ABC2011Winter デ部 NFC

NearFieldCommunication (@v vakame) appengine Android Curry(Rice) 2011 1 9

NFC 2011 1 9

NFC • NearFieldCommunication • FeliCa RFID • 2011 1 9

NFC ISO14443 FeliCa Mifare TypeB other Suica Edy Taspo NFC (NearFieldCommunication) http://bit.ly/nfc-about 2011 1 9

Gingerbread NFC API 2011 1 9

Gingerbread NFC API 1 2 3 2011 1 9

2011 1 9

Gingerbread NFC API 2011 1 9

2011 1 9

• NFC Tag NexusS( ) • Intent • 2011 1 9

android.nfc.NfcAdapter • NFC • … • Intent String action = intent.getAction(); if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(action)) { // ID HexString FeliCa IDm intent.getByteArrayExtra(NfcAdapter.EXTRA_ID); // NDEF( ) NdefMessage[] intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES); // android.nfc.Tag . @hide API Parcelable tag = intent.getParcelableExtra("android.nfc.extra.TAG"); } 2011 1 9

NDEF • NFC Data Exchange Format • NFC • (Suica, Edy, ) • NDEF 2011 1 9

android.nfc.NdefMessage 2011 1 9

android.nfc.NdefMessage NdefMessage NdefRecord NdefRecord • NdefMessage 1 NdefRecord • 1 2011 1 9

android.nfc.NdefRecord 2011 1 9

android.nfc.NdefRecord NdefMessage NdefRecord NdefRecord MB ME CF SR IL TNF LENGTH INFO(TYPE, PAYLOAD, ID) BODY(TYPE, ID, PAYLOAD) 2011 1 9

• TNF Type Payload • AndroidSDK NFCDemo Text, Uri, SmartPoster • NFC RTD 2011 1 9

• READ • … • NDEF • API Write • @adamrocker • API Suica • @yanzm 2011 1 9

• Web ( ... 1/11 ) http://bit.ly/nfc-abc2011w • http://slidesha.re/abc2011w-nfc 2011 1 9

• NFC Near Field Communication • NDEF NFC Data Exchange Format • MB Message Begin • ME Message End • CF Chunk Flag • SR Short Record • IL ID Length • TNF Type Name Format • RTD Record Type Deﬁnition 2011 1 9

http://jujo00obo2o234ungd3t8qjfcjrs3o6k-a-sites-opensocial.googleusercontent.com	1886
https://jujo00obo2o234ungd3t8qjfcjrs3o6k-a-sites-opensocial.googleusercontent.com	194
http://zanmaioishii.blogspot.com	33
http://zanmaioishii.blogspot.jp	20

ABC2011Winter デ部 NFC

by Masahiro Wakame

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