42 iBeacon Detector

V0.0.1

42.1 Histroy

• 2014-12-02, rayoslee, release V0.0.1

42.2 FAQ

1. How to use iBeacon Detector in S605 ?

   • ./iBeaconDetector.sh hci0 or ./iBeaconDetector.sh hci0 -raw

2. iBeacon Detector is bash file, it is scripted as following

   if [[ $2 == "parse" ]]; then
       packet=""
       catch=""
       count=0
       while read row
       do
         count=`echo "$count+1" | bc`
         if [ "$catch" ]; then
   
           if [[ $row =~ ^[0-9a-fA-F]{2}\ [0-9a-fA-F] ]]; then    
             packet="$packet $row"    
           else
   
             if [[ $packet =~ ^04\ 3E\ 2B\ 02\ 01\ .{26}\ 02\ 01\ .{14}\ 02\ 15 ]]; then  
   
               UUID=`echo $packet | sed 's/^.\{69\}\(.\{47\}\).*$/\1/'`
   
               MAJOR=`echo $packet | sed 's/^.\{117\}\(.\{5\}\).*$/\1/'`
   
               MINOR=`echo $packet | sed 's/^.\{123\}\(.\{5\}\).*$/\1/'`
   
               POWER=`echo $packet | sed 's/^.\{129\}\(.\{2\}\).*$/\1/'`
   
               UUID=`echo $UUID | sed -e 's/\ //g' -e 's/^\(.\{8\}\)\(.\{4\}\)\(.\{4\}\)\(.\{4\}\)\(.\{12\}\)$/\1-\2-\3-\4-\5/'`
   
               MAJOR=`echo $MAJOR | sed 's/\ //g'`
   
               MAJOR=`echo "ibase=16; $MAJOR" | bc`
   
               MINOR=`echo $MINOR | sed 's/\ //g'`
   
               MINOR=`echo "ibase=16; $MINOR" | bc`
   
               POWER=`echo "ibase=16; $POWER" | bc`
   
               POWER=`echo "$POWER-256" | bc`
               if [[ $3 == "-raw" ]]; then
                 echo "$UUID $MAJOR $MINOR $POWER"
               else
                 echo "UUID) $UUID MAJOR) $MAJOR MINOR) $MINOR POWER) $POWER"
               fi
             fi
             catch=""
             packet=""
           fi
         fi
   
         if [ ! "$catch" ]; then
           if [[ $row =~ ^\> ]]; then
             packet=`echo $row | sed 's/^>.\(.*$\)/\1/'`
             catch=1
           fi
         fi
       done
   else
     hcitool -i $1 lescan 1>/dev/null &
     if [ "$(pidof hcitool)" ]; then
      hcidump -i $1 --raw | ./$0 $1 parse $2
     fi
   fi