Utility library to read and write Ndef messages from/to a Type4 NFC tag
Dependents: NFC M2M_2016_STM32 MyongjiElec_capstone1 IDW01M1_Cloud_IBM ... more
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NDEF NFC library
This library provides an abstract API to create NDEF formatted messages and records and to read/write them from/to a Type4 NFC Tag.
Implementations
At the moment, the NDEF API is implemented by X_NUCLEO_NFC01A1 and X_NUCLEO_NFC02A1 Dynamic NFC Tag libraries respectively driving the X-NUCLEO-NFC01A1 and X-NUCLEO-NFC02A1 boards.
Record.h@6:739e3211749d, 2015-12-03 (annotated)
- Committer:
- giovannivisentini
- Date:
- Thu Dec 03 14:56:01 2015 +0000
- Revision:
- 6:739e3211749d
- Parent:
- 4:eaf6c49a86e4
- Child:
- 7:1ebd6049fa57
Add License
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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giovannivisentini | 6:739e3211749d | 1 | /** |
giovannivisentini | 6:739e3211749d | 2 | ****************************************************************************** |
giovannivisentini | 6:739e3211749d | 3 | * @file Record.h |
giovannivisentini | 6:739e3211749d | 4 | * @author ST / CentralLabs |
giovannivisentini | 6:739e3211749d | 5 | * @version V1.0.0 |
giovannivisentini | 6:739e3211749d | 6 | * @date 30 Nov 2015 |
giovannivisentini | 6:739e3211749d | 7 | * @brief generic Record class |
giovannivisentini | 6:739e3211749d | 8 | ****************************************************************************** |
giovannivisentini | 6:739e3211749d | 9 | * @attention |
giovannivisentini | 6:739e3211749d | 10 | * |
giovannivisentini | 6:739e3211749d | 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
giovannivisentini | 0:04b82ae7aa43 | 12 | * |
giovannivisentini | 6:739e3211749d | 13 | * Redistribution and use in source and binary forms, with or without modification, |
giovannivisentini | 6:739e3211749d | 14 | * are permitted provided that the following conditions are met: |
giovannivisentini | 6:739e3211749d | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
giovannivisentini | 6:739e3211749d | 16 | * this list of conditions and the following disclaimer. |
giovannivisentini | 6:739e3211749d | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
giovannivisentini | 6:739e3211749d | 18 | * this list of conditions and the following disclaimer in the documentation |
giovannivisentini | 6:739e3211749d | 19 | * and/or other materials provided with the distribution. |
giovannivisentini | 6:739e3211749d | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
giovannivisentini | 6:739e3211749d | 21 | * may be used to endorse or promote products derived from this software |
giovannivisentini | 6:739e3211749d | 22 | * without specific prior written permission. |
giovannivisentini | 6:739e3211749d | 23 | * |
giovannivisentini | 6:739e3211749d | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
giovannivisentini | 6:739e3211749d | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
giovannivisentini | 6:739e3211749d | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
giovannivisentini | 6:739e3211749d | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
giovannivisentini | 6:739e3211749d | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
giovannivisentini | 6:739e3211749d | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
