Yihui Xiong / Mbed 2 deprecated PN532_write_tag

Use Seeeduino Arch (or Arch Pro) + NFC Shield to write a Mifare Classic tag

Dependencies:   PN532 USBDevice mbed

main.cpp@2:56402cae2c3c, 2013-11-21 (annotated)

Committer:
yihui
Date:
Thu Nov 21 06:31:29 2013 +0000
Revision:
2:56402cae2c3c
Parent:
1:c5b5be0d6c5d
Child:
3:59afaef9fb24
write a NDEF message to a tag

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 0:b81d113f3a83 1 #include "mbed.h"
yihui 2:56402cae2c3c 2 #include "PN532_SPI.h"
yihui 2:56402cae2c3c 3 #include "NfcAdapter.h"
yihui 0:b81d113f3a83 4
yihui 1:c5b5be0d6c5d 5 #define LOG(args...) pc.printf(args)
yihui 1:c5b5be0d6c5d 6
yihui 2:56402cae2c3c 7 #if 0 // Using Seeeduino Arch
yihui 2:56402cae2c3c 8 #include "USBSerial.h"
yihui 1:c5b5be0d6c5d 9 USBSerial pc;
yihui 2:56402cae2c3c 10 SPI spi(P1_22, P1_21, P1_20); // SPI(mosi, miso, clk)
yihui 2:56402cae2c3c 11 PN532_SPI pn532spi(spi, P0_2)
yihui 2:56402cae2c3c 12
yihui 2:56402cae2c3c 13 #else // Using Arch Pro
yihui 2:56402cae2c3c 14 Serial pc(USBTX, USBRX);
yihui 2:56402cae2c3c 15 SPI spi(P0_18, P0_17, P0_15);
yihui 2:56402cae2c3c 16 PN532_SPI pn532spi(spi, P0_6);
yihui 1:c5b5be0d6c5d 17 #endif
yihui 1:c5b5be0d6c5d 18
yihui 2:56402cae2c3c 19 NfcAdapter nfc(pn532spi);
yihui 2:56402cae2c3c 20 DigitalOut led(LED1);
yihui 1:c5b5be0d6c5d 21
yihui 0:b81d113f3a83 22
yihui 0:b81d113f3a83 23 int main() {
yihui 0:b81d113f3a83 24 nfc.begin();
yihui 2:56402cae2c3c 25 while (1) {
yihui 2:56402cae2c3c 26 if (nfc.tagPresent()) {
yihui 2:56402cae2c3c 27 NdefMessage message = NdefMessage();
yihui 2:56402cae2c3c 28 message.addUriRecord("http://seeedstudio.com");
yihui 0:b81d113f3a83 29
yihui 2:56402cae2c3c 30 bool success = nfc.write(message);
yihui 2:56402cae2c3c 31 if (success) {
yihui 2:56402cae2c3c 32 LOG("Success. Try reading this tag with your phone.");
yihui 2:56402cae2c3c 33 } else {
yihui 2:56402cae2c3c 34 LOG("Write failed.");
yihui 0:b81d113f3a83 35 }
yihui 0:b81d113f3a83 36 }
yihui 2:56402cae2c3c 37 wait(6);
yihui 0:b81d113f3a83 38 }
yihui 0:b81d113f3a83 39 }