/**
@file readMifareClassic.ino
@author rakwireless.com
@brief This example will wait for any ISO14443A card or tag, and depending on the size of the
@version 0.1
@date 2021-10-14
@copyright Copyright (c) 2021
**/
#include <Wire.h>
#include <SPI.h>
#include <RAK13600-PN532.h> // Click here to get the library: http://librarymanager/All#RAK13600-
// If using the breakout or shield with I2C, define just the pins connected
#define PN532_IRQ (WB_IO6)
#define PN532_RESET (WB_IO5) // Not connected by default on the NFC Shield
// Or use this line for a breakout or shield with an I2C connection:
NFC_PN532 nfc(PN532_IRQ, PN532_RESET);
void setup(void) {
Serial.begin(115200);
pinMode(WB_IO2, OUTPUT);
digitalWrite(WB_IO2, HIGH);
delay(300);
while (!Serial) delay(10); // for Leonardo/Micro/Zero
Serial.println("Hello!");
nfc.begin();
uint32_t versiondata = nfc.getFirmwareVersion();
if (! versiondata) {
Serial.print("Didn't find PN53x board");
while (1); // halt
}
// Got ok data, print it out!
Serial.print("Found chip PN5"); Serial.println((versiondata>>24) & 0xFF, HEX);
Serial.print("Firmware ver. "); Serial.print((versiondata>>16) & 0xFF, DEC);
Serial.print('.'); Serial.println((versiondata>>8) & 0xFF, DEC);
// configure board to read RFID tags
nfc.SAMConfig();
Serial.println("Waiting for an ISO14443A Card ...");
}
void loop(void) {
uint8_t success;
uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 }; // Buffer to store the returned UID
uint8_t uidLength; // Length of the UID (4 or 7 bytes depending on ISO14
// Wait for an ISO14443A type cards (Mifare, etc.). When one is found
// 'uid' will be populated with the UID, and uidLength will indicate
// if the uid is 4 bytes (Mifare Classic) or 7 bytes (Mifare Ultralight)
success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength);
if (success) {
// Display some basic information about the card
Serial.println("Found an ISO14443A card");
Serial.print(" UID Length: ");Serial.print(uidLength, DEC);Serial.println(" bytes");
Serial.print(" UID Value: ");
