1 /* -------------------------------- Arctic Core ------------------------------
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2 * Arctic Core - the open source AUTOSAR platform http://arccore.com
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4 * Copyright (C) 2009 ArcCore AB <contact@arccore.com>
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6 * This source code is free software; you can redistribute it and/or modify it
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7 * under the terms of the GNU General Public License version 2 as published by the
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8 * Free Software Foundation; See <http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt>.
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10 * This program is distributed in the hope that it will be useful, but
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11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * -------------------------------- Arctic Core ------------------------------*/
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20 #include "Dcm_Internal.h"
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26 #define ZERO_SUB_FUNCTION 0x00
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31 #define BYTES_TO_DTC(hb, mb, lb) (((uint32)(hb) << 16) | ((uint32)(mb) << 8) | (uint32)(lb))
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32 #define DTC_HIGH_BYTE(dtc) (((uint32)(dtc) >> 16) & 0xFF)
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33 #define DTC_MID_BYTE(dtc) (((uint32)(dtc) >> 8) & 0xFF)
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34 #define DTC_LOW_BYTE(dtc) ((uint32)(dtc) & 0xFF)
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38 boolean resetPending;
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39 PduIdType resetPduId;
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40 } DspUdsEcuResetDataType;
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42 static DspUdsEcuResetDataType dspUdsEcuResetData;
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46 boolean reqInProgress;
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47 Dcm_SecLevelType reqSecLevel;
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48 const Dcm_DspSecurityRowType *reqSecLevelRef;
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49 } DspUdsSecurityAccessDataType;
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51 static DspUdsSecurityAccessDataType dspUdsSecurityAccesData;
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56 dspUdsSecurityAccesData.reqInProgress = FALSE;
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57 dspUdsEcuResetData.resetPending = FALSE;
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67 boolean DspCheckSessionLevel(const Dcm_DspSessionRowType **sessionLevelRefTable)
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69 boolean returnStatus = TRUE;
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70 Dcm_SesCtrlType currentSession;
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72 DslGetSesCtrlType(¤tSession);
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73 while (((*sessionLevelRefTable)->DspSessionLevel != currentSession) && !(*sessionLevelRefTable)->Arc_EOL) {
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74 sessionLevelRefTable++;
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77 if ((*sessionLevelRefTable)->Arc_EOL) {
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78 returnStatus = FALSE;
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81 return returnStatus;
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85 boolean DspCheckSecurityLevel(const Dcm_DspSecurityRowType **securityLevelRefTable)
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87 boolean returnStatus = TRUE;
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88 Dcm_SecLevelType currentSecurityLevel;
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90 DslGetSecurityLevel(¤tSecurityLevel);
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91 while (((*securityLevelRefTable)->DspSecurityLevel != currentSecurityLevel) && !(*securityLevelRefTable)->Arc_EOL) {
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92 securityLevelRefTable++;
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94 if ((*securityLevelRefTable)->Arc_EOL) {
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95 returnStatus = FALSE;
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98 return returnStatus;
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102 static Std_ReturnType askApplicationForSessionPermission(Dcm_SesCtrlType newSessionLevel)
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104 Std_ReturnType returnCode = E_OK;
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105 const Dcm_DslSessionControlType *sesControl = DCM_Config.Dsl->DslSessionControl;
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106 Dcm_SesCtrlType currentSessionLevel;
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107 Std_ReturnType result;
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109 while (!sesControl->Arc_EOL && (returnCode != E_SESSION_NOT_ALLOWED)) {
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110 if (sesControl->GetSesChgPermission != NULL) {
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111 Dcm_GetSesCtrlType(¤tSessionLevel);
