LEER TAG
Dependents: NFC_HTM_READ EMULAR_TAGS Escribir_tag NFC_HTM_READ-WRITE
NfcTag.cpp@1:a549ef8b142a, 2015-04-24 (annotated)
- Committer:
- mauroar211
- Date:
- Fri Apr 24 19:02:44 2015 +0000
- Revision:
- 1:a549ef8b142a
- Parent:
- 0:b805b487fbef
SE RESTAURARON LOS ARCHIVO DE LA LIBRER?A;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mauroar211 | 0:b805b487fbef | 1 | #include <NfcTag.h> |
mauroar211 | 0:b805b487fbef | 2 | #include <string.h> |
mauroar211 | 0:b805b487fbef | 3 | #include <PN532_debug.h> |
mauroar211 | 0:b805b487fbef | 4 | |
mauroar211 | 0:b805b487fbef | 5 | NfcTag::NfcTag() |
mauroar211 | 0:b805b487fbef | 6 | { |
mauroar211 | 0:b805b487fbef | 7 | _uid = 0; |
mauroar211 | 0:b805b487fbef | 8 | _uidLength = 0; |
mauroar211 | 0:b805b487fbef | 9 | _tagType = "Unknown"; |
mauroar211 | 0:b805b487fbef | 10 | _ndefMessage = (NdefMessage*)NULL; |
mauroar211 | 0:b805b487fbef | 11 | } |
mauroar211 | 0:b805b487fbef | 12 | |
mauroar211 | 0:b805b487fbef | 13 | NfcTag::NfcTag(uint8_t *uid, unsigned int uidLength) |
mauroar211 | 0:b805b487fbef | 14 | { |
mauroar211 | 0:b805b487fbef | 15 | _uid = uid; |
mauroar211 | 0:b805b487fbef | 16 | _uidLength = uidLength; |
mauroar211 | 0:b805b487fbef | 17 | _tagType = "Unknown"; |
mauroar211 | 0:b805b487fbef | 18 | _ndefMessage = (NdefMessage*)NULL; |
mauroar211 | 0:b805b487fbef | 19 | } |
mauroar211 | 0:b805b487fbef | 20 | |
mauroar211 | 0:b805b487fbef | 21 | NfcTag::NfcTag(uint8_t *uid, unsigned int uidLength, string tagType) |
mauroar211 | 0:b805b487fbef | 22 | { |
mauroar211 | 0:b805b487fbef | 23 | _uid = uid; |
mauroar211 | 0:b805b487fbef | 24 | _uidLength = uidLength; |
mauroar211 | 0:b805b487fbef | 25 | _tagType = tagType; |
mauroar211 | 0:b805b487fbef | 26 | _ndefMessage = (NdefMessage*)NULL; |
mauroar211 | 0:b805b487fbef | 27 | } |
mauroar211 | 0:b805b487fbef | 28 | |
mauroar211 | 0:b805b487fbef | 29 | NfcTag::NfcTag(uint8_t *uid, unsigned int uidLength, string tagType, NdefMessage& ndefMessage) |
mauroar211 | 0:b805b487fbef | 30 | { |
mauroar211 | 0:b805b487fbef | 31 | _uid = uid; |
mauroar211 | 0:b805b487fbef | 32 | _uidLength = uidLength; |
mauroar211 | 0:b805b487fbef | 33 | _tagType = tagType; |
mauroar211 | 0:b805b487fbef | 34 | _ndefMessage = new NdefMessage(ndefMessage); |
mauroar211 | 0:b805b487fbef | 35 | } |
mauroar211 | 0:b805b487fbef | 36 | |
mauroar211 | 0:b805b487fbef | 37 | // I don't like this version, but it will use less memory |
mauroar211 | 0:b805b487fbef | 38 | NfcTag::NfcTag(uint8_t *uid, unsigned int uidLength, string tagType, const uint8_t *ndefData, const int ndefDataLength) |
