Diego Ostuni / libNDEF

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lib_NDEF_Geo.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_Geo.c
DiegoOstuni 0:de13951f30f6 4 * @author MMY Application Team
DiegoOstuni 0:de13951f30f6 5 * @version $Revision: 2702 $
DiegoOstuni 0:de13951f30f6 6 * @date $Date: 2016-07-13 18:45:05 +0200 (Wed, 13 Jul 2016) $
DiegoOstuni 0:de13951f30f6 7 * @brief This file help to manage NDEF file that represent geolocation.
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_Geo.h"
DiegoOstuni 0:de13951f30f6 32
DiegoOstuni 0:de13951f30f6 33 /** @addtogroup NFC_libraries
DiegoOstuni 0:de13951f30f6 34 * @{
DiegoOstuni 0:de13951f30f6 35 * @brief <b>This is the library used to manage the content of the TAG (data)
DiegoOstuni 0:de13951f30f6 36 * But also the specific feature of the tag, for instance
DiegoOstuni 0:de13951f30f6 37 * password, gpo... </b>
DiegoOstuni 0:de13951f30f6 38 */
DiegoOstuni 0:de13951f30f6 39
DiegoOstuni 0:de13951f30f6 40
DiegoOstuni 0:de13951f30f6 41 /** @addtogroup libNFC_FORUM
DiegoOstuni 0:de13951f30f6 42 * @{
DiegoOstuni 0:de13951f30f6 43 * @brief This part of the library manage data which follow NFC forum organisation.
DiegoOstuni 0:de13951f30f6 44 */
DiegoOstuni 0:de13951f30f6 45
DiegoOstuni 0:de13951f30f6 46 /**
DiegoOstuni 0:de13951f30f6 47 * @brief This buffer contains the data send/received by TAG
DiegoOstuni 0:de13951f30f6 48 */
DiegoOstuni 0:de13951f30f6 49 extern uint8_t NDEF_Buffer [];
DiegoOstuni 0:de13951f30f6 50
DiegoOstuni 0:de13951f30f6 51 /** @defgroup libGeo_Private_Functions
DiegoOstuni 0:de13951f30f6 52 * @{
DiegoOstuni 0:de13951f30f6 53 */
DiegoOstuni 0:de13951f30f6 54
DiegoOstuni 0:de13951f30f6 55 static void NDEF_FillGeoStruct( uint8_t* pPayload, uint32_t PayloadSize, sGeoInfo *pGeoStruct );
DiegoOstuni 0:de13951f30f6 56 static void NDEF_ReadURI_Geo( sRecordInfo_t *pRecordStruct, sGeoInfo *pGeoStruct );
DiegoOstuni 0:de13951f30f6 57
DiegoOstuni 0:de13951f30f6 58 /**
DiegoOstuni 0:de13951f30f6 59 * @brief This function fill Geo structure with information of NDEF message.
DiegoOstuni 0:de13951f30f6 60 * @param pPayload : pointer on the payload data of the NDEF message.
DiegoOstuni 0:de13951f30f6 61 * @param PayloadSize : number of data in the payload.
DiegoOstuni 0:de13951f30f6 62 * @param pGeoStruct : pointer on the structure to fill.
