1a2e5ee4
 henyxia
Big revision
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#include <SPI.h>
#include <PN532_SPI.h>
#include <PN532Interface.h>
#include <PN532.h>
PN532_SPI pn532spi(SPI, 10);
PN532 nfc(pn532spi);
void setup()
{
Serial.begin(115200);
Serial.println("-------Peer to Peer HCE--------");
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);
// Set the max number of retry attempts to read from a card
// This prevents us from waiting forever for a card, which is
// the default behaviour of the PN532.
//nfc.setPassiveActivationRetries(0xFF);
// configure board to read RFID tags
nfc.SAMConfig();
}
void loop()
{
bool success;
uint8_t responseLength = 32;
Serial.println("Waiting for an ISO14443A card");
// set shield to inListPassiveTarget
success = nfc.inListPassiveTarget();
if(success) {
Serial.println("Found something!");
uint8_t selectApdu[] = { 0x00, /* CLA */
0xA4, /* INS */
0x04, /* P1 */
0x00, /* P2 */
0x07, /* Length of AID */
0xF0, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* AID defined on Android App */
0x00 /* Le */ };
uint8_t response[32];
success = nfc.inDataExchange(selectApdu, sizeof(selectApdu), response, &responseLength);
if(success) {
Serial.print("responseLength: "); Serial.println(responseLength);
nfc.PrintHexChar(response, responseLength);
do {
uint8_t apdu[] = "Hello from Arduino";
uint8_t back[32];
uint8_t length = 32;
success = nfc.inDataExchange(apdu, sizeof(apdu), back, &length);
if(success) {
Serial.print("responseLength: "); Serial.println(length);
nfc.PrintHexChar(back, length);
}
else {
Serial.println("Broken connection?");
}
}
while(success);
}
else {
Serial.println("Failed sending SELECT AID");
}
}
else {
Serial.println("Didn't find anything!");
}
delay(1000);
}
void printResponse(uint8_t *response, uint8_t responseLength) {
String respBuffer;
for (int i = 0; i < responseLength; i++) {
if (response[i] < 0x10)
respBuffer = respBuffer + "0"; //Adds leading zeros if hex value is smaller than 0x10
respBuffer = respBuffer + String(response[i], HEX) + " ";
}
Serial.print("response: "); Serial.println(respBuffer);
}
void setupNFC() {
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();
}
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