Diego Ostuni / libNDEF

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lib_NDEF_Vcard.cpp@0:de13951f30f6, 2019-11-14 (annotated)

Committer:
DiegoOstuni
Date:
Thu Nov 14 10:34:11 2019 +0000
Revision:
0:de13951f30f6
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DiegoOstuni 0:de13951f30f6 1 /**
DiegoOstuni 0:de13951f30f6 2 ******************************************************************************
DiegoOstuni 0:de13951f30f6 3 * @file lib_NDEF_Vcard.c
DiegoOstuni 0:de13951f30f6 4 * @author MMY Application Team
DiegoOstuni 0:de13951f30f6 5 * @version $Revision: 3210 $
DiegoOstuni 0:de13951f30f6 6 * @date $Date: 2016-12-05 15:37:48 +0100 (Mon, 05 Dec 2016) $
DiegoOstuni 0:de13951f30f6 7 * @brief This file help to manage NDEF file that represent Vcard.
DiegoOstuni 0:de13951f30f6 8 ******************************************************************************
DiegoOstuni 0:de13951f30f6 9 * @attention
DiegoOstuni 0:de13951f30f6 10 *
DiegoOstuni 0:de13951f30f6 11 * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
DiegoOstuni 0:de13951f30f6 12 *
DiegoOstuni 0:de13951f30f6 13 * Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (the "License");
DiegoOstuni 0:de13951f30f6 14 * You may not use this file except in compliance with the License.
DiegoOstuni 0:de13951f30f6 15 * You may obtain a copy of the License at:
DiegoOstuni 0:de13951f30f6 16 *
DiegoOstuni 0:de13951f30f6 17 * http://www.st.com/myliberty
DiegoOstuni 0:de13951f30f6 18 *
DiegoOstuni 0:de13951f30f6 19 * Unless required by applicable law or agreed to in writing, software
DiegoOstuni 0:de13951f30f6 20 * distributed under the License is distributed on an "AS IS" BASIS,
DiegoOstuni 0:de13951f30f6 21 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied,
DiegoOstuni 0:de13951f30f6 22 * AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
DiegoOstuni 0:de13951f30f6 23 * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
DiegoOstuni 0:de13951f30f6 24 * See the License for the specific language governing permissions and
DiegoOstuni 0:de13951f30f6 25 * limitations under the License.
DiegoOstuni 0:de13951f30f6 26 *
DiegoOstuni 0:de13951f30f6 27 ******************************************************************************
DiegoOstuni 0:de13951f30f6 28 */
DiegoOstuni 0:de13951f30f6 29
DiegoOstuni 0:de13951f30f6 30 /* Includes ------------------------------------------------------------------*/
DiegoOstuni 0:de13951f30f6 31 #include "lib_NDEF_Vcard.h"
DiegoOstuni 0:de13951f30f6 32
DiegoOstuni 0:de13951f30f6 33
DiegoOstuni 0:de13951f30f6 34 /** @addtogroup lib_NDEF_Vcard
DiegoOstuni 0:de13951f30f6 35 * @ingroup libNDEF
DiegoOstuni 0:de13951f30f6 36 * @{
DiegoOstuni 0:de13951f30f6 37 * @brief This part of the library manage the data which follow NFC forum organisation.
DiegoOstuni 0:de13951f30f6 38 */
DiegoOstuni 0:de13951f30f6 39
DiegoOstuni 0:de13951f30f6 40 /* This buffer contains the data sent/received by TAG */
DiegoOstuni 0:de13951f30f6 41 extern uint8_t NDEF_Buffer [];
DiegoOstuni 0:de13951f30f6 42
DiegoOstuni 0:de13951f30f6 43 static void NDEF_FillVcardStruct( uint8_t* pPayload, uint32_t PayloadSize, char* pKeyWord, uint32_t SizeOfKeyWord, uint8_t* pString );
DiegoOstuni 0:de13951f30f6 44 static void NDEF_ExtractVcard( sRecordInfo_t *pRecordStruct, sVcardInfo *pVcardStruct );
DiegoOstuni 0:de13951f30f6 45
DiegoOstuni 0:de13951f30f6 46 /**
DiegoOstuni 0:de13951f30f6 47 * @brief This function extracts a Vcard particular property from a vCard.
DiegoOstuni 0:de13951f30f6 48 * @param pPayload Pointer on the vCard payload data of the vCard record.
DiegoOstuni 0:de13951f30f6 49 * @param PayloadSize Number of bytes in the vCard payload.
DiegoOstuni 0:de13951f30f6 50 * @param pKeyWord Pointer on the vCard property keyword to look for.
DiegoOstuni 0:de13951f30f6 51 * @param SizeOfKeyWord Number of bytes of the vCard property keyword we are looking for.
DiegoOstuni 0:de13951f30f6 52 * @param pString Pointer on a string used to return the vCard property read.