DiegoOstuni 0:de13951f30f6 63 */
DiegoOstuni 0:de13951f30f6 64 static void NDEF_FillGeoStruct( uint8_t* pPayload, uint32_t PayloadSize, sGeoInfo *pGeoStruct )
DiegoOstuni 0:de13951f30f6 65 {
DiegoOstuni 0:de13951f30f6 66 uint8_t* pLastByteAdd, *pLook4Word, *pEndString;
DiegoOstuni 0:de13951f30f6 67 char* pKeyWord;
DiegoOstuni 0:de13951f30f6 68 uint32_t SizeOfKeyWord;
DiegoOstuni 0:de13951f30f6 69 pEndString = 0;
DiegoOstuni 0:de13951f30f6 70
DiegoOstuni 0:de13951f30f6 71 pKeyWord = GEO_TYPE_STRING;
DiegoOstuni 0:de13951f30f6 72 SizeOfKeyWord = GEO_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 73
DiegoOstuni 0:de13951f30f6 74 /* First character force to NULL in case not matching found */
DiegoOstuni 0:de13951f30f6 75 *pGeoStruct->Latitude = 0;
DiegoOstuni 0:de13951f30f6 76 *pGeoStruct->Longitude = 0;
DiegoOstuni 0:de13951f30f6 77
DiegoOstuni 0:de13951f30f6 78 /* Interresting information are stored before picture if any */
DiegoOstuni 0:de13951f30f6 79 /* Moreover picture is not used in this demonstration SW */
DiegoOstuni 0:de13951f30f6 80 pLastByteAdd = (uint8_t*)(pPayload + PayloadSize);
DiegoOstuni 0:de13951f30f6 81
DiegoOstuni 0:de13951f30f6 82 pLook4Word = pPayload;
DiegoOstuni 0:de13951f30f6 83 while( memcmp( pLook4Word, pKeyWord, SizeOfKeyWord ) && (pLook4Word < pLastByteAdd) )
DiegoOstuni 0:de13951f30f6 84 {
DiegoOstuni 0:de13951f30f6 85 pLook4Word++;
DiegoOstuni 0:de13951f30f6 86 }
DiegoOstuni 0:de13951f30f6 87
DiegoOstuni 0:de13951f30f6 88 /* Retrieve phone number */
DiegoOstuni 0:de13951f30f6 89 if( pLook4Word != pLastByteAdd )
DiegoOstuni 0:de13951f30f6 90 {
DiegoOstuni 0:de13951f30f6 91 pLook4Word += SizeOfKeyWord;
DiegoOstuni 0:de13951f30f6 92 pEndString = pLook4Word;
DiegoOstuni 0:de13951f30f6 93 while( memcmp( pEndString, URI_LATITUDE_END, URI_LATITUDE_END_LENGTH ) && (pEndString < pLastByteAdd) )
DiegoOstuni 0:de13951f30f6 94 {
DiegoOstuni 0:de13951f30f6 95 pEndString++;
DiegoOstuni 0:de13951f30f6 96 }
DiegoOstuni 0:de13951f30f6 97 if( pEndString != pLastByteAdd )
DiegoOstuni 0:de13951f30f6 98 {
DiegoOstuni 0:de13951f30f6 99 memcpy( pGeoStruct->Latitude, pLook4Word, pEndString-pLook4Word );
DiegoOstuni 0:de13951f30f6 100 /* add end of string character */
DiegoOstuni 0:de13951f30f6 101 pGeoStruct->Latitude[pEndString-pLook4Word] = 0;
DiegoOstuni 0:de13951f30f6 102 }
DiegoOstuni 0:de13951f30f6 103 }
DiegoOstuni 0:de13951f30f6 104 pEndString += URI_LATITUDE_END_LENGTH;
DiegoOstuni 0:de13951f30f6 105 pLook4Word = pEndString;
DiegoOstuni 0:de13951f30f6 106
DiegoOstuni 0:de13951f30f6 107 memcpy( pGeoStruct->Longitude, pEndString, PayloadSize - (pEndString - pPayload) );
DiegoOstuni 0:de13951f30f6 108 /* add end of string character */
DiegoOstuni 0:de13951f30f6 109 pGeoStruct->Longitude[PayloadSize-(pEndString-pPayload)] = 0;
DiegoOstuni 0:de13951f30f6 110
DiegoOstuni 0:de13951f30f6 111 }
DiegoOstuni 0:de13951f30f6 112
DiegoOstuni 0:de13951f30f6 113 /**
DiegoOstuni 0:de13951f30f6 114 * @brief This function read the geoloccation information and store data in a structure.
DiegoOstuni 0:de13951f30f6 115 * @param pRecordStruct : Pointer on the record structure.
DiegoOstuni 0:de13951f30f6 116 * @param pGeoStruct : pointer on the structure to fill.
