Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | |
| 3 | (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 |
| 4 | www.systec-electronic.com |
| 5 | |
| 6 | Project: openPOWERLINK |
| 7 | |
| 8 | Description: source file for api function of EplOBD-Module |
| 9 | |
| 10 | License: |
| 11 | |
| 12 | Redistribution and use in source and binary forms, with or without |
| 13 | modification, are permitted provided that the following conditions |
| 14 | are met: |
| 15 | |
| 16 | 1. Redistributions of source code must retain the above copyright |
| 17 | notice, this list of conditions and the following disclaimer. |
| 18 | |
| 19 | 2. Redistributions in binary form must reproduce the above copyright |
| 20 | notice, this list of conditions and the following disclaimer in the |
| 21 | documentation and/or other materials provided with the distribution. |
| 22 | |
| 23 | 3. Neither the name of SYSTEC electronic GmbH nor the names of its |
| 24 | contributors may be used to endorse or promote products derived |
| 25 | from this software without prior written permission. For written |
| 26 | permission, please contact info@systec-electronic.com. |
| 27 | |
| 28 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 29 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 30 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 31 | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 32 | COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 33 | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 34 | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 35 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 36 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 37 | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| 38 | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 39 | POSSIBILITY OF SUCH DAMAGE. |
| 40 | |
| 41 | Severability Clause: |
| 42 | |
| 43 | If a provision of this License is or becomes illegal, invalid or |
| 44 | unenforceable in any jurisdiction, that shall not affect: |
| 45 | 1. the validity or enforceability in that jurisdiction of any other |
| 46 | provision of this License; or |
| 47 | 2. the validity or enforceability in other jurisdictions of that or |
| 48 | any other provision of this License. |
| 49 | |
| 50 | ------------------------------------------------------------------------- |
| 51 | |
| 52 | $RCSfile: EplObd.c,v $ |
| 53 | |
| 54 | $Author: D.Krueger $ |
| 55 | |
| 56 | $Revision: 1.12 $ $Date: 2008/10/17 15:32:32 $ |
| 57 | |
| 58 | $State: Exp $ |
| 59 | |
| 60 | Build Environment: |
| 61 | Microsoft VC7 |
| 62 | |
| 63 | ------------------------------------------------------------------------- |
| 64 | |
| 65 | Revision History: |
| 66 | |
| 67 | 2006/06/02 k.t.: start of the implementation, version 1.00 |
| 68 | ->based on CANopen OBD-Modul |
| 69 | |
| 70 | ****************************************************************************/ |
| 71 | |
| 72 | #include "EplInc.h" |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 73 | #include "kernel/EplObdk.h" // function prototyps of the EplOBD-Modul |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 74 | |
| 75 | #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) |
| 76 | |
| 77 | /***************************************************************************/ |
| 78 | /* */ |
| 79 | /* */ |
| 80 | /* G L O B A L D E F I N I T I O N S */ |
| 81 | /* */ |
| 82 | /* */ |
| 83 | /***************************************************************************/ |
| 84 | |
| 85 | //--------------------------------------------------------------------------- |
| 86 | // const defines |
| 87 | //--------------------------------------------------------------------------- |
| 88 | |
| 89 | // float definitions and macros |
| 90 | #define _SHIFTED_EXPONENT_MASK_SP 0xff |
| 91 | #define _BIAS_SP 126 |
| 92 | #define T_SP 23 |
| 93 | #define EXPONENT_DENORM_SP (-_BIAS_SP) |
| 94 | #define BASE_TO_THE_T_SP ((float) 8388608.0) |
| 95 | #define GET_EXPONENT_SP(x) ((((x) >> T_SP) & _SHIFTED_EXPONENT_MASK_SP) - _BIAS_SP) |
| 96 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 97 | //--------------------------------------------------------------------------- |
| 98 | // local types |
| 99 | //--------------------------------------------------------------------------- |
| 100 | |
| 101 | // struct for instance table |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 102 | INSTANCE_TYPE_BEGIN EPL_MCO_DECL_INSTANCE_MEMBER() |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 103 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 104 | STATIC tEplObdInitParam INST_FAR m_ObdInitParam; |
| 105 | STATIC tEplObdStoreLoadObjCallback INST_NEAR m_fpStoreLoadObjCallback; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 106 | |
| 107 | INSTANCE_TYPE_END |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 108 | // decomposition of float |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 109 | typedef union { |
| 110 | tEplObdReal32 m_flRealPart; |
| 111 | int m_nIntegerPart; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 112 | |
| 113 | } tEplObdRealParts; |
| 114 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 115 | //--------------------------------------------------------------------------- |
| 116 | // modul globale vars |
| 117 | //--------------------------------------------------------------------------- |
| 118 | |
| 119 | // This macro replace the unspecific pointer to an instance through |
| 120 | // the modul specific type for the local instance table. This macro |
| 121 | // must defined in each modul. |
| 122 | //#define tEplPtrInstance tEplInstanceInfo MEM* |
| 123 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 124 | EPL_MCO_DECL_INSTANCE_VAR() |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 125 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 126 | BYTE MEM abEplObdTrashObject_g[8]; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 127 | |
| 128 | //--------------------------------------------------------------------------- |
| 129 | // local function prototypes |
| 130 | //--------------------------------------------------------------------------- |
| 131 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 132 | EPL_MCO_DEFINE_INSTANCE_FCT() |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 133 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 134 | static tEplKernel EplObdCallObjectCallback(EPL_MCO_DECL_INSTANCE_PTR_ |
| 135 | tEplObdCallback fpCallback_p, |
| 136 | tEplObdCbParam MEM * pCbParam_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 137 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 138 | static tEplObdSize EplObdGetDataSizeIntern(tEplObdSubEntryPtr pSubIndexEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 139 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 140 | static tEplObdSize EplObdGetStrLen(void *pObjData_p, |
| 141 | tEplObdSize ObjLen_p, tEplObdType ObjType_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 142 | |
| 143 | #if (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 144 | static tEplKernel EplObdCheckObjectRange(tEplObdSubEntryPtr pSubindexEntry_p, |
| 145 | void *pData_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 146 | #endif |
| 147 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 148 | static tEplKernel EplObdGetVarEntry(tEplObdSubEntryPtr pSubindexEntry_p, |
| 149 | tEplObdVarEntry MEM ** ppVarEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 150 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 151 | static tEplKernel EplObdGetEntry(EPL_MCO_DECL_INSTANCE_PTR_ |
| 152 | unsigned int uiIndex_p, |
| 153 | unsigned int uiSubindex_p, |
| 154 | tEplObdEntryPtr * ppObdEntry_p, |
| 155 | tEplObdSubEntryPtr * ppObdSubEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 156 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 157 | static tEplObdSize EplObdGetObjectSize(tEplObdSubEntryPtr pSubIndexEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 158 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 159 | static tEplKernel EplObdGetIndexIntern(tEplObdInitParam MEM * pInitParam_p, |
| 160 | unsigned int uiIndex_p, |
| 161 | tEplObdEntryPtr * ppObdEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 162 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 163 | static tEplKernel EplObdGetSubindexIntern(tEplObdEntryPtr pObdEntry_p, |
| 164 | unsigned int uiSubIndex_p, |
| 165 | tEplObdSubEntryPtr * ppObdSubEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 166 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 167 | static tEplKernel EplObdAccessOdPartIntern(EPL_MCO_DECL_INSTANCE_PTR_ |
| 168 | tEplObdPart CurrentOdPart_p, |
| 169 | tEplObdEntryPtr pObdEnty_p, |
| 170 | tEplObdDir Direction_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 171 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 172 | static void *EplObdGetObjectDefaultPtr(tEplObdSubEntryPtr pSubIndexEntry_p); |
| 173 | static void MEM *EplObdGetObjectCurrentPtr(tEplObdSubEntryPtr pSubIndexEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 174 | |
| 175 | #if (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 176 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 177 | static tEplKernel EplObdCallStoreCallback(EPL_MCO_DECL_INSTANCE_PTR_ |
| 178 | tEplObdCbStoreParam MEM * |
| 179 | pCbStoreParam_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 180 | |
| 181 | #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 182 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 183 | static void EplObdCopyObjectData(void MEM * pDstData_p, |
| 184 | void *pSrcData_p, |
| 185 | tEplObdSize ObjSize_p, tEplObdType ObjType_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 186 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 187 | void *EplObdGetObjectDataPtrIntern(tEplObdSubEntryPtr pSubindexEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 188 | |
| 189 | static tEplKernel EplObdIsNumericalIntern(tEplObdSubEntryPtr pObdSubEntry_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 190 | BOOL * pfEntryNumerical_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 191 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 192 | static tEplKernel PUBLIC EplObdWriteEntryPre(EPL_MCO_DECL_INSTANCE_PTR_ |
| 193 | unsigned int uiIndex_p, |
| 194 | unsigned int uiSubIndex_p, |
| 195 | void *pSrcData_p, |
| 196 | void **ppDstData_p, |
| 197 | tEplObdSize Size_p, |
| 198 | tEplObdEntryPtr * ppObdEntry_p, |
| 199 | tEplObdSubEntryPtr * ppSubEntry_p, |
| 200 | tEplObdCbParam MEM * pCbParam_p, |
| 201 | tEplObdSize * pObdSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 202 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 203 | static tEplKernel PUBLIC EplObdWriteEntryPost(EPL_MCO_DECL_INSTANCE_PTR_ |
| 204 | tEplObdEntryPtr pObdEntry_p, |
| 205 | tEplObdSubEntryPtr pSubEntry_p, |
| 206 | tEplObdCbParam MEM * pCbParam_p, |
| 207 | void *pSrcData_p, |
| 208 | void *pDstData_p, |
| 209 | tEplObdSize ObdSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 210 | |
| 211 | //=========================================================================// |
| 212 | // // |
| 213 | // P U B L I C F U N C T I O N S // |
| 214 | // // |
| 215 | //=========================================================================// |
| 216 | |
| 217 | //--------------------------------------------------------------------------- |
| 218 | // |
| 219 | // Function: EplObdInit() |
| 220 | // |
| 221 | // Description: initializes the first instance |
| 222 | // |
| 223 | // Parameters: pInitParam_p = init parameter |
| 224 | // |
| 225 | // Return: tEplKernel = errorcode |
| 226 | // |
| 227 | // State: |
| 228 | // |
| 229 | //--------------------------------------------------------------------------- |
| 230 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 231 | EPLDLLEXPORT tEplKernel PUBLIC EplObdInit(EPL_MCO_DECL_PTR_INSTANCE_PTR_ |
| 232 | tEplObdInitParam MEM * pInitParam_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 233 | { |
| 234 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 235 | tEplKernel Ret; |
| 236 | EPL_MCO_DELETE_INSTANCE_TABLE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 237 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 238 | if (pInitParam_p == NULL) { |
| 239 | Ret = kEplSuccessful; |
| 240 | goto Exit; |
| 241 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 242 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 243 | Ret = EplObdAddInstance(EPL_MCO_PTR_INSTANCE_PTR_ pInitParam_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 244 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 245 | Exit: |
| 246 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 247 | |
| 248 | } |
| 249 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 250 | //--------------------------------------------------------------------------- |
| 251 | // |
| 252 | // Function: EplObdAddInstance() |
| 253 | // |
| 254 | // Description: adds a new instance |
| 255 | // |
| 256 | // Parameters: pInitParam_p |
| 257 | // |
| 258 | // Return: tEplKernel |
| 259 | // |
| 260 | // State: |
| 261 | // |
| 262 | //--------------------------------------------------------------------------- |
| 263 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 264 | EPLDLLEXPORT tEplKernel PUBLIC EplObdAddInstance(EPL_MCO_DECL_PTR_INSTANCE_PTR_ |
| 265 | tEplObdInitParam MEM * |
| 266 | pInitParam_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 267 | { |
| 268 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 269 | EPL_MCO_DECL_INSTANCE_PTR_LOCAL tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 270 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 271 | // check if pointer to instance pointer valid |
| 272 | // get free instance and set the globale instance pointer |
| 273 | // set also the instance addr to parameterlist |
| 274 | EPL_MCO_CHECK_PTR_INSTANCE_PTR(); |
| 275 | EPL_MCO_GET_FREE_INSTANCE_PTR(); |
| 276 | EPL_MCO_SET_PTR_INSTANCE_PTR(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 277 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 278 | // save init parameters |
| 279 | EPL_MEMCPY(&EPL_MCO_GLB_VAR(m_ObdInitParam), pInitParam_p, |
| 280 | sizeof(tEplObdInitParam)); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 281 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 282 | // clear callback function for command LOAD and STORE |
| 283 | EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) = NULL; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 284 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 285 | // sign instance as used |
| 286 | EPL_MCO_WRITE_INSTANCE_STATE(kStateUsed); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 287 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 288 | // initialize object dictionary |
| 289 | // so all all VarEntries will be initialized to trash object and default values will be set to current data |
| 290 | Ret = EplObdAccessOdPart(EPL_MCO_INSTANCE_PTR_ |
| 291 | kEplObdPartAll, kEplObdDirInit); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 292 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 293 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 294 | |
| 295 | } |
| 296 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 297 | //--------------------------------------------------------------------------- |
| 298 | // |
| 299 | // Function: EplObdDeleteInstance() |
| 300 | // |
| 301 | // Description: delete instance |
| 302 | // |
| 303 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR |
| 304 | // |
| 305 | // Return: tEplKernel |
| 306 | // |
| 307 | // State: |
| 308 | // |
| 309 | //--------------------------------------------------------------------------- |
| 310 | #if (EPL_USE_DELETEINST_FUNC != FALSE) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 311 | EPLDLLEXPORT tEplKernel PUBLIC EplObdDeleteInstance(EPL_MCO_DECL_INSTANCE_PTR) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 312 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 313 | // check for all API function if instance is valid |
| 314 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 315 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 316 | // sign instance as unused |
| 317 | EPL_MCO_WRITE_INSTANCE_STATE(kStateUnused); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 318 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 319 | return kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 320 | |
| 321 | } |
| 322 | #endif // (EPL_USE_DELETEINST_FUNC != FALSE) |
| 323 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 324 | //--------------------------------------------------------------------------- |
| 325 | // |
| 326 | // Function: EplObdWriteEntry() |
| 327 | // |
| 328 | // Description: Function writes data to an OBD entry. Strings |
| 329 | // are stored with added '\0' character. |
| 330 | // |
| 331 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ |
| 332 | // uiIndex_p = Index of the OD entry |
| 333 | // uiSubIndex_p = Subindex of the OD Entry |
| 334 | // pSrcData_p = Pointer to the data to write |
| 335 | // Size_p = Size of the data in Byte |
| 336 | // |
| 337 | // Return: tEplKernel = Errorcode |
| 338 | // |
| 339 | // |
| 340 | // State: |
| 341 | // |
| 342 | //--------------------------------------------------------------------------- |
| 343 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 344 | EPLDLLEXPORT tEplKernel PUBLIC EplObdWriteEntry(EPL_MCO_DECL_INSTANCE_PTR_ |
| 345 | unsigned int uiIndex_p, |
| 346 | unsigned int uiSubIndex_p, |
| 347 | void *pSrcData_p, |
| 348 | tEplObdSize Size_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 349 | { |
| 350 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 351 | tEplKernel Ret; |
| 352 | tEplObdEntryPtr pObdEntry; |
| 353 | tEplObdSubEntryPtr pSubEntry; |
| 354 | tEplObdCbParam MEM CbParam; |
| 355 | void MEM *pDstData; |
| 356 | tEplObdSize ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 357 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 358 | Ret = EplObdWriteEntryPre(EPL_MCO_INSTANCE_PTR_ |
| 359 | uiIndex_p, |
| 360 | uiSubIndex_p, |
| 361 | pSrcData_p, |
| 362 | &pDstData, |
| 363 | Size_p, |
| 364 | &pObdEntry, &pSubEntry, &CbParam, &ObdSize); |
| 365 | if (Ret != kEplSuccessful) { |
| 366 | goto Exit; |
| 367 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 368 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 369 | Ret = EplObdWriteEntryPost(EPL_MCO_INSTANCE_PTR_ |
| 370 | pObdEntry, |
| 371 | pSubEntry, |
| 372 | &CbParam, pSrcData_p, pDstData, ObdSize); |
| 373 | if (Ret != kEplSuccessful) { |
| 374 | goto Exit; |
| 375 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 376 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 377 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 378 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 379 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 380 | |
| 381 | } |
| 382 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 383 | //--------------------------------------------------------------------------- |
| 384 | // |
| 385 | // Function: EplObdReadEntry() |
| 386 | // |
| 387 | // Description: The function reads an object entry. The application |
| 388 | // can always read the data even if attrib kEplObdAccRead |
| 389 | // is not set. The attrib is only checked up for SDO transfer. |
| 390 | // |
| 391 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ |
| 392 | // uiIndex_p = Index oof the OD entry to read |
| 393 | // uiSubIndex_p = Subindex to read |
| 394 | // pDstData_p = pointer to the buffer for data |
| 395 | // Offset_p = offset in data for read access |
| 396 | // pSize_p = IN: Size of the buffer |