DiegoOstuni 0:de13951f30f6 53 */
DiegoOstuni 0:de13951f30f6 54 static void NDEF_FillVcardStruct( uint8_t* pPayload, uint32_t PayloadSize, char* pKeyWord, uint32_t SizeOfKeyWord, uint8_t* pString )
DiegoOstuni 0:de13951f30f6 55 {
DiegoOstuni 0:de13951f30f6 56 uint8_t* pLastByteAdd, *pLook4Word, *pEndString;
DiegoOstuni 0:de13951f30f6 57
DiegoOstuni 0:de13951f30f6 58 /* First character force to NULL in case not matching found */
DiegoOstuni 0:de13951f30f6 59 *pString = 0;
DiegoOstuni 0:de13951f30f6 60
DiegoOstuni 0:de13951f30f6 61 /* Interresting information are stored before picture if any */
DiegoOstuni 0:de13951f30f6 62 /* Moreover picture is not used in this demonstration SW */
DiegoOstuni 0:de13951f30f6 63 pLastByteAdd = pPayload;
DiegoOstuni 0:de13951f30f6 64 while( memcmp( pLastByteAdd, JPEG, JPEG_STRING_SIZE ) && (pLastByteAdd < (pPayload + PayloadSize)) )
DiegoOstuni 0:de13951f30f6 65 {
DiegoOstuni 0:de13951f30f6 66 pLastByteAdd++;
DiegoOstuni 0:de13951f30f6 67 }
DiegoOstuni 0:de13951f30f6 68
DiegoOstuni 0:de13951f30f6 69 pLook4Word = pPayload;
DiegoOstuni 0:de13951f30f6 70 while( memcmp( pLook4Word, pKeyWord, SizeOfKeyWord ) && (pLook4Word < pLastByteAdd) )
DiegoOstuni 0:de13951f30f6 71 {
DiegoOstuni 0:de13951f30f6 72 pLook4Word++;
DiegoOstuni 0:de13951f30f6 73 }
DiegoOstuni 0:de13951f30f6 74
DiegoOstuni 0:de13951f30f6 75 /* Word found */
DiegoOstuni 0:de13951f30f6 76 if( pLook4Word != pLastByteAdd )
DiegoOstuni 0:de13951f30f6 77 {
DiegoOstuni 0:de13951f30f6 78 pLook4Word += SizeOfKeyWord;
DiegoOstuni 0:de13951f30f6 79 pEndString = pLook4Word;
DiegoOstuni 0:de13951f30f6 80 while( memcmp( pEndString, LIMIT, LIMIT_STRING_SIZE ) && (pEndString < pLastByteAdd) )
DiegoOstuni 0:de13951f30f6 81 {
DiegoOstuni 0:de13951f30f6 82 pEndString++;
DiegoOstuni 0:de13951f30f6 83 }
DiegoOstuni 0:de13951f30f6 84 if( pEndString != pLastByteAdd )
DiegoOstuni 0:de13951f30f6 85 {
DiegoOstuni 0:de13951f30f6 86 memcpy( pString, pLook4Word, pEndString-pLook4Word );
DiegoOstuni 0:de13951f30f6 87 /* add end of string character */
DiegoOstuni 0:de13951f30f6 88 pString += pEndString - pLook4Word;
DiegoOstuni 0:de13951f30f6 89 *pString = '\0';
DiegoOstuni 0:de13951f30f6 90 }
DiegoOstuni 0:de13951f30f6 91 }
DiegoOstuni 0:de13951f30f6 92 }
DiegoOstuni 0:de13951f30f6 93
DiegoOstuni 0:de13951f30f6 94 /**
DiegoOstuni 0:de13951f30f6 95 * @brief This function reads a Vcard record and stores data in a `sVcardInfo` structure.
DiegoOstuni 0:de13951f30f6 96 * @param pRecordStruct Pointer on the vCard record structure.
DiegoOstuni 0:de13951f30f6 97 * @param pVcardStruct Pointer on the `sCardInfo` structure to fill.
DiegoOstuni 0:de13951f30f6 98 */
DiegoOstuni 0:de13951f30f6 99 static void NDEF_ExtractVcard( sRecordInfo_t *pRecordStruct, sVcardInfo *pVcardStruct )
DiegoOstuni 0:de13951f30f6 100 {
DiegoOstuni 0:de13951f30f6 101 uint32_t PayloadSize;
DiegoOstuni 0:de13951f30f6 102 uint8_t* pPayload;
DiegoOstuni 0:de13951f30f6 103
DiegoOstuni 0:de13951f30f6 104
DiegoOstuni 0:de13951f30f6 105 PayloadSize = pRecordStruct->PayloadLength;
DiegoOstuni 0:de13951f30f6 106
DiegoOstuni 0:de13951f30f6 107 /* Read record header */
DiegoOstuni 0:de13951f30f6 108 pPayload = (uint8_t*)(pRecordStruct->PayloadBufferAdd);
DiegoOstuni 0:de13951f30f6 109
DiegoOstuni 0:de13951f30f6 110 NDEF_FillVcardStruct( pPayload, PayloadSize, VERSION, VERSION_STRING_SIZE, (uint8_t*)(pVcardStruct->Version) );
DiegoOstuni 0:de13951f30f6 111 if( !memcmp( pVcardStruct->Version, VCARD_VERSION_2_1, VCARD_VERSION_2_1_SIZE ) )
DiegoOstuni 0:de13951f30f6 112 {
DiegoOstuni 0:de13951f30f6 113 NDEF_FillVcardStruct( pPayload, PayloadSize, FIRSTNAME, FIRSTNAME_STRING_SIZE, (uint8_t*)(pVcardStruct->FirstName) );
DiegoOstuni 0:de13951f30f6 114 NDEF_FillVcardStruct( pPayload, PayloadSize, TITLE, TITLE_STRING_SIZE, (uint8_t*)(pVcardStruct->Title) );
DiegoOstuni 0:de13951f30f6 115 NDEF_FillVcardStruct( pPayload, PayloadSize, ORG, ORG_STRING_SIZE, (uint8_t*)(pVcardStruct->Org) );
DiegoOstuni 0:de13951f30f6 116 NDEF_FillVcardStruct( pPayload, PayloadSize, HOME_ADDRESS, HOME_ADDRESS_STRING_SIZE, (uint8_t*)(pVcardStruct->HomeAddress) );
DiegoOstuni 0:de13951f30f6 117 NDEF_FillVcardStruct( pPayload, PayloadSize, GEN_ADDRESS, strlen(GEN_ADDRESS), (uint8_t*)(pVcardStruct->Address) );
DiegoOstuni 0:de13951f30f6 118 NDEF_FillVcardStruct( pPayload, PayloadSize, WORK_ADDRESS, WORK_ADDRESS_STRING_SIZE, (uint8_t*)(pVcardStruct->WorkAddress) );
DiegoOstuni 0:de13951f30f6 119 NDEF_FillVcardStruct( pPayload, PayloadSize, HOME_TEL, HOME_TEL_STRING_SIZE, (uint8_t*)(pVcardStruct->HomeTel) );
DiegoOstuni 0:de13951f30f6 120 NDEF_FillVcardStruct( pPayload, PayloadSize, WORK_TEL, WORK_TEL_STRING_SIZE, (uint8_t*)(pVcardStruct->WorkTel) );
DiegoOstuni 0:de13951f30f6 121 NDEF_FillVcardStruct( pPayload, PayloadSize, CELL_TEL, CELL_TEL_STRING_SIZE, (uint8_t*)(pVcardStruct->CellTel) );
DiegoOstuni 0:de13951f30f6 122 NDEF_FillVcardStruct( pPayload, PayloadSize, HOME_EMAIL, HOME_EMAIL_STRING_SIZE, (uint8_t*)(pVcardStruct->HomeEmail) );
DiegoOstuni 0:de13951f30f6 123 NDEF_FillVcardStruct( pPayload, PayloadSize, GEN_EMAIL, strlen(GEN_EMAIL), (uint8_t*)(pVcardStruct->Email) );
DiegoOstuni 0:de13951f30f6 124 NDEF_FillVcardStruct( pPayload, PayloadSize, WORK_EMAIL, WORK_EMAIL_STRING_SIZE, (uint8_t*)(pVcardStruct->WorkEmail) );
DiegoOstuni 0:de13951f30f6 125 }
DiegoOstuni 0:de13951f30f6 126 else if( !memcmp( pVcardStruct->Version, VCARD_VERSION_3_0, VCARD_VERSION_3_0_SIZE ) )
DiegoOstuni 0:de13951f30f6 127 {
DiegoOstuni 0:de13951f30f6 128 /* need to be implemented */
DiegoOstuni 0:de13951f30f6 129 }
DiegoOstuni 0:de13951f30f6 130 else
DiegoOstuni 0:de13951f30f6 131 {
DiegoOstuni 0:de13951f30f6 132 /* maybe new version but not supported in this sw */
DiegoOstuni 0:de13951f30f6 133 }
DiegoOstuni 0:de13951f30f6 134
DiegoOstuni 0:de13951f30f6 135 }
DiegoOstuni 0:de13951f30f6 136
DiegoOstuni 0:de13951f30f6 137 /**
DiegoOstuni 0:de13951f30f6 138 * @brief This function reads a Vcard record and stores data in a `sVcardInfo` structure.
