1. “Nfc for Everybody” Design Document
NFC( FeliCa ) /
NFC Nexus One XOOM NFC
Components
USB Serial
FeliCa /
Accessory
ADK Board RC-S620/S
( )
IDm( ) NDEF Message NDEF
Intent NFC Suica Reader
taglet NFC
↑

2. Google I/O 2011 ADK FeliCa Push
https://github.com/zaki50/FeliCaPushWithAndroidAccessory
(NDEF_DISCOVERED)
Flow (Android application)
in Accessory
1. private List<ActivityInfo> findForNdef(String mimetype) {
final Intent i = new Intent(NfcAdapter.ACTION_NDEF_DISCOVERED);
2. i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
i.setType(mimetype);
3. IDm( final List<ResolveInfo> resolvedActivities;
resolvedActivities = getPackageManager().queryIntentActivities(i,
NDEF Messages) PackageManager.GET_META_DATA);
final List<ActivityInfo> result = new ArrayList<ActivityInfo>();
4. Android for (ResolveInfo resAct : resolvedActivities) {
result.add(resAct.activityInfo);
}
5.
in Device
return result;
}
6.
Intent
7.Intent startActivity (Android application)
private Intent createIntentForTag(byte[] idm, NdefMessage[] msgs)
throws IllegalAccessException, InvocationTargetException {
IDm
build materials // sTagFactory is Method instance of Tag#createMockTag(...)
final Tag tag = (Tag) sTagFactory.invoke(null, new Object[] {
(a part of Arduino firmware) idm, //
RC-S620/S static RCS620S rcs620s; // new int[] {
4
Arduino RC-S620/S int waitCardReleased = 0;
/* TagTechnology.NFC_F */}, //
new Bundle[] {
(OpenSource) int do_polling()
}
new Bundle()
{
});
RC-S620/S rcs620s.timeout = COMMAND_TIMEOUT; final Intent i = new Intent(NfcAdapter.ACTION_TECH_DISCOVERED);
ret = rcs620s.polling(); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
i.putExtra(NfcAdapter.EXTRA_ID, idm);
if (!ret) {return 0;}
i.putExtra(NfcAdapter.EXTRA_TAG, tag);
// idm can be read from rc620s.idm i.putExtra(NfcAdapter.EXTRA_NDEF_MESSAGES, msgs);
return 1;
return i;
}
}