This program demonstrates how to use a MicroNFCBoard as a peripheral to read and decode NFC tags.

Dependencies:   MicroNFCBoardAPI mbed

Fork of MicroNFCBoardAPI_Blink by AppNearMe Official

main.cpp

Committer:
AppNearMe
Date:
2015-05-14
Revision:
2:b14afa59da26
Parent:
1:5b804c0c8aa8

File content as of revision 2:b14afa59da26:

/*
MicroNFCBoard mbed API

Copyright (c) 2014-2015 AppNearMe Ltd

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
 */

#include "mbed.h"
#include "micronfcboard.h"

MicroNFCBoard nfc(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, D9);

int main() {
    nfc.init();

    //Start polling
    while(true)
    {
        printf("Poll\r\n");
        nfc.startPolling(true, false, false);

        while( nfc.polling() );

        if( nfc.type2Tag() )
        {
            printf("Connected to type 2 tag\r\n");
        }
        else
        {
          continue;
        }

        bool ndefRead = false;
        bool ndefReadingStarted = false;
        while( nfc.connected() )
        {
            if( !ndefReadingStarted && nfc.ndefReadable() )
            {
              printf("Reading tag\r\n");
              ndefReadingStarted = true;
              nfc.ndefRead();
            }
            if( !ndefRead && nfc.ndefPresent() )
            {
                printf("Got message\r\n");
                char buf[512];
                if( nfc.readNdefUri(buf, sizeof(buf)) )
                {
                  printf("Got URI: %s\r\n", buf);
                }
                if( nfc.readNdefText(buf, sizeof(buf)) )
                {
                  printf("Got Text: %s\r\n", buf);
                }
                ndefRead = true;
            }
        }

        printf("Disconnected\r\n");
    }
}