Code for NFC slides - Maker Faire Bay Area 2013

01_install.sh

cd ~/Documents/Arduino/libraries
git clone git@github.com:adafruit/Adafruit_NFCShield_I2C.git
git clone git@github.com:don/Ndef.git

02_setup.ino

NfcAdapter nfc = NfcAdapter();

void setup(void) {
  nfc.begin();
}

03_write_tag.ino

if (nfc.tagPresent()) {
  NdefMessage message = NdefMessage();
  message.addTextRecord("hello, world");
  nfc.write(message);
}

04_read_tag.ino

if (nfc.tagPresent()) {
  NfcTag tag = nfc.read();
  tag.print();
}