| 397 | // OUT: number of readed Bytes |
| 398 | // |
| 399 | // Return: tEplKernel |
| 400 | // |
| 401 | // State: |
| 402 | // |
| 403 | //--------------------------------------------------------------------------- |
| 404 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 405 | EPLDLLEXPORT tEplKernel PUBLIC EplObdReadEntry(EPL_MCO_DECL_INSTANCE_PTR_ |
| 406 | unsigned int uiIndex_p, |
| 407 | unsigned int uiSubIndex_p, |
| 408 | void *pDstData_p, |
| 409 | tEplObdSize * pSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 410 | { |
| 411 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 412 | tEplKernel Ret; |
| 413 | tEplObdEntryPtr pObdEntry; |
| 414 | tEplObdSubEntryPtr pSubEntry; |
| 415 | tEplObdCbParam MEM CbParam; |
| 416 | void *pSrcData; |
| 417 | tEplObdSize ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 418 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 419 | // check for all API function if instance is valid |
| 420 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 421 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 422 | ASSERT(pDstData_p != NULL); |
| 423 | ASSERT(pSize_p != NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 424 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 425 | // get address of index and subindex entry |
| 426 | Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ |
| 427 | uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); |
| 428 | if (Ret != kEplSuccessful) { |
| 429 | goto Exit; |
| 430 | } |
| 431 | // get pointer to object data |
| 432 | pSrcData = EplObdGetObjectDataPtrIntern(pSubEntry); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 433 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 434 | // check source pointer |
| 435 | if (pSrcData == NULL) { |
| 436 | Ret = kEplObdReadViolation; |
| 437 | goto Exit; |
| 438 | } |
| 439 | //------------------------------------------------------------------------ |
| 440 | // address of source data to structure of callback parameters |
| 441 | // so callback function can change this data before reading |
| 442 | CbParam.m_uiIndex = uiIndex_p; |
| 443 | CbParam.m_uiSubIndex = uiSubIndex_p; |
| 444 | CbParam.m_pArg = pSrcData; |
| 445 | CbParam.m_ObdEvent = kEplObdEvPreRead; |
| 446 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 447 | pObdEntry->m_fpCallback, &CbParam); |
| 448 | if (Ret != kEplSuccessful) { |
| 449 | goto Exit; |
| 450 | } |
| 451 | // get size of data and check if application has reserved enough memory |
| 452 | ObdSize = EplObdGetDataSizeIntern(pSubEntry); |
| 453 | // check if offset given and calc correct number of bytes to read |
| 454 | if (*pSize_p < ObdSize) { |
| 455 | Ret = kEplObdValueLengthError; |
| 456 | goto Exit; |
| 457 | } |
| 458 | // read value from object |
| 459 | EPL_MEMCPY(pDstData_p, pSrcData, ObdSize); |
| 460 | *pSize_p = ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 461 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 462 | // write address of destination data to structure of callback parameters |
| 463 | // so callback function can change this data after reading |
| 464 | CbParam.m_pArg = pDstData_p; |
| 465 | CbParam.m_ObdEvent = kEplObdEvPostRead; |
| 466 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 467 | pObdEntry->m_fpCallback, &CbParam); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 468 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 469 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 470 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 471 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 472 | |
| 473 | } |
| 474 | |
| 475 | //--------------------------------------------------------------------------- |
| 476 | // |
| 477 | // Function: EplObdAccessOdPart() |
| 478 | // |
| 479 | // Description: restores default values of one part of OD |
| 480 | // |
| 481 | // Parameters: ObdPart_p |
| 482 | // Direction_p |
| 483 | // |
| 484 | // Return: tEplKernel |
| 485 | // |
| 486 | // State: |
| 487 | // |
| 488 | //--------------------------------------------------------------------------- |
| 489 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 490 | EPLDLLEXPORT tEplKernel PUBLIC EplObdAccessOdPart(EPL_MCO_DECL_INSTANCE_PTR_ |
| 491 | tEplObdPart ObdPart_p, |
| 492 | tEplObdDir Direction_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 493 | { |
| 494 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 495 | tEplKernel Ret = kEplSuccessful; |
| 496 | BOOL fPartFount; |
| 497 | tEplObdEntryPtr pObdEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 498 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 499 | // check for all API function if instance is valid |
| 500 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 501 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 502 | // part always has to be unequal to NULL |
| 503 | pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pPart); |
| 504 | ASSERTMSG(pObdEntry != NULL, |
| 505 | "EplObdAccessOdPart(): no OD part is defined!\n"); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 506 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 507 | // if ObdPart_p is not valid fPartFound keeps FALSE and function returns kEplObdIllegalPart |
| 508 | fPartFount = FALSE; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 509 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 510 | // access to part |
| 511 | if ((ObdPart_p & kEplObdPartGen) != 0) { |
| 512 | fPartFount = TRUE; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 513 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 514 | Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ |
| 515 | kEplObdPartGen, pObdEntry, |
| 516 | Direction_p); |
| 517 | if (Ret != kEplSuccessful) { |
| 518 | goto Exit; |
| 519 | } |
| 520 | } |
| 521 | // access to manufacturer part |
| 522 | pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pManufacturerPart); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 523 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 524 | if (((ObdPart_p & kEplObdPartMan) != 0) && (pObdEntry != NULL)) { |
| 525 | fPartFount = TRUE; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 526 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 527 | Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ |
| 528 | kEplObdPartMan, pObdEntry, |
| 529 | Direction_p); |
| 530 | if (Ret != kEplSuccessful) { |
| 531 | goto Exit; |
| 532 | } |
| 533 | } |
| 534 | // access to device part |
| 535 | pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pDevicePart); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 536 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 537 | if (((ObdPart_p & kEplObdPartDev) != 0) && (pObdEntry != NULL)) { |
| 538 | fPartFount = TRUE; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 539 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 540 | Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ |
| 541 | kEplObdPartDev, pObdEntry, |
| 542 | Direction_p); |
| 543 | if (Ret != kEplSuccessful) { |
| 544 | goto Exit; |
| 545 | } |
| 546 | } |
| 547 | #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) |
| 548 | { |
| 549 | // access to user part |
| 550 | pObdEntry = EPL_MCO_GLB_VAR(m_ObdInitParam.m_pUserPart); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 551 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 552 | if (((ObdPart_p & kEplObdPartUsr) != 0) && (pObdEntry != NULL)) { |
| 553 | fPartFount = TRUE; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 554 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 555 | Ret = EplObdAccessOdPartIntern(EPL_MCO_INSTANCE_PTR_ |
| 556 | kEplObdPartUsr, |
| 557 | pObdEntry, Direction_p); |
| 558 | if (Ret != kEplSuccessful) { |
| 559 | goto Exit; |
| 560 | } |
| 561 | } |
| 562 | } |
| 563 | #endif |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 564 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 565 | // no access to an OD part was done? illegal OD part was specified! |
| 566 | if (fPartFount == FALSE) { |
| 567 | Ret = kEplObdIllegalPart; |
| 568 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 569 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 570 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 571 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 572 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 573 | |
| 574 | } |
| 575 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 576 | //--------------------------------------------------------------------------- |
| 577 | // |
| 578 | // Function: EplObdDefineVar() |
| 579 | // |
| 580 | // Description: defines a variable in OD |
| 581 | // |
| 582 | // Parameters: pEplVarParam_p |
| 583 | // |
| 584 | // Return: tEplKernel |
| 585 | // |
| 586 | // State: |
| 587 | // |
| 588 | //--------------------------------------------------------------------------- |
| 589 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 590 | EPLDLLEXPORT tEplKernel PUBLIC EplObdDefineVar(EPL_MCO_DECL_INSTANCE_PTR_ |
| 591 | tEplVarParam MEM * pVarParam_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 592 | { |
| 593 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 594 | tEplKernel Ret; |
| 595 | tEplObdVarEntry MEM *pVarEntry; |
| 596 | tEplVarParamValid VarValid; |
| 597 | tEplObdSubEntryPtr pSubindexEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 598 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 599 | // check for all API function if instance is valid |
| 600 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 601 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 602 | ASSERT(pVarParam_p != NULL); // is not allowed to be NULL |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 603 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 604 | // get address of subindex entry |
| 605 | Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ |
| 606 | pVarParam_p->m_uiIndex, |
| 607 | pVarParam_p->m_uiSubindex, NULL, &pSubindexEntry); |
| 608 | if (Ret != kEplSuccessful) { |
| 609 | goto Exit; |
| 610 | } |
| 611 | // get var entry |
| 612 | Ret = EplObdGetVarEntry(pSubindexEntry, &pVarEntry); |
| 613 | if (Ret != kEplSuccessful) { |
| 614 | goto Exit; |
| 615 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 616 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 617 | VarValid = pVarParam_p->m_ValidFlag; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 618 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 619 | // copy only this values, which valid flag is set |
| 620 | if ((VarValid & kVarValidSize) != 0) { |
| 621 | if (pSubindexEntry->m_Type != kEplObdTypDomain) { |
| 622 | tEplObdSize DataSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 623 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 624 | // check passed size parameter |
| 625 | DataSize = EplObdGetObjectSize(pSubindexEntry); |
| 626 | if (DataSize != pVarParam_p->m_Size) { // size of variable does not match |
| 627 | Ret = kEplObdValueLengthError; |
| 628 | goto Exit; |
| 629 | } |
| 630 | } else { // size can be set only for objects of type DOMAIN |
| 631 | pVarEntry->m_Size = pVarParam_p->m_Size; |
| 632 | } |
| 633 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 634 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 635 | if ((VarValid & kVarValidData) != 0) { |
| 636 | pVarEntry->m_pData = pVarParam_p->m_pData; |
| 637 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 638 | /* |
| 639 | #if (EPL_PDO_USE_STATIC_MAPPING == FALSE) |
| 640 | { |
| 641 | if ((VarValid & kVarValidCallback) != 0) |
| 642 | { |
| 643 | pVarEntry->m_fpCallback = pVarParam_p->m_fpCallback; |
| 644 | } |
| 645 | |
| 646 | if ((VarValid & kVarValidArg) != 0) |
| 647 | { |
| 648 | pVarEntry->m_pArg = pVarParam_p->m_pArg; |
| 649 | } |
| 650 | } |
| 651 | #endif |
| 652 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 653 | // Ret is already set to kEplSuccessful from ObdGetVarIntern() |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 654 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 655 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 656 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 657 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 658 | |
| 659 | } |
| 660 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 661 | //--------------------------------------------------------------------------- |
| 662 | // |
| 663 | // Function: EplObdGetObjectDataPtr() |
| 664 | // |
| 665 | // Description: It returnes the current data pointer. But if object is an |
| 666 | // constant object it returnes the default pointer. |
| 667 | // |
| 668 | // Parameters: uiIndex_p = Index of the entry |
| 669 | // uiSubindex_p = Subindex of the entry |
| 670 | // |
| 671 | // Return: void * = pointer to object data |
| 672 | // |
| 673 | // State: |
| 674 | // |
| 675 | //--------------------------------------------------------------------------- |
| 676 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 677 | EPLDLLEXPORT void *PUBLIC EplObdGetObjectDataPtr(EPL_MCO_DECL_INSTANCE_PTR_ |
| 678 | unsigned int uiIndex_p, |
| 679 | unsigned int uiSubIndex_p) |
| 680 | { |
| 681 | tEplKernel Ret; |
| 682 | void *pData; |
| 683 | tEplObdEntryPtr pObdEntry; |
| 684 | tEplObdSubEntryPtr pObdSubEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 685 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 686 | // get pointer to index structure |
| 687 | Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), |
| 688 | uiIndex_p, &pObdEntry); |
| 689 | if (Ret != kEplSuccessful) { |
| 690 | pData = NULL; |
| 691 | goto Exit; |
| 692 | } |
| 693 | // get pointer to subindex structure |
| 694 | Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); |
| 695 | if (Ret != kEplSuccessful) { |
| 696 | pData = NULL; |
| 697 | goto Exit; |
| 698 | } |
| 699 | // get Datapointer |
| 700 | pData = EplObdGetObjectDataPtrIntern(pObdSubEntry); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 701 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 702 | Exit: |
| 703 | return pData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 704 | |
| 705 | } |
| 706 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 707 | #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) |
| 708 | |
| 709 | //--------------------------------------------------------------------------- |
| 710 | // |
| 711 | // Function: EplObdRegisterUserOd() |
| 712 | // |
| 713 | // Description: function registers the user OD |
| 714 | // |
| 715 | // Parameters: pUserOd_p =pointer to user ODd |
| 716 | // |
| 717 | // Return: tEplKernel = errorcode |
| 718 | // |
| 719 | // State: |
| 720 | // |
| 721 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 722 | EPLDLLEXPORT tEplKernel PUBLIC EplObdRegisterUserOd(EPL_MCO_DECL_INSTANCE_PTR_ |
| 723 | tEplObdEntryPtr pUserOd_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 724 | { |
| 725 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 726 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 727 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 728 | EPL_MCO_GLB_VAR(m_ObdInitParam.m_pUserPart) = pUserOd_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 729 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 730 | return kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 731 | |
| 732 | } |
| 733 | |
| 734 | #endif |
| 735 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 736 | //--------------------------------------------------------------------------- |
| 737 | // |
| 738 | // Function: EplObdInitVarEntry() |
| 739 | // |
| 740 | // Description: function to initialize VarEntry dependened on object type |
| 741 | // |
| 742 | // Parameters: pVarEntry_p = pointer to var entry structure |
| 743 | // Type_p = object type |
| 744 | // ObdSize_p = size of object data |
| 745 | // |
| 746 | // Returns: none |
| 747 | // |
| 748 | // State: |
| 749 | // |
| 750 | //--------------------------------------------------------------------------- |
| 751 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 752 | EPLDLLEXPORT void PUBLIC EplObdInitVarEntry(EPL_MCO_DECL_INSTANCE_PTR_ |
| 753 | tEplObdVarEntry MEM * pVarEntry_p, |
| 754 | tEplObdType Type_p, |
| 755 | tEplObdSize ObdSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 756 | { |
| 757 | /* |
| 758 | #if (EPL_PDO_USE_STATIC_MAPPING == FALSE) |
| 759 | { |
| 760 | // reset pointer to VAR callback and argument |
| 761 | pVarEntry_p->m_fpCallback = NULL; |
| 762 | pVarEntry_p->m_pArg = NULL; |
| 763 | } |
| 764 | #endif |
| 765 | */ |
| 766 | |
| 767 | // 10-dec-2004 r.d.: this function will not be used for strings |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 768 | if ((Type_p == kEplObdTypDomain)) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 769 | // (bType_p == kEplObdTypVString) /* || |
| 770 | // (bType_p == kEplObdTypOString) || |
| 771 | // (bType_p == kEplObdTypUString) */ ) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 772 | { |
| 773 | // variables which are defined as DOMAIN or VSTRING should not point to |
| 774 | // trash object, because this trash object contains only 8 bytes. DOMAINS or |
| 775 | // STRINGS can be longer. |
| 776 | pVarEntry_p->m_pData = NULL; |
| 777 | pVarEntry_p->m_Size = 0; |
| 778 | } else { |
| 779 | // set address to variable data to trash object |
| 780 | // This prevents an access violation if user forgets to call EplObdDefineVar() |
| 781 | // for this variable but mappes it in a PDO. |
| 782 | pVarEntry_p->m_pData = &abEplObdTrashObject_g[0]; |
| 783 | pVarEntry_p->m_Size = ObdSize_p; |
| 784 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 785 | |
| 786 | } |
| 787 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 788 | //--------------------------------------------------------------------------- |
| 789 | // |
| 790 | // Function: EplObdGetDataSize() |
| 791 | // |
| 792 | // Description: function to initialize VarEntry dependened on object type |
| 793 | // |
| 794 | // gets the data size of an object |
| 795 | // for string objects it returnes the string length |
| 796 | // |
| 797 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ = Instancepointer |
| 798 | // uiIndex_p = Index |
| 799 | // uiSubIndex_p= Subindex |
| 800 | // |
| 801 | // Return: tEplObdSize |
| 802 | // |
| 803 | // State: |
| 804 | // |
| 805 | //--------------------------------------------------------------------------- |
| 806 | EPLDLLEXPORT tEplObdSize PUBLIC EplObdGetDataSize(EPL_MCO_DECL_INSTANCE_PTR_ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 807 | unsigned int uiIndex_p, |
| 808 | unsigned int uiSubIndex_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 809 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 810 | tEplKernel Ret; |
| 811 | tEplObdSize ObdSize; |
| 812 | tEplObdEntryPtr pObdEntry; |
| 813 | tEplObdSubEntryPtr pObdSubEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 814 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 815 | // get pointer to index structure |
| 816 | Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), |
| 817 | uiIndex_p, &pObdEntry); |
| 818 | if (Ret != kEplSuccessful) { |
| 819 | ObdSize = 0; |
| 820 | goto Exit; |
| 821 | } |
| 822 | // get pointer to subindex structure |
| 823 | Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); |
| 824 | if (Ret != kEplSuccessful) { |
| 825 | ObdSize = 0; |
| 826 | goto Exit; |
| 827 | } |
| 828 | // get size |
| 829 | ObdSize = EplObdGetDataSizeIntern(pObdSubEntry); |
| 830 | Exit: |
| 831 | return ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 832 | } |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 833 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 834 | //--------------------------------------------------------------------------- |