DiegoOstuni 0:de13951f30f6 117 */
DiegoOstuni 0:de13951f30f6 118 static void NDEF_ReadURI_Geo( sRecordInfo_t *pRecordStruct, sGeoInfo *pGeoStruct )
DiegoOstuni 0:de13951f30f6 119 {
DiegoOstuni 0:de13951f30f6 120 uint8_t* pPayload;
DiegoOstuni 0:de13951f30f6 121 uint32_t PayloadSize;
DiegoOstuni 0:de13951f30f6 122
DiegoOstuni 0:de13951f30f6 123 PayloadSize = pRecordStruct->PayloadLength;
DiegoOstuni 0:de13951f30f6 124
DiegoOstuni 0:de13951f30f6 125 /* Read record header */
DiegoOstuni 0:de13951f30f6 126 pPayload = (uint8_t*)(pRecordStruct->PayloadBufferAdd);
DiegoOstuni 0:de13951f30f6 127
DiegoOstuni 0:de13951f30f6 128 if( pRecordStruct->NDEF_Type == URI_GEO_TYPE )
DiegoOstuni 0:de13951f30f6 129 NDEF_FillGeoStruct( pPayload , PayloadSize, pGeoStruct );
DiegoOstuni 0:de13951f30f6 130
DiegoOstuni 0:de13951f30f6 131 }
DiegoOstuni 0:de13951f30f6 132
DiegoOstuni 0:de13951f30f6 133 /**
DiegoOstuni 0:de13951f30f6 134 * @}
DiegoOstuni 0:de13951f30f6 135 */
DiegoOstuni 0:de13951f30f6 136
DiegoOstuni 0:de13951f30f6 137 /** @defgroup libGeo_Public_Functions
DiegoOstuni 0:de13951f30f6 138 * @{
DiegoOstuni 0:de13951f30f6 139 * @brief This file is used to manage geolocation (stored or loaded in tag)
DiegoOstuni 0:de13951f30f6 140 */
DiegoOstuni 0:de13951f30f6 141
DiegoOstuni 0:de13951f30f6 142 /**
DiegoOstuni 0:de13951f30f6 143 * @brief This function read NDEF and retrieve Geo information if any.
DiegoOstuni 0:de13951f30f6 144 * @param pRecordStruct : Pointer on the record structure.
DiegoOstuni 0:de13951f30f6 145 * @param pGeoStruct : pointer on the structure to fill .
DiegoOstuni 0:de13951f30f6 146 * @retval NDEF_OK : Geolocation information from NDEF have been retrieved.
DiegoOstuni 0:de13951f30f6 147 * @retval NDEF_ERROR : not able to read NDEF from tag.
DiegoOstuni 0:de13951f30f6 148 */
DiegoOstuni 0:de13951f30f6 149 uint16_t NDEF_ReadGeo( sRecordInfo_t *pRecordStruct, sGeoInfo *pGeoStruct )
DiegoOstuni 0:de13951f30f6 150 {
DiegoOstuni 0:de13951f30f6 151 uint16_t status = NDEF_ERROR;
DiegoOstuni 0:de13951f30f6 152 sRecordInfo_t *pSPRecordStruct;
DiegoOstuni 0:de13951f30f6 153 uint32_t PayloadSize, RecordPosition;
DiegoOstuni 0:de13951f30f6 154 uint8_t* pData;
DiegoOstuni 0:de13951f30f6 155
DiegoOstuni 0:de13951f30f6 156 if( pRecordStruct->NDEF_Type == URI_GEO_TYPE )
DiegoOstuni 0:de13951f30f6 157 {
DiegoOstuni 0:de13951f30f6 158 NDEF_ReadURI_Geo( pRecordStruct, pGeoStruct );
DiegoOstuni 0:de13951f30f6 159 status = NDEF_OK;
DiegoOstuni 0:de13951f30f6 160 }
DiegoOstuni 0:de13951f30f6 161 else if( pRecordStruct->NDEF_Type == SMARTPOSTER_TYPE )
DiegoOstuni 0:de13951f30f6 162 {
DiegoOstuni 0:de13951f30f6 163 for( RecordPosition = 0; RecordPosition < pRecordStruct->NbOfRecordInSPPayload; RecordPosition++ )
DiegoOstuni 0:de13951f30f6 164 {
DiegoOstuni 0:de13951f30f6 165 pSPRecordStruct = pRecordStruct->SPRecordStructAdd[RecordPosition];
DiegoOstuni 0:de13951f30f6 166 if( pSPRecordStruct->NDEF_Type == URI_GEO_TYPE )
DiegoOstuni 0:de13951f30f6 167 {
