Files
rfid.NDEF/NfcAdapter.h
2021-10-02 11:40:46 +02:00

46 lines
1.1 KiB
C++

#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(boolean verbose=true);
boolean tagPresent(unsigned long timeout=0); // tagAvailable
NfcTag read();
boolean write(NdefMessage& ndefMessage);
// erase tag by writing an empty NDEF record
boolean erase();
// format a tag as NDEF
boolean format();
// reset tag back to factory state
boolean clean();
private:
PN532* shield;
byte uid[7]; // Buffer to store the returned UID
unsigned int uidLength; // Length of the UID (4 or 7 bytes depending on ISO14443A card type)
unsigned int guessTagType();
};
#endif