| 835 | // |
| 836 | // Function: EplObdGetNodeId() |
| 837 | // |
| 838 | // Description: function returns nodeid from entry 0x1F93 |
| 839 | // |
| 840 | // |
| 841 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR = Instancepointer |
| 842 | // |
| 843 | // Return: unsigned int = Node Id |
| 844 | // |
| 845 | // State: |
| 846 | // |
| 847 | //--------------------------------------------------------------------------- |
| 848 | EPLDLLEXPORT unsigned int PUBLIC EplObdGetNodeId(EPL_MCO_DECL_INSTANCE_PTR) |
| 849 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 850 | tEplKernel Ret; |
| 851 | tEplObdSize ObdSize; |
| 852 | BYTE bNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 853 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 854 | bNodeId = 0; |
| 855 | ObdSize = sizeof(bNodeId); |
| 856 | Ret = EplObdReadEntry(EPL_MCO_PTR_INSTANCE_PTR_ |
| 857 | EPL_OBD_NODE_ID_INDEX, |
| 858 | EPL_OBD_NODE_ID_SUBINDEX, &bNodeId, &ObdSize); |
| 859 | if (Ret != kEplSuccessful) { |
| 860 | bNodeId = EPL_C_ADR_INVALID; |
| 861 | goto Exit; |
| 862 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 863 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 864 | Exit: |
| 865 | return (unsigned int)bNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 866 | |
| 867 | } |
| 868 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 869 | //--------------------------------------------------------------------------- |
| 870 | // |
| 871 | // Function: EplObdSetNodeId() |
| 872 | // |
| 873 | // Description: function sets nodeid in entry 0x1F93 |
| 874 | // |
| 875 | // |
| 876 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ = Instancepointer |
| 877 | // uiNodeId_p = Node Id to set |
| 878 | // NodeIdType_p= Type on which way the Node Id was set |
| 879 | // |
| 880 | // Return: tEplKernel = Errorcode |
| 881 | // |
| 882 | // State: |
| 883 | // |
| 884 | //--------------------------------------------------------------------------- |
| 885 | EPLDLLEXPORT tEplKernel PUBLIC EplObdSetNodeId(EPL_MCO_DECL_PTR_INSTANCE_PTR_ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 886 | unsigned int uiNodeId_p, |
| 887 | tEplObdNodeIdType NodeIdType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 888 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 889 | tEplKernel Ret; |
| 890 | tEplObdSize ObdSize; |
| 891 | BYTE fHwBool; |
| 892 | BYTE bNodeId; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 893 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 894 | // check Node Id |
| 895 | if (uiNodeId_p == EPL_C_ADR_INVALID) { |
| 896 | Ret = kEplInvalidNodeId; |
| 897 | goto Exit; |
| 898 | } |
| 899 | bNodeId = (BYTE) uiNodeId_p; |
| 900 | ObdSize = sizeof(BYTE); |
| 901 | // write NodeId to OD entry |
| 902 | Ret = EplObdWriteEntry(EPL_MCO_PTR_INSTANCE_PTR_ |
| 903 | EPL_OBD_NODE_ID_INDEX, |
| 904 | EPL_OBD_NODE_ID_SUBINDEX, &bNodeId, ObdSize); |
| 905 | if (Ret != kEplSuccessful) { |
| 906 | goto Exit; |
| 907 | } |
| 908 | // set HWBOOL-Flag in Subindex EPL_OBD_NODE_ID_HWBOOL_SUBINDEX |
| 909 | switch (NodeIdType_p) { |
| 910 | // type unknown |
| 911 | case kEplObdNodeIdUnknown: |
| 912 | { |
| 913 | fHwBool = OBD_FALSE; |
| 914 | break; |
| 915 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 916 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 917 | case kEplObdNodeIdSoftware: |
| 918 | { |
| 919 | fHwBool = OBD_FALSE; |
| 920 | break; |
| 921 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 922 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 923 | case kEplObdNodeIdHardware: |
| 924 | { |
| 925 | fHwBool = OBD_TRUE; |
| 926 | break; |
| 927 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 928 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 929 | default: |
| 930 | { |
| 931 | fHwBool = OBD_FALSE; |
| 932 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 933 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 934 | } // end of switch (NodeIdType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 935 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 936 | // write flag |
| 937 | ObdSize = sizeof(fHwBool); |
| 938 | Ret = EplObdWriteEntry(EPL_MCO_PTR_INSTANCE_PTR |
| 939 | EPL_OBD_NODE_ID_INDEX, |
| 940 | EPL_OBD_NODE_ID_HWBOOL_SUBINDEX, |
| 941 | &fHwBool, ObdSize); |
| 942 | if (Ret != kEplSuccessful) { |
| 943 | goto Exit; |
| 944 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 945 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 946 | Exit: |
| 947 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 948 | } |
| 949 | |
| 950 | //--------------------------------------------------------------------------- |
| 951 | // |
| 952 | // Function: EplObdIsNumerical() |
| 953 | // |
| 954 | // Description: function checks if a entry is numerical or not |
| 955 | // |
| 956 | // |
| 957 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ = Instancepointer |
| 958 | // uiIndex_p = Index |
| 959 | // uiSubIndex_p = Subindex |
| 960 | // pfEntryNumerical_p = pointer to BOOL for returnvalue |
| 961 | // -> TRUE if entry a numerical value |
| 962 | // -> FALSE if entry not a numerical value |
| 963 | // |
| 964 | // Return: tEplKernel = Errorcode |
| 965 | // |
| 966 | // State: |
| 967 | // |
| 968 | //--------------------------------------------------------------------------- |
| 969 | EPLDLLEXPORT tEplKernel PUBLIC EplObdIsNumerical(EPL_MCO_DECL_INSTANCE_PTR_ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 970 | unsigned int uiIndex_p, |
| 971 | unsigned int uiSubIndex_p, |
| 972 | BOOL * pfEntryNumerical_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 973 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 974 | tEplKernel Ret; |
| 975 | tEplObdEntryPtr pObdEntry; |
| 976 | tEplObdSubEntryPtr pObdSubEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 977 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 978 | // get pointer to index structure |
| 979 | Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), |
| 980 | uiIndex_p, &pObdEntry); |
| 981 | if (Ret != kEplSuccessful) { |
| 982 | goto Exit; |
| 983 | } |
| 984 | // get pointer to subindex structure |
| 985 | Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); |
| 986 | if (Ret != kEplSuccessful) { |
| 987 | goto Exit; |
| 988 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 989 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 990 | Ret = EplObdIsNumericalIntern(pObdSubEntry, pfEntryNumerical_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 991 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 992 | Exit: |
| 993 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 994 | |
| 995 | } |
| 996 | |
| 997 | //--------------------------------------------------------------------------- |
| 998 | // |
| 999 | // Function: EplObdReadEntryToLe() |
| 1000 | // |
| 1001 | // Description: The function reads an object entry from the byteoder |
| 1002 | // of the system to the little endian byteorder for numerical values. |
| 1003 | // For other types a normal read will be processed. This is usefull for |
| 1004 | // the PDO and SDO module. The application |
| 1005 | // can always read the data even if attrib kEplObdAccRead |
| 1006 | // is not set. The attrib is only checked up for SDO transfer. |
| 1007 | // |
| 1008 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ |
| 1009 | // uiIndex_p = Index of the OD entry to read |
| 1010 | // uiSubIndex_p = Subindex to read |
| 1011 | // pDstData_p = pointer to the buffer for data |
| 1012 | // Offset_p = offset in data for read access |
| 1013 | // pSize_p = IN: Size of the buffer |
| 1014 | // OUT: number of readed Bytes |
| 1015 | // |
| 1016 | // Return: tEplKernel |
| 1017 | // |
| 1018 | // State: |
| 1019 | // |
| 1020 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1021 | EPLDLLEXPORT tEplKernel PUBLIC EplObdReadEntryToLe(EPL_MCO_DECL_INSTANCE_PTR_ |
| 1022 | unsigned int uiIndex_p, |
| 1023 | unsigned int uiSubIndex_p, |
| 1024 | void *pDstData_p, |
| 1025 | tEplObdSize * pSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1026 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1027 | tEplKernel Ret; |
| 1028 | tEplObdEntryPtr pObdEntry; |
| 1029 | tEplObdSubEntryPtr pSubEntry; |
| 1030 | tEplObdCbParam MEM CbParam; |
| 1031 | void *pSrcData; |
| 1032 | tEplObdSize ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1033 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1034 | // check for all API function if instance is valid |
| 1035 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1036 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1037 | ASSERT(pDstData_p != NULL); |
| 1038 | ASSERT(pSize_p != NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1039 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1040 | // get address of index and subindex entry |
| 1041 | Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ |
| 1042 | uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); |
| 1043 | if (Ret != kEplSuccessful) { |
| 1044 | goto Exit; |
| 1045 | } |
| 1046 | // get pointer to object data |
| 1047 | pSrcData = EplObdGetObjectDataPtrIntern(pSubEntry); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1048 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1049 | // check source pointer |
| 1050 | if (pSrcData == NULL) { |
| 1051 | Ret = kEplObdReadViolation; |
| 1052 | goto Exit; |
| 1053 | } |
| 1054 | //------------------------------------------------------------------------ |
| 1055 | // address of source data to structure of callback parameters |
| 1056 | // so callback function can change this data before reading |
| 1057 | CbParam.m_uiIndex = uiIndex_p; |
| 1058 | CbParam.m_uiSubIndex = uiSubIndex_p; |
| 1059 | CbParam.m_pArg = pSrcData; |
| 1060 | CbParam.m_ObdEvent = kEplObdEvPreRead; |
| 1061 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 1062 | pObdEntry->m_fpCallback, &CbParam); |
| 1063 | if (Ret != kEplSuccessful) { |
| 1064 | goto Exit; |
| 1065 | } |
| 1066 | // get size of data and check if application has reserved enough memory |
| 1067 | ObdSize = EplObdGetDataSizeIntern(pSubEntry); |
| 1068 | // check if offset given and calc correct number of bytes to read |
| 1069 | if (*pSize_p < ObdSize) { |
| 1070 | Ret = kEplObdValueLengthError; |
| 1071 | goto Exit; |
| 1072 | } |
| 1073 | // check if numerical type |
| 1074 | switch (pSubEntry->m_Type) { |
| 1075 | //----------------------------------------------- |
| 1076 | // types without ami |
| 1077 | case kEplObdTypVString: |
| 1078 | case kEplObdTypOString: |
| 1079 | case kEplObdTypDomain: |
| 1080 | default: |
| 1081 | { |
| 1082 | // read value from object |
| 1083 | EPL_MEMCPY(pDstData_p, pSrcData, ObdSize); |
| 1084 | break; |
| 1085 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1086 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1087 | //----------------------------------------------- |
| 1088 | // numerical type which needs ami-write |
| 1089 | // 8 bit or smaller values |
| 1090 | case kEplObdTypBool: |
| 1091 | case kEplObdTypInt8: |
| 1092 | case kEplObdTypUInt8: |
| 1093 | { |
| 1094 | AmiSetByteToLe(pDstData_p, *((BYTE *) pSrcData)); |
| 1095 | break; |
| 1096 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1097 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1098 | // 16 bit values |
| 1099 | case kEplObdTypInt16: |
| 1100 | case kEplObdTypUInt16: |
| 1101 | { |
| 1102 | AmiSetWordToLe(pDstData_p, *((WORD *) pSrcData)); |
| 1103 | break; |
| 1104 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1105 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1106 | // 24 bit values |
| 1107 | case kEplObdTypInt24: |
| 1108 | case kEplObdTypUInt24: |
| 1109 | { |
| 1110 | AmiSetDword24ToLe(pDstData_p, *((DWORD *) pSrcData)); |
| 1111 | break; |
| 1112 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1113 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1114 | // 32 bit values |
| 1115 | case kEplObdTypInt32: |
| 1116 | case kEplObdTypUInt32: |
| 1117 | case kEplObdTypReal32: |
| 1118 | { |
| 1119 | AmiSetDwordToLe(pDstData_p, *((DWORD *) pSrcData)); |
| 1120 | break; |
| 1121 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1122 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1123 | // 40 bit values |
| 1124 | case kEplObdTypInt40: |
| 1125 | case kEplObdTypUInt40: |
| 1126 | { |
| 1127 | AmiSetQword40ToLe(pDstData_p, *((QWORD *) pSrcData)); |
| 1128 | break; |
| 1129 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1130 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1131 | // 48 bit values |
| 1132 | case kEplObdTypInt48: |
| 1133 | case kEplObdTypUInt48: |
| 1134 | { |
| 1135 | AmiSetQword48ToLe(pDstData_p, *((QWORD *) pSrcData)); |
| 1136 | break; |
| 1137 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1138 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1139 | // 56 bit values |
| 1140 | case kEplObdTypInt56: |
| 1141 | case kEplObdTypUInt56: |
| 1142 | { |
| 1143 | AmiSetQword56ToLe(pDstData_p, *((QWORD *) pSrcData)); |
| 1144 | break; |
| 1145 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1146 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1147 | // 64 bit values |
| 1148 | case kEplObdTypInt64: |
| 1149 | case kEplObdTypUInt64: |
| 1150 | case kEplObdTypReal64: |
| 1151 | { |
| 1152 | AmiSetQword64ToLe(pDstData_p, *((QWORD *) pSrcData)); |
| 1153 | break; |
| 1154 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1155 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1156 | // time of day |
| 1157 | case kEplObdTypTimeOfDay: |
| 1158 | case kEplObdTypTimeDiff: |
| 1159 | { |
| 1160 | AmiSetTimeOfDay(pDstData_p, ((tTimeOfDay *) pSrcData)); |
| 1161 | break; |
| 1162 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1163 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1164 | } // end of switch(pSubEntry->m_Type) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1165 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1166 | *pSize_p = ObdSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1167 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1168 | // write address of destination data to structure of callback parameters |
| 1169 | // so callback function can change this data after reading |
| 1170 | CbParam.m_pArg = pDstData_p; |
| 1171 | CbParam.m_ObdEvent = kEplObdEvPostRead; |
| 1172 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 1173 | pObdEntry->m_fpCallback, &CbParam); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1174 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1175 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1176 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1177 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1178 | |
| 1179 | } |
| 1180 | |
| 1181 | //--------------------------------------------------------------------------- |
| 1182 | // |
| 1183 | // Function: EplObdWriteEntryFromLe() |
| 1184 | // |
| 1185 | // Description: Function writes data to an OBD entry from a source with |
| 1186 | // little endian byteorder to the od with system specuific |
| 1187 | // byteorder. Not numerical values will only by copied. Strings |
| 1188 | // are stored with added '\0' character. |
| 1189 | // |
| 1190 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ |
| 1191 | // uiIndex_p = Index of the OD entry |
| 1192 | // uiSubIndex_p = Subindex of the OD Entry |
| 1193 | // pSrcData_p = Pointer to the data to write |
| 1194 | // Size_p = Size of the data in Byte |
| 1195 | // |
| 1196 | // Return: tEplKernel = Errorcode |
| 1197 | // |
| 1198 | // |
| 1199 | // State: |
| 1200 | // |
| 1201 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1202 | EPLDLLEXPORT tEplKernel PUBLIC EplObdWriteEntryFromLe(EPL_MCO_DECL_INSTANCE_PTR_ |
| 1203 | unsigned int uiIndex_p, |
| 1204 | unsigned int uiSubIndex_p, |
| 1205 | void *pSrcData_p, |
| 1206 | tEplObdSize Size_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1207 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1208 | tEplKernel Ret; |
| 1209 | tEplObdEntryPtr pObdEntry; |
| 1210 | tEplObdSubEntryPtr pSubEntry; |
| 1211 | tEplObdCbParam MEM CbParam; |
| 1212 | void MEM *pDstData; |
| 1213 | tEplObdSize ObdSize; |
| 1214 | QWORD qwBuffer; |
| 1215 | void *pBuffer = &qwBuffer; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1216 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1217 | Ret = EplObdWriteEntryPre(EPL_MCO_INSTANCE_PTR_ |
| 1218 | uiIndex_p, |
| 1219 | uiSubIndex_p, |
| 1220 | pSrcData_p, |
| 1221 | &pDstData, |
| 1222 | Size_p, |
| 1223 | &pObdEntry, &pSubEntry, &CbParam, &ObdSize); |
| 1224 | if (Ret != kEplSuccessful) { |
| 1225 | goto Exit; |
| 1226 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1227 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1228 | // check if numerical type |
| 1229 | switch (pSubEntry->m_Type) { |
| 1230 | //----------------------------------------------- |
| 1231 | // types without ami |
| 1232 | default: |
| 1233 | { // do nothing, i.e. use the given source pointer |
| 1234 | pBuffer = pSrcData_p; |
| 1235 | break; |
| 1236 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1237 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1238 | //----------------------------------------------- |
| 1239 | // numerical type which needs ami-write |
| 1240 | // 8 bit or smaller values |
| 1241 | case kEplObdTypBool: |
| 1242 | case kEplObdTypInt8: |
| 1243 | case kEplObdTypUInt8: |
| 1244 | { |
| 1245 | *((BYTE *) pBuffer) = AmiGetByteFromLe(pSrcData_p); |
| 1246 | break; |
| 1247 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1248 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1249 | // 16 bit values |
| 1250 | case kEplObdTypInt16: |
| 1251 | case kEplObdTypUInt16: |
| 1252 | { |
| 1253 | *((WORD *) pBuffer) = AmiGetWordFromLe(pSrcData_p); |
| 1254 | break; |
| 1255 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1256 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1257 | // 24 bit values |
| 1258 | case kEplObdTypInt24: |
| 1259 | case kEplObdTypUInt24: |
| 1260 | { |
| 1261 | *((DWORD *) pBuffer) = AmiGetDword24FromLe(pSrcData_p); |
| 1262 | break; |
| 1263 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1264 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1265 | // 32 bit values |
| 1266 | case kEplObdTypInt32: |
| 1267 | case kEplObdTypUInt32: |
| 1268 | case kEplObdTypReal32: |
| 1269 | { |
| 1270 | *((DWORD *) pBuffer) = AmiGetDwordFromLe(pSrcData_p); |
| 1271 | break; |
| 1272 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1273 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1274 | // 40 bit values |
| 1275 | case kEplObdTypInt40: |
| 1276 | case kEplObdTypUInt40: |
| 1277 | { |
| 1278 | *((QWORD *) pBuffer) = AmiGetQword40FromLe(pSrcData_p); |
| 1279 | break; |
| 1280 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1281 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1282 | // 48 bit values |
| 1283 | case kEplObdTypInt48: |
| 1284 | case kEplObdTypUInt48: |
| 1285 | { |
| 1286 | *((QWORD *) pBuffer) = AmiGetQword48FromLe(pSrcData_p); |
| 1287 | break; |
| 1288 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1289 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1290 | // 56 bit values |
| 1291 | case kEplObdTypInt56: |
| 1292 | case kEplObdTypUInt56: |
| 1293 | { |
| 1294 | *((QWORD *) pBuffer) = AmiGetQword56FromLe(pSrcData_p); |
| 1295 | break; |
| 1296 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1297 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1298 | // 64 bit values |
| 1299 | case kEplObdTypInt64: |
| 1300 | case kEplObdTypUInt64: |
| 1301 | case kEplObdTypReal64: |
| 1302 | { |
| 1303 | *((QWORD *) pBuffer) = AmiGetQword64FromLe(pSrcData_p); |
| 1304 | break; |
