initial commit

examples/CleanTag/CleanTag.ino

@@ -0,0 +1,45 @@
+// 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);
+}