dotnfc Tang / LibPN532

PN532 Driver library This library provides an abstract API to drive the pn532 nfc chip, with I2C/HSU/SPI interface. Its based on the Seeed Studio's Arduino version.

Dependents:   PN532_ReadUid Nfctest2

PN532/examples/p2p_raw/p2p_raw.ino@0:db8030e71f55, 2016-09-13 (annotated)

Committer:
dotnfc
Date:
Tue Sep 13 06:01:19 2016 +0000
Revision:
0:db8030e71f55
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dotnfc 0:db8030e71f55 1 // snep_test.ino
dotnfc 0:db8030e71f55 2 // send a SNEP message to adnroid and get a message from android
dotnfc 0:db8030e71f55 3
dotnfc 0:db8030e71f55 4 #include "SPI.h"
dotnfc 0:db8030e71f55 5 #include "PN532_SPI.h"
dotnfc 0:db8030e71f55 6 #include "llcp.h"
dotnfc 0:db8030e71f55 7 #include "snep.h"
dotnfc 0:db8030e71f55 8
dotnfc 0:db8030e71f55 9 PN532_SPI pn532spi(SPI, 10);
dotnfc 0:db8030e71f55 10 SNEP nfc(pn532spi);
dotnfc 0:db8030e71f55 11
dotnfc 0:db8030e71f55 12 void setup()
dotnfc 0:db8030e71f55 13 {
dotnfc 0:db8030e71f55 14 Serial.begin(115200);
dotnfc 0:db8030e71f55 15 Serial.println("-------Peer to Peer--------");
dotnfc 0:db8030e71f55 16 }
dotnfc 0:db8030e71f55 17
dotnfc 0:db8030e71f55 18 uint8_t message[] = {
dotnfc 0:db8030e71f55 19 0xD2, 0xA, 0xB, 0x74,0x65, 0x78, 0x74, 0x2F, 0x70, 0x6C,
dotnfc 0:db8030e71f55 20 0x61, 0x69, 0x6E, 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77,
dotnfc 0:db8030e71f55 21 0x6F, 0x72, 0x6C, 0x64};
dotnfc 0:db8030e71f55 22
dotnfc 0:db8030e71f55 23 uint8_t buf[128];
dotnfc 0:db8030e71f55 24
dotnfc 0:db8030e71f55 25 void loop()
dotnfc 0:db8030e71f55 26 {
dotnfc 0:db8030e71f55 27
dotnfc 0:db8030e71f55 28 nfc.write(message, sizeof(message));
dotnfc 0:db8030e71f55 29 delay(3000);
dotnfc 0:db8030e71f55 30
dotnfc 0:db8030e71f55 31 int16_t len = nfc.read(buf, sizeof(buf));
dotnfc 0:db8030e71f55 32 if (len > 0) {
dotnfc 0:db8030e71f55 33 Serial.println("get a SNEP message:");
dotnfc 0:db8030e71f55 34 for (uint8_t i = 0; i < len; i++) {
dotnfc 0:db8030e71f55 35 Serial.print(buf[i], HEX);
dotnfc 0:db8030e71f55 36 Serial.print(' ');
dotnfc 0:db8030e71f55 37 }
dotnfc 0:db8030e71f55 38 Serial.print('\n');
dotnfc 0:db8030e71f55 39 for (uint8_t i = 0; i < len; i++) {
dotnfc 0:db8030e71f55 40 char c = buf[i];
dotnfc 0:db8030e71f55 41 if (c <= 0x1f || c > 0x7f) {
dotnfc 0:db8030e71f55 42 Serial.print('.');
dotnfc 0:db8030e71f55 43 } else {
dotnfc 0:db8030e71f55 44 Serial.print(c);
dotnfc 0:db8030e71f55 45 }
dotnfc 0:db8030e71f55 46 }
dotnfc 0:db8030e71f55 47 Serial.print('\n');
dotnfc 0:db8030e71f55 48 }
dotnfc 0:db8030e71f55 49 delay(3000);
dotnfc 0:db8030e71f55 50 }
dotnfc 0:db8030e71f55 51