
# Vars for LID
#
#AC POWERED SCREEN BRIGHTNESS
SCRB=500

#AC POWERED KEY BRIGHTNESS
KEYB=0

#BATTERY POWERED SCREEN BRIGHTNESS
BTDISP=420

#BATTERY POWERED KEY BRIGHTNESS
BTKEY=0

#LID CLOSED SCREEN BRIGHTNESS
SCRBO=0

#LID CLOSED KEY BRIGHTNESS
KEYBO=0

#POWER BUTTON COMMAND
PWRBO="/home/user/.bin/shutdown-script"
#PWRBO="echo Put shutdown command here"


#Switched to another function without polling
#How fast do we check the lid open/close status
#LIDTIME=2

####################################
#Vars for power management interface
#
# /proc/apm reads from 40 to 90
# We will eventually access another interface
# Until now this is how its done.
#
# Read status with numbers only
# This is now done in the loop function
# BATST="`cat /proc/apm | awk '{ print $7}'|  awk -F "" '{print $1$2}'`"
#
#

#Low Threshold (Shutdown in 2 minutes) 6% Left
BATLT="46"

#Warning Threshold <-- xmessage power warning
BATWT="50"

#High Threshold <-- This is a good charge level
BATHT="80"

#Fully Charged on AC <--- We are fully charged at 89-90
FULLC="89"

#How often do we check power status (seconds)
POLL=30

#How many seconds do we have until shutdown on VERY
#Low power?
SHUTTIME=120

#Leave this alone
#Warned?
WARN=0
WARNS=0

function warning1 {
if [ "$WARN" -eq "1" ]; then
echo "Function warning1 Doing nothing"
else
xmessage -center "Power low; SHUTDOWN:$BATLT CUR:$BATST"
WARN=1
fi
}

function warning2 {
if [ "$WARNS" -eq "1" ]; then
echo "Function warning2 Doing nothing"
else
xmessage -center "Power low; Shutdown in 2 MIN; Save Work" &
WARNS=1
fi
}

function fullcharge {
echo Fully Charged Function
echo "#################################"
if [ "$BATST" -lt "$FULLC" ]; then
echo Charge is $BATST out of $FULLC
else
#echo $BATST greather than $FULLC
echo "FC: Fully Chared $BATST OF $FULLC"
fi
}


function batpower {
#echo On battery power function
#echo "#################################"
#if [ "$BATST" -lt "$BATHT" ]; then
#echo $BATST less than $BATHT
#echo System Is Officially on battery power
#else
#echo $BATST greather than $BATHT
#echo "System Is over the $BATHT Threshold"
#echo "BAT: Charging over $BATST over $BATHT on AC Power"
#echo "Even though it may not be"
#echo "Since we cannot accurately calculate"
#echo "BP: $BATST of $BATHT Threshold"
#fi
echo ""

}


function warn {
echo Warning Function
echo "#################################"
if [ "$BATST" -lt "$BATWT" ]; then
#echo $BATST less than $BATWT
echo Warning
echo System will shutdown at $BATLT
echo System is at $BATST
#warning1 &
sleep 2
WARN=1
#xmessage -center "Power low; SHUTDOWN:$BATLT CUR:$BATST"
else
#echo $BATST greather than $BATWT
echo "WARN: $BATST of $BATWT Threshold"
fi
echo ""

}


function low {
echo Low Function
echo "#################################"
if [ "$BATST" -lt "$BATLT" ]; then
echo $BATST less than $BATLT
echo System shutdown in 120 Seconds
echo Save your work
#warning2 &
sleep 5
WARNS=1
sleep $SHUTTIME ; op shutdown
else
echo "LOW: $BATST above $BATLT Shutdown Threshold"
fi
echo ""

