#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() {
  Serial.begin(115200);
  Serial.println("NDEF Writer");
  nfc.begin();
}
bool success2 = false;
int grabador_machine = 0;
String Name;
const int payloadLength = 50;
int char_count = 0;
byte payload[payloadLength];

void loop() {
  if (Serial.available() > 0) {
    int inByte = Serial.read();
    if (inByte == '#') {

      Serial.print("Name: ");
      Serial.println(Name);

    } else {
      Name += (char)payload[char_count];
    }
    char_count++;
    grabador_machine = !grabador_machine;

  }

  switch (grabador_machine) {
    case 0 :
      Serial.println("\nPlace a formatted Mifare Classic NFC tag on the reader.");
      if (nfc.tagPresent()) {

        success2 = nfc.format();
        if (success2) {
          Serial.println("\nSuccess, tag formatted as NDEF.");
          grabador_machine = 1;
        } else {
          Serial.println("\nFormat failed.");
        }
      }
      delay(1000);

      break;
    case 1 :
    { if (nfc.tagPresent()) {
          NdefMessage message = NdefMessage();
          message.addTextRecord("Pedro Salzman", "ñ");
          boolean success = nfc.write(message);
          if (success) {
            Serial.println("Success. Try reading this tag with your phone.");
            grabador_machine = 0;
          } else {
            Serial.println("Write failed");
          }
        }
        delay(1000);
      }
      break;

    case 2 :

      for (int c = 3; c < payloadLength; c++) {
        Name += (char)payload[c];

      }
      break;

    default :
      {
        Serial.println("End");
        delay(11100);
      }
      break;

  }
}