| 1305 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1306 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1307 | // time of day |
| 1308 | case kEplObdTypTimeOfDay: |
| 1309 | case kEplObdTypTimeDiff: |
| 1310 | { |
| 1311 | AmiGetTimeOfDay(pBuffer, ((tTimeOfDay *) pSrcData_p)); |
| 1312 | break; |
| 1313 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1314 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1315 | } // end of switch(pSubEntry->m_Type) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1316 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1317 | Ret = EplObdWriteEntryPost(EPL_MCO_INSTANCE_PTR_ |
| 1318 | pObdEntry, |
| 1319 | pSubEntry, |
| 1320 | &CbParam, pBuffer, pDstData, ObdSize); |
| 1321 | if (Ret != kEplSuccessful) { |
| 1322 | goto Exit; |
| 1323 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1324 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1325 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1326 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1327 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1328 | |
| 1329 | } |
| 1330 | |
| 1331 | //--------------------------------------------------------------------------- |
| 1332 | // |
| 1333 | // Function: EplObdGetAccessType() |
| 1334 | // |
| 1335 | // Description: Function returns accesstype of the entry |
| 1336 | // |
| 1337 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ |
| 1338 | // uiIndex_p = Index of the OD entry |
| 1339 | // uiSubIndex_p = Subindex of the OD Entry |
| 1340 | // pAccessTyp_p = pointer to buffer to store accesstype |
| 1341 | // |
| 1342 | // Return: tEplKernel = errorcode |
| 1343 | // |
| 1344 | // |
| 1345 | // State: |
| 1346 | // |
| 1347 | //--------------------------------------------------------------------------- |
| 1348 | EPLDLLEXPORT tEplKernel PUBLIC EplObdGetAccessType(EPL_MCO_DECL_INSTANCE_PTR_ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1349 | unsigned int uiIndex_p, |
| 1350 | unsigned int uiSubIndex_p, |
| 1351 | tEplObdAccess * pAccessTyp_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1352 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1353 | tEplKernel Ret; |
| 1354 | tEplObdEntryPtr pObdEntry; |
| 1355 | tEplObdSubEntryPtr pObdSubEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1356 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1357 | // get pointer to index structure |
| 1358 | Ret = EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), |
| 1359 | uiIndex_p, &pObdEntry); |
| 1360 | if (Ret != kEplSuccessful) { |
| 1361 | goto Exit; |
| 1362 | } |
| 1363 | // get pointer to subindex structure |
| 1364 | Ret = EplObdGetSubindexIntern(pObdEntry, uiSubIndex_p, &pObdSubEntry); |
| 1365 | if (Ret != kEplSuccessful) { |
| 1366 | goto Exit; |
| 1367 | } |
| 1368 | // get accessType |
| 1369 | *pAccessTyp_p = pObdSubEntry->m_Access; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1370 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1371 | Exit: |
| 1372 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1373 | } |
| 1374 | |
| 1375 | //--------------------------------------------------------------------------- |
| 1376 | // |
| 1377 | // Function: EplObdSearchVarEntry() |
| 1378 | // |
| 1379 | // Description: gets variable from OD |
| 1380 | // |
| 1381 | // Parameters: uiIndex_p = index of the var entry to search |
| 1382 | // uiSubindex_p = subindex of var entry to search |
| 1383 | // ppVarEntry_p = pointer to the pointer to the varentry |
| 1384 | // |
| 1385 | // Return: tEplKernel |
| 1386 | // |
| 1387 | // State: |
| 1388 | // |
| 1389 | //--------------------------------------------------------------------------- |
| 1390 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1391 | tEplKernel PUBLIC EplObdSearchVarEntry(EPL_MCO_DECL_INSTANCE_PTR_ |
| 1392 | unsigned int uiIndex_p, |
| 1393 | unsigned int uiSubindex_p, |
| 1394 | tEplObdVarEntry MEM ** ppVarEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1395 | { |
| 1396 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1397 | tEplKernel Ret; |
| 1398 | tEplObdSubEntryPtr pSubindexEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1399 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1400 | // check for all API function if instance is valid |
| 1401 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1402 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1403 | // get address of subindex entry |
| 1404 | Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ |
| 1405 | uiIndex_p, uiSubindex_p, NULL, &pSubindexEntry); |
| 1406 | if (Ret == kEplSuccessful) { |
| 1407 | // get var entry |
| 1408 | Ret = EplObdGetVarEntry(pSubindexEntry, ppVarEntry_p); |
| 1409 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1410 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1411 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1412 | |
| 1413 | } |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1414 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1415 | //=========================================================================// |
| 1416 | // // |
| 1417 | // P R I V A T E D E F I N I T I O N S // |
| 1418 | // // |
| 1419 | //=========================================================================// |
| 1420 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1421 | EPL_MCO_DECL_INSTANCE_FCT() |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1422 | //--------------------------------------------------------------------------- |
| 1423 | // |
| 1424 | // Function: EplObdCallObjectCallback() |
| 1425 | // |
| 1426 | // Description: calls callback function of an object or of a variable |
| 1427 | // |
| 1428 | // Parameters: fpCallback_p |
| 1429 | // pCbParam_p |
| 1430 | // |
| 1431 | // Return: tEplKernel |
| 1432 | // |
| 1433 | // State: |
| 1434 | // |
| 1435 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1436 | static tEplKernel EplObdCallObjectCallback(EPL_MCO_DECL_INSTANCE_PTR_ |
| 1437 | tEplObdCallback fpCallback_p, |
| 1438 | tEplObdCbParam MEM * pCbParam_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1439 | { |
| 1440 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1441 | tEplKernel Ret; |
| 1442 | tEplObdCallback MEM fpCallback; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1443 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1444 | // check for all API function if instance is valid |
| 1445 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1446 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1447 | ASSERT(pCbParam_p != NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1448 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1449 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1450 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1451 | // check address of callback function before calling it |
| 1452 | if (fpCallback_p != NULL) { |
| 1453 | // KEIL C51 V6.01 has a bug. |
| 1454 | // Therefore the parameter fpCallback_p has to be copied in local variable fpCallback. |
| 1455 | fpCallback = fpCallback_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1456 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1457 | // call callback function for this object |
| 1458 | Ret = fpCallback(EPL_MCO_INSTANCE_PARAM_IDX_() |
| 1459 | pCbParam_p); |
| 1460 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1461 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1462 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1463 | } |
| 1464 | |
| 1465 | //--------------------------------------------------------------------------- |
| 1466 | // |
| 1467 | // Function: EplObdGetDataSizeIntern() |
| 1468 | // |
| 1469 | // Description: gets the data size of an object |
| 1470 | // for string objects it returnes the string length |
| 1471 | // |
| 1472 | // Parameters: pSubIndexEntry_p |
| 1473 | // |
| 1474 | // Return: tEplObdSize |
| 1475 | // |
| 1476 | // State: |
| 1477 | // |
| 1478 | //--------------------------------------------------------------------------- |
| 1479 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1480 | static tEplObdSize EplObdGetDataSizeIntern(tEplObdSubEntryPtr pSubIndexEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1481 | { |
| 1482 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1483 | tEplObdSize DataSize; |
| 1484 | void MEM *pData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1485 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1486 | // If OD entry is defined by macro EPL_OBD_SUBINDEX_ROM_VSTRING |
| 1487 | // then the current pointer is always NULL. The function |
| 1488 | // returns the length of default string. |
| 1489 | DataSize = EplObdGetObjectSize(pSubIndexEntry_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1490 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1491 | if (pSubIndexEntry_p->m_Type == kEplObdTypVString) { |
| 1492 | // The pointer to current value can be received from EplObdGetObjectCurrentPtr() |
| 1493 | pData = |
| 1494 | ((void MEM *)EplObdGetObjectCurrentPtr(pSubIndexEntry_p)); |
| 1495 | if (pData != NULL) { |
| 1496 | DataSize = |
| 1497 | EplObdGetStrLen((void *)pData, DataSize, |
| 1498 | pSubIndexEntry_p->m_Type); |
| 1499 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1500 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1501 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1502 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1503 | return DataSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1504 | |
| 1505 | } |
| 1506 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1507 | //--------------------------------------------------------------------------- |
| 1508 | // |
| 1509 | // Function: EplObdGetStrLen() |
| 1510 | // |
| 1511 | // Description: The function calculates the length of string. The '\0' |
| 1512 | // character is included!! |
| 1513 | // |
| 1514 | // Parameters: pObjData_p = pointer to string |
| 1515 | // ObjLen_p = max. length of objectr entry |
| 1516 | // bObjType_p = object type (VSTRING, ...) |
| 1517 | // |
| 1518 | // Returns: string length + 1 |
| 1519 | // |
| 1520 | // State: |
| 1521 | // |
| 1522 | //--------------------------------------------------------------------------- |
| 1523 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1524 | static tEplObdSize EplObdGetStrLen(void *pObjData_p, |
| 1525 | tEplObdSize ObjLen_p, tEplObdType ObjType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1526 | { |
| 1527 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1528 | tEplObdSize StrLen = 0; |
| 1529 | BYTE *pbString; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1530 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1531 | if (pObjData_p == NULL) { |
| 1532 | goto Exit; |
| 1533 | } |
| 1534 | //---------------------------------------- |
| 1535 | // Visible String: data format byte |
| 1536 | if (ObjType_p == kEplObdTypVString) { |
| 1537 | pbString = pObjData_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1538 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1539 | for (StrLen = 0; StrLen < ObjLen_p; StrLen++) { |
| 1540 | if (*pbString == '\0') { |
| 1541 | StrLen++; |
| 1542 | break; |
| 1543 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1544 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1545 | pbString++; |
| 1546 | } |
| 1547 | } |
| 1548 | //---------------------------------------- |
| 1549 | // other string types ... |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1550 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1551 | Exit: |
| 1552 | return (StrLen); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1553 | |
| 1554 | } |
| 1555 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1556 | #if (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) |
| 1557 | |
| 1558 | //--------------------------------------------------------------------------- |
| 1559 | // |
| 1560 | // Function: EplObdCheckObjectRange() |
| 1561 | // |
| 1562 | // Description: function to check value range of object data |
| 1563 | // |
| 1564 | // NOTICE: The pointer of data (pData_p) must point out to an even address, |
| 1565 | // if ObjType is unequal to kEplObdTypInt8 or kEplObdTypUInt8! But it is |
| 1566 | // always realiced because pointer m_pDefault points always to an |
| 1567 | // array of the SPECIFIED type. |
| 1568 | // |
| 1569 | // Parameters: pSubindexEntry_p |
| 1570 | // pData_p |
| 1571 | // |
| 1572 | // Return: tEplKernel |
| 1573 | // |
| 1574 | // State: |
| 1575 | // |
| 1576 | //--------------------------------------------------------------------------- |
| 1577 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1578 | static tEplKernel EplObdCheckObjectRange(tEplObdSubEntryPtr pSubindexEntry_p, |
| 1579 | void *pData_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1580 | { |
| 1581 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1582 | tEplKernel Ret; |
| 1583 | void *pRangeData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1584 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1585 | ASSERTMSG(pSubindexEntry_p != NULL, |
| 1586 | "EplObdCheckObjectRange(): no address to subindex struct!\n"); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1587 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1588 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1589 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1590 | // check if data range has to be checked |
| 1591 | if ((pSubindexEntry_p->m_Access & kEplObdAccRange) == 0) { |
| 1592 | goto Exit; |
| 1593 | } |
| 1594 | // get address of default data |
| 1595 | pRangeData = pSubindexEntry_p->m_pDefault; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1596 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1597 | // jump to called object type |
| 1598 | switch ((tEplObdType) pSubindexEntry_p->m_Type) { |
| 1599 | // ----------------------------------------------------------------- |
| 1600 | // ObdType kEplObdTypBool will not be checked because there are only |
| 1601 | // two possible values 0 or 1. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1602 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1603 | // ----------------------------------------------------------------- |
| 1604 | // ObdTypes which has to be check up because numerical values |
| 1605 | case kEplObdTypInt8: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1606 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1607 | // switch to lower limit |
| 1608 | pRangeData = ((tEplObdInteger8 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1609 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1610 | // check if value is to low |
| 1611 | if (*((tEplObdInteger8 *) pData_p) < |
| 1612 | *((tEplObdInteger8 *) pRangeData)) { |
| 1613 | Ret = kEplObdValueTooLow; |
| 1614 | break; |
| 1615 | } |
| 1616 | // switch to higher limit |
| 1617 | pRangeData = ((tEplObdInteger8 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1618 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1619 | // check if value is to high |
| 1620 | if (*((tEplObdInteger8 *) pData_p) > |
| 1621 | *((tEplObdInteger8 *) pRangeData)) { |
| 1622 | Ret = kEplObdValueTooHigh; |
| 1623 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1624 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1625 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1626 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1627 | case kEplObdTypUInt8: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1628 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1629 | // switch to lower limit |
| 1630 | pRangeData = ((tEplObdUnsigned8 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1631 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1632 | // check if value is to low |
| 1633 | if (*((tEplObdUnsigned8 *) pData_p) < |
| 1634 | *((tEplObdUnsigned8 *) pRangeData)) { |
| 1635 | Ret = kEplObdValueTooLow; |
| 1636 | break; |
| 1637 | } |
| 1638 | // switch to higher limit |
| 1639 | pRangeData = ((tEplObdUnsigned8 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1640 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1641 | // check if value is to high |
| 1642 | if (*((tEplObdUnsigned8 *) pData_p) > |
| 1643 | *((tEplObdUnsigned8 *) pRangeData)) { |
| 1644 | Ret = kEplObdValueTooHigh; |
| 1645 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1646 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1647 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1648 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1649 | case kEplObdTypInt16: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1650 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1651 | // switch to lower limit |
| 1652 | pRangeData = ((tEplObdInteger16 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1653 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1654 | // check if value is to low |
| 1655 | if (*((tEplObdInteger16 *) pData_p) < |
| 1656 | *((tEplObdInteger16 *) pRangeData)) { |
| 1657 | Ret = kEplObdValueTooLow; |
| 1658 | break; |
| 1659 | } |
| 1660 | // switch to higher limit |
| 1661 | pRangeData = ((tEplObdInteger16 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1662 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1663 | // check if value is to high |
| 1664 | if (*((tEplObdInteger16 *) pData_p) > |
| 1665 | *((tEplObdInteger16 *) pRangeData)) { |
| 1666 | Ret = kEplObdValueTooHigh; |
| 1667 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1668 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1669 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1670 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1671 | case kEplObdTypUInt16: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1672 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1673 | // switch to lower limit |
| 1674 | pRangeData = ((tEplObdUnsigned16 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1675 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1676 | // check if value is to low |
| 1677 | if (*((tEplObdUnsigned16 *) pData_p) < |
| 1678 | *((tEplObdUnsigned16 *) pRangeData)) { |
| 1679 | Ret = kEplObdValueTooLow; |
| 1680 | break; |
| 1681 | } |
| 1682 | // switch to higher limit |
| 1683 | pRangeData = ((tEplObdUnsigned16 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1684 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1685 | // check if value is to high |
| 1686 | if (*((tEplObdUnsigned16 *) pData_p) > |
| 1687 | *((tEplObdUnsigned16 *) pRangeData)) { |
| 1688 | Ret = kEplObdValueTooHigh; |
| 1689 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1690 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1691 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1692 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1693 | case kEplObdTypInt32: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1694 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1695 | // switch to lower limit |
| 1696 | pRangeData = ((tEplObdInteger32 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1697 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1698 | // check if value is to low |
| 1699 | if (*((tEplObdInteger32 *) pData_p) < |
| 1700 | *((tEplObdInteger32 *) pRangeData)) { |
| 1701 | Ret = kEplObdValueTooLow; |
| 1702 | break; |
| 1703 | } |
| 1704 | // switch to higher limit |
| 1705 | pRangeData = ((tEplObdInteger32 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1706 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1707 | // check if value is to high |
| 1708 | if (*((tEplObdInteger32 *) pData_p) > |
| 1709 | *((tEplObdInteger32 *) pRangeData)) { |
| 1710 | Ret = kEplObdValueTooHigh; |