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112 result = sesControl->GetSesChgPermission(currentSessionLevel ,newSessionLevel);
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113 if (result != E_OK) {
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114 returnCode = result;
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124 void DspUdsDiagnosticSessionControl(const PduInfoType *pduRxData, PduInfoType *pduTxData)
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127 const Dcm_DspSessionRowType *sessionRow = DCM_Config.Dsp->DspSession->DspSessionRow;
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128 Dcm_SesCtrlType reqSessionType;
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129 Std_ReturnType result;
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131 if (pduRxData->SduLength == 2) {
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132 reqSessionType = pduRxData->SduDataPtr[1];
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133 // Check if type exist in session table
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134 while ((sessionRow->DspSessionLevel != reqSessionType) && !sessionRow->Arc_EOL) {
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138 if (!sessionRow->Arc_EOL) {
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139 result = askApplicationForSessionPermission(reqSessionType);
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140 if (result == E_OK) {
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141 DslSetSesCtrlType(reqSessionType); /** @req DCM311 **/
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142 // Create positive response
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143 /** @req DCM039.2 **/
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144 pduTxData->SduDataPtr[1] = reqSessionType;
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145 pduTxData->SduLength = 2;
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146 DsdDspProcessingDone(DCM_E_POSITIVERESPONSE); /** @req DCM269.2 **/
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149 // TODO: Add handling of special case of E_FORCE_RCRRP (Dcm138)
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150 DsdDspProcessingDone(DCM_E_CONDITIONSNOTCORRECT); /** @req DCM308 **/
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154 DsdDspProcessingDone(DCM_E_SUBFUNCTIONNOTSUPPORTED); /** @req DCM307 **/
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159 DsdDspProcessingDone(DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT); /** @req DCM272.1 **/
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164 void DspUdsEcuReset(const PduInfoType *pduRxData, PduIdType txPduId, PduInfoType *pduTxData)
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167 uint8 reqResetType;
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169 if (pduRxData->SduLength == 2) {
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170 reqResetType = pduRxData->SduDataPtr[1];
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172 switch (reqResetType)
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174 case 0x01: // Hard reset
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175 // TODO: Ask application for permission (Dcm373) (Dcm375) (Dcm377)
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177 // Schedule the reset
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178 dspUdsEcuResetData.resetPending = TRUE;
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179 dspUdsEcuResetData.resetPduId = txPduId;
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181 // Create positive response
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182 /** @req DCM039.1 **/
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183 pduTxData->SduDataPtr[1] = reqResetType;
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184 pduTxData->SduLength = 2;
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185 DsdDspProcessingDone(DCM_E_POSITIVERESPONSE); /** @req DCM269.3 **/
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189 DsdDspProcessingDone(DCM_E_SUBFUNCTIONNOTSUPPORTED); /** @req DCM273.3 **/
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195 DsdDspProcessingDone(DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT); /** @req DCM272.3 **/
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200 void DspUdsClearDiagnosticInformation(const PduInfoType *pduRxData, PduInfoType *pduTxData)
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203 Dem_ReturnClearDTCType result;
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205 if (pduRxData->SduLength == 4) {
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206 dtc = BYTES_TO_DTC(pduRxData->SduDataPtr[1], pduRxData->SduDataPtr[2], pduRxData->SduDataPtr[3]);
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208 result = Dem_ClearDTC(dtc, DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_PRIMARY_MEMORY);
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213 // Create positive response
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214 /** @req DCM039.1 **/
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215 pduTxData->SduLength = 1;
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216 DsdDspProcessingDone(DCM_E_POSITIVERESPONSE); /** @req DCM269.4 **/
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220 DsdDspProcessingDone(DCM_E_REQUESTOUTOFRANGE);