DiegoOstuni 0:de13951f30f6 168 NDEF_ReadURI_Geo( pSPRecordStruct, pGeoStruct );
DiegoOstuni 0:de13951f30f6 169 status = NDEF_OK;
DiegoOstuni 0:de13951f30f6 170 }
DiegoOstuni 0:de13951f30f6 171 if( pSPRecordStruct->NDEF_Type == TEXT_TYPE )
DiegoOstuni 0:de13951f30f6 172 {
DiegoOstuni 0:de13951f30f6 173 PayloadSize = pSPRecordStruct->PayloadLength;
DiegoOstuni 0:de13951f30f6 174
DiegoOstuni 0:de13951f30f6 175 /* The instruction content the UTF-8 language code that is not used here */
DiegoOstuni 0:de13951f30f6 176 pData = (uint8_t*)pSPRecordStruct->PayloadBufferAdd;
DiegoOstuni 0:de13951f30f6 177 PayloadSize -= *pData + 1; /* remove not usefull data */
DiegoOstuni 0:de13951f30f6 178 pData += *pData + 1; /* set pointer on usefull data */
DiegoOstuni 0:de13951f30f6 179
DiegoOstuni 0:de13951f30f6 180 memcpy( pGeoStruct->Information, pData, PayloadSize );
DiegoOstuni 0:de13951f30f6 181 /* add end of string character */
DiegoOstuni 0:de13951f30f6 182 pGeoStruct->Information[PayloadSize] = 0;
DiegoOstuni 0:de13951f30f6 183 }
DiegoOstuni 0:de13951f30f6 184 }
DiegoOstuni 0:de13951f30f6 185 }
DiegoOstuni 0:de13951f30f6 186
DiegoOstuni 0:de13951f30f6 187 return status;
DiegoOstuni 0:de13951f30f6 188 }
DiegoOstuni 0:de13951f30f6 189
DiegoOstuni 0:de13951f30f6 190 /**
DiegoOstuni 0:de13951f30f6 191 * @brief This function write the NDEF file with the geolocation data given in the structure.
DiegoOstuni 0:de13951f30f6 192 * @param pGeoStruct : pointer on structure that contain the geolocation information.
DiegoOstuni 0:de13951f30f6 193 * @retval NDEF_OK : the function is succesful.
DiegoOstuni 0:de13951f30f6 194 * @retval NDEF_ERROR_MEMORY_INTERNAL : Cannot write to tag.
DiegoOstuni 0:de13951f30f6 195 * @retval NDEF_ERROR_NOT_FORMATED : CCFile data not supported or not present.
DiegoOstuni 0:de13951f30f6 196 * @retval NDEF_ERROR_MEMORY_TAG : Size not compatible with memory.
DiegoOstuni 0:de13951f30f6 197 * @retval NDEF_ERROR_LOCKED : Tag locked, cannot be write.
DiegoOstuni 0:de13951f30f6 198 */
DiegoOstuni 0:de13951f30f6 199 uint16_t NDEF_WriteGeo( sGeoInfo *pGeoStruct, I2C* mi2cChannel )
DiegoOstuni 0:de13951f30f6 200 {
DiegoOstuni 0:de13951f30f6 201 uint16_t status = NDEF_ERROR,Offset = 0;
DiegoOstuni 0:de13951f30f6 202
DiegoOstuni 0:de13951f30f6 203 NDEF_PrepareGeoMessage( pGeoStruct, NDEF_Buffer, &Offset );
DiegoOstuni 0:de13951f30f6 204
DiegoOstuni 0:de13951f30f6 205 status = NfcTag_WriteNDEF( Offset, NDEF_Buffer, mi2cChannel );
DiegoOstuni 0:de13951f30f6 206
DiegoOstuni 0:de13951f30f6 207 return status;
DiegoOstuni 0:de13951f30f6 208 }
DiegoOstuni 0:de13951f30f6 209
DiegoOstuni 0:de13951f30f6 210 /**
DiegoOstuni 0:de13951f30f6 211 * @brief This function write the NDEF file with the geolocation data given in the structure.
DiegoOstuni 0:de13951f30f6 212 * @param pGeoStruct : pointer on structure that contain the geolocation information.
DiegoOstuni 0:de13951f30f6 213 * @param pNDEFMessage : pointer on the NDEF message.
DiegoOstuni 0:de13951f30f6 214 * @param size : to store the size of the NDEF message generated.