| 1711 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1712 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1713 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1714 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1715 | case kEplObdTypUInt32: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1716 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1717 | // switch to lower limit |
| 1718 | pRangeData = ((tEplObdUnsigned32 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1719 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1720 | // check if value is to low |
| 1721 | if (*((tEplObdUnsigned32 *) pData_p) < |
| 1722 | *((tEplObdUnsigned32 *) pRangeData)) { |
| 1723 | Ret = kEplObdValueTooLow; |
| 1724 | break; |
| 1725 | } |
| 1726 | // switch to higher limit |
| 1727 | pRangeData = ((tEplObdUnsigned32 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1728 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1729 | // check if value is to high |
| 1730 | if (*((tEplObdUnsigned32 *) pData_p) > |
| 1731 | *((tEplObdUnsigned32 *) pRangeData)) { |
| 1732 | Ret = kEplObdValueTooHigh; |
| 1733 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1734 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1735 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1736 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1737 | case kEplObdTypReal32: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1738 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1739 | // switch to lower limit |
| 1740 | pRangeData = ((tEplObdReal32 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1741 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1742 | // check if value is to low |
| 1743 | if (*((tEplObdReal32 *) pData_p) < |
| 1744 | *((tEplObdReal32 *) pRangeData)) { |
| 1745 | Ret = kEplObdValueTooLow; |
| 1746 | break; |
| 1747 | } |
| 1748 | // switch to higher limit |
| 1749 | pRangeData = ((tEplObdReal32 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1750 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1751 | // check if value is to high |
| 1752 | if (*((tEplObdReal32 *) pData_p) > |
| 1753 | *((tEplObdReal32 *) pRangeData)) { |
| 1754 | Ret = kEplObdValueTooHigh; |
| 1755 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1756 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1757 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1758 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1759 | // ----------------------------------------------------------------- |
| 1760 | case kEplObdTypInt40: |
| 1761 | case kEplObdTypInt48: |
| 1762 | case kEplObdTypInt56: |
| 1763 | case kEplObdTypInt64: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1764 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1765 | // switch to lower limit |
| 1766 | pRangeData = ((signed QWORD *)pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1767 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1768 | // check if value is to low |
| 1769 | if (*((signed QWORD *)pData_p) < *((signed QWORD *)pRangeData)) { |
| 1770 | Ret = kEplObdValueTooLow; |
| 1771 | break; |
| 1772 | } |
| 1773 | // switch to higher limit |
| 1774 | pRangeData = ((signed QWORD *)pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1775 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1776 | // check if value is to high |
| 1777 | if (*((signed QWORD *)pData_p) > *((signed QWORD *)pRangeData)) { |
| 1778 | Ret = kEplObdValueTooHigh; |
| 1779 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1780 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1781 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1782 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1783 | // ----------------------------------------------------------------- |
| 1784 | case kEplObdTypUInt40: |
| 1785 | case kEplObdTypUInt48: |
| 1786 | case kEplObdTypUInt56: |
| 1787 | case kEplObdTypUInt64: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1788 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1789 | // switch to lower limit |
| 1790 | pRangeData = ((unsigned QWORD *)pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1791 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1792 | // check if value is to low |
| 1793 | if (*((unsigned QWORD *)pData_p) < |
| 1794 | *((unsigned QWORD *)pRangeData)) { |
| 1795 | Ret = kEplObdValueTooLow; |
| 1796 | break; |
| 1797 | } |
| 1798 | // switch to higher limit |
| 1799 | pRangeData = ((unsigned QWORD *)pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1800 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1801 | // check if value is to high |
| 1802 | if (*((unsigned QWORD *)pData_p) > |
| 1803 | *((unsigned QWORD *)pRangeData)) { |
| 1804 | Ret = kEplObdValueTooHigh; |
| 1805 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1806 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1807 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1808 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1809 | // ----------------------------------------------------------------- |
| 1810 | case kEplObdTypReal64: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1811 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1812 | // switch to lower limit |
| 1813 | pRangeData = ((tEplObdReal64 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1814 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1815 | // check if value is to low |
| 1816 | if (*((tEplObdReal64 *) pData_p) < |
| 1817 | *((tEplObdReal64 *) pRangeData)) { |
| 1818 | Ret = kEplObdValueTooLow; |
| 1819 | break; |
| 1820 | } |
| 1821 | // switch to higher limit |
| 1822 | pRangeData = ((tEplObdReal64 *) pRangeData) + 1; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1823 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1824 | // check if value is to high |
| 1825 | if (*((tEplObdReal64 *) pData_p) > |
| 1826 | *((tEplObdReal64 *) pRangeData)) { |
| 1827 | Ret = kEplObdValueTooHigh; |
| 1828 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1829 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1830 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1831 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1832 | // ----------------------------------------------------------------- |
| 1833 | case kEplObdTypTimeOfDay: |
| 1834 | case kEplObdTypTimeDiff: |
| 1835 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1836 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1837 | // ----------------------------------------------------------------- |
| 1838 | // ObdTypes kEplObdTypXString and kEplObdTypDomain can not be checkt because |
| 1839 | // they have no numerical value. |
| 1840 | default: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1841 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1842 | Ret = kEplObdUnknownObjectType; |
| 1843 | break; |
| 1844 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1845 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1846 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1847 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1848 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1849 | |
| 1850 | } |
| 1851 | #endif // (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) |
| 1852 | |
| 1853 | //--------------------------------------------------------------------------- |
| 1854 | // |
| 1855 | // Function: EplObdWriteEntryPre() |
| 1856 | // |
| 1857 | // Description: Function prepares write of data to an OBD entry. Strings |
| 1858 | // are stored with added '\0' character. |
| 1859 | // |
| 1860 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ |
| 1861 | // uiIndex_p = Index of the OD entry |
| 1862 | // uiSubIndex_p = Subindex of the OD Entry |
| 1863 | // pSrcData_p = Pointer to the data to write |
| 1864 | // Size_p = Size of the data in Byte |
| 1865 | // |
| 1866 | // Return: tEplKernel = Errorcode |
| 1867 | // |
| 1868 | // |
| 1869 | // State: |
| 1870 | // |
| 1871 | //--------------------------------------------------------------------------- |
| 1872 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1873 | static tEplKernel PUBLIC EplObdWriteEntryPre(EPL_MCO_DECL_INSTANCE_PTR_ |
| 1874 | unsigned int uiIndex_p, |
| 1875 | unsigned int uiSubIndex_p, |
| 1876 | void *pSrcData_p, |
| 1877 | void **ppDstData_p, |
| 1878 | tEplObdSize Size_p, |
| 1879 | tEplObdEntryPtr * ppObdEntry_p, |
| 1880 | tEplObdSubEntryPtr * ppSubEntry_p, |
| 1881 | tEplObdCbParam MEM * pCbParam_p, |
| 1882 | tEplObdSize * pObdSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1883 | { |
| 1884 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1885 | tEplKernel Ret; |
| 1886 | tEplObdEntryPtr pObdEntry; |
| 1887 | tEplObdSubEntryPtr pSubEntry; |
| 1888 | tEplObdAccess Access; |
| 1889 | void MEM *pDstData; |
| 1890 | tEplObdSize ObdSize; |
| 1891 | BOOL fEntryNumerical; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1892 | |
| 1893 | #if (EPL_OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1894 | tEplObdVStringDomain MEM MemVStringDomain; |
| 1895 | void MEM *pCurrData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1896 | #endif |
| 1897 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1898 | // check for all API function if instance is valid |
| 1899 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1900 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1901 | ASSERT(pSrcData_p != NULL); // should never be NULL |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1902 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1903 | //------------------------------------------------------------------------ |
| 1904 | // get address of index and subindex entry |
| 1905 | Ret = EplObdGetEntry(EPL_MCO_INSTANCE_PTR_ |
| 1906 | uiIndex_p, uiSubIndex_p, &pObdEntry, &pSubEntry); |
| 1907 | if (Ret != kEplSuccessful) { |
| 1908 | goto Exit; |
| 1909 | } |
| 1910 | // get pointer to object data |
| 1911 | pDstData = (void MEM *)EplObdGetObjectDataPtrIntern(pSubEntry); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1912 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1913 | Access = (tEplObdAccess) pSubEntry->m_Access; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1914 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1915 | // check access for write |
| 1916 | // access violation if adress to current value is NULL |
| 1917 | if (((Access & kEplObdAccConst) != 0) || (pDstData == NULL)) { |
| 1918 | Ret = kEplObdAccessViolation; |
| 1919 | goto Exit; |
| 1920 | } |
| 1921 | //------------------------------------------------------------------------ |
| 1922 | // get size of object |
| 1923 | // -as ObdSize = ObdGetObjectSize (pSubEntry); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1924 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1925 | //------------------------------------------------------------------------ |
| 1926 | // To use the same callback function for ObdWriteEntry as well as for |
| 1927 | // an SDO download call at first (kEplObdEvPre...) the callback function |
| 1928 | // with the argument pointer to object size. |
| 1929 | pCbParam_p->m_uiIndex = uiIndex_p; |
| 1930 | pCbParam_p->m_uiSubIndex = uiSubIndex_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1931 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1932 | // Because object size and object pointer are |
| 1933 | // adapted by user callback function, re-read |
| 1934 | // this values. |
| 1935 | ObdSize = EplObdGetObjectSize(pSubEntry); |
| 1936 | pDstData = (void MEM *)EplObdGetObjectDataPtrIntern(pSubEntry); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1937 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1938 | // 09-dec-2004 r.d.: |
| 1939 | // Function EplObdWriteEntry() calls new event kEplObdEvWrStringDomain |
| 1940 | // for String or Domain which lets called module directly change |
| 1941 | // the data pointer or size. This prevents a recursive call to |
| 1942 | // the callback function if it calls EplObdGetEntry(). |
| 1943 | #if (EPL_OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) |
| 1944 | if ((pSubEntry->m_Type == kEplObdTypVString) || |
| 1945 | (pSubEntry->m_Type == kEplObdTypDomain) || |
| 1946 | (pSubEntry->m_Type == kEplObdTypOString)) { |
| 1947 | if (pSubEntry->m_Type == kEplObdTypVString) { |
| 1948 | // reserve one byte for 0-termination |
| 1949 | // -as ObdSize -= 1; |
| 1950 | Size_p += 1; |
| 1951 | } |
| 1952 | // fill out new arg-struct |
| 1953 | MemVStringDomain.m_DownloadSize = Size_p; |
| 1954 | MemVStringDomain.m_ObjSize = ObdSize; |
| 1955 | MemVStringDomain.m_pData = pDstData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1956 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1957 | pCbParam_p->m_ObdEvent = kEplObdEvWrStringDomain; |
| 1958 | pCbParam_p->m_pArg = &MemVStringDomain; |
| 1959 | // call user callback |
| 1960 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 1961 | pObdEntry->m_fpCallback, |
| 1962 | pCbParam_p); |
| 1963 | if (Ret != kEplSuccessful) { |
| 1964 | goto Exit; |
| 1965 | } |
| 1966 | // write back new settings |
| 1967 | pCurrData = pSubEntry->m_pCurrent; |
| 1968 | if ((pSubEntry->m_Type == kEplObdTypVString) |
| 1969 | || (pSubEntry->m_Type == kEplObdTypOString)) { |
| 1970 | ((tEplObdVString MEM *) pCurrData)->m_Size = |
| 1971 | MemVStringDomain.m_ObjSize; |
| 1972 | ((tEplObdVString MEM *) pCurrData)->m_pString = |
| 1973 | MemVStringDomain.m_pData; |
| 1974 | } else // if (pSdosTableEntry_p->m_bObjType == kEplObdTypDomain) |
| 1975 | { |
| 1976 | ((tEplObdVarEntry MEM *) pCurrData)->m_Size = |
| 1977 | MemVStringDomain.m_ObjSize; |
| 1978 | ((tEplObdVarEntry MEM *) pCurrData)->m_pData = |
| 1979 | (void MEM *)MemVStringDomain.m_pData; |
| 1980 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1981 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1982 | // Because object size and object pointer are |
| 1983 | // adapted by user callback function, re-read |
| 1984 | // this values. |
| 1985 | ObdSize = MemVStringDomain.m_ObjSize; |
| 1986 | pDstData = (void MEM *)MemVStringDomain.m_pData; |
| 1987 | } |
| 1988 | #endif //#if (OBD_USE_STRING_DOMAIN_IN_RAM != FALSE) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 1989 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 1990 | // 07-dec-2004 r.d.: size from application is needed because callback function can change the object size |
| 1991 | // -as 16.11.04 CbParam.m_pArg = &ObdSize; |
| 1992 | // 09-dec-2004 r.d.: CbParam.m_pArg = &Size_p; |
| 1993 | pCbParam_p->m_pArg = &ObdSize; |
| 1994 | pCbParam_p->m_ObdEvent = kEplObdEvInitWrite; |
| 1995 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 1996 | pObdEntry->m_fpCallback, pCbParam_p); |
| 1997 | if (Ret != kEplSuccessful) { |
| 1998 | goto Exit; |
| 1999 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2000 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2001 | if (Size_p > ObdSize) { |
| 2002 | Ret = kEplObdValueLengthError; |
| 2003 | goto Exit; |
| 2004 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2005 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2006 | if (pSubEntry->m_Type == kEplObdTypVString) { |
| 2007 | if (((char MEM *)pSrcData_p)[Size_p - 1] == '\0') { // last byte of source string contains null character |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2008 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2009 | // reserve one byte in destination for 0-termination |
| 2010 | Size_p -= 1; |
| 2011 | } else if (Size_p >= ObdSize) { // source string is not 0-terminated |
| 2012 | // and destination buffer is too short |
| 2013 | Ret = kEplObdValueLengthError; |
| 2014 | goto Exit; |
| 2015 | } |
| 2016 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2017 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2018 | Ret = EplObdIsNumericalIntern(pSubEntry, &fEntryNumerical); |
| 2019 | if (Ret != kEplSuccessful) { |
| 2020 | goto Exit; |
| 2021 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2022 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2023 | if ((fEntryNumerical != FALSE) |
| 2024 | && (Size_p != ObdSize)) { |
| 2025 | // type is numerical, therefor size has to fit, but it does not. |
| 2026 | Ret = kEplObdValueLengthError; |
| 2027 | goto Exit; |
| 2028 | } |
| 2029 | // use given size, because non-numerical objects can be written with shorter values |
| 2030 | ObdSize = Size_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2031 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2032 | // set output parameters |
| 2033 | *pObdSize_p = ObdSize; |
| 2034 | *ppObdEntry_p = pObdEntry; |
| 2035 | *ppSubEntry_p = pSubEntry; |
| 2036 | *ppDstData_p = pDstData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2037 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2038 | // all checks are done |
| 2039 | // the caller may now convert the numerial source value to platform byte order in a temporary buffer |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2040 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2041 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2042 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2043 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2044 | |
| 2045 | } |
| 2046 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2047 | //--------------------------------------------------------------------------- |
| 2048 | // |
| 2049 | // Function: EplObdWriteEntryPost() |
| 2050 | // |
| 2051 | // Description: Function finishes write of data to an OBD entry. Strings |
| 2052 | // are stored with added '\0' character. |
| 2053 | // |
| 2054 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ |
| 2055 | // uiIndex_p = Index of the OD entry |
| 2056 | // uiSubIndex_p = Subindex of the OD Entry |
| 2057 | // pSrcData_p = Pointer to the data to write |
| 2058 | // Size_p = Size of the data in Byte |
| 2059 | // |
| 2060 | // Return: tEplKernel = Errorcode |
| 2061 | // |
| 2062 | // |
| 2063 | // State: |
| 2064 | // |
| 2065 | //--------------------------------------------------------------------------- |
| 2066 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2067 | static tEplKernel PUBLIC EplObdWriteEntryPost(EPL_MCO_DECL_INSTANCE_PTR_ |
| 2068 | tEplObdEntryPtr pObdEntry_p, |
| 2069 | tEplObdSubEntryPtr pSubEntry_p, |
| 2070 | tEplObdCbParam MEM * pCbParam_p, |
| 2071 | void *pSrcData_p, |
| 2072 | void *pDstData_p, |
| 2073 | tEplObdSize ObdSize_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2074 | { |
| 2075 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2076 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2077 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2078 | // caller converted the source value to platform byte order |
| 2079 | // now the range of the value may be checked |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2080 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2081 | #if (EPL_OBD_CHECK_OBJECT_RANGE != FALSE) |
| 2082 | { |
| 2083 | // check data range |
| 2084 | Ret = EplObdCheckObjectRange(pSubEntry_p, pSrcData_p); |
| 2085 | if (Ret != kEplSuccessful) { |
| 2086 | goto Exit; |
| 2087 | } |
| 2088 | } |
| 2089 | #endif |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2090 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2091 | // now call user callback function to check value |
| 2092 | // write address of source data to structure of callback parameters |
| 2093 | // so callback function can check this data |
| 2094 | pCbParam_p->m_pArg = pSrcData_p; |
| 2095 | pCbParam_p->m_ObdEvent = kEplObdEvPreWrite; |
| 2096 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 2097 | pObdEntry_p->m_fpCallback, pCbParam_p); |
| 2098 | if (Ret != kEplSuccessful) { |
| 2099 | goto Exit; |
| 2100 | } |
| 2101 | // copy object data to OBD |
