Files
rfid.NDEF/examples/CleanTag/CleanTag.ino
2021-10-02 11:40:46 +02:00

46 lines
964 B
C++

// Clean resets a tag back to factory-like state
// For Mifare Classic, tag is zero'd and reformatted as Mifare Classic
// For Mifare Ultralight, tags is zero'd and left empty
#if 0
#include <SPI.h>
#include <PN532_SPI.h>
#include <PN532.h>
#include <NfcAdapter.h>
PN532_SPI pn532spi(SPI, 10);
NfcAdapter nfc = NfcAdapter(pn532spi);
#else
#include <Wire.h>
#include <PN532_I2C.h>
#include <PN532.h>
#include <NfcAdapter.h>
PN532_I2C pn532_i2c(Wire);
NfcAdapter nfc = NfcAdapter(pn532_i2c);
#endif
void setup(void) {
Serial.begin(9600);
Serial.println("NFC Tag Cleaner");
nfc.begin();
}
void loop(void) {
Serial.println("\nPlace a tag on the NFC reader to clean.");
if (nfc.tagPresent()) {
bool success = nfc.clean();
if (success) {
Serial.println("\nSuccess, tag restored to factory state.");
} else {
Serial.println("\nError, unable to clean tag.");
}
}
delay(5000);
}