TinyOS

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TinyOS

• ???

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????

• TinyOS??
• TinyOS???
• TinyOS???
• TinyOS????
• TinyDB???
• TinyOS????--Mate

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TinyOS??

• TinyOS?????????????,??????????????????,???????????
  ????????????(Component-Based)?????,?????????????

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TinyOS??

• TinyOS????????????,?????????????(??????????????400
  Bytes??),???????????????,????TinyOS??????????????
  ??????????????

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TinyOS??

• TinyOS???????????,????????????,???????????????????
  ??????
• ???TinyOS????????????????API??,?????????????

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TinyOS??

• TinyOS???????????,??????????,???????????????,?????
  ???????????TinyOS????????????,?????????????????,??
  ?????????,?????

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TinyOS ??
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TinyOS???

• Componented-Based Architecture
• TinyOS???????????,????????????????(A Wiring
  Specification)?????????,???????????
• Event-Driven Architecture
• TinyOS????????????????,???????????????

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TinyOS???

• Tasks And Events Concurrency Model
• tasks??????????????????,?tasks??????,??????????
  ???,?????????,??????tasks?????,?????task????,?????
  ?????events??????????????????,?????????tasks???ev
  ents??,????????????????????????,?TinyOS???????????
  ?????

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TinyOS???

• Split-Phase Operations
• ?TinyOS???tasks ??????????,??TinyOS??????????,?
  ???????????????,????????????????????????????,?????
  ???????

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TinyOS???

• Support self-configuration for sensor network
• The message in TinyOS is fixed size
• Two kind of interrupt