mirror of
https://github.com/Vale54321/schafkopf-bot.git
synced 2025-12-15 11:19:33 +01:00
43 lines
1016 B
C++
43 lines
1016 B
C++
// Sends a NDEF Message to a Peer
|
|
// Requires SPI. Tested with Seeed Studio NFC Shield v2
|
|
|
|
#include "SPI.h"
|
|
#include "PN532_SPI.h"
|
|
#include "snep.h"
|
|
#include "NdefMessage.h"
|
|
|
|
PN532_SPI pn532spi(SPI, 10);
|
|
SNEP nfc(pn532spi);
|
|
uint8_t ndefBuf[128];
|
|
|
|
void setup() {
|
|
Serial.begin(9600);
|
|
Serial.println("NFC Peer to Peer Example - Send Message");
|
|
}
|
|
|
|
void loop() {
|
|
Serial.println("Send a message to Peer");
|
|
|
|
NdefMessage message = NdefMessage();
|
|
message.addUriRecord("http://shop.oreilly.com/product/mobile/0636920021193.do");
|
|
//message.addUriRecord("http://arduino.cc");
|
|
//message.addUriRecord("https://github.com/don/NDEF");
|
|
|
|
|
|
int messageSize = message.getEncodedSize();
|
|
if (messageSize > sizeof(ndefBuf)) {
|
|
Serial.println("ndefBuf is too small");
|
|
while (1) {
|
|
}
|
|
}
|
|
|
|
message.encode(ndefBuf);
|
|
if (0 >= nfc.write(ndefBuf, messageSize)) {
|
|
Serial.println("Failed");
|
|
} else {
|
|
Serial.println("Success");
|
|
}
|
|
|
|
delay(3000);
|
|
}
|