DiegoOstuni 0:de13951f30f6 139 * @param pRecordStruct Pointer on the vCard record structure.
DiegoOstuni 0:de13951f30f6 140 * @param pVcardStruct Pointer on the `sCardInfo` structure to fill.
DiegoOstuni 0:de13951f30f6 141 * @retval NDEF_OK The Vcard information has been retrieved.
DiegoOstuni 0:de13951f30f6 142 * @retval NDEF_ERROR Not able to retrieve the Vcard information.
DiegoOstuni 0:de13951f30f6 143 */
DiegoOstuni 0:de13951f30f6 144 uint16_t NDEF_ReadVcard( sRecordInfo_t *pRecordStruct, sVcardInfo *pVcardStruct )
DiegoOstuni 0:de13951f30f6 145 {
DiegoOstuni 0:de13951f30f6 146 uint16_t status = NDEF_ERROR;
DiegoOstuni 0:de13951f30f6 147
DiegoOstuni 0:de13951f30f6 148 if( pRecordStruct->NDEF_Type == VCARD_TYPE )
DiegoOstuni 0:de13951f30f6 149 {
DiegoOstuni 0:de13951f30f6 150 NDEF_ExtractVcard( pRecordStruct, pVcardStruct );
DiegoOstuni 0:de13951f30f6 151 status = NDEF_OK;
DiegoOstuni 0:de13951f30f6 152 }
DiegoOstuni 0:de13951f30f6 153
DiegoOstuni 0:de13951f30f6 154 return status;
DiegoOstuni 0:de13951f30f6 155 }
DiegoOstuni 0:de13951f30f6 156
DiegoOstuni 0:de13951f30f6 157 /**
DiegoOstuni 0:de13951f30f6 158 * @brief This function writes a NDEF message to the NFC tag with the Vcard data given in a `sVcardInfo` structure.
DiegoOstuni 0:de13951f30f6 159 * @param pVcardStruct Pointer on a `sVcardInfo` structure containing the Vcard information.
DiegoOstuni 0:de13951f30f6 160 * @retval NDEF_OK NDEF file data written in the tag.
DiegoOstuni 0:de13951f30f6 161 * @retval NDEF_ERROR Not able to store the NDEF in tag.
DiegoOstuni 0:de13951f30f6 162 * @retval NDEF_ERROR_MEMORY_INTERNAL Cannot write to tag.
DiegoOstuni 0:de13951f30f6 163 * @retval NDEF_ERROR_NOT_FORMATED CCFile data not supported or not present.
DiegoOstuni 0:de13951f30f6 164 * @retval NDEF_ERROR_MEMORY_TAG Size not compatible with memory.
DiegoOstuni 0:de13951f30f6 165 * @retval NDEF_ERROR_LOCKED Tag locked, cannot be write.
DiegoOstuni 0:de13951f30f6 166 */
DiegoOstuni 0:de13951f30f6 167 uint16_t NDEF_WriteVcard( sVcardInfo *pVcardStruct, I2C* mi2cChannel )
DiegoOstuni 0:de13951f30f6 168 {
DiegoOstuni 0:de13951f30f6 169 uint16_t status = NDEF_ERROR, Offset = 0;
DiegoOstuni 0:de13951f30f6 170
DiegoOstuni 0:de13951f30f6 171 NDEF_PrepareVcardMessage( pVcardStruct, NDEF_Buffer, &Offset );
DiegoOstuni 0:de13951f30f6 172
DiegoOstuni 0:de13951f30f6 173 status = NfcTag_WriteNDEF( Offset , NDEF_Buffer, mi2cChannel );
DiegoOstuni 0:de13951f30f6 174
DiegoOstuni 0:de13951f30f6 175 return status;
DiegoOstuni 0:de13951f30f6 176 }
DiegoOstuni 0:de13951f30f6 177
DiegoOstuni 0:de13951f30f6 178 /**
DiegoOstuni 0:de13951f30f6 179 * @brief This function computes the size of a Vcard record from the data given in the `sVcardInfo` structure.
DiegoOstuni 0:de13951f30f6 180 * @param pVcardStruct Pointer on a `sVcardInfo` structure containing the Vcard information.
DiegoOstuni 0:de13951f30f6 181 * @return vCard record data size in bytes (excluding record metadata).
