?? ZigBee/802.15.4 ????? USB???????????

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?? ZigBee/802.15.4 ????? USB???????????

• ??????

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Outline

• ????
• ??????
• Mobile adapter for ZigBee (MAZ)?????
• ?????????
• ?????
• ????

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????

• ??????????
• ????
• ??????
• ????
• ??????
• ??????
• ????
• ?????
• AMR(Automated Meter Reading)
• AMI(Advanced Metering Infrastructure)

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????

• ??????????????????????????????????

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????
???? ?????? ?????? ????
Atmel- AVRRZ541 AVR Z-Link 2.4 GHz Packet Sniffer Kit 802.15.4 MAC - -
Microship- ZENA Network Analyzer ZENA Packet Sniffer - -
BzWorks - WiSens Packet sniffer WiSens Classic sniffer software - -
Texas Instruments- CC2531 TI Packet Sniffer ?????? -
Atmel- AVR Microcontrollers Wireshark (????) ??????????? USD 200
Exegin-Q51 PANalyzer Wireshark (????) ?????? USD 500
Freescale-Sniffer USB Dongle Daintree(2010/3/31?) ?????? USD 100
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????
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Wireshark

• Wireshark????????????????????,???????????
• ????????,?Windows? UNIX?MAC??????????????????????
  ??????????,?????????????????????????????????
• ?????????,?????

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Wireshark???????
Wireshark???????? ?????(User Interface)????(Proto
col Analyzer) -?Wireshark????? ????(Packet
Capture) -??libpcap/WinPcap
????????? ?wireshark???? Virtual
Interface-MAZ ??USB Sniffer Dongle?ZigBee/802.15.4
??
User Interface
Protocol Analyzer
PCAP
Wireshark?????? ????(Device Interface)
Virtual Interface-MAZ
Network Card
USB Sniffer Dongle
Device Interface
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????
??????????, ???IEEE802.15.4
??Python??MAZ????, ?wireshark???? USB Sniffer
Dongle? ZigBee/802.15.4??
????IEEE802.15.4??
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Virtual Interface????
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Capture ZigBee data

• ?Freescale?????,??????????,????,??????USB?RS-232??
  ??,?????
• ZTC(ZigBee Test Client)?Freescale??????,????ZigBee
  Alliance??????

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ZTC Data format

• ZTC?Data Format??

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Generic frame format

• ZTC?Generic Frame Format??

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Python API

• Python????????????????,???????????????
• ???????????????,Python??????????????????????
• ?????????????????,YouTube?Google?Yahoo!?NASA??????
  ???Python?
• ?Python??Struct?Serial?Binascii?time?API?????????

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Packet capture library

• Libpcap?Netgroup Packet Filter(NPF)?????,????????
  ????(Data Structure)???(define)
• ??Wireshark CaptureSetup/pipes???,?????????????,??
  ????????,????????????,????????????

Application
User level
NPF
Kernel level
Packets
Network level
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User/GUI Interface

• ??????????,?????????????ZigBee/802.15.4????,??????
  ????

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?????

• ??????????????????????????,?????????????????
• ?????????????????,?????,??????????????,???????????
  ???,??????????
• ????????,?????????????????

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????

• ????
• ?????,
• ??Windows XP,
• ????VCP(Virtual COM Port) Driver
• Freescale USB Sniffer Dongle
• Mobile adapter for ZigBee (MAZ)
• ?python2.7???????

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????
?? ????????
????? ASUS A8Series Windows XP???? VCP????
?????? Freescale USB Sniffer Dongle ????????,????????USB??
???? - ?Mobile adapter for ZigBee (MAZ)??????????
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??????

• ??ZigBee/802.15.4????
• ??Freescale USB Sniffer Dongle
• ??Sniffer_Adapter
• ??Wireshark