p2p_raw.ino
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// snep_test.ino
// send a SNEP message to adnroid and get a message from android
#include "SPI.h"
#include "PN532_SPI.h"
#include "llcp.h"
#include "snep.h"
PN532_SPI pn532spi(SPI, 10);
SNEP nfc(pn532spi);
void setup()
{
Serial.begin(115200);
Serial.println("-------Peer to Peer--------");
}
uint8_t message[] = {
0xD2, 0xA, 0xB, 0x74,0x65, 0x78, 0x74, 0x2F, 0x70, 0x6C,
0x61, 0x69, 0x6E, 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77,
0x6F, 0x72, 0x6C, 0x64};
uint8_t buf[128];
void loop()
{
nfc.write(message, sizeof(message));
delay(3000);
int16_t len = nfc.read(buf, sizeof(buf));
if (len > 0) {
Serial.println("get a SNEP message:");
for (uint8_t i = 0; i < len; i++) {
Serial.print(buf[i], HEX);
Serial.print(' ');
}
Serial.print('\n');
for (uint8_t i = 0; i < len; i++) {
char c = buf[i];
if (c <= 0x1f || c > 0x7f) {
Serial.print('.');
} else {
Serial.print(c);
}
}
Serial.print('\n');
}
delay(3000);
}