168 lines
3.7 KiB
Arduino
168 lines
3.7 KiB
Arduino
#if 0
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#include <SPI.h>
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#include <PN532/PN532/PN532_SPI.h>
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#include "PN532/PN532/PN532.h"
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PN532_SPI pn532spi(SPI, 10);
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PN532 nfc(pn532spi);
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#elif 1
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#include <PN532/PN532/PN532_HSU.h>
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#include <PN532/PN532/PN532.h>
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PN532_HSU pn532hsu(Serial1);
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PN532 nfc(pn532hsu);
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#else
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#include <Wire.h>
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#include <PN532_I2C.h>
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#include <PN532.h>
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#endif
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void setup()
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{
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Serial.begin(115200);
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Serial.println("-------Peer to Peer HCE--------");
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nfc.begin();
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uint32_t versiondata = nfc.getFirmwareVersion();
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if (!versiondata)
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{
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Serial.print("Didn't find PN53x board");
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while (1)
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; // halt
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}
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// Got ok data, print it out!
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Serial.print("Found chip PN5");
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Serial.println((versiondata >> 24) & 0xFF, HEX);
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Serial.print("Firmware ver. ");
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Serial.print((versiondata >> 16) & 0xFF, DEC);
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Serial.print('.');
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Serial.println((versiondata >> 8) & 0xFF, DEC);
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// Set the max number of retry attempts to read from a card
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// This prevents us from waiting forever for a card, which is
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// the default behaviour of the PN532.
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//nfc.setPassiveActivationRetries(0xFF);
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// configure board to read RFID tags
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nfc.SAMConfig();
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}
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void loop()
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{
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bool success;
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uint8_t responseLength = 32;
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Serial.println("Waiting for an ISO14443A card");
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// set shield to inListPassiveTarget
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success = nfc.inListPassiveTarget();
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if (success)
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{
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Serial.println("Found something!");
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uint8_t selectApdu[] = {0x00, /* CLA */
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0xA4, /* INS */
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0x04, /* P1 */
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0x00, /* P2 */
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0x07, /* Length of AID */
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0xF0, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* AID defined on Android App */
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0x00 /* Le */};
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uint8_t response[32];
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success = nfc.inDataExchange(selectApdu, sizeof(selectApdu), response, &responseLength);
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if (success)
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{
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Serial.print("responseLength: ");
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Serial.println(responseLength);
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nfc.PrintHexChar(response, responseLength);
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do
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{
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uint8_t apdu[] = "Hello from Arduino";
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uint8_t back[32];
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uint8_t length = 32;
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success = nfc.inDataExchange(apdu, sizeof(apdu), back, &length);
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if (success)
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{
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Serial.print("responseLength: ");
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Serial.println(length);
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nfc.PrintHexChar(back, length);
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}
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else
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{
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Serial.println("Broken connection?");
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}
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} while (success);
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}
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else
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{
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Serial.println("Failed sending SELECT AID");
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}
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}
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else
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{
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Serial.println("Didn't find anything!");
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}
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delay(1000);
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}
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void printResponse(uint8_t *response, uint8_t responseLength)
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{
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String respBuffer;
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for (int i = 0; i < responseLength; i++)
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{
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if (response[i] < 0x10)
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respBuffer = respBuffer + "0"; //Adds leading zeros if hex value is smaller than 0x10
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respBuffer = respBuffer + String(response[i], HEX) + " ";
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}
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Serial.print("response: ");
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Serial.println(respBuffer);
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}
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void setupNFC()
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{
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nfc.begin();
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uint32_t versiondata = nfc.getFirmwareVersion();
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if (!versiondata)
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{
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Serial.print("Didn't find PN53x board");
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while (1)
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; // halt
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}
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// Got ok data, print it out!
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Serial.print("Found chip PN5");
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Serial.println((versiondata >> 24) & 0xFF, HEX);
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Serial.print("Firmware ver. ");
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Serial.print((versiondata >> 16) & 0xFF, DEC);
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Serial.print('.');
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Serial.println((versiondata >> 8) & 0xFF, DEC);
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// configure board to read RFID tags
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nfc.SAMConfig();
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}
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