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226 DsdDspProcessingDone(DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT); /** @req DCM272.1 **/
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231 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x01_0x07_0x11_0x12(const PduInfoType *pduRxData, PduInfoType *pduTxData)
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236 uint8 dtcStatusAvailabilityMask;
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237 uint8 dtcFormatIdentifier;
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238 uint8 dtcCountHighByte;
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239 uint8 dtcCountLowByte;
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242 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
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243 Dem_ReturnSetDTCFilterType setDtcFilterResult;
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245 // Setup the DTC filter
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246 switch (pduRxData->SduDataPtr[1]) /** @reg DCM293 **/
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248 case 0x01: // reportNumberOfDTCByStatusMask
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249 setDtcFilterResult = Dem_SetDTCFilter(pduRxData->SduDataPtr[2], DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_PRIMARY_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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252 case 0x07: // reportNumberOfDTCBySeverityMaskRecord
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253 setDtcFilterResult = Dem_SetDTCFilter(pduRxData->SduDataPtr[3], DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_PRIMARY_MEMORY, DEM_FILTER_WITH_SEVERITY_YES, pduRxData->SduDataPtr[2], DEM_FILTER_FOR_FDC_NO);
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256 case 0x11: // reportNumberOfMirrorMemoryDTCByStatusMask
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257 setDtcFilterResult = Dem_SetDTCFilter(pduRxData->SduDataPtr[2], DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_MIRROR_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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260 case 0x12: // reportNumberOfEmissionRelatedOBDDTCByStatusMask
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261 setDtcFilterResult = Dem_SetDTCFilter(pduRxData->SduDataPtr[2], DEM_DTC_KIND_EMISSION_REL_DTCS, DEM_DTC_ORIGIN_PRIMARY_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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265 setDtcFilterResult = DEM_WRONG_FILTER;
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266 #if (DCM_DEV_ERROR_DETECT == STD_ON)
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267 Det_ReportError(MODULE_ID_DCM, 0, DCM_UDS_READ_DTC_INFO, DCM_E_UNEXPECTED_PARAM);
\r
272 if (setDtcFilterResult == DEM_FILTER_ACCEPTED) {
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273 uint16 numberOfFilteredDtc;
\r
274 uint8 dtcStatusMask;
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275 TxDataType *txData = (TxDataType*)pduTxData->SduDataPtr;
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277 /** @reg DCM376 **/
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278 Dem_GetNumberOfFilteredDtc(&numberOfFilteredDtc);
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279 Dem_GetDTCStatusAvailabilityMask(&dtcStatusMask);
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281 // Create positive response (ISO 14229-1 table 251)
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282 /** @req DCM039.0x19 **/
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283 txData->reportType = pduRxData->SduDataPtr[1]; // reportType
\r
284 txData->dtcStatusAvailabilityMask = dtcStatusMask; // DTCStatusAvailabilityMask
\r
285 txData->dtcFormatIdentifier = Dem_GetTranslationType(); // DTCFormatIdentifier
\r
286 txData->dtcCountHighByte = (numberOfFilteredDtc >> 8); // DTCCount high byte
\r
287 txData->dtcCountLowByte = (numberOfFilteredDtc & 0xFF); // DTCCount low byte
\r
288 pduTxData->SduLength = 6;
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291 responseCode = DCM_E_REQUESTOUTOFRANGE;
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294 return responseCode;
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298 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x02_0x0A_0x0F_0x13_0x15(const PduInfoType *pduRxData, PduInfoType *pduTxData)
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300 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
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301 Dem_ReturnSetDTCFilterType setDtcFilterResult;
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305 uint8 dtcMiddleByte;
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308 } dtcAndStatusRecordType;
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313 uint8 dtcStatusAvailabilityMask;
\r
314 dtcAndStatusRecordType dtcAndStatusRecord[];
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317 // Setup the DTC filter
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318 switch (pduRxData->SduDataPtr[1]) /** @reg DCM378 **/
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320 case 0x02: // reportDTCByStatusMask
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321 setDtcFilterResult = Dem_SetDTCFilter(pduRxData->SduDataPtr[2], DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_PRIMARY_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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324 case 0x0A: // reportSupportedDTC
