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- /*
- * Initial Author: ryand1011 (https://github.com/ryand1011)
- *
- * Reads data written by a program such as "rfid_write_personal_data.ino"
- *
- * See: https://github.com/miguelbalboa/rfid/tree/master/examples/rfid_write_personal_data
- *
- * Uses MIFARE RFID card using RFID-RC522 reader
- * Uses MFRC522 - Library
- * -----------------------------------------------------------------------------------------
- * MFRC522 Arduino Arduino Arduino Arduino Arduino
- * Reader/PCD Uno/101 Mega Nano v3 Leonardo/Micro Pro Micro
- * Signal Pin Pin Pin Pin Pin Pin
- * -----------------------------------------------------------------------------------------
- * RST/Reset RST 9 5 D9 RESET/ICSP-5 RST
- * SPI SS SDA(SS) 10 53 D10 10 10
- * SPI MOSI MOSI 11 / ICSP-4 51 D11 ICSP-4 16
- * SPI MISO MISO 12 / ICSP-1 50 D12 ICSP-1 14
- * SPI SCK SCK 13 / ICSP-3 52 D13 ICSP-3 15
- */
- #include <SPI.h>
- #include <MFRC522.h>
- #define RST_PIN 9 // Configurable, see typical pin layout above
- #define SS_PIN 10 // Configurable, see typical pin layout above
- MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance
- //*****************************************************************************************//
- void setup() {
- Serial.begin(9600); // Initialize serial communications with the PC
- SPI.begin(); // Init SPI bus
- mfrc522.PCD_Init(); // Init MFRC522 card
- Serial.println(F("Read personal data on a MIFARE PICC:")); //shows in serial that it is ready to read
- }
- //*****************************************************************************************//
- void loop() {
- // Prepare key - all keys are set to FFFFFFFFFFFFh at chip delivery from the factory.
- MFRC522::MIFARE_Key key;
- for (byte i = 0; i < 6; i++) key.keyByte[i] = 0xFF;
- //some variables we need
- byte block;
- byte len;
- MFRC522::StatusCode status;
- //-------------------------------------------
- // Look for new cards
- if ( ! mfrc522.PICC_IsNewCardPresent()) {
- return;
- }
- // Select one of the cards
- if ( ! mfrc522.PICC_ReadCardSerial()) {
- return;
- }
- Serial.println(F("**Card Detected:**"));
- //-------------------------------------------
- mfrc522.PICC_DumpDetailsToSerial(&(mfrc522.uid)); //dump some details about the card
- //mfrc522.PICC_DumpToSerial(&(mfrc522.uid)); //uncomment this to see all blocks in hex
- //-------------------------------------------
- Serial.print(F("Name: "));
- byte buffer1[18];
- block = 4;
- len = 18;
- //------------------------------------------- GET FIRST NAME
- status = mfrc522.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, 4, &key, &(mfrc522.uid)); //line 834 of MFRC522.cpp file
- if (status != MFRC522::STATUS_OK) {
- Serial.print(F("Authentication failed: "));
- Serial.println(mfrc522.GetStatusCodeName(status));
- return;
- }
- status = mfrc522.MIFARE_Read(block, buffer1, &len);
- if (status != MFRC522::STATUS_OK) {
- Serial.print(F("Reading failed: "));
- Serial.println(mfrc522.GetStatusCodeName(status));
- return;
- }
- //PRINT FIRST NAME
- for (uint8_t i = 0; i < 16; i++)
- {
- if (buffer1[i] != 32)
- {
- Serial.write(buffer1[i]);
- }
- }
- Serial.print(" ");
- //---------------------------------------- GET LAST NAME
- byte buffer2[18];
- block = 1;
- status = mfrc522.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, 1, &key, &(mfrc522.uid)); //line 834
- if (status != MFRC522::STATUS_OK) {
- Serial.print(F("Authentication failed: "));
- Serial.println(mfrc522.GetStatusCodeName(status));
- return;
- }
- status = mfrc522.MIFARE_Read(block, buffer2, &len);
- if (status != MFRC522::STATUS_OK) {
- Serial.print(F("Reading failed: "));
- Serial.println(mfrc522.GetStatusCodeName(status));
- return;
- }
- //PRINT LAST NAME
- for (uint8_t i = 0; i < 16; i++) {
- Serial.write(buffer2[i] );
- }
- //----------------------------------------
- Serial.println(F("\n**End Reading**\n"));
- delay(1000); //change value if you want to read cards faster
- mfrc522.PICC_HaltA();
- mfrc522.PCD_StopCrypto1();
- }
- //*****************************************************************************************//
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