| 2102 | EPL_MEMCPY(pDstData_p, pSrcData_p, ObdSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2103 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2104 | // terminate string with 0 |
| 2105 | if (pSubEntry_p->m_Type == kEplObdTypVString) { |
| 2106 | ((char MEM *)pDstData_p)[ObdSize_p] = '\0'; |
| 2107 | } |
| 2108 | // write address of destination to structure of callback parameters |
| 2109 | // so callback function can change data subsequently |
| 2110 | pCbParam_p->m_pArg = pDstData_p; |
| 2111 | pCbParam_p->m_ObdEvent = kEplObdEvPostWrite; |
| 2112 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 2113 | pObdEntry_p->m_fpCallback, pCbParam_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2114 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2115 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2116 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2117 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2118 | |
| 2119 | } |
| 2120 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2121 | //--------------------------------------------------------------------------- |
| 2122 | // |
| 2123 | // Function: EplObdGetObjectSize() |
| 2124 | // |
| 2125 | // Description: function to get size of object |
| 2126 | // The function determines if an object type an fixed data type (BYTE, WORD, ...) |
| 2127 | // or non fixed object (string, domain). This information is used to decide |
| 2128 | // if download data are stored temporary or not. For objects with fixed data length |
| 2129 | // and types a value range checking can process. |
| 2130 | // For strings the function returns the whole object size not the |
| 2131 | // length of string. |
| 2132 | // |
| 2133 | // Parameters: pSubIndexEntry_p |
| 2134 | // |
| 2135 | // Return: tEplObdSize |
| 2136 | // |
| 2137 | // State: |
| 2138 | // |
| 2139 | //--------------------------------------------------------------------------- |
| 2140 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2141 | static tEplObdSize EplObdGetObjectSize(tEplObdSubEntryPtr pSubIndexEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2142 | { |
| 2143 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2144 | tEplObdSize DataSize = 0; |
| 2145 | void *pData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2146 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2147 | switch (pSubIndexEntry_p->m_Type) { |
| 2148 | // ----------------------------------------------------------------- |
| 2149 | case kEplObdTypBool: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2150 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2151 | DataSize = 1; |
| 2152 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2153 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2154 | // ----------------------------------------------------------------- |
| 2155 | // ObdTypes which has to be check because numerical values |
| 2156 | case kEplObdTypInt8: |
| 2157 | DataSize = sizeof(tEplObdInteger8); |
| 2158 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2159 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2160 | // ----------------------------------------------------------------- |
| 2161 | case kEplObdTypUInt8: |
| 2162 | DataSize = sizeof(tEplObdUnsigned8); |
| 2163 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2164 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2165 | // ----------------------------------------------------------------- |
| 2166 | case kEplObdTypInt16: |
| 2167 | DataSize = sizeof(tEplObdInteger16); |
| 2168 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2169 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2170 | // ----------------------------------------------------------------- |
| 2171 | case kEplObdTypUInt16: |
| 2172 | DataSize = sizeof(tEplObdUnsigned16); |
| 2173 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2174 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2175 | // ----------------------------------------------------------------- |
| 2176 | case kEplObdTypInt32: |
| 2177 | DataSize = sizeof(tEplObdInteger32); |
| 2178 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2179 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2180 | // ----------------------------------------------------------------- |
| 2181 | case kEplObdTypUInt32: |
| 2182 | DataSize = sizeof(tEplObdUnsigned32); |
| 2183 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2184 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2185 | // ----------------------------------------------------------------- |
| 2186 | case kEplObdTypReal32: |
| 2187 | DataSize = sizeof(tEplObdReal32); |
| 2188 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2189 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2190 | // ----------------------------------------------------------------- |
| 2191 | // ObdTypes which has to be not checked because not NUM values |
| 2192 | case kEplObdTypDomain: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2193 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2194 | pData = (void *)pSubIndexEntry_p->m_pCurrent; |
| 2195 | if ((void MEM *)pData != (void MEM *)NULL) { |
| 2196 | DataSize = ((tEplObdVarEntry MEM *) pData)->m_Size; |
| 2197 | } |
| 2198 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2199 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2200 | // ----------------------------------------------------------------- |
| 2201 | case kEplObdTypVString: |
| 2202 | //case kEplObdTypUString: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2203 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2204 | // If OD entry is defined by macro EPL_OBD_SUBINDEX_ROM_VSTRING |
| 2205 | // then the current pointer is always NULL. The function |
| 2206 | // returns the length of default string. |
| 2207 | pData = (void *)pSubIndexEntry_p->m_pCurrent; |
| 2208 | if ((void MEM *)pData != (void MEM *)NULL) { |
| 2209 | // The max. size of strings defined by STRING-Macro is stored in |
| 2210 | // tEplObdVString of current value. |
| 2211 | // (types tEplObdVString, tEplObdOString and tEplObdUString has the same members) |
| 2212 | DataSize = ((tEplObdVString MEM *) pData)->m_Size; |
| 2213 | } else { |
| 2214 | // The current position is not decleared. The string |
| 2215 | // is located in ROM, therefor use default pointer. |
| 2216 | pData = (void *)pSubIndexEntry_p->m_pDefault; |
| 2217 | if ((CONST void ROM *)pData != (CONST void ROM *)NULL) { |
| 2218 | // The max. size of strings defined by STRING-Macro is stored in |
| 2219 | // tEplObdVString of default value. |
| 2220 | DataSize = |
| 2221 | ((CONST tEplObdVString ROM *) pData)-> |
| 2222 | m_Size; |
| 2223 | } |
| 2224 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2225 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2226 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2227 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2228 | // ----------------------------------------------------------------- |
| 2229 | case kEplObdTypOString: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2230 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2231 | pData = (void *)pSubIndexEntry_p->m_pCurrent; |
| 2232 | if ((void MEM *)pData != (void MEM *)NULL) { |
| 2233 | // The max. size of strings defined by STRING-Macro is stored in |
| 2234 | // tEplObdVString of current value. |
| 2235 | // (types tEplObdVString, tEplObdOString and tEplObdUString has the same members) |
| 2236 | DataSize = ((tEplObdOString MEM *) pData)->m_Size; |
| 2237 | } else { |
| 2238 | // The current position is not decleared. The string |
| 2239 | // is located in ROM, therefor use default pointer. |
| 2240 | pData = (void *)pSubIndexEntry_p->m_pDefault; |
| 2241 | if ((CONST void ROM *)pData != (CONST void ROM *)NULL) { |
| 2242 | // The max. size of strings defined by STRING-Macro is stored in |
| 2243 | // tEplObdVString of default value. |
| 2244 | DataSize = |
| 2245 | ((CONST tEplObdOString ROM *) pData)-> |
| 2246 | m_Size; |
| 2247 | } |
| 2248 | } |
| 2249 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2250 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2251 | // ----------------------------------------------------------------- |
| 2252 | case kEplObdTypInt24: |
| 2253 | case kEplObdTypUInt24: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2254 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2255 | DataSize = 3; |
| 2256 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2257 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2258 | // ----------------------------------------------------------------- |
| 2259 | case kEplObdTypInt40: |
| 2260 | case kEplObdTypUInt40: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2261 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2262 | DataSize = 5; |
| 2263 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2264 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2265 | // ----------------------------------------------------------------- |
| 2266 | case kEplObdTypInt48: |
| 2267 | case kEplObdTypUInt48: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2268 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2269 | DataSize = 6; |
| 2270 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2271 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2272 | // ----------------------------------------------------------------- |
| 2273 | case kEplObdTypInt56: |
| 2274 | case kEplObdTypUInt56: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2275 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2276 | DataSize = 7; |
| 2277 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2278 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2279 | // ----------------------------------------------------------------- |
| 2280 | case kEplObdTypInt64: |
| 2281 | case kEplObdTypUInt64: |
| 2282 | case kEplObdTypReal64: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2283 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2284 | DataSize = 8; |
| 2285 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2286 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2287 | // ----------------------------------------------------------------- |
| 2288 | case kEplObdTypTimeOfDay: |
| 2289 | case kEplObdTypTimeDiff: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2290 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2291 | DataSize = 6; |
| 2292 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2293 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2294 | // ----------------------------------------------------------------- |
| 2295 | default: |
| 2296 | break; |
| 2297 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2298 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2299 | return DataSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2300 | } |
| 2301 | |
| 2302 | //--------------------------------------------------------------------------- |
| 2303 | // |
| 2304 | // Function: EplObdGetObjectDefaultPtr() |
| 2305 | // |
| 2306 | // Description: function to get the default pointer (type specific) |
| 2307 | // |
| 2308 | // Parameters: pSubIndexEntry_p = pointer to subindex structure |
| 2309 | // |
| 2310 | // Returns: (void *) = pointer to default value |
| 2311 | // |
| 2312 | // State: |
| 2313 | // |
| 2314 | //--------------------------------------------------------------------------- |
| 2315 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2316 | static void *EplObdGetObjectDefaultPtr(tEplObdSubEntryPtr pSubIndexEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2317 | { |
| 2318 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2319 | void *pDefault; |
| 2320 | tEplObdType Type; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2321 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2322 | ASSERTMSG(pSubIndexEntry_p != NULL, |
| 2323 | "EplObdGetObjectDefaultPtr(): pointer to SubEntry not valid!\n"); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2324 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2325 | // get address to default data from default pointer |
| 2326 | pDefault = pSubIndexEntry_p->m_pDefault; |
| 2327 | if (pDefault != NULL) { |
| 2328 | // there are some special types, whose default pointer always is NULL or has to get from other structure |
| 2329 | // get type from subindex structure |
| 2330 | Type = pSubIndexEntry_p->m_Type; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2331 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2332 | // check if object type is a string value |
| 2333 | if ((Type == kEplObdTypVString) /* || |
| 2334 | (Type == kEplObdTypUString) */ ) { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2335 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2336 | // EPL_OBD_SUBINDEX_RAM_VSTRING |
| 2337 | // tEplObdSize m_Size; --> size of default string |
| 2338 | // char * m_pDefString; --> pointer to default string |
| 2339 | // char * m_pString; --> pointer to string in RAM |
| 2340 | // |
| 2341 | pDefault = |
| 2342 | (void *)((tEplObdVString *) pDefault)->m_pString; |
| 2343 | } else if (Type == kEplObdTypOString) { |
| 2344 | pDefault = |
| 2345 | (void *)((tEplObdOString *) pDefault)->m_pString; |
| 2346 | } |
| 2347 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2348 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2349 | return pDefault; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2350 | |
| 2351 | } |
| 2352 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2353 | //--------------------------------------------------------------------------- |
| 2354 | // |
| 2355 | // Function: EplObdGetVarEntry() |
| 2356 | // |
| 2357 | // Description: gets a variable entry of an object |
| 2358 | // |
| 2359 | // Parameters: pSubindexEntry_p |
| 2360 | // ppVarEntry_p |
| 2361 | // |
| 2362 | // Return: tCopKernel |
| 2363 | // |
| 2364 | // State: |
| 2365 | // |
| 2366 | //--------------------------------------------------------------------------- |
| 2367 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2368 | static tEplKernel EplObdGetVarEntry(tEplObdSubEntryPtr pSubindexEntry_p, |
| 2369 | tEplObdVarEntry MEM ** ppVarEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2370 | { |
| 2371 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2372 | tEplKernel Ret = kEplObdVarEntryNotExist; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2373 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2374 | ASSERT(ppVarEntry_p != NULL); // is not allowed to be NULL |
| 2375 | ASSERT(pSubindexEntry_p != NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2376 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2377 | // check VAR-Flag - only this object points to variables |
| 2378 | if ((pSubindexEntry_p->m_Access & kEplObdAccVar) != 0) { |
| 2379 | // check if object is an array |
| 2380 | if ((pSubindexEntry_p->m_Access & kEplObdAccArray) != 0) { |
| 2381 | *ppVarEntry_p = |
| 2382 | &((tEplObdVarEntry MEM *) pSubindexEntry_p-> |
| 2383 | m_pCurrent)[pSubindexEntry_p->m_uiSubIndex - 1]; |
| 2384 | } else { |
| 2385 | *ppVarEntry_p = |
| 2386 | (tEplObdVarEntry MEM *) pSubindexEntry_p-> |
| 2387 | m_pCurrent; |
| 2388 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2389 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2390 | Ret = kEplSuccessful; |
| 2391 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2392 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2393 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2394 | |
| 2395 | } |
| 2396 | |
| 2397 | //--------------------------------------------------------------------------- |
| 2398 | // |
| 2399 | // Function: EplObdGetEntry() |
| 2400 | // |
| 2401 | // Description: gets a index entry from OD |
| 2402 | // |
| 2403 | // Parameters: uiIndex_p = Index number |
| 2404 | // uiSubindex_p = Subindex number |
| 2405 | // ppObdEntry_p = pointer to the pointer to the entry |
| 2406 | // ppObdSubEntry_p = pointer to the pointer to the subentry |
| 2407 | // |
| 2408 | // Return: tEplKernel |
| 2409 | |
| 2410 | // |
| 2411 | // State: |
| 2412 | // |
| 2413 | //--------------------------------------------------------------------------- |
| 2414 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2415 | static tEplKernel EplObdGetEntry(EPL_MCO_DECL_INSTANCE_PTR_ |
| 2416 | unsigned int uiIndex_p, |
| 2417 | unsigned int uiSubindex_p, |
| 2418 | tEplObdEntryPtr * ppObdEntry_p, |
| 2419 | tEplObdSubEntryPtr * ppObdSubEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2420 | { |
| 2421 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2422 | tEplObdEntryPtr pObdEntry; |
| 2423 | tEplObdCbParam MEM CbParam; |
| 2424 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2425 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2426 | // check for all API function if instance is valid |
| 2427 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2428 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2429 | //------------------------------------------------------------------------ |
| 2430 | // get address of entry of index |
| 2431 | Ret = |
| 2432 | EplObdGetIndexIntern(&EPL_MCO_GLB_VAR(m_ObdInitParam), uiIndex_p, |
| 2433 | &pObdEntry); |
| 2434 | if (Ret != kEplSuccessful) { |
| 2435 | goto Exit; |
| 2436 | } |
| 2437 | //------------------------------------------------------------------------ |
| 2438 | // get address of entry of subindex |
| 2439 | Ret = EplObdGetSubindexIntern(pObdEntry, uiSubindex_p, ppObdSubEntry_p); |
| 2440 | if (Ret != kEplSuccessful) { |
| 2441 | goto Exit; |
| 2442 | } |
| 2443 | //------------------------------------------------------------------------ |
| 2444 | // call callback function to inform user/stack that an object will be searched |
| 2445 | // if the called module returnes an error then we abort the searching with kEplObdIndexNotExist |
| 2446 | CbParam.m_uiIndex = uiIndex_p; |
| 2447 | CbParam.m_uiSubIndex = uiSubindex_p; |
| 2448 | CbParam.m_pArg = NULL; |
| 2449 | CbParam.m_ObdEvent = kEplObdEvCheckExist; |
| 2450 | Ret = EplObdCallObjectCallback(EPL_MCO_INSTANCE_PTR_ |
| 2451 | pObdEntry->m_fpCallback, &CbParam); |
| 2452 | if (Ret != kEplSuccessful) { |
| 2453 | Ret = kEplObdIndexNotExist; |
| 2454 | goto Exit; |
| 2455 | } |
| 2456 | //------------------------------------------------------------------------ |
| 2457 | // it is allowed to set ppObdEntry_p to NULL |
| 2458 | // if so, no address will be written to calling function |
| 2459 | if (ppObdEntry_p != NULL) { |
| 2460 | *ppObdEntry_p = pObdEntry; |
| 2461 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2462 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2463 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2464 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2465 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2466 | |
| 2467 | } |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2468 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2469 | //--------------------------------------------------------------------------- |
| 2470 | // |
| 2471 | // Function: EplObdGetObjectCurrentPtr() |
| 2472 | // |
| 2473 | // Description: function to get Current pointer (type specific) |
| 2474 | // |
| 2475 | // Parameters: pSubIndexEntry_p |
| 2476 | // |
| 2477 | // Return: void MEM* |
| 2478 | // |
| 2479 | // State: |
| 2480 | // |
| 2481 | //--------------------------------------------------------------------------- |
| 2482 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2483 | static void MEM *EplObdGetObjectCurrentPtr(tEplObdSubEntryPtr pSubIndexEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2484 | { |
| 2485 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2486 | void MEM *pData; |
| 2487 | unsigned int uiArrayIndex; |