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325 setDtcFilterResult = Dem_SetDTCFilter(DEM_DTC_STATUS_MASK_ALL, DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_PRIMARY_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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328 case 0x0F: // reportMirrorMemoryDTCByStatusMask
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329 setDtcFilterResult = Dem_SetDTCFilter(pduRxData->SduDataPtr[2], DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_MIRROR_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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332 case 0x13: // reportEmissionRelatedOBDDTCByStatusMask
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333 setDtcFilterResult = Dem_SetDTCFilter(pduRxData->SduDataPtr[2], DEM_DTC_KIND_EMISSION_REL_DTCS, DEM_DTC_ORIGIN_PRIMARY_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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336 case 0x15: // reportDTCWithPermanentStatus
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337 setDtcFilterResult = Dem_SetDTCFilter(DEM_DTC_STATUS_MASK_ALL, DEM_DTC_KIND_ALL_DTCS, DEM_DTC_ORIGIN_PERMANENT_MEMORY, DEM_FILTER_WITH_SEVERITY_NO, VALUE_IS_NOT_USED, DEM_FILTER_FOR_FDC_NO);
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341 setDtcFilterResult = DEM_WRONG_FILTER;
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342 #if (DCM_DEV_ERROR_DETECT == STD_ON)
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343 Det_ReportError(MODULE_ID_DCM, 0, DCM_UDS_READ_DTC_INFO, DCM_E_UNEXPECTED_PARAM);
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348 if (setDtcFilterResult == DEM_FILTER_ACCEPTED) {
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349 uint8 dtcStatusMask;
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350 TxDataType *txData = (TxDataType*)pduTxData->SduDataPtr;
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351 Dem_ReturnGetNextFilteredDTCType getNextFilteredDtcResult;
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353 Dem_EventStatusExtendedType dtcStatus;
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354 uint16 nrOfDtcs = 0;
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356 /** @reg DCM377 **/
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357 Dem_GetDTCStatusAvailabilityMask(&dtcStatusMask);
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359 // Create positive response (ISO 14229-1 table 252)
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360 /** @req DCM039.0x19 **/
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361 txData->reportType = pduRxData->SduDataPtr[1];
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362 txData->dtcStatusAvailabilityMask = dtcStatusMask;
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364 if (dtcStatusMask != 0x00) { /** @req DCM008 **/
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365 getNextFilteredDtcResult = Dem_GetNextFilteredDTC(&dtc, &dtcStatus);
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366 while (getNextFilteredDtcResult == DEM_FILTERED_OK) {
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367 txData->dtcAndStatusRecord[nrOfDtcs].dtcHighByte = DTC_HIGH_BYTE(dtc);
\r
368 txData->dtcAndStatusRecord[nrOfDtcs].dtcMiddleByte = DTC_MID_BYTE(dtc);
\r
369 txData->dtcAndStatusRecord[nrOfDtcs].dtcLowByte = DTC_LOW_BYTE(dtc);
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370 txData->dtcAndStatusRecord[nrOfDtcs].statusOfDtc = dtcStatus;
\r
372 getNextFilteredDtcResult = Dem_GetNextFilteredDTC(&dtc, &dtcStatus);
\r
375 if (getNextFilteredDtcResult != DEM_FILTERED_NO_MATCHING_DTC) {
\r
376 responseCode = DCM_E_REQUESTOUTOFRANGE;
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379 pduTxData->SduLength = 3 + nrOfDtcs * sizeof(dtcAndStatusRecordType);
\r
382 responseCode = DCM_E_REQUESTOUTOFRANGE;
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385 return responseCode;
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389 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x08(const PduInfoType *pduRxData, PduInfoType *pduTxData)
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391 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
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393 // TODO: Not supported yet, (DEM module does not currently support severity).
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394 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
396 return responseCode;
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400 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x09(const PduInfoType *pduRxData, PduInfoType *pduTxData)
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402 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
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404 // TODO: Not supported yet, (DEM module does not currently support severity).
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405 responseCode = DCM_E_REQUESTOUTOFRANGE;
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407 return responseCode;
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411 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x06_0x10(const PduInfoType *pduRxData, PduInfoType *pduTxData)
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413 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
