This program demonstrates how to use a MicroNFCBoard as a peripheral to encode and write NFC tags.

Dependencies:   MicroNFCBoardAPI mbed

Fork of MicroNFCBoardAPI_Blink by AppNearMe Official

Committer:
AppNearMe
Date:
Thu May 14 17:31:16 2015 +0000
Revision:
2:9665cd30d613
Parent:
1:5b804c0c8aa8
Tag writer 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 2:9665cd30d613 26
AppNearMe 2:9665cd30d613 27 //Start polling
AppNearMe 2:9665cd30d613 28 while(true)
AppNearMe 0:e6bbb5a92267 29 {
AppNearMe 2:9665cd30d613 30 printf("Poll\r\n");
AppNearMe 2:9665cd30d613 31 nfc.startPolling(true, false, false);
AppNearMe 2:9665cd30d613 32
AppNearMe 2:9665cd30d613 33 while( nfc.polling() );
AppNearMe 2:9665cd30d613 34
AppNearMe 2:9665cd30d613 35 if( nfc.type2Tag() )
AppNearMe 2:9665cd30d613 36 {
AppNearMe 2:9665cd30d613 37 printf("Connected to type 2 tag\r\n");
AppNearMe 2:9665cd30d613 38 }
AppNearMe 2:9665cd30d613 39 else
AppNearMe 2:9665cd30d613 40 {
AppNearMe 2:9665cd30d613 41 continue;
AppNearMe 2:9665cd30d613 42 }
AppNearMe 2:9665cd30d613 43
AppNearMe 2:9665cd30d613 44 bool ndefMessageWritten = false;
AppNearMe 2:9665cd30d613 45 bool ndefWritingStarted = false;
AppNearMe 2:9665cd30d613 46 while( nfc.connected() )
AppNearMe 2:9665cd30d613 47 {
AppNearMe 2:9665cd30d613 48 if( !ndefWritingStarted && nfc.ndefWriteable() )
AppNearMe 2:9665cd30d613 49 {
AppNearMe 2:9665cd30d613 50 printf("Writing tag\r\n");
AppNearMe 2:9665cd30d613 51 nfc.writeNdefUri("http://www.micronfcboard.com");
AppNearMe 2:9665cd30d613 52 nfc.ndefWrite();
AppNearMe 2:9665cd30d613 53 ndefWritingStarted = true;
AppNearMe 2:9665cd30d613 54 }
AppNearMe 2:9665cd30d613 55 if( ndefWritingStarted && !ndefMessageWritten && !nfc.ndefBusy() )
AppNearMe 2:9665cd30d613 56 {
AppNearMe 2:9665cd30d613 57 ndefMessageWritten = true;
AppNearMe 2:9665cd30d613 58 if( nfc.ndefSuccess() )
AppNearMe 2:9665cd30d613 59 {
AppNearMe 2:9665cd30d613 60 printf("Tag write successful\r\n");
AppNearMe 2:9665cd30d613 61 }
AppNearMe 2:9665cd30d613 62 else
AppNearMe 2:9665cd30d613 63 {
AppNearMe 2:9665cd30d613 64 printf("Tag write failed\r\n");
AppNearMe 2:9665cd30d613 65 }
AppNearMe 2:9665cd30d613 66 }
AppNearMe 2:9665cd30d613 67 }
AppNearMe 2:9665cd30d613 68
AppNearMe 2:9665cd30d613 69 printf("Disconnected\r\n");
AppNearMe 0:e6bbb5a92267 70 }
AppNearMe 0:e6bbb5a92267 71 }