mauroar211 | 0:b805b487fbef | 39 | { |
mauroar211 | 0:b805b487fbef | 40 | _uid = uid; |
mauroar211 | 0:b805b487fbef | 41 | _uidLength = uidLength; |
mauroar211 | 0:b805b487fbef | 42 | _tagType = tagType; |
mauroar211 | 0:b805b487fbef | 43 | _ndefMessage = new NdefMessage(ndefData, ndefDataLength); |
mauroar211 | 0:b805b487fbef | 44 | } |
mauroar211 | 0:b805b487fbef | 45 | |
mauroar211 | 0:b805b487fbef | 46 | NfcTag::~NfcTag() |
mauroar211 | 0:b805b487fbef | 47 | { |
mauroar211 | 0:b805b487fbef | 48 | delete _ndefMessage; |
mauroar211 | 0:b805b487fbef | 49 | } |
mauroar211 | 0:b805b487fbef | 50 | |
mauroar211 | 0:b805b487fbef | 51 | NfcTag& NfcTag::operator=(const NfcTag& rhs) |
mauroar211 | 0:b805b487fbef | 52 | { |
mauroar211 | 0:b805b487fbef | 53 | if (this != &rhs) |
mauroar211 | 0:b805b487fbef | 54 | { |
mauroar211 | 0:b805b487fbef | 55 | delete _ndefMessage; |
mauroar211 | 0:b805b487fbef | 56 | _uid = rhs._uid; |
mauroar211 | 0:b805b487fbef | 57 | _uidLength = rhs._uidLength; |
mauroar211 | 0:b805b487fbef | 58 | _tagType = rhs._tagType; |
mauroar211 | 0:b805b487fbef | 59 | // TODO do I need a copy here? |
mauroar211 | 0:b805b487fbef | 60 | _ndefMessage = rhs._ndefMessage; |
mauroar211 | 0:b805b487fbef | 61 | } |
mauroar211 | 0:b805b487fbef | 62 | return *this; |
mauroar211 | 0:b805b487fbef | 63 | } |
mauroar211 | 0:b805b487fbef | 64 | |
mauroar211 | 0:b805b487fbef | 65 | uint8_t NfcTag::getUidLength() |
mauroar211 | 0:b805b487fbef | 66 | { |
mauroar211 | 0:b805b487fbef | 67 | return _uidLength; |
mauroar211 | 0:b805b487fbef | 68 | } |
mauroar211 | 0:b805b487fbef | 69 | |
mauroar211 | 0:b805b487fbef | 70 | void NfcTag::getUid(uint8_t *uid, unsigned int uidLength) |
mauroar211 | 0:b805b487fbef | 71 | { |
mauroar211 | 0:b805b487fbef | 72 | memcpy(_uid, uid, uidLength); |
mauroar211 | 0:b805b487fbef | 73 | } |
mauroar211 | 0:b805b487fbef | 74 | |
mauroar211 | 0:b805b487fbef | 75 | string NfcTag::getUidString() |
mauroar211 | 0:b805b487fbef | 76 | { |
mauroar211 | 0:b805b487fbef | 77 | unsigned int un, dec; |
mauroar211 | 0:b805b487fbef | 78 | string uidString = ""; |
mauroar211 | 0:b805b487fbef | 79 | |
mauroar211 | 0:b805b487fbef | 80 | for (int i = 0; i < _uidLength; i++) |
mauroar211 | 0:b805b487fbef | 81 | { |
mauroar211 | 0:b805b487fbef | 82 | if (i > 0) |
mauroar211 | 0:b805b487fbef | 83 | { |
mauroar211 | 0:b805b487fbef | 84 | uidString += " "; |
mauroar211 | 0:b805b487fbef | 85 | } |
mauroar211 | 0:b805b487fbef | 86 | |
mauroar211 | 0:b805b487fbef | 87 | |