giovannivisentini | 6:739e3211749d | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
giovannivisentini | 6:739e3211749d | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
giovannivisentini | 6:739e3211749d | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
giovannivisentini | 6:739e3211749d | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
giovannivisentini | 6:739e3211749d | 34 | * |
giovannivisentini | 6:739e3211749d | 35 | ****************************************************************************** |
giovannivisentini | 0:04b82ae7aa43 | 36 | */ |
giovannivisentini | 0:04b82ae7aa43 | 37 | |
giovannivisentini | 0:04b82ae7aa43 | 38 | #ifndef NDEFLIB_RECORD_H_ |
giovannivisentini | 0:04b82ae7aa43 | 39 | #define NDEFLIB_RECORD_H_ |
giovannivisentini | 0:04b82ae7aa43 | 40 | #include <stdint.h> |
giovannivisentini | 0:04b82ae7aa43 | 41 | |
giovannivisentini | 4:eaf6c49a86e4 | 42 | #include "RecordHeader.h" |
giovannivisentini | 4:eaf6c49a86e4 | 43 | |
giovannivisentini | 0:04b82ae7aa43 | 44 | namespace NDefLib { |
giovannivisentini | 0:04b82ae7aa43 | 45 | |
giovannivisentini | 4:eaf6c49a86e4 | 46 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 47 | * Base class for a NDefRecord |
giovannivisentini | 4:eaf6c49a86e4 | 48 | * @see NFC Data Exchange Format (NDEF) Technical Specification NDEF 1.0 |
giovannivisentini | 4:eaf6c49a86e4 | 49 | */ |
giovannivisentini | 0:04b82ae7aa43 | 50 | class Record { |
giovannivisentini | 0:04b82ae7aa43 | 51 | public: |
giovannivisentini | 0:04b82ae7aa43 | 52 | |
giovannivisentini | 4:eaf6c49a86e4 | 53 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 54 | * enum used for identify the record type |
giovannivisentini | 4:eaf6c49a86e4 | 55 | */ |
giovannivisentini | 4:eaf6c49a86e4 | 56 | typedef enum { |
giovannivisentini | 4:eaf6c49a86e4 | 57 | TYPE_UNKNOWN, //!< UNKNOWN record |
giovannivisentini | 4:eaf6c49a86e4 | 58 | TYPE_TEXT, //!< TEXT |
giovannivisentini | 4:eaf6c49a86e4 | 59 | TYPE_AAR, //!< Android Archive record |
giovannivisentini | 4:eaf6c49a86e4 | 60 | TYPE_MIME, //!< generic MIME type |
giovannivisentini | 4:eaf6c49a86e4 | 61 | TYPE_URI, //!< generic URI |
giovannivisentini | 4:eaf6c49a86e4 | 62 | TYPE_URI_MAIL, //!< Email URI record |
giovannivisentini | 4:eaf6c49a86e4 | 63 | TYPE_URI_SMS, //!< SMS URI record |
giovannivisentini | 4:eaf6c49a86e4 | 64 | TYPE_URI_GEOLOCATION,//!< position URI record |
giovannivisentini | 4:eaf6c49a86e4 | 65 | TYPE_MIME_VCARD //!< VCard record |
giovannivisentini | 4:eaf6c49a86e4 | 66 | } RecordType_t; |
giovannivisentini | 0:04b82ae7aa43 | 67 | |
giovannivisentini | 4:eaf6c49a86e4 | 68 | Record() { |
giovannivisentini | 4:eaf6c49a86e4 | 69 | } |
giovannivisentini | 0:04b82ae7aa43 | 70 | |
giovannivisentini | 4:eaf6c49a86e4 | 71 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 72 | * set the record as the first record in the message |
giovannivisentini | 4:eaf6c49a86e4 | 73 | */ |
giovannivisentini | 4:eaf6c49a86e4 | 74 | void setAsFirstRecord() { |
giovannivisentini | 0:04b82ae7aa43 | 75 | mRecordHeader.setMB(true); |
giovannivisentini | 0:04b82ae7aa43 | 76 | } |
giovannivisentini | 0:04b82ae7aa43 | 77 | |
giovannivisentini | 4:eaf6c49a86e4 | 78 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 79 | * set the record as the last record in the message |
giovannivisentini | 4:eaf6c49a86e4 | 80 | */ |
