to colorize a colorful pixel with a simple touch using nfc technology
Dependencies: Chainable_RGB_LED mbed
use Arch, NFC Shield and Grove - Chainable RGB LED to DIY a touch pixel. Then use an Android with NFC support to colorize it.
The project is on https://github.com/Seeed-Studio/TouchPixel
nfc/NfcAdapter.h
- Committer:
- yihui
- Date:
- 2013-12-27
- Revision:
- 0:88960f3eeb2c
File content as of revision 0:88960f3eeb2c:
#ifndef NfcAdapter_h #define NfcAdapter_h #include <PN532Interface.h> #include <PN532.h> #include <NfcTag.h> #include <Ndef.h> // Drivers #include <MifareClassic.h> #include <MifareUltralight.h> #define TAG_TYPE_MIFARE_CLASSIC (0) #define TAG_TYPE_1 (1) #define TAG_TYPE_2 (2) #define TAG_TYPE_3 (3) #define TAG_TYPE_4 (4) #define TAG_TYPE_UNKNOWN (99) #define IRQ (2) #define RESET (3) // Not connected by default on the NFC Shield class NfcAdapter { public: NfcAdapter(PN532Interface &interface); ~NfcAdapter(void); void begin(void); bool tagPresent(); // tagAvailable NfcTag read(); bool write(NdefMessage& ndefMessage); // FUTURE bool share(NdefMessage& ndefMessage); // FUTURE bool unshare(); // FUTURE bool erase(); // FUTURE bool format(); private: PN532* shield; uint8_t uid[7]; // Buffer to store the returned UID unsigned int uidLength; // Length of the UID (4 or 7 uint8_ts depending on ISO14443A card type) unsigned int guessTagType(); }; #endif