DiegoOstuni 0:de13951f30f6 182 */
DiegoOstuni 0:de13951f30f6 183 uint32_t NDEF_GetVcardLength( sVcardInfo *pVcardStruct)
DiegoOstuni 0:de13951f30f6 184 {
DiegoOstuni 0:de13951f30f6 185
DiegoOstuni 0:de13951f30f6 186 uint32_t PayloadSize = 0;
DiegoOstuni 0:de13951f30f6 187
DiegoOstuni 0:de13951f30f6 188 /* "BEGIN:VCARD\r\n" */
DiegoOstuni 0:de13951f30f6 189 PayloadSize += BEGIN_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 190 PayloadSize += VCARD_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 191 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 192
DiegoOstuni 0:de13951f30f6 193 /* "VERSION:2.1\r\n" */
DiegoOstuni 0:de13951f30f6 194 PayloadSize += VERSION_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 195 PayloadSize += VCARD_VERSION_2_1_SIZE;
DiegoOstuni 0:de13951f30f6 196 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 197
DiegoOstuni 0:de13951f30f6 198 /* "N:\r\n" */
DiegoOstuni 0:de13951f30f6 199 if(*pVcardStruct->Name != '\0')
DiegoOstuni 0:de13951f30f6 200 {
DiegoOstuni 0:de13951f30f6 201 PayloadSize += VCARD_NAME_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 202 PayloadSize += strlen( pVcardStruct->Name );
DiegoOstuni 0:de13951f30f6 203 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 204 }
DiegoOstuni 0:de13951f30f6 205 /* "FN:\r\n" */
DiegoOstuni 0:de13951f30f6 206 if(*pVcardStruct->FirstName != '\0')
DiegoOstuni 0:de13951f30f6 207 {
DiegoOstuni 0:de13951f30f6 208 PayloadSize += FIRSTNAME_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 209 PayloadSize += strlen( pVcardStruct->FirstName );
DiegoOstuni 0:de13951f30f6 210 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 211 }
DiegoOstuni 0:de13951f30f6 212 if(*pVcardStruct->Title != '\0')
DiegoOstuni 0:de13951f30f6 213 {
DiegoOstuni 0:de13951f30f6 214 /* "TITLE:\r\n" */
DiegoOstuni 0:de13951f30f6 215 PayloadSize += TITLE_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 216 PayloadSize += strlen( pVcardStruct->Title );
DiegoOstuni 0:de13951f30f6 217 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 218 }
DiegoOstuni 0:de13951f30f6 219 if(*pVcardStruct->Org != '\0')
DiegoOstuni 0:de13951f30f6 220 {
DiegoOstuni 0:de13951f30f6 221 /* "ORG:\r\n" */
DiegoOstuni 0:de13951f30f6 222 PayloadSize += ORG_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 223 PayloadSize += strlen( pVcardStruct->Org );
DiegoOstuni 0:de13951f30f6 224 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 225 }
DiegoOstuni 0:de13951f30f6 226 if(*pVcardStruct->Url != '\0')
DiegoOstuni 0:de13951f30f6 227 {
DiegoOstuni 0:de13951f30f6 228 /* "URL:\r\n" */
DiegoOstuni 0:de13951f30f6 229 PayloadSize += URL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 230 PayloadSize += strlen( pVcardStruct->Url );
DiegoOstuni 0:de13951f30f6 231 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 232 }
DiegoOstuni 0:de13951f30f6 233 if(*pVcardStruct->HomeAddress != '\0')
DiegoOstuni 0:de13951f30f6 234 {
DiegoOstuni 0:de13951f30f6 235 /* "ADR;HOME:\r\n" */
DiegoOstuni 0:de13951f30f6 236 PayloadSize += HOME_ADDRESS_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 237 PayloadSize += strlen( pVcardStruct->HomeAddress );
DiegoOstuni 0:de13951f30f6 238 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 239 }
DiegoOstuni 0:de13951f30f6 240 if(*pVcardStruct->WorkAddress != '\0')
DiegoOstuni 0:de13951f30f6 241 {
DiegoOstuni 0:de13951f30f6 242 /* "ADR;WORK:\r\n" */
DiegoOstuni 0:de13951f30f6 243 PayloadSize += WORK_ADDRESS_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 244 PayloadSize += strlen( pVcardStruct->WorkAddress );
DiegoOstuni 0:de13951f30f6 245 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 246 }
DiegoOstuni 0:de13951f30f6 247 if(*pVcardStruct->HomeTel != '\0')
DiegoOstuni 0:de13951f30f6 248 {
DiegoOstuni 0:de13951f30f6 249 /* "TEL;HOME:\r\n" */
DiegoOstuni 0:de13951f30f6 250 PayloadSize += HOME_TEL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 251 PayloadSize += strlen( pVcardStruct->HomeTel );
DiegoOstuni 0:de13951f30f6 252 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 253 }
DiegoOstuni 0:de13951f30f6 254 if(*pVcardStruct->WorkTel != '\0')
DiegoOstuni 0:de13951f30f6 255 {
DiegoOstuni 0:de13951f30f6 256 /* "TEL;WORK:\r\n" */
DiegoOstuni 0:de13951f30f6 257 PayloadSize += WORK_TEL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 258 PayloadSize += strlen( pVcardStruct->WorkTel );
DiegoOstuni 0:de13951f30f6 259 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 260 }
DiegoOstuni 0:de13951f30f6 261 if(*pVcardStruct->CellTel != '\0')
DiegoOstuni 0:de13951f30f6 262 {
DiegoOstuni 0:de13951f30f6 263 /* "TEL;CELL:\r\n" */
DiegoOstuni 0:de13951f30f6 264 PayloadSize += CELL_TEL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 265 PayloadSize += strlen( pVcardStruct->CellTel );
DiegoOstuni 0:de13951f30f6 266 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 267 }
DiegoOstuni 0:de13951f30f6 268 if(*pVcardStruct->HomeEmail != '\0')
DiegoOstuni 0:de13951f30f6 269 {
DiegoOstuni 0:de13951f30f6 270 /* "EMAIL;HOME:\r\n" */
DiegoOstuni 0:de13951f30f6 271 PayloadSize += HOME_EMAIL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 272 PayloadSize += strlen( pVcardStruct->HomeEmail );
DiegoOstuni 0:de13951f30f6 273 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 274 }
DiegoOstuni 0:de13951f30f6 275 if(*pVcardStruct->WorkEmail != '\0')
DiegoOstuni 0:de13951f30f6 276 {
DiegoOstuni 0:de13951f30f6 277 /* "EMAIL;WORK:\r\n" */
DiegoOstuni 0:de13951f30f6 278 PayloadSize += WORK_EMAIL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 279 PayloadSize += strlen( pVcardStruct->WorkEmail );
DiegoOstuni 0:de13951f30f6 280 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 281 }
DiegoOstuni 0:de13951f30f6 282 /* "END:VCARD\r\n" */
DiegoOstuni 0:de13951f30f6 283 PayloadSize += END_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 284 PayloadSize += VCARD_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 285 /* PayloadSize += LIMIT_STRING_SIZE;*/
DiegoOstuni 0:de13951f30f6 286
DiegoOstuni 0:de13951f30f6 287 return PayloadSize;
DiegoOstuni 0:de13951f30f6 288
DiegoOstuni 0:de13951f30f6 289 }
DiegoOstuni 0:de13951f30f6 290
DiegoOstuni 0:de13951f30f6 291 /**
DiegoOstuni 0:de13951f30f6 292 * @brief This function write the NDEF file with the Vcard data given in the structure.
