Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
54 lines (45 sloc) 1.283 kb
// NFC Printer
//
// Use NFC peer to peer communication
// The sketch depends on PN532 library(https://github.com/Seeed-Studio/PN532)
// and NDEF library(https://github.com/don/NDEF)
#include "SPI.h"
#include "PN532_SPI.h"
#include "snep.h"
#include "NdefMessage.h"
#include "SoftwareSerial.h"
PN532_SPI pn532spi(SPI, 10);
SNEP nfc(pn532spi);
uint8_t ndefBuf[128];
uint8_t recordBuf[128];
SoftwareSerial printer(3, 4);
void setup()
{
Serial.begin(115200);
Serial.println("-------NFC Printer--------");
printer.begin(9600);
}
void loop()
{
Serial.println("Get a message from Android");
int msgSize = nfc.read(ndefBuf, sizeof(ndefBuf));
if (msgSize > 0) {
NdefMessage msg = NdefMessage(ndefBuf, msgSize);
msg.print();
Serial.println("\nSuccess");
NdefRecord record = msg.getRecord(0);
record.print();
int recordLength = record.getPayloadLength();
if (recordLength <= sizeof(recordBuf)) {
record.getPayload(recordBuf);
printer.write(recordBuf, recordLength);
for (int i = 0; i < 5; i++) {
printer.write('\n');
}
delay(2000);
}
} else {
Serial.println("failed");
}
delay(1000);
}
Jump to Line
Something went wrong with that request. Please try again.