#!/bin/sh

DISTANCES="25 50 75 100 125 145 147 150 152 155 157 160 162 165 167 170 172 175 177 180"

TRIALS="1 2 3 4 5"

echo WiFi Experiment Example

pCheck=`which sqlite3`

if [ -z "$pCheck" ]

then

  echo "ERROR: This script requires sqlite3 (wifi-example-sim does not)."

  exit 255

fi

pCheck=`which gnuplot`

if [ -z "$pCheck" ]

then

  echo "ERROR: This script requires gnuplot (wifi-example-sim does not)."

  exit 255

fi

pCheck=`which sed`

if [ -z "$pCheck" ]

then

  echo "ERROR: This script requires sed (wifi-example-sim does not)."

  exit 255

fi

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:bin/

if [ -e ../../data.db ]

then

  echo "Kill data.db? (y/n)"

  read ANS

  if [ "$ANS" = "yes" -o "$ANS" = "y" ]

  then

    echo Deleting database

    rm ../../data.db

  fi

fi

for trial in $TRIALS

do

  for distance in $DISTANCES

  do

    echo Trial $trial, distance $distance

    ../../waf --run "wifi-example-sim --format=db --distance=$distance --run=run-$distance-$trial"

  done

done

#

#Another SQL command which just collects raw numbers of frames receved.

#

#CMD="select Experiments.input,avg(Singletons.value) \

#    from Singletons,Experiments \

#    where Singletons.run = Experiments.run AND \

#          Singletons.name='wifi-rx-frames' \

#    group by Experiments.input \

#    order by abs(Experiments.input) ASC;"

mv ../../data.db .

CMD="select exp.input,avg(100-((rx.value*100)/tx.value)) \

    from Singletons rx, Singletons tx, Experiments exp \

    where rx.run = tx.run AND \

          rx.run = exp.run AND \

          rx.variable='receiver-rx-packets' AND \

          tx.variable='sender-tx-packets' \

    group by exp.input \

    order by abs(exp.input) ASC;"

sqlite3 -noheader data.db "$CMD" > wifi-default.data

sed -i "s/|/   /" wifi-default.data

gnuplot wifi-example.gnuplot

echo "Done; data in wifi-default.data, plot in wifi-default.eps"