| 2488 | tEplObdSize Size; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2489 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2490 | pData = pSubIndexEntry_p->m_pCurrent; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2491 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2492 | // check if constant object |
| 2493 | if (pData != NULL) { |
| 2494 | // check if object is an array |
| 2495 | if ((pSubIndexEntry_p->m_Access & kEplObdAccArray) != 0) { |
| 2496 | // calculate correct data pointer |
| 2497 | uiArrayIndex = pSubIndexEntry_p->m_uiSubIndex - 1; |
| 2498 | if ((pSubIndexEntry_p->m_Access & kEplObdAccVar) != 0) { |
| 2499 | Size = sizeof(tEplObdVarEntry); |
| 2500 | } else { |
| 2501 | Size = EplObdGetObjectSize(pSubIndexEntry_p); |
| 2502 | } |
| 2503 | pData = ((BYTE MEM *) pData) + (Size * uiArrayIndex); |
| 2504 | } |
| 2505 | // check if VarEntry |
| 2506 | if ((pSubIndexEntry_p->m_Access & kEplObdAccVar) != 0) { |
| 2507 | // The data pointer is stored in VarEntry->pData |
| 2508 | pData = ((tEplObdVarEntry MEM *) pData)->m_pData; |
| 2509 | } |
| 2510 | // the default pointer is stored for strings in tEplObdVString |
| 2511 | else if ((pSubIndexEntry_p->m_Type == kEplObdTypVString) /* || |
| 2512 | (pSubIndexEntry_p->m_Type == kEplObdTypUString) */ |
| 2513 | ) { |
| 2514 | pData = |
| 2515 | (void MEM *)((tEplObdVString MEM *) pData)-> |
| 2516 | m_pString; |
| 2517 | } else if (pSubIndexEntry_p->m_Type == kEplObdTypOString) { |
| 2518 | pData = |
| 2519 | (void MEM *)((tEplObdOString MEM *) pData)-> |
| 2520 | m_pString; |
| 2521 | } |
| 2522 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2523 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2524 | return pData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2525 | |
| 2526 | } |
| 2527 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2528 | //--------------------------------------------------------------------------- |
| 2529 | // |
| 2530 | // Function: EplObdGetIndexIntern() |
| 2531 | // |
| 2532 | // Description: gets a index entry from OD |
| 2533 | // |
| 2534 | // Parameters: pInitParam_p |
| 2535 | // uiIndex_p |
| 2536 | // ppObdEntry_p |
| 2537 | // |
| 2538 | // Return: tEplKernel |
| 2539 | // |
| 2540 | // State: |
| 2541 | // |
| 2542 | //--------------------------------------------------------------------------- |
| 2543 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2544 | static tEplKernel EplObdGetIndexIntern(tEplObdInitParam MEM * pInitParam_p, |
| 2545 | unsigned int uiIndex_p, |
| 2546 | tEplObdEntryPtr * ppObdEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2547 | { |
| 2548 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2549 | tEplObdEntryPtr pObdEntry; |
| 2550 | tEplKernel Ret; |
| 2551 | unsigned int uiIndex; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2552 | |
| 2553 | #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) |
| 2554 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2555 | unsigned int nLoop; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2556 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2557 | // if user OD is used then objekts also has to be searched in user OD |
| 2558 | // there is less code need if we do this in a loop |
| 2559 | nLoop = 2; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2560 | |
| 2561 | #endif |
| 2562 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2563 | ASSERTMSG(ppObdEntry_p != NULL, |
| 2564 | "EplObdGetIndexIntern(): pointer to index entry is NULL!\n"); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2565 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2566 | Ret = kEplObdIndexNotExist; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2567 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2568 | // get start address of OD part |
| 2569 | // start address depends on object index because |
| 2570 | // object dictionary is divided in 3 parts |
| 2571 | if ((uiIndex_p >= 0x1000) && (uiIndex_p < 0x2000)) { |
| 2572 | pObdEntry = pInitParam_p->m_pPart; |
| 2573 | } else if ((uiIndex_p >= 0x2000) && (uiIndex_p < 0x6000)) { |
| 2574 | pObdEntry = pInitParam_p->m_pManufacturerPart; |
| 2575 | } |
| 2576 | // index range 0xA000 to 0xFFFF is reserved for DSP-405 |
| 2577 | // DS-301 defines that range 0x6000 to 0x9FFF (!!!) is stored if "store" was written to 0x1010/3. |
| 2578 | // Therefore default configuration is OBD_INCLUDE_A000_TO_DEVICE_PART = FALSE. |
| 2579 | // But a CANopen Application which does not implement dynamic OD or user-OD but wants to use static objets 0xA000... |
| 2580 | // should set OBD_INCLUDE_A000_TO_DEVICE_PART to TRUE. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2581 | |
| 2582 | #if (EPL_OBD_INCLUDE_A000_TO_DEVICE_PART == FALSE) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2583 | else if ((uiIndex_p >= 0x6000) && (uiIndex_p < 0x9FFF)) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2584 | #else |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2585 | else if ((uiIndex_p >= 0x6000) && (uiIndex_p < 0xFFFF)) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2586 | #endif |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2587 | { |
| 2588 | pObdEntry = pInitParam_p->m_pDevicePart; |
| 2589 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2590 | |
| 2591 | #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) |
| 2592 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2593 | // if index does not match in static OD then index only has to be searched in user OD |
| 2594 | else { |
| 2595 | // begin from first entry of user OD part |
| 2596 | pObdEntry = pInitParam_p->m_pUserPart; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2597 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2598 | // no user OD is available |
| 2599 | if (pObdEntry == NULL) { |
| 2600 | goto Exit; |
| 2601 | } |
| 2602 | // loop must only run once |
| 2603 | nLoop = 1; |
| 2604 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2605 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2606 | do { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2607 | |
| 2608 | #else |
| 2609 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2610 | // no user OD is available |
| 2611 | // so other object can be found in OD |
| 2612 | else { |
| 2613 | Ret = kEplObdIllegalPart; |
| 2614 | goto Exit; |
| 2615 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2616 | |
| 2617 | #endif |
| 2618 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2619 | // note: |
| 2620 | // The end of Index table is marked with m_uiIndex = 0xFFFF. |
| 2621 | // If this function will be called with wIndex_p = 0xFFFF, entry |
| 2622 | // should not be found. Therefor it is important to use |
| 2623 | // while{} instead of do{}while !!! |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2624 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2625 | // get first index of index table |
| 2626 | uiIndex = pObdEntry->m_uiIndex; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2627 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2628 | // search Index in OD part |
| 2629 | while (uiIndex != EPL_OBD_TABLE_INDEX_END) { |
| 2630 | // go to the end of this function if index is found |
| 2631 | if (uiIndex_p == uiIndex) { |
| 2632 | // write address of OD entry to calling function |
| 2633 | *ppObdEntry_p = pObdEntry; |
| 2634 | Ret = kEplSuccessful; |
| 2635 | goto Exit; |
| 2636 | } |
| 2637 | // objects are sorted in OD |
| 2638 | // if the current index in OD is greater than the index which is to search then break loop |
| 2639 | // in this case user OD has to be search too |
| 2640 | if (uiIndex_p < uiIndex) { |
| 2641 | break; |
| 2642 | } |
| 2643 | // next entry in index table |
| 2644 | pObdEntry++; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2645 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2646 | // get next index of index table |
| 2647 | uiIndex = pObdEntry->m_uiIndex; |
| 2648 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2649 | |
| 2650 | #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE)) |
| 2651 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2652 | // begin from first entry of user OD part |
| 2653 | pObdEntry = pInitParam_p->m_pUserPart; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2654 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2655 | // no user OD is available |
| 2656 | if (pObdEntry == NULL) { |
| 2657 | goto Exit; |
| 2658 | } |
| 2659 | // switch next loop for user OD |
| 2660 | nLoop--; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2661 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2662 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2663 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2664 | while (nLoop > 0) ; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2665 | |
| 2666 | #endif |
| 2667 | |
| 2668 | // in this line Index was not found |
| 2669 | |
| 2670 | Exit: |
| 2671 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2672 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2673 | |
| 2674 | } |
| 2675 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2676 | //--------------------------------------------------------------------------- |
| 2677 | // |
| 2678 | // Function: EplObdGetSubindexIntern() |
| 2679 | // |
| 2680 | // Description: gets a subindex entry from a index entry |
| 2681 | // |
| 2682 | // Parameters: pObdEntry_p |
| 2683 | // bSubIndex_p |
| 2684 | // ppObdSubEntry_p |
| 2685 | // |
| 2686 | // Return: tEplKernel |
| 2687 | // |
| 2688 | // State: |
| 2689 | // |
| 2690 | //--------------------------------------------------------------------------- |
| 2691 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2692 | static tEplKernel EplObdGetSubindexIntern(tEplObdEntryPtr pObdEntry_p, |
| 2693 | unsigned int uiSubIndex_p, |
| 2694 | tEplObdSubEntryPtr * ppObdSubEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2695 | { |
| 2696 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2697 | tEplObdSubEntryPtr pSubEntry; |
| 2698 | unsigned int nSubIndexCount; |
| 2699 | tEplKernel Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2700 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2701 | ASSERTMSG(pObdEntry_p != NULL, |
| 2702 | "EplObdGetSubindexIntern(): pointer to index is NULL!\n"); |
| 2703 | ASSERTMSG(ppObdSubEntry_p != NULL, |
| 2704 | "EplObdGetSubindexIntern(): pointer to subindex is NULL!\n"); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2705 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2706 | Ret = kEplObdSubindexNotExist; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2707 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2708 | // get start address of subindex table and count of subindices |
| 2709 | pSubEntry = pObdEntry_p->m_pSubIndex; |
| 2710 | nSubIndexCount = pObdEntry_p->m_uiCount; |
| 2711 | ASSERTMSG((pSubEntry != NULL) && (nSubIndexCount > 0), "ObdGetSubindexIntern(): invalid subindex table within index table!\n"); // should never be NULL |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2712 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2713 | // search subindex in subindex table |
| 2714 | while (nSubIndexCount > 0) { |
| 2715 | // check if array is found |
| 2716 | if ((pSubEntry->m_Access & kEplObdAccArray) != 0) { |
| 2717 | // check if subindex is in range |
| 2718 | if (uiSubIndex_p < pObdEntry_p->m_uiCount) { |
| 2719 | // update subindex number (subindex entry of an array is always in RAM !!!) |
| 2720 | pSubEntry->m_uiSubIndex = uiSubIndex_p; |
| 2721 | *ppObdSubEntry_p = pSubEntry; |
| 2722 | Ret = kEplSuccessful; |
| 2723 | goto Exit; |
| 2724 | } |
| 2725 | } |
| 2726 | // go to the end of this function if subindex is found |
| 2727 | else if (uiSubIndex_p == pSubEntry->m_uiSubIndex) { |
| 2728 | *ppObdSubEntry_p = pSubEntry; |
| 2729 | Ret = kEplSuccessful; |
| 2730 | goto Exit; |
| 2731 | } |
| 2732 | // objects are sorted in OD |
| 2733 | // if the current subindex in OD is greater than the subindex which is to search then break loop |
| 2734 | // in this case user OD has to be search too |
| 2735 | if (uiSubIndex_p < pSubEntry->m_uiSubIndex) { |
| 2736 | break; |
| 2737 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2738 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2739 | pSubEntry++; |
| 2740 | nSubIndexCount--; |
| 2741 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2742 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2743 | // in this line SubIndex was not fount |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2744 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2745 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2746 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2747 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2748 | |
| 2749 | } |
| 2750 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2751 | //--------------------------------------------------------------------------- |
| 2752 | // |
| 2753 | // Function: EplObdSetStoreLoadObjCallback() |
| 2754 | // |
| 2755 | // Description: function set address to callbackfunction for command Store and Load |
| 2756 | // |
| 2757 | // Parameters: fpCallback_p |
| 2758 | // |
| 2759 | // Return: tEplKernel |
| 2760 | // |
| 2761 | // State: |
| 2762 | // |
| 2763 | //--------------------------------------------------------------------------- |
| 2764 | #if (EPL_OBD_USE_STORE_RESTORE != FALSE) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2765 | EPLDLLEXPORT tEplKernel PUBLIC |
| 2766 | EplObdSetStoreLoadObjCallback(EPL_MCO_DECL_INSTANCE_PTR_ |
| 2767 | tEplObdStoreLoadObjCallback fpCallback_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2768 | { |
| 2769 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2770 | EPL_MCO_CHECK_INSTANCE_STATE(); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2771 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2772 | // set new address of callback function |
| 2773 | EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) = fpCallback_p; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2774 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2775 | return kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2776 | |
| 2777 | } |
| 2778 | #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 2779 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2780 | //--------------------------------------------------------------------------- |
| 2781 | // |
| 2782 | // Function: EplObdAccessOdPartIntern() |
| 2783 | // |
| 2784 | // Description: runs through OD and executes a job |
| 2785 | // |
| 2786 | // Parameters: CurrentOdPart_p |
| 2787 | // pObdEnty_p |
| 2788 | // Direction_p = what is to do (load values from flash or EEPROM, store, ...) |
| 2789 | // |
| 2790 | // Return: tEplKernel |
| 2791 | // |
| 2792 | // State: |
| 2793 | // |
| 2794 | //--------------------------------------------------------------------------- |
| 2795 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2796 | static tEplKernel EplObdAccessOdPartIntern(EPL_MCO_DECL_INSTANCE_PTR_ |
| 2797 | tEplObdPart CurrentOdPart_p, |
| 2798 | tEplObdEntryPtr pObdEnty_p, |
| 2799 | tEplObdDir Direction_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2800 | { |
| 2801 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2802 | tEplObdSubEntryPtr pSubIndex; |
| 2803 | unsigned int nSubIndexCount; |
| 2804 | tEplObdAccess Access; |
| 2805 | void MEM *pDstData; |
| 2806 | void *pDefault; |
| 2807 | tEplObdSize ObjSize; |
| 2808 | tEplKernel Ret; |
| 2809 | tEplObdCbStoreParam MEM CbStore; |
| 2810 | tEplObdVarEntry MEM *pVarEntry; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2811 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2812 | ASSERT(pObdEnty_p != NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2813 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2814 | Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2815 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2816 | // prepare structure for STORE RESTORE callback function |
| 2817 | CbStore.m_bCurrentOdPart = (BYTE) CurrentOdPart_p; |
| 2818 | CbStore.m_pData = NULL; |
| 2819 | CbStore.m_ObjSize = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2820 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2821 | // command of first action depends on direction to access |
| 2822 | #if (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 2823 | if (Direction_p == kEplObdDirLoad) { |
| 2824 | CbStore.m_bCommand = (BYTE) kEplObdCommOpenRead; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2825 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2826 | // call callback function for previous command |
| 2827 | Ret = EplObdCallStoreCallback(EPL_MCO_INSTANCE_PTR_ & CbStore); |
| 2828 | if (Ret != kEplSuccessful) { |
| 2829 | goto Exit; |
| 2830 | } |
| 2831 | // set command for index and subindex loop |
| 2832 | CbStore.m_bCommand = (BYTE) kEplObdCommReadObj; |
| 2833 | } else if (Direction_p == kEplObdDirStore) { |
| 2834 | CbStore.m_bCommand = (BYTE) kEplObdCommOpenWrite; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2835 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2836 | // call callback function for previous command |
| 2837 | Ret = EplObdCallStoreCallback(EPL_MCO_INSTANCE_PTR_ & CbStore); |
| 2838 | if (Ret != kEplSuccessful) { |
| 2839 | goto Exit; |
| 2840 | } |
| 2841 | // set command for index and subindex loop |
| 2842 | CbStore.m_bCommand = (BYTE) kEplObdCommWriteObj; |
| 2843 | } |
| 2844 | #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2845 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2846 | // we should not restore the OD values here |
| 2847 | // the next NMT command "Reset Node" or "Reset Communication" resets the OD data |
| 2848 | if (Direction_p != kEplObdDirRestore) { |
| 2849 | // walk through OD part till end is found |
| 2850 | while (pObdEnty_p->m_uiIndex != EPL_OBD_TABLE_INDEX_END) { |
| 2851 | // get address to subindex table and count of subindices |
| 2852 | pSubIndex = pObdEnty_p->m_pSubIndex; |
| 2853 | nSubIndexCount = pObdEnty_p->m_uiCount; |
| 2854 | ASSERT((pSubIndex != NULL) && (nSubIndexCount > 0)); // should never be NULL |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2855 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2856 | // walk through subindex table till all subinices were restored |
| 2857 | while (nSubIndexCount != 0) { |
| 2858 | Access = (tEplObdAccess) pSubIndex->m_Access; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2859 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2860 | // get pointer to current and default data |
| 2861 | pDefault = EplObdGetObjectDefaultPtr(pSubIndex); |
| 2862 | pDstData = EplObdGetObjectCurrentPtr(pSubIndex); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2863 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2864 | // NOTE (for kEplObdTypVString): |
| 2865 | // The function returnes the max. number of bytes for a |
| 2866 | // current string. |
| 2867 | // r.d.: For stings the default-size will be read in other lines following (kEplObdDirInit). |
| 2868 | ObjSize = EplObdGetObjectSize(pSubIndex); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2869 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2870 | // switch direction of OD access |
| 2871 | switch (Direction_p) { |
| 2872 | // -------------------------------------------------------------------------- |
| 2873 | // VarEntry structures has to be initialized |
| 2874 | case kEplObdDirInit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2875 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2876 | // If VAR-Flag is set, m_pCurrent means not address of data |
| 2877 | // but address of tEplObdVarEntry. Address of data has to be get from |