mauroar211 | 0:b805b487fbef | 88 | un=_uid[i]%16; |
mauroar211 | 0:b805b487fbef | 89 | dec=_uid[i]/16; |
mauroar211 | 0:b805b487fbef | 90 | |
mauroar211 | 0:b805b487fbef | 91 | if(dec > 9){ |
mauroar211 | 0:b805b487fbef | 92 | uidString += dec + 0x37; |
mauroar211 | 0:b805b487fbef | 93 | } |
mauroar211 | 0:b805b487fbef | 94 | else{ |
mauroar211 | 0:b805b487fbef | 95 | uidString += dec + 0x30; |
mauroar211 | 0:b805b487fbef | 96 | } |
mauroar211 | 0:b805b487fbef | 97 | |
mauroar211 | 0:b805b487fbef | 98 | if(un > 9){ |
mauroar211 | 0:b805b487fbef | 99 | uidString += un + 0x37; |
mauroar211 | 0:b805b487fbef | 100 | } |
mauroar211 | 0:b805b487fbef | 101 | else{ |
mauroar211 | 0:b805b487fbef | 102 | uidString += un + 0x30; |
mauroar211 | 0:b805b487fbef | 103 | } |
mauroar211 | 0:b805b487fbef | 104 | |
mauroar211 | 0:b805b487fbef | 105 | } |
mauroar211 | 1:a549ef8b142a | 106 | |
mauroar211 | 1:a549ef8b142a | 107 | |
mauroar211 | 0:b805b487fbef | 108 | return uidString; |
mauroar211 | 0:b805b487fbef | 109 | } |
mauroar211 | 0:b805b487fbef | 110 | |
mauroar211 | 0:b805b487fbef | 111 | string NfcTag::getTagType() |
mauroar211 | 0:b805b487fbef | 112 | { |
mauroar211 | 0:b805b487fbef | 113 | return _tagType; |
mauroar211 | 0:b805b487fbef | 114 | } |
mauroar211 | 0:b805b487fbef | 115 | |
mauroar211 | 0:b805b487fbef | 116 | bool NfcTag::hasNdefMessage() |
mauroar211 | 0:b805b487fbef | 117 | { |
mauroar211 | 0:b805b487fbef | 118 | return (_ndefMessage != NULL); |
mauroar211 | 0:b805b487fbef | 119 | } |
mauroar211 | 0:b805b487fbef | 120 | |
mauroar211 | 0:b805b487fbef | 121 | NdefMessage NfcTag::getNdefMessage() |
mauroar211 | 0:b805b487fbef | 122 | { |
mauroar211 | 0:b805b487fbef | 123 | return *_ndefMessage; |
mauroar211 | 0:b805b487fbef | 124 | } |
mauroar211 | 0:b805b487fbef | 125 | |
mauroar211 | 0:b805b487fbef | 126 | void NfcTag::print() |
mauroar211 | 0:b805b487fbef | 127 | { |
mauroar211 | 0:b805b487fbef | 128 | DMSG("NFC Tag - "); |
mauroar211 | 0:b805b487fbef | 129 | DMSG_INT(_tagType); |
mauroar211 | 0:b805b487fbef | 130 | DMSG("UID - "); |
mauroar211 | 0:b805b487fbef | 131 | DMSG(getUidString().c_str()); |
mauroar211 | 0:b805b487fbef | 132 | if (_ndefMessage == NULL) |
mauroar211 | 0:b805b487fbef | 133 | { |
mauroar211 | 0:b805b487fbef | 134 | DMSG("\nNo NDEF Message"); |
mauroar211 | 0:b805b487fbef | 135 | } |
mauroar211 | 0:b805b487fbef | 136 | else |
mauroar211 | 0:b805b487fbef | 137 | { |
mauroar211 | 0:b805b487fbef | 138 | _ndefMessage->print(); |
mauroar211 | 0:b805b487fbef | 139 | } |
mauroar211 | 0:b805b487fbef | 140 | } |