DiegoOstuni 0:de13951f30f6 215 */
DiegoOstuni 0:de13951f30f6 216 void NDEF_PrepareGeoMessage( sGeoInfo *pGeoStruct, uint8_t *pNDEFMessage, uint16_t *size )
DiegoOstuni 0:de13951f30f6 217 {
DiegoOstuni 0:de13951f30f6 218 uint16_t Offset = 0;
DiegoOstuni 0:de13951f30f6 219 uint32_t geoSize = 0;
DiegoOstuni 0:de13951f30f6 220 uint32_t infoSize = 0;
DiegoOstuni 0:de13951f30f6 221 uint32_t totalSize = 0;
DiegoOstuni 0:de13951f30f6 222
DiegoOstuni 0:de13951f30f6 223 /* GEO is an URI but can be included in a smart poster to add text to give instruction to user for instance */
DiegoOstuni 0:de13951f30f6 224
DiegoOstuni 0:de13951f30f6 225 /* GEO (smart poster) Record Header */
DiegoOstuni 0:de13951f30f6 226 /************************************/
DiegoOstuni 0:de13951f30f6 227 /* 7 | 6 | 5 | 4 | 3 | 2 1 0 */
DiegoOstuni 0:de13951f30f6 228 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 229 /* MB ME CF SR IL TNF */ /* <---- CF=0, IL=0 and SR=1 TNF=1 NFC Forum Well-known type*/
DiegoOstuni 0:de13951f30f6 230 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 231 /* TYPE LENGTH */
DiegoOstuni 0:de13951f30f6 232 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 233 /* PAYLOAD LENGTH 3 */ /* <---- Used only if SR=0 */
DiegoOstuni 0:de13951f30f6 234 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 235 /* PAYLOAD LENGTH 2 */ /* <---- Used only if SR=0 */
DiegoOstuni 0:de13951f30f6 236 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 237 /* PAYLOAD LENGTH 1 */ /* <---- Used only if SR=0 */
DiegoOstuni 0:de13951f30f6 238 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 239 /* PAYLOAD LENGTH 0 */
DiegoOstuni 0:de13951f30f6 240 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 241 /* ID LENGTH */ /* <---- Not Used */
DiegoOstuni 0:de13951f30f6 242 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 243 /* TYPE */
DiegoOstuni 0:de13951f30f6 244 /*----------------------------------*/
DiegoOstuni 0:de13951f30f6 245 /* ID */ /* <---- Not Used */
DiegoOstuni 0:de13951f30f6 246 /************************************/
DiegoOstuni 0:de13951f30f6 247
DiegoOstuni 0:de13951f30f6 248 /* GEO : 1+geo:+latitude+1+longitude */
DiegoOstuni 0:de13951f30f6 249 geoSize = 1 + GEO_TYPE_STRING_LENGTH + strlen(pGeoStruct->Latitude) + URI_LATITUDE_END_LENGTH + strlen(pGeoStruct->Longitude);
DiegoOstuni 0:de13951f30f6 250
DiegoOstuni 0:de13951f30f6 251 /* Check if a Smart poster is needed */
DiegoOstuni 0:de13951f30f6 252 if( pGeoStruct->Information[0] != '\0' )
DiegoOstuni 0:de13951f30f6 253 {
DiegoOstuni 0:de13951f30f6 254 /* Info : 1+2+info */
DiegoOstuni 0:de13951f30f6 255 infoSize = 1 + ISO_ENGLISH_CODE_STRING_LENGTH + strlen(pGeoStruct->Information);
DiegoOstuni 0:de13951f30f6 256 /* Total */
DiegoOstuni 0:de13951f30f6 257 totalSize = 4 + geoSize + 4 + infoSize;
DiegoOstuni 0:de13951f30f6 258 if( geoSize > 255 ) totalSize += 3; /* Normal Geo size */
DiegoOstuni 0:de13951f30f6 259 if( infoSize > 255 ) totalSize += 3; /* Normal Info size */
DiegoOstuni 0:de13951f30f6 260
DiegoOstuni 0:de13951f30f6 261 /* SmartPoster header */
