#if defined(__AVR_ATmega32U4__) || defined(ARDUINO_SAMD_ZERO)
#pragma message "当前的开发板是 ATmega32U4 或 SAMD_ZERO"
#define SerialDevice SerialUSB
#define PN532_SPI_SS 10 //32U4 不使用 SPI 时，执行 ReadWithoutEncryption 会失败

#elif defined(__AVR_ATmega328P__)
#pragma message "当前的开发板是 UNO/NANO/Micro"
#define SerialDevice Serial

#elif defined(ARDUINO_NodeMCU_32S)
#pragma message "当前的开发板是 NodeMCU_32S"
#define SerialDevice Serial
#define PN532_SPI_SS 5

#else
#error "未经测试的开发板，请检查串口和阵脚定义"
#endif

#if defined(PN532_SPI_SS)
#pragma message "使用 SPI 连接 PN532"
#include <SPI.h>
#include <PN532_SPI.h>
PN532_SPI pn532(SPI, PN532_SPI_SS);
#else
#include <Wire.h>
#include <PN532_I2C.h>
PN532_I2C pn532(Wire);
#endif

#include "PN532.h"
PN532 nfc(pn532);

typedef union {
  uint8_t block[18];
  struct {
    uint8_t IDm[8];
    uint8_t PMm[8];
    union {
      uint16_t SystemCode;
      uint8_t System_Code[2];
    };
  };
} Card;
Card card;

uint8_t AimeKey[6] = {0x57, 0x43, 0x43, 0x46, 0x76, 0x32};
uint8_t BanaKey[6] = {0x60, 0x90, 0xD0, 0x06, 0x32, 0xF5};
uint8_t MifareKey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
#define M2F_B 1
uint16_t blockList[4] = {0x8080, 0x8081, 0x8082, 0x8083};
uint16_t serviceCodeList[1] = {0x000B};
uint8_t blockData[1][16];

void setup() {
  SerialDevice.begin(115200);
  //  Wire.setClock(800000);
  while (!SerialDevice);
  nfc.begin();
  while (!nfc.getFirmwareVersion()) {
    SerialDevice.println("Didn't find PN53x board");
    delay(500);
  }
  SerialDevice.println("START!");
  nfc.setPassiveActivationRetries(0x10);
  nfc.SAMConfig();
}

void loop() {
  uint8_t uid[4], uL;

  if (nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uL) && nfc.mifareclassic_AuthenticateBlock(uid, uL, 1, 1, AimeKey)) {
    SerialDevice.println("Aime card!");
    SerialDevice.print("UID Value:");
    nfc.PrintHex(uid, uL);
    SerialDevice.print("Block 2 Data:");
    if (nfc.mifareclassic_ReadDataBlock(2, card.block)) {
      nfc.PrintHex(card.block, 16);
    }
    delay(2000);
    return;
  }
  if (nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uL) && nfc.mifareclassic_AuthenticateBlock(uid, uL, 1, 0, BanaKey)) {
    SerialDevice.println("Banapassport card!");
    SerialDevice.print("UID Value:");
    nfc.PrintHex(uid, uL);
    SerialDevice.print("Block 2 Data:");
    if (nfc.mifareclassic_ReadDataBlock(2, card.block)) {
      nfc.PrintHex(card.block, 16);
    }
    delay(2000);
    return;
  }
  if (nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uL) && nfc.mifareclassic_AuthenticateBlock(uid, uL, M2F_B, 0, MifareKey)) {
    SerialDevice.println("Default Key Mifare!");
    if (nfc.mifareclassic_ReadDataBlock(2, card.block)) {
      SerialDevice.print("Fake IDm:");
      nfc.PrintHex(card.IDm, 8);
      SerialDevice.print("Fake PMm:");
      nfc.PrintHex(card.PMm, 8);
    }
    delay(2000);
    return;
  }
  if (nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uL)) {
    SerialDevice.println("Unknown key Mifare.");
    SerialDevice.print("UID Value:");
    nfc.PrintHex(uid, uL);
    delay(2000);
    return;
  }

  if (nfc.felica_Polling(0xFFFF, 0x01, card.IDm, card.PMm, &card.SystemCode, 200)) {
    SerialDevice.println("FeliCa card!");
    SerialDevice.print("IDm:");
    nfc.PrintHex(card.IDm, 8);
    SerialDevice.print("PMm:");
    nfc.PrintHex(card.PMm, 8);
    SerialDevice.print("SystemCode:");
    card.SystemCode = card.SystemCode >> 8 | card.SystemCode << 8;
    nfc.PrintHex(card.System_Code, 2);


    Serial.println("FeliCa Block:");
    for (uint8_t i = 0; i < 4; i++) {
      if (nfc.felica_ReadWithoutEncryption(1, serviceCodeList, 1, &blockList[i], blockData) == 1) {
        Serial.println(blockList[i], HEX);
        nfc.PrintHex(blockData[0], 16);
      } else {
        Serial.println("error");
      }
    }
    delay(2000);
    return;
  }
  SerialDevice.println("Didn't find card");
  delay(500);
}