giovannivisentini | 4:eaf6c49a86e4 | 81 | void setAsLastRecord() { |
giovannivisentini | 0:04b82ae7aa43 | 82 | mRecordHeader.setME(true); |
giovannivisentini | 0:04b82ae7aa43 | 83 | } |
giovannivisentini | 0:04b82ae7aa43 | 84 | |
giovannivisentini | 4:eaf6c49a86e4 | 85 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 86 | * @return true if it is the last record in the message |
giovannivisentini | 4:eaf6c49a86e4 | 87 | */ |
giovannivisentini | 4:eaf6c49a86e4 | 88 | bool isLastRecord() const { |
giovannivisentini | 0:04b82ae7aa43 | 89 | return mRecordHeader.getME(); |
giovannivisentini | 0:04b82ae7aa43 | 90 | } |
giovannivisentini | 0:04b82ae7aa43 | 91 | |
giovannivisentini | 4:eaf6c49a86e4 | 92 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 93 | * set the record as generic |
giovannivisentini | 4:eaf6c49a86e4 | 94 | */ |
giovannivisentini | 4:eaf6c49a86e4 | 95 | void setAsMiddleRecord() { |
giovannivisentini | 0:04b82ae7aa43 | 96 | mRecordHeader.setMB(false); |
giovannivisentini | 0:04b82ae7aa43 | 97 | mRecordHeader.setME(false); |
giovannivisentini | 0:04b82ae7aa43 | 98 | } |
giovannivisentini | 0:04b82ae7aa43 | 99 | |
giovannivisentini | 4:eaf6c49a86e4 | 100 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 101 | * get tag type |
giovannivisentini | 4:eaf6c49a86e4 | 102 | * @return tag type if not overwrite it return TYPE_UNKNOWN |
giovannivisentini | 4:eaf6c49a86e4 | 103 | */ |
giovannivisentini | 4:eaf6c49a86e4 | 104 | virtual RecordType_t getType() const { |
giovannivisentini | 1:a0eeb478a45a | 105 | return TYPE_UNKNOWN; |
giovannivisentini | 4:eaf6c49a86e4 | 106 | } //getType |
giovannivisentini | 1:a0eeb478a45a | 107 | |
giovannivisentini | 4:eaf6c49a86e4 | 108 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 109 | * number of byte needed for store this record |
giovannivisentini | 4:eaf6c49a86e4 | 110 | * @return size header + size record content |
giovannivisentini | 4:eaf6c49a86e4 | 111 | */ |
giovannivisentini | 4:eaf6c49a86e4 | 112 | virtual uint16_t getByteLength() { |
giovannivisentini | 0:04b82ae7aa43 | 113 | return mRecordHeader.getRecordLength(); |
giovannivisentini | 0:04b82ae7aa43 | 114 | } |
giovannivisentini | 0:04b82ae7aa43 | 115 | |
giovannivisentini | 4:eaf6c49a86e4 | 116 | /** |
giovannivisentini | 4:eaf6c49a86e4 | 117 | * write the record content into a buffer |
giovannivisentini | 4:eaf6c49a86e4 | 118 | * @param[out] buffer buffer where write the record content, the buffer size must be almost getByteLength() bytes |
giovannivisentini | 4:eaf6c49a86e4 | 119 | * @return number of write bytes |
giovannivisentini | 4:eaf6c49a86e4 | 120 | */ |
giovannivisentini | 0:04b82ae7aa43 | 121 | virtual uint16_t write(uint8_t *buffer)=0; |
giovannivisentini | 0:04b82ae7aa43 | 122 | |
giovannivisentini | 4:eaf6c49a86e4 | 123 | virtual ~Record() { |
giovannivisentini | 4:eaf6c49a86e4 | 124 | }; |
giovannivisentini | 0:04b82ae7aa43 | 125 | |
giovannivisentini | 0:04b82ae7aa43 | 126 | protected: |
giovannivisentini | 0:04b82ae7aa43 | 127 | RecordHeader mRecordHeader; |
giovannivisentini | 0:04b82ae7aa43 | 128 | }; |
giovannivisentini | 0:04b82ae7aa43 | 129 | |
giovannivisentini | 0:04b82ae7aa43 | 130 | } /* namespace NDefLib */ |
giovannivisentini | 0:04b82ae7aa43 | 131 | |
giovannivisentini | 0:04b82ae7aa43 | 132 | #endif /* NDEFLIB_RECORD_H_ */ |