DiegoOstuni 0:de13951f30f6 293 * @param pVcardStruct : pointer on structure that contain the Vcard information.
DiegoOstuni 0:de13951f30f6 294 * @param pNDEFMessage : pointer on the NDEF message.
DiegoOstuni 0:de13951f30f6 295 * @param size : to store the size of the NDEF message generated.
DiegoOstuni 0:de13951f30f6 296 */
DiegoOstuni 0:de13951f30f6 297 void NDEF_PrepareVcardMessage( sVcardInfo *pVcardStruct, uint8_t *pNDEFMessage, uint16_t *size )
DiegoOstuni 0:de13951f30f6 298 {
DiegoOstuni 0:de13951f30f6 299
DiegoOstuni 0:de13951f30f6 300 uint32_t PayloadSize = 0;
DiegoOstuni 0:de13951f30f6 301
DiegoOstuni 0:de13951f30f6 302 /* Vcard Record Header */
DiegoOstuni 0:de13951f30f6 303 /************************************/
DiegoOstuni 0:de13951f30f6 304 /* 7 | 6 | 5 | 4 | 3 | 2 1 0 */
DiegoOstuni 0:de13951f30f6 305 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 306 /* MB ME CF SR IL TNF */ /* <---- CF=0, IL=0 and SR=0 TNF=2 NFC Forum Media type*/
DiegoOstuni 0:de13951f30f6 307 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 308 /* TYPE LENGTH */
DiegoOstuni 0:de13951f30f6 309 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 310 /* PAYLOAD LENGTH 3 */
DiegoOstuni 0:de13951f30f6 311 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 312 /* PAYLOAD LENGTH 2 */
DiegoOstuni 0:de13951f30f6 313 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 314 /* PAYLOAD LENGTH 1 */
DiegoOstuni 0:de13951f30f6 315 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 316 /* PAYLOAD LENGTH 0 */
DiegoOstuni 0:de13951f30f6 317 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 318 /* ID LENGTH */ /* <---- Not Used */
DiegoOstuni 0:de13951f30f6 319 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 320 /* TYPE */
DiegoOstuni 0:de13951f30f6 321 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 322 /* ID */ /* <---- Not Used */
DiegoOstuni 0:de13951f30f6 323 /************************************/
DiegoOstuni 0:de13951f30f6 324
DiegoOstuni 0:de13951f30f6 325 /* As we don't have embedded a jpeg encoder/decoder in this firmware */
DiegoOstuni 0:de13951f30f6 326 /* We have made the choice to manage only string content of the vCard */
DiegoOstuni 0:de13951f30f6 327 /* For demonstration purpose in order to fill the 8kB of the M24SR */
DiegoOstuni 0:de13951f30f6 328 /* We have embedded a NDEF vCard in the STM32 to be able to fill M24SR */
DiegoOstuni 0:de13951f30f6 329
DiegoOstuni 0:de13951f30f6 330 /* fill record header */
DiegoOstuni 0:de13951f30f6 331 uint32_t length = NDEF_GetVcardLength(pVcardStruct);
DiegoOstuni 0:de13951f30f6 332 if(length >= 0xFF)
DiegoOstuni 0:de13951f30f6 333 {
DiegoOstuni 0:de13951f30f6 334 pNDEFMessage[0] = 0xC2; /* Record Flag */
DiegoOstuni 0:de13951f30f6 335 pNDEFMessage[1] = XVCARD_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 336 pNDEFMessage[5] = length & 0xff;
DiegoOstuni 0:de13951f30f6 337 pNDEFMessage[4] = (length>>8) & 0xff;
DiegoOstuni 0:de13951f30f6 338 pNDEFMessage[3] = (length>>16) & 0xff;
DiegoOstuni 0:de13951f30f6 339 pNDEFMessage[2] = length>>24;
DiegoOstuni 0:de13951f30f6 340 memcpy( &pNDEFMessage[6], XVCARD_TYPE_STRING, XVCARD_TYPE_STRING_LENGTH );
DiegoOstuni 0:de13951f30f6 341
DiegoOstuni 0:de13951f30f6 342 /* Payload is positionned in the NDEF after record header */
DiegoOstuni 0:de13951f30f6 343 PayloadSize = 6 + XVCARD_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 344 } else {
DiegoOstuni 0:de13951f30f6 345 pNDEFMessage[0] = 0xD2; /* Record Flag */
DiegoOstuni 0:de13951f30f6 346 pNDEFMessage[1] = XVCARD_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 347 pNDEFMessage[2] = length;
DiegoOstuni 0:de13951f30f6 348 memcpy( &pNDEFMessage[3], XVCARD_TYPE_STRING, XVCARD_TYPE_STRING_LENGTH );
DiegoOstuni 0:de13951f30f6 349
DiegoOstuni 0:de13951f30f6 350 /* Payload is positionned in the NDEF after record header */
DiegoOstuni 0:de13951f30f6 351 PayloadSize = 3 + XVCARD_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 352 }
DiegoOstuni 0:de13951f30f6 353
DiegoOstuni 0:de13951f30f6 354 /* "BEGIN:VCARD\r\n" */
DiegoOstuni 0:de13951f30f6 355 memcpy( &pNDEFMessage[PayloadSize], BEGIN, BEGIN_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 356 PayloadSize += BEGIN_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 357 memcpy( &pNDEFMessage[PayloadSize], VCARD,VCARD_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 358 PayloadSize += VCARD_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 359 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 360 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 361
DiegoOstuni 0:de13951f30f6 362 /* "VERSION:2.1\r\n" */
DiegoOstuni 0:de13951f30f6 363 memcpy( &pNDEFMessage[PayloadSize], VERSION, VERSION_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 364 PayloadSize += VERSION_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 365 memcpy( &pNDEFMessage[PayloadSize], VCARD_VERSION_2_1, VCARD_VERSION_2_1_SIZE );
DiegoOstuni 0:de13951f30f6 366 PayloadSize += VCARD_VERSION_2_1_SIZE;
DiegoOstuni 0:de13951f30f6 367 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 368 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 369
