AppNearMe / Mbed 2 deprecated MicroNFCBoardAPI_Tag_Reader

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@2:b14afa59da26, 2015-05-14 (annotated)

Committer:
AppNearMe
Date:
Thu May 14 17:29:46 2015 +0000
Revision:
2:b14afa59da26
Parent:
1:5b804c0c8aa8 
Tag reader fork

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AppNearMe 0:e6bbb5a92267 1 /*
AppNearMe 0:e6bbb5a92267 2 MicroNFCBoard mbed API
AppNearMe 0:e6bbb5a92267 3
AppNearMe 0:e6bbb5a92267 4 Copyright (c) 2014-2015 AppNearMe Ltd
AppNearMe 0:e6bbb5a92267 5
AppNearMe 0:e6bbb5a92267 6 Licensed under the Apache License, Version 2.0 (the "License");
AppNearMe 0:e6bbb5a92267 7 you may not use this file except in compliance with the License.
AppNearMe 0:e6bbb5a92267 8 You may obtain a copy of the License at
AppNearMe 0:e6bbb5a92267 9
AppNearMe 0:e6bbb5a92267 10 http://www.apache.org/licenses/LICENSE-2.0
AppNearMe 0:e6bbb5a92267 11
AppNearMe 0:e6bbb5a92267 12 Unless required by applicable law or agreed to in writing, software
AppNearMe 0:e6bbb5a92267 13 distributed under the License is distributed on an "AS IS" BASIS,
AppNearMe 0:e6bbb5a92267 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AppNearMe 0:e6bbb5a92267 15 See the License for the specific language governing permissions and
AppNearMe 0:e6bbb5a92267 16 limitations under the License.
AppNearMe 0:e6bbb5a92267 17 */
AppNearMe 0:e6bbb5a92267 18
AppNearMe 0:e6bbb5a92267 19 #include "mbed.h"
AppNearMe 0:e6bbb5a92267 20 #include "micronfcboard.h"
AppNearMe 0:e6bbb5a92267 21
AppNearMe 0:e6bbb5a92267 22 MicroNFCBoard nfc(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, D9);
AppNearMe 0:e6bbb5a92267 23
AppNearMe 0:e6bbb5a92267 24 int main() {
AppNearMe 0:e6bbb5a92267 25 nfc.init();
AppNearMe 2:b14afa59da26 26
AppNearMe 2:b14afa59da26 27 //Start polling
AppNearMe 2:b14afa59da26 28 while(true)
AppNearMe 0:e6bbb5a92267 29 {
AppNearMe 2:b14afa59da26 30 printf("Poll\r\n");
AppNearMe 2:b14afa59da26 31 nfc.startPolling(true, false, false);
AppNearMe 2:b14afa59da26 32
AppNearMe 2:b14afa59da26 33 while( nfc.polling() );
AppNearMe 2:b14afa59da26 34
AppNearMe 2:b14afa59da26 35 if( nfc.type2Tag() )
AppNearMe 2:b14afa59da26 36 {
AppNearMe 2:b14afa59da26 37 printf("Connected to type 2 tag\r\n");
AppNearMe 2:b14afa59da26 38 }
AppNearMe 2:b14afa59da26 39 else
AppNearMe 2:b14afa59da26 40 {
AppNearMe 2:b14afa59da26 41 continue;
AppNearMe 2:b14afa59da26 42 }
AppNearMe 2:b14afa59da26 43
AppNearMe 2:b14afa59da26 44 bool ndefRead = false;
AppNearMe 2:b14afa59da26 45 bool ndefReadingStarted = false;
AppNearMe 2:b14afa59da26 46 while( nfc.connected() )
AppNearMe 2:b14afa59da26 47 {
AppNearMe 2:b14afa59da26 48 if( !ndefReadingStarted && nfc.ndefReadable() )
AppNearMe 2:b14afa59da26 49 {
AppNearMe 2:b14afa59da26 50 printf("Reading tag\r\n");
AppNearMe 2:b14afa59da26 51 ndefReadingStarted = true;
AppNearMe 2:b14afa59da26 52 nfc.ndefRead();
AppNearMe 2:b14afa59da26 53 }
AppNearMe 2:b14afa59da26 54 if( !ndefRead && nfc.ndefPresent() )
AppNearMe 2:b14afa59da26 55 {
AppNearMe 2:b14afa59da26 56 printf("Got message\r\n");
AppNearMe 2:b14afa59da26 57 char buf[512];
AppNearMe 2:b14afa59da26 58 if( nfc.readNdefUri(buf, sizeof(buf)) )
AppNearMe 2:b14afa59da26 59 {
AppNearMe 2:b14afa59da26 60 printf("Got URI: %s\r\n", buf);
AppNearMe 2:b14afa59da26 61 }
AppNearMe 2:b14afa59da26 62 if( nfc.readNdefText(buf, sizeof(buf)) )
AppNearMe 2:b14afa59da26 63 {
AppNearMe 2:b14afa59da26 64 printf("Got Text: %s\r\n", buf);
AppNearMe 2:b14afa59da26 65 }
AppNearMe 2:b14afa59da26 66 ndefRead = true;
AppNearMe 2:b14afa59da26 67 }
AppNearMe 2:b14afa59da26 68 }
AppNearMe 2:b14afa59da26 69
AppNearMe 2:b14afa59da26 70 printf("Disconnected\r\n");
AppNearMe 0:e6bbb5a92267 71 }
AppNearMe 0:e6bbb5a92267 72 }