}


#function lid {
#while true ; do
#LID="`cat /proc/irq/162/spurious | grep count | awk '{ print $2}'`"
#echo $LID
#
#rem=$(( $LID % 2 ))
#
#if [ $rem -eq 0 ]
#then
#  echo "$LID is even number"
#  echo "According to this we should turn on the display.. right?"
#echo $SCRB > /sys/class/backlight/pwm-backlight.0/brightness
#echo $KEYB > /sys/class/backlight/pwm-backlight.1/brightness
#disppwr
#else
#  echo "$LID is odd number"
#echo "According to this we should turn off the display, right?"
#echo 0 > /sys/class/backlight/pwm-backlight.1/brightness
#echo 0 > /sys/class/backlight/pwm-backlight.0/brightness
#fi

#sleep $LIDTIME
#done
#}

function poweredby {
while true ; do
POWERED=`cat /sys/devices/platform/z2-battery/power_supply/Z2/status`
if [ "$POWERED" = "Charging" ]; then
clear
echo "We are on AC $POWERED. So we do nothing"
echo $SCRB > /sys/class/backlight/pwm-backlight.0/brightness
echo $KEYB > /sys/class/backlight/pwm-backlight.1/brightness
else
clear
echo "We are not on AC $POWERED. So we are entering the battery-daemon."
echo $BTDISP > /sys/class/backlight/pwm-backlight.0/brightness
echo $BTKEY > /sys/class/backlight/pwm-backlight.1/brightness
BATST="`cat /proc/apm | awk '{ print $7}'|  awk -F "" '{print $1$2}'`"
echo "System is reporting "$BATST"% from /proc/apm"
low;
#warn;
batpower;
fullcharge;
sleep $POLL
fi
sleep $POLL
done
}

function disppwr {
POWERED=`cat /sys/devices/platform/z2-battery/power_supply/Z2/status`
if [ "$POWERED" = "Charging" ]; then
echo $SCRB > /sys/class/backlight/pwm-backlight.0/brightness
echo $KEYB > /sys/class/backlight/pwm-backlight.1/brightness
else
echo $BTDISP > /sys/class/backlight/pwm-backlight.0/brightness
echo $BTKEY > /sys/class/backlight/pwm-backlight.1/brightness
fi
}


function loop {
# This is where we keep the daemon running
#
while true ; do
poweredby
sleep $POLL
done
}


function eventstatus {
EVENT1=`dd if=/dev/input/event1 bs=16 count=1 2>/dev/null | od -x | grep -v 0000020`

CODE=`echo $EVENT1 | awk '{ print $7 }'`
VALUE=`echo $EVENT1 | awk '{ print $8 }'`

echo "HEX=$EVENT1"
echo "CODE=$CODE"
echo "VALUE=$VALUE"

}

function code {

if [ $CODE -eq 0074 ] ; then
poweroff
fi
if [ $CODE -eq 0000 ] ; then
lid
fi
if [ $CODE -eq 0002 ] ; then
headphones
fi
}

function lidloop {
while true ; do
eventstatus
code
done
}

function poweroff {
if [ $VALUE -eq 0001 ] ; then
echo "POWER BUTTON PRESSED"
$PWRB0
fi
if [ $VALUE -eq 0000 ] ; then
echo "POWER BUTTON RELEASED"
fi
}

function lid {
if [ $VALUE -eq 0000 ] ; then
echo "Lid open: Turn on display"
echo $SCRB > /sys/class/backlight/pwm-backlight.0/brightness
echo $KEYB > /sys/class/backlight/pwm-backlight.1/brightness
fi
if [ $VALUE -eq 0001 ] ; then
echo "Lid closed: Turn off display"
echo $SCRBO > /sys/class/backlight/pwm-backlight.0/brightness
echo $KEYBO > /sys/class/backlight/pwm-backlight.1/brightness
fi
}

function headphones {
if [ $VALUE -eq 0001 ] ; then
echo "Inserted Heaphones"
fi
if [ $VALUE -eq 0000 ] ; then
echo "Removed Headphones"
fi
}


#Entry Point
#############
#
#
#

lidloop &       #FORK() THE LID AND POWER BUTTON DAEMON OUT
sleep 1         #CHILLOUT
loop;           #ENTER POWER MANAGEMENT DAEMON LOOP