| 2878 | // this structure. |
| 2879 | if ((Access & kEplObdAccVar) != 0) { |
| 2880 | EplObdGetVarEntry(pSubIndex, |
| 2881 | &pVarEntry); |
| 2882 | EplObdInitVarEntry(pVarEntry, |
| 2883 | pSubIndex-> |
| 2884 | m_Type, |
| 2885 | ObjSize); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2886 | /* |
| 2887 | if ((Access & kEplObdAccArray) == 0) |
| 2888 | { |
| 2889 | EplObdInitVarEntry (pSubIndex->m_pCurrent, pSubIndex->m_Type, ObjSize); |
| 2890 | } |
| 2891 | else |
| 2892 | { |
| 2893 | EplObdInitVarEntry ((tEplObdVarEntry MEM*) (((BYTE MEM*) pSubIndex->m_pCurrent) + (sizeof (tEplObdVarEntry) * pSubIndex->m_uiSubIndex)), |
| 2894 | pSubIndex->m_Type, ObjSize); |
| 2895 | } |
| 2896 | */ |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2897 | // at this time no application variable is defined !!! |
| 2898 | // therefore data can not be copied. |
| 2899 | break; |
| 2900 | } else if (pSubIndex->m_Type == |
| 2901 | kEplObdTypVString) { |
| 2902 | // If pointer m_pCurrent is not equal to NULL then the |
| 2903 | // string was defined with EPL_OBD_SUBINDEX_RAM_VSTRING. The current |
| 2904 | // pointer points to struct tEplObdVString located in MEM. |
| 2905 | // The element size includes the max. number of |
| 2906 | // bytes. The element m_pString includes the pointer |
| 2907 | // to string in MEM. The memory location of default string |
| 2908 | // must be copied to memory location of current string. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2909 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2910 | pDstData = |
| 2911 | pSubIndex->m_pCurrent; |
| 2912 | if (pDstData != NULL) { |
| 2913 | // 08-dec-2004: code optimization !!! |
| 2914 | // entries ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_pString |
| 2915 | // and ((tEplObdVStringDef ROM*) pSubIndex->m_pDefault)->m_Size were read |
| 2916 | // twice. thats not necessary! |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2917 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2918 | // For copying data we have to set the destination pointer to the real RAM string. This |
| 2919 | // pointer to RAM string is located in default string info structure. (translated r.d.) |
| 2920 | pDstData = |
| 2921 | (void MEM |
| 2922 | *)((tEplObdVStringDef ROM *) pSubIndex->m_pDefault)->m_pString; |
| 2923 | ObjSize = |
| 2924 | ((tEplObdVStringDef |
| 2925 | ROM *) pSubIndex-> |
| 2926 | m_pDefault)-> |
| 2927 | m_Size; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2928 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2929 | ((tEplObdVString MEM *) |
| 2930 | pSubIndex-> |
| 2931 | m_pCurrent)-> |
| 2932 | m_pString = pDstData; |
| 2933 | ((tEplObdVString MEM *) |
| 2934 | pSubIndex-> |
| 2935 | m_pCurrent)->m_Size = |
| 2936 | ObjSize; |
| 2937 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2938 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2939 | } else if (pSubIndex->m_Type == |
| 2940 | kEplObdTypOString) { |
| 2941 | pDstData = |
| 2942 | pSubIndex->m_pCurrent; |
| 2943 | if (pDstData != NULL) { |
| 2944 | // 08-dec-2004: code optimization !!! |
| 2945 | // entries ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_pString |
| 2946 | // and ((tEplObdOStringDef ROM*) pSubIndex->m_pDefault)->m_Size were read |
| 2947 | // twice. thats not necessary! |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2948 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2949 | // For copying data we have to set the destination pointer to the real RAM string. This |
| 2950 | // pointer to RAM string is located in default string info structure. (translated r.d.) |
| 2951 | pDstData = |
| 2952 | (void MEM |
| 2953 | *)((tEplObdOStringDef ROM *) pSubIndex->m_pDefault)->m_pString; |
| 2954 | ObjSize = |
| 2955 | ((tEplObdOStringDef |
| 2956 | ROM *) pSubIndex-> |
| 2957 | m_pDefault)-> |
| 2958 | m_Size; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2959 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2960 | ((tEplObdOString MEM *) |
| 2961 | pSubIndex-> |
| 2962 | m_pCurrent)-> |
| 2963 | m_pString = pDstData; |
| 2964 | ((tEplObdOString MEM *) |
| 2965 | pSubIndex-> |
| 2966 | m_pCurrent)->m_Size = |
| 2967 | ObjSize; |
| 2968 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2969 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2970 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2971 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2972 | // no break !! because copy of data has to done too. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2973 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2974 | // -------------------------------------------------------------------------- |
| 2975 | // all objects has to be restored with default values |
| 2976 | case kEplObdDirRestore: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2977 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2978 | // 09-dec-2004 r.d.: optimization! the same code for kEplObdDirRestore and kEplObdDirLoad |
| 2979 | // is replaced to function ObdCopyObjectData() with a new parameter. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2980 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2981 | // restore object data for init phase |
| 2982 | EplObdCopyObjectData(pDstData, pDefault, |
| 2983 | ObjSize, |
| 2984 | pSubIndex->m_Type); |
| 2985 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2986 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2987 | // -------------------------------------------------------------------------- |
| 2988 | // objects with attribute kEplObdAccStore has to be load from EEPROM or from a file |
| 2989 | case kEplObdDirLoad: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2990 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2991 | // restore object data for init phase |
| 2992 | EplObdCopyObjectData(pDstData, pDefault, |
| 2993 | ObjSize, |
| 2994 | pSubIndex->m_Type); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2995 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2996 | // no break !! because callback function has to be called too. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 2997 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 2998 | // -------------------------------------------------------------------------- |
| 2999 | // objects with attribute kEplObdAccStore has to be stored in EEPROM or in a file |
| 3000 | case kEplObdDirStore: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3001 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3002 | // when attribute kEplObdAccStore is set, then call callback function |
| 3003 | #if (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 3004 | if ((Access & kEplObdAccStore) != 0) { |
| 3005 | // fill out data pointer and size of data |
| 3006 | CbStore.m_pData = pDstData; |
| 3007 | CbStore.m_ObjSize = ObjSize; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3008 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3009 | // call callback function for read or write object |
| 3010 | Ret = |
| 3011 | ObdCallStoreCallback |
| 3012 | (EPL_MCO_INSTANCE_PTR_ & |
| 3013 | CbStore); |
| 3014 | if (Ret != kEplSuccessful) { |
| 3015 | goto Exit; |
| 3016 | } |
| 3017 | } |
| 3018 | #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 3019 | break; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3020 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3021 | // -------------------------------------------------------------------------- |
| 3022 | // if OD Builder key has to be checked no access to subindex and data should be made |
| 3023 | case kEplObdDirOBKCheck: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3024 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3025 | // no break !! because we want to break the second loop too. |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3026 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3027 | // -------------------------------------------------------------------------- |
| 3028 | // unknown Direction |
| 3029 | default: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3030 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3031 | // so we can break the second loop earler |
| 3032 | nSubIndexCount = 1; |
| 3033 | break; |
| 3034 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3035 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3036 | nSubIndexCount--; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3037 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3038 | // next subindex entry |
| 3039 | if ((Access & kEplObdAccArray) == 0) { |
| 3040 | pSubIndex++; |
| 3041 | if ((nSubIndexCount > 0) |
| 3042 | && |
| 3043 | ((pSubIndex-> |
| 3044 | m_Access & kEplObdAccArray) != |
| 3045 | 0)) { |
| 3046 | // next subindex points to an array |
| 3047 | // reset subindex number |
| 3048 | pSubIndex->m_uiSubIndex = 1; |
| 3049 | } |
| 3050 | } else { |
| 3051 | if (nSubIndexCount > 0) { |
| 3052 | // next subindex points to an array |
| 3053 | // increment subindex number |
| 3054 | pSubIndex->m_uiSubIndex++; |
| 3055 | } |
| 3056 | } |
| 3057 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3058 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3059 | // next index entry |
| 3060 | pObdEnty_p++; |
| 3061 | } |
| 3062 | } |
| 3063 | // ----------------------------------------------------------------------------------------- |
| 3064 | // command of last action depends on direction to access |
| 3065 | if (Direction_p == kEplObdDirOBKCheck) { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3066 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3067 | goto Exit; |
| 3068 | } |
| 3069 | #if (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 3070 | else { |
| 3071 | if (Direction_p == kEplObdDirLoad) { |
| 3072 | CbStore.m_bCommand = (BYTE) kEplObdCommCloseRead; |
| 3073 | } else if (Direction_p == kEplObdDirStore) { |
| 3074 | CbStore.m_bCommand = (BYTE) kEplObdCommCloseWrite; |
| 3075 | } else if (Direction_p == kEplObdDirRestore) { |
| 3076 | CbStore.m_bCommand = (BYTE) kEplObdCommClear; |
| 3077 | } else { |
| 3078 | goto Exit; |
| 3079 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3080 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3081 | // call callback function for last command |
| 3082 | Ret = EplObdCallStoreCallback(EPL_MCO_INSTANCE_PTR_ & CbStore); |
| 3083 | } |
| 3084 | #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3085 | |
| 3086 | // goto Exit; |
| 3087 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3088 | Exit: |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3089 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3090 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3091 | |
| 3092 | } |
| 3093 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3094 | // ---------------------------------------------------------------------------- |
| 3095 | // Function: EplObdCopyObjectData() |
| 3096 | // |
| 3097 | // Description: checks pointers to object data and copy them from source to destination |
| 3098 | // |
| 3099 | // Parameters: pDstData_p = destination pointer |
| 3100 | // pSrcData_p = source pointer |
| 3101 | // ObjSize_p = size of object |
| 3102 | // ObjType_p = |
| 3103 | // |
| 3104 | // Returns: tEplKernel = error code |
| 3105 | // ---------------------------------------------------------------------------- |
| 3106 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3107 | static void EplObdCopyObjectData(void MEM * pDstData_p, |
| 3108 | void *pSrcData_p, |
| 3109 | tEplObdSize ObjSize_p, tEplObdType ObjType_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3110 | { |
| 3111 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3112 | tEplObdSize StrSize = 0; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3113 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3114 | // it is allowed to set default and current address to NULL (nothing to copy) |
| 3115 | if (pDstData_p != NULL) { |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3116 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3117 | if (ObjType_p == kEplObdTypVString) { |
| 3118 | // The function calculates the really number of characters of string. The |
| 3119 | // object entry size can be bigger as string size of default string. |
| 3120 | // The '\0'-termination is included. A string with no characters has a |
| 3121 | // size of 1. |
| 3122 | StrSize = |
| 3123 | EplObdGetStrLen((void *)pSrcData_p, ObjSize_p, |
| 3124 | kEplObdTypVString); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3125 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3126 | // If the string length is greater than or equal to the entry size in OD then only copy |
| 3127 | // entry size - 1 and always set the '\0'-termination. |
| 3128 | if (StrSize >= ObjSize_p) { |
| 3129 | StrSize = ObjSize_p - 1; |
| 3130 | } |
| 3131 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3132 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3133 | if (pSrcData_p != NULL) { |
| 3134 | // copy data |
| 3135 | EPL_MEMCPY(pDstData_p, pSrcData_p, ObjSize_p); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3136 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3137 | if (ObjType_p == kEplObdTypVString) { |
| 3138 | ((char MEM *)pDstData_p)[StrSize] = '\0'; |
| 3139 | } |
| 3140 | } |
| 3141 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3142 | |
| 3143 | } |
| 3144 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3145 | //--------------------------------------------------------------------------- |
| 3146 | // |
| 3147 | // Function: EplObdIsNumericalIntern() |
| 3148 | // |
| 3149 | // Description: function checks if a entry is numerical or not |
| 3150 | // |
| 3151 | // |
| 3152 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ = Instancepointer |
| 3153 | // uiIndex_p = Index |
| 3154 | // uiSubIndex_p = Subindex |
| 3155 | // pfEntryNumerical_p = pointer to BOOL for returnvalue |
| 3156 | // -> TRUE if entry a numerical value |
| 3157 | // -> FALSE if entry not a numerical value |
| 3158 | // |
| 3159 | // Return: tEplKernel = Errorcode |
| 3160 | // |
| 3161 | // State: |
| 3162 | // |
| 3163 | //--------------------------------------------------------------------------- |
| 3164 | static tEplKernel EplObdIsNumericalIntern(tEplObdSubEntryPtr pObdSubEntry_p, |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3165 | BOOL * pfEntryNumerical_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3166 | { |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3167 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3168 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3169 | // get Type |
| 3170 | if ((pObdSubEntry_p->m_Type == kEplObdTypVString) |
| 3171 | || (pObdSubEntry_p->m_Type == kEplObdTypOString) |
| 3172 | || (pObdSubEntry_p->m_Type == kEplObdTypDomain)) { // not numerical types |
| 3173 | *pfEntryNumerical_p = FALSE; |
| 3174 | } else { // numerical types |
| 3175 | *pfEntryNumerical_p = TRUE; |
| 3176 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3177 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3178 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3179 | |
| 3180 | } |
| 3181 | |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3182 | // ------------------------------------------------------------------------- |
| 3183 | // function to classify object type (fixed/non fixed) |
| 3184 | // ------------------------------------------------------------------------- |
| 3185 | |
| 3186 | // ---------------------------------------------------------------------------- |
| 3187 | // Function: EplObdCallStoreCallback() |
| 3188 | // |
| 3189 | // Description: checks address to callback function and calles it when unequal |
| 3190 | // to NULL |
| 3191 | // |
| 3192 | // Parameters: EPL_MCO_DECL_INSTANCE_PTR_ = (instance pointer) |
| 3193 | // pCbStoreParam_p = address to callback parameters |
| 3194 | // |
| 3195 | // Returns: tEplKernel = error code |
| 3196 | // ---------------------------------------------------------------------------- |
| 3197 | #if (EPL_OBD_USE_STORE_RESTORE != FALSE) |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3198 | static tEplKernel EplObdCallStoreCallback(EPL_MCO_DECL_INSTANCE_PTR_ |
| 3199 | tEplObdCbStoreParam MEM * |
| 3200 | pCbStoreParam_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3201 | { |
| 3202 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3203 | tEplKernel Ret = kEplSuccessful; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3204 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3205 | ASSERT(pCbStoreParam_p != NULL); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3206 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3207 | // check if function pointer is NULL - if so, no callback should be called |
| 3208 | if (EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) != NULL) { |
| 3209 | Ret = |
| 3210 | EPL_MCO_GLB_VAR(m_fpStoreLoadObjCallback) |
| 3211 | (EPL_MCO_INSTANCE_PARAM_IDX_() |
| 3212 | pCbStoreParam_p); |
| 3213 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3214 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3215 | return Ret; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3216 | |
| 3217 | } |
| 3218 | #endif // (EPL_OBD_USE_STORE_RESTORE != FALSE) |
| 3219 | //--------------------------------------------------------------------------- |
| 3220 | // |
| 3221 | // Function: EplObdGetObjectDataPtrIntern() |
| 3222 | // |
| 3223 | // Description: Function gets the data pointer of an object. |
| 3224 | // It returnes the current data pointer. But if object is an |
| 3225 | // constant object it returnes the default pointer. |
| 3226 | // |
| 3227 | // Parameters: pSubindexEntry_p = pointer to subindex entry |
| 3228 | // |
| 3229 | // Return: void * = pointer to object data |
| 3230 | // |
| 3231 | // State: |
| 3232 | // |
| 3233 | //--------------------------------------------------------------------------- |
| 3234 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3235 | void *EplObdGetObjectDataPtrIntern(tEplObdSubEntryPtr pSubindexEntry_p) |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3236 | { |
| 3237 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3238 | void *pData; |
| 3239 | tEplObdAccess Access; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3240 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3241 | ASSERTMSG(pSubindexEntry_p != NULL, |
| 3242 | "EplObdGetObjectDataPtrIntern(): pointer to SubEntry not valid!\n"); |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3243 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3244 | // there are are some objects whose data pointer has to get from other structure |
| 3245 | // get access type for this object |
| 3246 | Access = pSubindexEntry_p->m_Access; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3247 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3248 | // If object has access type = const, |
| 3249 | // for data only exists default values. |
| 3250 | if ((Access & kEplObdAccConst) != 0) { |
| 3251 | // The pointer to defualt value can be received from ObdGetObjectDefaultPtr() |
| 3252 | pData = ((void *)EplObdGetObjectDefaultPtr(pSubindexEntry_p)); |
| 3253 | } else { |
| 3254 | // The pointer to current value can be received from ObdGetObjectCurrentPtr() |
| 3255 | pData = ((void *)EplObdGetObjectCurrentPtr(pSubindexEntry_p)); |
| 3256 | } |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3257 | |
Greg Kroah-Hartman | 833dfbe | 2008-12-19 17:11:52 -0800 | [diff] [blame] | 3258 | return pData; |
Daniel Krueger | 9d7164c | 2008-12-19 11:41:57 -0800 | [diff] [blame] | 3259 | |
| 3260 | } |
| 3261 | #endif // end of #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) != 0) |
| 3262 | // EOF |