DiegoOstuni 0:de13951f30f6 262 if( totalSize > 255 )
DiegoOstuni 0:de13951f30f6 263 {
DiegoOstuni 0:de13951f30f6 264 pNDEFMessage[Offset++] = 0xC1;
DiegoOstuni 0:de13951f30f6 265 pNDEFMessage[Offset++] = SMART_POSTER_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 266 pNDEFMessage[Offset++] = (totalSize & 0xFF000000) >> 24;
DiegoOstuni 0:de13951f30f6 267 pNDEFMessage[Offset++] = (totalSize & 0x00FF0000) >> 16;
DiegoOstuni 0:de13951f30f6 268 pNDEFMessage[Offset++] = (totalSize & 0x0000FF00) >> 8;
DiegoOstuni 0:de13951f30f6 269 pNDEFMessage[Offset++] = totalSize & 0x000000FF;
DiegoOstuni 0:de13951f30f6 270 }
DiegoOstuni 0:de13951f30f6 271 else
DiegoOstuni 0:de13951f30f6 272 {
DiegoOstuni 0:de13951f30f6 273 pNDEFMessage[Offset++] = 0xD1;
DiegoOstuni 0:de13951f30f6 274 pNDEFMessage[Offset++] = SMART_POSTER_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 275 pNDEFMessage[Offset++] = (uint8_t)totalSize;
DiegoOstuni 0:de13951f30f6 276 }
DiegoOstuni 0:de13951f30f6 277 memcpy( &pNDEFMessage[Offset], SMART_POSTER_TYPE_STRING, SMART_POSTER_TYPE_STRING_LENGTH );
DiegoOstuni 0:de13951f30f6 278 Offset += SMART_POSTER_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 279 }
DiegoOstuni 0:de13951f30f6 280
DiegoOstuni 0:de13951f30f6 281 /* GEO header */
DiegoOstuni 0:de13951f30f6 282 pNDEFMessage[Offset] = 0x81;
DiegoOstuni 0:de13951f30f6 283 if( geoSize < 256 ) pNDEFMessage[Offset] |= 0x10; // Set the SR bit
DiegoOstuni 0:de13951f30f6 284 if( pGeoStruct->Information[0] == '\0' ) pNDEFMessage[Offset] |= 0x40; // Set the ME bit
DiegoOstuni 0:de13951f30f6 285 Offset++;
DiegoOstuni 0:de13951f30f6 286
DiegoOstuni 0:de13951f30f6 287 pNDEFMessage[Offset++] = URI_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 288 if( geoSize > 255 )
DiegoOstuni 0:de13951f30f6 289 {
DiegoOstuni 0:de13951f30f6 290 pNDEFMessage[Offset++] = (geoSize & 0xFF000000) >> 24;
DiegoOstuni 0:de13951f30f6 291 pNDEFMessage[Offset++] = (geoSize & 0x00FF0000) >> 16;
DiegoOstuni 0:de13951f30f6 292 pNDEFMessage[Offset++] = (geoSize & 0x0000FF00) >> 8;
DiegoOstuni 0:de13951f30f6 293 pNDEFMessage[Offset++] = geoSize & 0x000000FF;
DiegoOstuni 0:de13951f30f6 294 }
DiegoOstuni 0:de13951f30f6 295 else
DiegoOstuni 0:de13951f30f6 296 {
DiegoOstuni 0:de13951f30f6 297 pNDEFMessage[Offset++] = (uint8_t)geoSize;
DiegoOstuni 0:de13951f30f6 298 }
DiegoOstuni 0:de13951f30f6 299 memcpy( &pNDEFMessage[Offset], URI_TYPE_STRING, URI_TYPE_STRING_LENGTH );
DiegoOstuni 0:de13951f30f6 300 Offset += URI_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 301
DiegoOstuni 0:de13951f30f6 302 /* GEO payload */
DiegoOstuni 0:de13951f30f6 303 pNDEFMessage[Offset++] = URI_ID_0x00; /* URI identifier no abbreviation */
DiegoOstuni 0:de13951f30f6 304 memcpy( &pNDEFMessage[Offset], GEO_TYPE_STRING, GEO_TYPE_STRING_LENGTH );
DiegoOstuni 0:de13951f30f6 305 Offset += GEO_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 306 memcpy( &pNDEFMessage[Offset], pGeoStruct->Latitude, strlen(pGeoStruct->Latitude) );
DiegoOstuni 0:de13951f30f6 307 Offset += strlen( pGeoStruct->Latitude );
