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
Diff: PN532/examples/p2p_with_ndef_library/p2p_with_ndef_library.ino
- Revision:
- 1:b5922b3b3257
- Parent:
- 0:db8030e71f55
--- a/PN532/examples/p2p_with_ndef_library/p2p_with_ndef_library.ino Tue Sep 13 06:01:19 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,55 +0,0 @@ -// send a NDEF message to adnroid or get a NDEF message -// -// note: [NDEF library](https://github.com/Don/NDEF) is needed. - -#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(115200); - Serial.println("-------Peer to Peer--------"); -} - -void loop() -{ -#if 1 - Serial.println("Send a message to Android"); - NdefMessage message = NdefMessage(); - message.addUriRecord("http://www.seeedstudio.com"); - 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); -#else - 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"); - } else { - Serial.println("failed"); - } - delay(3000); -#endif -} -