DiegoOstuni 0:de13951f30f6 370 /* "N:\r\n" */
DiegoOstuni 0:de13951f30f6 371 if(*pVcardStruct->Name != '\0')
DiegoOstuni 0:de13951f30f6 372 {
DiegoOstuni 0:de13951f30f6 373 memcpy( &pNDEFMessage[PayloadSize], VCARD_NAME, VCARD_NAME_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 374 PayloadSize += VCARD_NAME_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 375 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->Name, strlen(pVcardStruct->Name) );
DiegoOstuni 0:de13951f30f6 376 PayloadSize += strlen( pVcardStruct->Name );
DiegoOstuni 0:de13951f30f6 377 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 378 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 379 }
DiegoOstuni 0:de13951f30f6 380 /* "FN:\r\n" */
DiegoOstuni 0:de13951f30f6 381 if(*pVcardStruct->FirstName != '\0')
DiegoOstuni 0:de13951f30f6 382 {
DiegoOstuni 0:de13951f30f6 383 memcpy( &pNDEFMessage[PayloadSize], FIRSTNAME, FIRSTNAME_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 384 PayloadSize += FIRSTNAME_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 385 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->FirstName, strlen(pVcardStruct->FirstName) );
DiegoOstuni 0:de13951f30f6 386 PayloadSize += strlen( pVcardStruct->FirstName );
DiegoOstuni 0:de13951f30f6 387 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 388 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 389 }
DiegoOstuni 0:de13951f30f6 390 if(*pVcardStruct->HomeTel != '\0')
DiegoOstuni 0:de13951f30f6 391 {
DiegoOstuni 0:de13951f30f6 392
DiegoOstuni 0:de13951f30f6 393 /* "TEL;HOME:\r\n" */
DiegoOstuni 0:de13951f30f6 394 memcpy( &pNDEFMessage[PayloadSize], HOME_TEL, HOME_TEL_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 395 PayloadSize += HOME_TEL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 396 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->HomeTel, strlen(pVcardStruct->HomeTel) );
DiegoOstuni 0:de13951f30f6 397 PayloadSize += strlen( pVcardStruct->HomeTel );
DiegoOstuni 0:de13951f30f6 398 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 399 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 400 }
DiegoOstuni 0:de13951f30f6 401 if(*pVcardStruct->WorkTel != '\0')
DiegoOstuni 0:de13951f30f6 402 {
DiegoOstuni 0:de13951f30f6 403
DiegoOstuni 0:de13951f30f6 404 /* "TEL;WORK:\r\n" */
DiegoOstuni 0:de13951f30f6 405 memcpy( &pNDEFMessage[PayloadSize], WORK_TEL, WORK_TEL_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 406 PayloadSize += WORK_TEL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 407 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->WorkTel, strlen(pVcardStruct->WorkTel) );
DiegoOstuni 0:de13951f30f6 408 PayloadSize += strlen( pVcardStruct->WorkTel );
DiegoOstuni 0:de13951f30f6 409 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 410 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 411 }
DiegoOstuni 0:de13951f30f6 412 if(*pVcardStruct->CellTel != '\0')
DiegoOstuni 0:de13951f30f6 413 {
DiegoOstuni 0:de13951f30f6 414
DiegoOstuni 0:de13951f30f6 415 /* "TEL;CELL:\r\n" */
DiegoOstuni 0:de13951f30f6 416 memcpy( &pNDEFMessage[PayloadSize], CELL_TEL, CELL_TEL_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 417 PayloadSize += CELL_TEL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 418 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->CellTel, strlen(pVcardStruct->CellTel) );
DiegoOstuni 0:de13951f30f6 419 PayloadSize += strlen( pVcardStruct->CellTel );
DiegoOstuni 0:de13951f30f6 420 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 421 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 422 }
DiegoOstuni 0:de13951f30f6 423 if(*pVcardStruct->HomeEmail != '\0')
DiegoOstuni 0:de13951f30f6 424 {
DiegoOstuni 0:de13951f30f6 425
DiegoOstuni 0:de13951f30f6 426 /* "EMAIL;HOME:\r\n" */
DiegoOstuni 0:de13951f30f6 427 memcpy( &pNDEFMessage[PayloadSize], HOME_EMAIL, HOME_EMAIL_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 428 PayloadSize += HOME_EMAIL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 429 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->HomeEmail, strlen(pVcardStruct->HomeEmail) );
DiegoOstuni 0:de13951f30f6 430 PayloadSize += strlen( pVcardStruct->HomeEmail );
DiegoOstuni 0:de13951f30f6 431 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 432 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 433 }
DiegoOstuni 0:de13951f30f6 434 if(*pVcardStruct->WorkEmail != '\0')
DiegoOstuni 0:de13951f30f6 435 {
DiegoOstuni 0:de13951f30f6 436
DiegoOstuni 0:de13951f30f6 437 /* "EMAIL;WORK:\r\n" */
DiegoOstuni 0:de13951f30f6 438 memcpy( &pNDEFMessage[PayloadSize], WORK_EMAIL, WORK_EMAIL_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 439 PayloadSize += WORK_EMAIL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 440 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->WorkEmail, strlen(pVcardStruct->WorkEmail) );
DiegoOstuni 0:de13951f30f6 441 PayloadSize += strlen( pVcardStruct->WorkEmail );
DiegoOstuni 0:de13951f30f6 442 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 443 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 444 }
DiegoOstuni 0:de13951f30f6 445 if(*pVcardStruct->HomeAddress != '\0')
