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Nfc in android

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Detailed discussion on how to implement NFC in android with a simple Tic-Tac-Toe example

Detailed discussion on how to implement NFC in android with a simple Tic-Tac-Toe example

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Nfc in android Nfc in android Presentation Transcript

  • NFC Badrinath Kulkarni
  • NFC HISTORY ● 2002: Sony & NXP invented NFC. ● 2004: NFC forum formed. ● Now, Consists > 160 members. ● All decisions are done via voting by members.
  • WHAT IS NFC ? ● Near Field Communication. ● Wireless Range : 1 – 4 cm. (~10cm Theoretical) ● Speed : 106 – 414 kbps. ● Low friction setup (Touch & Communicate) View slide
  • NFC STANDARDS View slide
  • DATA EXCHANGE FORMATS
  • NDEF ● Lightweight Binary Message Format. ● Max Payload Size. 2^31 – 1 Octets.
  • NDEF RECORD
  • NFC FLOW
  • NFC Tag Dispatch in Android
  • AndroidManifest.xml
  • NFC INITIALIZATION
  • ACTIVE MODE
  • ACTIVE MODE
  • PASSIVE MODE
  • ANDROID BEAMING ● >= 4.0 ( Ice Creame Sandwitch ) ● NDEF + AAR – Android Application Records ● Call setNdefPushMessage(NdefMessage) OR NfcAdapter.CreateNdefMessageCallback ● JB+ setBeamPushUris(Uri) OR NfcAdapter. CreateBeamUrisCallback
  • Thank U. Badrinath Kulkarni www.ibadrinath.in