Yihui Xiong
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
Diff: nfc/MifareClassic.h
- Revision:
- 0:88960f3eeb2c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nfc/MifareClassic.h Fri Dec 27 01:46:32 2013 +0000
@@ -0,0 +1,22 @@
+#ifndef MifareClassic_h
+#define MifareClassic_h
+
+#include <PN532.h>
+#include <Ndef.h>
+#include <NfcTag.h>
+
+class MifareClassic
+{
+ public:
+ MifareClassic(PN532& nfcShield);
+ ~MifareClassic();
+ NfcTag read(uint8_t *uid, unsigned int uidLength);
+ bool write(NdefMessage& ndefMessage, uint8_t *uid, unsigned int uidLength);
+ private:
+ PN532* _nfcShield;
+ int getBufferSize(int messageLength);
+ int getNdefStartIndex(uint8_t *data);
+ bool decodeTlv(uint8_t *data, int &messageLength, int &messageStartIndex);
+};
+
+#endif