DiegoOstuni 0:de13951f30f6 446 {
DiegoOstuni 0:de13951f30f6 447
DiegoOstuni 0:de13951f30f6 448 /* "ADR;HOME:\r\n" */
DiegoOstuni 0:de13951f30f6 449 memcpy( &pNDEFMessage[PayloadSize], HOME_ADDRESS, HOME_ADDRESS_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 450 PayloadSize += HOME_ADDRESS_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 451 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->HomeAddress, strlen(pVcardStruct->HomeAddress) );
DiegoOstuni 0:de13951f30f6 452 PayloadSize += strlen( pVcardStruct->HomeAddress );
DiegoOstuni 0:de13951f30f6 453 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 454 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 455 }
DiegoOstuni 0:de13951f30f6 456 if(*pVcardStruct->WorkAddress != '\0')
DiegoOstuni 0:de13951f30f6 457 {
DiegoOstuni 0:de13951f30f6 458
DiegoOstuni 0:de13951f30f6 459 /* "ADR;WORK:\r\n" */
DiegoOstuni 0:de13951f30f6 460 memcpy( &pNDEFMessage[PayloadSize], WORK_ADDRESS, WORK_ADDRESS_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 461 PayloadSize += WORK_ADDRESS_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 462 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->WorkAddress, strlen(pVcardStruct->WorkAddress) );
DiegoOstuni 0:de13951f30f6 463 PayloadSize += strlen( pVcardStruct->WorkAddress );
DiegoOstuni 0:de13951f30f6 464 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 465 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 466 }
DiegoOstuni 0:de13951f30f6 467 if(*pVcardStruct->Org != '\0')
DiegoOstuni 0:de13951f30f6 468 {
DiegoOstuni 0:de13951f30f6 469
DiegoOstuni 0:de13951f30f6 470 /* "ORG:\r\n" */
DiegoOstuni 0:de13951f30f6 471 memcpy( &pNDEFMessage[PayloadSize], ORG, ORG_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 472 PayloadSize += ORG_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 473 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->Org, strlen(pVcardStruct->Org) );
DiegoOstuni 0:de13951f30f6 474 PayloadSize += strlen( pVcardStruct->Org );
DiegoOstuni 0:de13951f30f6 475 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 476 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 477 }
DiegoOstuni 0:de13951f30f6 478 if(*pVcardStruct->Title != '\0')
DiegoOstuni 0:de13951f30f6 479 {
DiegoOstuni 0:de13951f30f6 480 /* "TITLE:\r\n" */
DiegoOstuni 0:de13951f30f6 481 memcpy( &pNDEFMessage[PayloadSize], TITLE, TITLE_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 482 PayloadSize += TITLE_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 483 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->Title, strlen(pVcardStruct->Title) );
DiegoOstuni 0:de13951f30f6 484 PayloadSize += strlen( pVcardStruct->Title );
DiegoOstuni 0:de13951f30f6 485 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 486 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 487 }
DiegoOstuni 0:de13951f30f6 488 if(*pVcardStruct->Url != '\0')
DiegoOstuni 0:de13951f30f6 489 {
DiegoOstuni 0:de13951f30f6 490 /* "URL:\r\n" */
DiegoOstuni 0:de13951f30f6 491 memcpy( &pNDEFMessage[PayloadSize], URL, URL_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 492 PayloadSize += URL_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 493 memcpy( &pNDEFMessage[PayloadSize], pVcardStruct->Url, strlen(pVcardStruct->Url) );
DiegoOstuni 0:de13951f30f6 494 PayloadSize += strlen( pVcardStruct->Url );
DiegoOstuni 0:de13951f30f6 495 memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 496 PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 497 }
DiegoOstuni 0:de13951f30f6 498
DiegoOstuni 0:de13951f30f6 499 /* "END:VCARD\r\n" */
DiegoOstuni 0:de13951f30f6 500 memcpy( &pNDEFMessage[PayloadSize], END, END_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 501 PayloadSize += END_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 502 memcpy( &pNDEFMessage[PayloadSize], VCARD, VCARD_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 503 PayloadSize += VCARD_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 504 // memcpy( &pNDEFMessage[PayloadSize], LIMIT, LIMIT_STRING_SIZE );
DiegoOstuni 0:de13951f30f6 505 // PayloadSize += LIMIT_STRING_SIZE;
DiegoOstuni 0:de13951f30f6 506
DiegoOstuni 0:de13951f30f6 507 *size = (uint16_t)(PayloadSize); /* Must not count the 2 byte that represent the NDEF size */
DiegoOstuni 0:de13951f30f6 508 /*
DiegoOstuni 0:de13951f30f6 509 PayloadSize -= 6 + VCARD_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 510
DiegoOstuni 0:de13951f30f6 511 pNDEFMessage[2] = (PayloadSize & 0xFF000000) >> 24;
DiegoOstuni 0:de13951f30f6 512 pNDEFMessage[3] = (PayloadSize & 0x00FF0000) >> 16;
DiegoOstuni 0:de13951f30f6 513 pNDEFMessage[4] = (PayloadSize & 0x0000FF00) >> 8;
DiegoOstuni 0:de13951f30f6 514 pNDEFMessage[5] = PayloadSize & 0x000000FF;
DiegoOstuni 0:de13951f30f6 515 */
DiegoOstuni 0:de13951f30f6 516 }
DiegoOstuni 0:de13951f30f6 517
DiegoOstuni 0:de13951f30f6 518
DiegoOstuni 0:de13951f30f6 519 /**
DiegoOstuni 0:de13951f30f6 520 * @brief This function extracts binary data from a base64 representation.
DiegoOstuni 0:de13951f30f6 521 * @param input64 : pointer on the input data in base64.
DiegoOstuni 0:de13951f30f6 522 * @param binary : returned binary data.
