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

2. NFC
2011 1 9

3. NFC
• NearFieldCommunication
• FeliCa RFID
•
2011 1 9

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

5. Gingerbread NFC API
2011 1 9

6. Gingerbread NFC API
2011 1 9

7. Gingerbread NFC API
1
2
3
2011 1 9

8. 2011 1 9

9. Gingerbread NFC API
2011 1 9

10. 2011 1 9

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

12. 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

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

14. android.nfc.NdefMessage
2011 1 9

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

16. android.nfc.NdefRecord
2011 1 9

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

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

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

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

21. • 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