added arduino nfcReader files (#42)

Arduino/nfcReader/NDEF/NdefMessage.h

@@ -0,0 +1,39 @@
+#ifndef NdefMessage_h
+#define NdefMessage_h
+
+#include <Ndef.h>
+#include <NdefRecord.h>
+
+#define MAX_NDEF_RECORDS 4
+
+class NdefMessage
+{
+    public:
+        NdefMessage(void);
+        NdefMessage(const byte *data, const int numBytes);
+        NdefMessage(const NdefMessage& rhs);
+        ~NdefMessage();
+        NdefMessage& operator=(const NdefMessage& rhs);
+
+        int getEncodedSize(); // need so we can pass array to encode
+        void encode(byte *data);
+
+        boolean addRecord(NdefRecord& record);
+        void addMimeMediaRecord(String mimeType, String payload);
+        void addMimeMediaRecord(String mimeType, byte *payload, int payloadLength);
+        void addTextRecord(String text);
+        void addTextRecord(String text, String encoding);
+        void addUriRecord(String uri);
+        void addEmptyRecord();
+
+        unsigned int getRecordCount();
+        NdefRecord getRecord(int index);
+        NdefRecord operator[](int index);
+
+        void print();
+    private:
+        NdefRecord _records[MAX_NDEF_RECORDS];
+        unsigned int _recordCount;
+};
+
+#endif