DiegoOstuni 0:de13951f30f6 523 * @return Updated pointer on the input64 buffer (normal increment is 4 base64 char for 3 bytes of binary data, but special char are ignored)
DiegoOstuni 0:de13951f30f6 524 */
DiegoOstuni 0:de13951f30f6 525 static uint8_t* from_base64(uint8_t *input64, uint32_t* binary)
DiegoOstuni 0:de13951f30f6 526 {
DiegoOstuni 0:de13951f30f6 527 /* Read 4 base64 character & translate them into 3 bytes binary */
DiegoOstuni 0:de13951f30f6 528 *binary = 0;
DiegoOstuni 0:de13951f30f6 529 uint8_t base64_6bits;
DiegoOstuni 0:de13951f30f6 530 int i = 0;
DiegoOstuni 0:de13951f30f6 531 while(i<4)
DiegoOstuni 0:de13951f30f6 532 {
DiegoOstuni 0:de13951f30f6 533
DiegoOstuni 0:de13951f30f6 534 if((*input64 >= 'A') && (*input64 <= 'Z'))
DiegoOstuni 0:de13951f30f6 535 {
DiegoOstuni 0:de13951f30f6 536 base64_6bits = *(input64++) - 'A';
DiegoOstuni 0:de13951f30f6 537 } else if ((*input64 >= 'a') && (*input64 <= 'z'))
DiegoOstuni 0:de13951f30f6 538 {
DiegoOstuni 0:de13951f30f6 539 base64_6bits = *(input64++) - 'a' + 26;
DiegoOstuni 0:de13951f30f6 540 } else if ((*input64 >= '0') && (*input64 <= '9')) {
DiegoOstuni 0:de13951f30f6 541 base64_6bits = *(input64++) - '0' + 52;
DiegoOstuni 0:de13951f30f6 542 } else if (*input64 == '+')
DiegoOstuni 0:de13951f30f6 543 {
DiegoOstuni 0:de13951f30f6 544 base64_6bits = 62;
DiegoOstuni 0:de13951f30f6 545 input64++;
DiegoOstuni 0:de13951f30f6 546 } else if (*input64 == '/')
DiegoOstuni 0:de13951f30f6 547 {
DiegoOstuni 0:de13951f30f6 548 base64_6bits = 63;
DiegoOstuni 0:de13951f30f6 549 input64++;
DiegoOstuni 0:de13951f30f6 550 } else if (*input64 == '=') {
DiegoOstuni 0:de13951f30f6 551 base64_6bits = 0;
DiegoOstuni 0:de13951f30f6 552 input64++;
DiegoOstuni 0:de13951f30f6 553 } else {
DiegoOstuni 0:de13951f30f6 554 input64++;
DiegoOstuni 0:de13951f30f6 555 continue;
DiegoOstuni 0:de13951f30f6 556 }
DiegoOstuni 0:de13951f30f6 557
DiegoOstuni 0:de13951f30f6 558 *binary |= base64_6bits << (6*(3-i));
DiegoOstuni 0:de13951f30f6 559 i++;
DiegoOstuni 0:de13951f30f6 560 }
DiegoOstuni 0:de13951f30f6 561 *binary = ((*binary & 0xFF0000)>>16) | ((*binary & 0xFF)<<16) | (*binary & 0xFF00);
DiegoOstuni 0:de13951f30f6 562 return input64;
DiegoOstuni 0:de13951f30f6 563 }
DiegoOstuni 0:de13951f30f6 564
DiegoOstuni 0:de13951f30f6 565
DiegoOstuni 0:de13951f30f6 566 /**
DiegoOstuni 0:de13951f30f6 567 * @brief This function return the picture stored in a VCARD.
DiegoOstuni 0:de13951f30f6 568 * @param pPayload : pointer on the payload data of the NDEF message.
DiegoOstuni 0:de13951f30f6 569 * @param PayloadSize : number of data in the payload.
DiegoOstuni 0:de13951f30f6 570 * @param pPict : Pointer on the dpicture buffer (must be big enough to contain the picture - warning: no check is done in the function).
DiegoOstuni 0:de13951f30f6 571 */
DiegoOstuni 0:de13951f30f6 572 int NDEF_getVcardPicture( uint8_t* pPayload, uint32_t PayloadSize, uint8_t* pPict )
DiegoOstuni 0:de13951f30f6 573 {
DiegoOstuni 0:de13951f30f6 574 uint8_t* pSrcPict;
DiegoOstuni 0:de13951f30f6 575
DiegoOstuni 0:de13951f30f6 576
DiegoOstuni 0:de13951f30f6 577 /* Let's find the picture */
DiegoOstuni 0:de13951f30f6 578 pSrcPict = pPayload;
DiegoOstuni 0:de13951f30f6 579 while( memcmp( pSrcPict, JPEG, JPEG_STRING_SIZE ) && (pSrcPict < (pPayload + PayloadSize)) )
DiegoOstuni 0:de13951f30f6 580 {
DiegoOstuni 0:de13951f30f6 581 pSrcPict++;
DiegoOstuni 0:de13951f30f6 582 }
DiegoOstuni 0:de13951f30f6 583 while( (*pSrcPict != ':') && (pSrcPict < (pPayload + PayloadSize)) )
DiegoOstuni 0:de13951f30f6 584 {
DiegoOstuni 0:de13951f30f6 585 pSrcPict++;
DiegoOstuni 0:de13951f30f6 586 }
DiegoOstuni 0:de13951f30f6 587 /* Picture start at next char */
DiegoOstuni 0:de13951f30f6 588 pSrcPict++;
DiegoOstuni 0:de13951f30f6 589
DiegoOstuni 0:de13951f30f6 590
DiegoOstuni 0:de13951f30f6 591 /* Word found */
DiegoOstuni 0:de13951f30f6 592 while( memcmp( pSrcPict, LIMIT, LIMIT_STRING_SIZE ) && (pSrcPict < (pPayload + PayloadSize) ) )
DiegoOstuni 0:de13951f30f6 593 {
DiegoOstuni 0:de13951f30f6 594 uint32_t binary24;
DiegoOstuni 0:de13951f30f6 595 pSrcPict = from_base64(pSrcPict, &binary24);
DiegoOstuni 0:de13951f30f6 596 /* copy the 3 bytes read from the base64 data */
DiegoOstuni 0:de13951f30f6 597 memcpy( pPict, &binary24, 3);
DiegoOstuni 0:de13951f30f6 598 pPict += 3;
DiegoOstuni 0:de13951f30f6 599 /* Ignore any line breaks */
DiegoOstuni 0:de13951f30f6 600 while (*pSrcPict == 0x0A)
DiegoOstuni 0:de13951f30f6 601 {
DiegoOstuni 0:de13951f30f6 602 pSrcPict++;
DiegoOstuni 0:de13951f30f6 603 }
DiegoOstuni 0:de13951f30f6 604 }
DiegoOstuni 0:de13951f30f6 605
DiegoOstuni 0:de13951f30f6 606 if(pSrcPict >= (pPayload + PayloadSize))
DiegoOstuni 0:de13951f30f6 607 {
DiegoOstuni 0:de13951f30f6 608 /* problem when parsing the picture */
DiegoOstuni 0:de13951f30f6 609 return 1;
DiegoOstuni 0:de13951f30f6 610 } else {
DiegoOstuni 0:de13951f30f6 611 /* picture found */
DiegoOstuni 0:de13951f30f6 612 return 0;
DiegoOstuni 0:de13951f30f6 613 }
DiegoOstuni 0:de13951f30f6 614 }
DiegoOstuni 0:de13951f30f6 615
DiegoOstuni 0:de13951f30f6 616 /**
DiegoOstuni 0:de13951f30f6 617 * @}
DiegoOstuni 0:de13951f30f6 618 */
DiegoOstuni 0:de13951f30f6 619
DiegoOstuni 0:de13951f30f6 620 /******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/