DiegoOstuni 0:de13951f30f6 308 memcpy( &pNDEFMessage[Offset], URI_LATITUDE_END, URI_LATITUDE_END_LENGTH );
DiegoOstuni 0:de13951f30f6 309 Offset += URI_LATITUDE_END_LENGTH;
DiegoOstuni 0:de13951f30f6 310 memcpy( &pNDEFMessage[Offset], pGeoStruct->Longitude, strlen(pGeoStruct->Longitude) );
DiegoOstuni 0:de13951f30f6 311 Offset += strlen( pGeoStruct->Longitude );
DiegoOstuni 0:de13951f30f6 312
DiegoOstuni 0:de13951f30f6 313 /* Information header */
DiegoOstuni 0:de13951f30f6 314 if( pGeoStruct->Information[0] != '\0' )
DiegoOstuni 0:de13951f30f6 315 {
DiegoOstuni 0:de13951f30f6 316 if( infoSize > 255 )
DiegoOstuni 0:de13951f30f6 317 {
DiegoOstuni 0:de13951f30f6 318 pNDEFMessage[Offset++] = 0x41;
DiegoOstuni 0:de13951f30f6 319 pNDEFMessage[Offset++] = TEXT_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 320 pNDEFMessage[Offset++] = (infoSize & 0xFF000000) >> 24;
DiegoOstuni 0:de13951f30f6 321 pNDEFMessage[Offset++] = (infoSize & 0x00FF0000) >> 16;
DiegoOstuni 0:de13951f30f6 322 pNDEFMessage[Offset++] = (infoSize & 0x0000FF00) >> 8;
DiegoOstuni 0:de13951f30f6 323 pNDEFMessage[Offset++] = infoSize & 0x000000FF;
DiegoOstuni 0:de13951f30f6 324 }
DiegoOstuni 0:de13951f30f6 325 else
DiegoOstuni 0:de13951f30f6 326 {
DiegoOstuni 0:de13951f30f6 327 pNDEFMessage[Offset++] = 0x51;
DiegoOstuni 0:de13951f30f6 328 pNDEFMessage[Offset++] = TEXT_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 329 pNDEFMessage[Offset++] = (uint8_t)infoSize;
DiegoOstuni 0:de13951f30f6 330 }
DiegoOstuni 0:de13951f30f6 331
DiegoOstuni 0:de13951f30f6 332 memcpy( &pNDEFMessage[Offset], TEXT_TYPE_STRING, TEXT_TYPE_STRING_LENGTH );
DiegoOstuni 0:de13951f30f6 333 Offset += TEXT_TYPE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 334 pNDEFMessage[Offset++] = ISO_ENGLISH_CODE_STRING_LENGTH; /* UTF-8 with x byte language code */
DiegoOstuni 0:de13951f30f6 335 memcpy( &pNDEFMessage[Offset], ISO_ENGLISH_CODE_STRING, ISO_ENGLISH_CODE_STRING_LENGTH );
DiegoOstuni 0:de13951f30f6 336 Offset += ISO_ENGLISH_CODE_STRING_LENGTH;
DiegoOstuni 0:de13951f30f6 337
DiegoOstuni 0:de13951f30f6 338 /* Information payload */
DiegoOstuni 0:de13951f30f6 339 memcpy( &pNDEFMessage[Offset], pGeoStruct->Information, strlen(pGeoStruct->Information) );
DiegoOstuni 0:de13951f30f6 340 Offset += strlen( pGeoStruct->Information );
DiegoOstuni 0:de13951f30f6 341 }
DiegoOstuni 0:de13951f30f6 342
DiegoOstuni 0:de13951f30f6 343 *size = (uint16_t)(Offset);
DiegoOstuni 0:de13951f30f6 344 }
DiegoOstuni 0:de13951f30f6 345
DiegoOstuni 0:de13951f30f6 346 /**
DiegoOstuni 0:de13951f30f6 347 * @}
DiegoOstuni 0:de13951f30f6 348 */
DiegoOstuni 0:de13951f30f6 349
DiegoOstuni 0:de13951f30f6 350 /**
DiegoOstuni 0:de13951f30f6 351 * @}
DiegoOstuni 0:de13951f30f6 352 */
DiegoOstuni 0:de13951f30f6 353
DiegoOstuni 0:de13951f30f6 354 /**
DiegoOstuni 0:de13951f30f6 355 * @}
DiegoOstuni 0:de13951f30f6 356 */
DiegoOstuni 0:de13951f30f6 357
DiegoOstuni 0:de13951f30f6 358 /******************* (C) COPYRIGHT 2015 STMicroelectronics *****END OF FILE****/