Yihui Xiong / Mbed 2 deprecated TouchPixel

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/MifareUltralight.h

Revision:
0:88960f3eeb2c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nfc/MifareUltralight.h	Fri Dec 27 01:46:32 2013 +0000
@@ -0,0 +1,26 @@
+#ifndef MifareUltralight_h
+#define MifareUltralight_h
+
+#include <PN532.h>
+#include <NfcTag.h>
+#include <Ndef.h>
+
+class MifareUltralight
+{
+    public:
+        MifareUltralight(PN532& nfcShield);
+        ~MifareUltralight();
+        NfcTag read(uint8_t *uid, unsigned int uidLength);
+    private:
+        PN532* nfc;
+        unsigned int tagCapacity;
+        unsigned int messageLength;
+        unsigned int bufferSize;
+        unsigned int ndefStartIndex;
+        bool isUnformatted();
+        void readCapabilityContainer();
+        void findNdefMessage();
+        void calculateBufferSize();
+};
+
+#endif