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414 Dem_DTCOriginType dtcOrigin = NULL;
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418 // Switch on sub function
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419 switch (pduRxData->SduDataPtr[1]) /** @reg DCM378 **/
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421 case 0x06: // reportDTCExtendedDataRecordByDTCNumber
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422 dtcOrigin = DEM_DTC_ORIGIN_PRIMARY_MEMORY;
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425 case 0x10: // reportMirrorMemoryDTCExtendedDataRecordByDTCNumber
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426 dtcOrigin = DEM_DTC_ORIGIN_MIRROR_MEMORY;
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430 responseCode = DCM_E_SUBFUNCTIONNOTSUPPORTED;
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431 #if (DCM_DEV_ERROR_DETECT == STD_ON)
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432 Det_ReportError(MODULE_ID_DCM, 0, DCM_UDS_READ_DTC_INFO, DCM_E_UNEXPECTED_PARAM);
\r
437 // Switch on record number
\r
438 switch (pduRxData->SduDataPtr[5])
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440 case 0xFF: // Report all Extended Data Records for a particular DTC
\r
441 startRecNum = 0x00;
\r
445 case 0xFE: // Report all OBD Extended Data Records for a particular DTC
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446 startRecNum = 0x90;
\r
450 default: // Report one specific Extended Data Records for a particular DTC
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451 startRecNum = pduRxData->SduDataPtr[5];
\r
452 endRecNum = startRecNum;
\r
456 if (responseCode == DCM_E_POSITIVERESPONSE) {
\r
457 Dem_ReturnGetStatusOfDTCType getStatusOfDtcResult;
\r
459 Dem_EventStatusExtendedType statusOfDtc;
\r
461 dtc = BYTES_TO_DTC(pduRxData->SduDataPtr[2], pduRxData->SduDataPtr[3], pduRxData->SduDataPtr[4]);
\r
462 getStatusOfDtcResult = Dem_GetStatusOfDTC(dtc, DEM_DTC_KIND_ALL_DTCS, dtcOrigin, &statusOfDtc); /** @req DCM295 **/ /** @req DCM475 **/
\r
463 if (getStatusOfDtcResult == DEM_STATUS_OK) {
\r
464 Dem_ReturnGetExtendedDataRecordByDTCType getExtendedDataRecordByDtcResult;
\r
467 uint16 txIndex = 6;
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469 /** @req DCM297 **/ /** @req DCM474 **/ /** @req DCM386 **/
\r
470 pduTxData->SduDataPtr[1] = pduRxData->SduDataPtr[1]; // Sub function
\r
471 pduTxData->SduDataPtr[2] = DTC_HIGH_BYTE(dtc); // DTC high byte
\r
472 pduTxData->SduDataPtr[3] = DTC_MID_BYTE(dtc); // DTC mid byte
\r
473 pduTxData->SduDataPtr[4] = DTC_LOW_BYTE(dtc); // DTC low byte
\r
474 pduTxData->SduDataPtr[5] = statusOfDtc; // DTC status
\r
475 for (recNum = startRecNum; recNum <= endRecNum; recNum++) {
\r
476 recLength = pduTxData->SduLength - txIndex -1; // Calculate what's left in buffer
\r
477 /** @req DCM296 **/ /** @req DCM476 **/ /** @req DCM382 **/
\r
478 getExtendedDataRecordByDtcResult = Dem_GetExtendedDataRecordByDTC(dtc, DEM_DTC_KIND_ALL_DTCS, dtcOrigin, recNum, &pduTxData->SduDataPtr[txIndex+1], &recLength);
\r
479 if (getExtendedDataRecordByDtcResult == DEM_RECORD_OK) {
\r
480 pduTxData->SduDataPtr[txIndex++] = recNum;
\r
481 /* Instead of calling Dem_GetSizeOfExtendedDataRecordByDTC() the result from Dem_GetExtendedDataRecordByDTC() is used */
\r
482 /** @req DCM478 **/ /** @req DCM479 **/ /** @req DCM480 **/
\r
483 txIndex += recLength;
\r
486 // TODO: What to do here?
\r
489 pduTxData->SduLength = txIndex;
\r
492 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
496 return responseCode;
\r
500 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x03(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
502 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
504 // TODO: Not supported yet
\r
505 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
507 return responseCode;
\r
511 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x04(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
513 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
515 // TODO: Not supported yet
\r
516 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
518 return responseCode;
\r
522 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x05(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
524 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
526 // TODO: Not supported yet
\r
527 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
529 return responseCode;
\r
533 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x0B_0x0C_0x0D_0x0E(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
535 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
537 // TODO: Not supported yet
\r
538 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
540 return responseCode;
\r
544 static Dcm_NegativeResponseCodeType udsReadDtcInfoSub_0x14(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
546 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
548 // TODO: Not supported yet
\r
549 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
551 return responseCode;
\r
555 void DspUdsReadDtcInformation(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
557 /** @reg DCM248 **/
\r
558 // Sub function number 0 1 2 3 4 5 6 7 8 9 A B C D E F 10 11 12 13 14 15
\r
559 const uint8 sduLength[0x16] = {0, 3, 3, 6, 6, 3, 6, 4, 4, 5, 2, 2, 2, 2, 2, 3, 6, 3, 3, 3, 2, 2};
\r
561 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
563 uint8 subFunctionNumber = pduRxData->SduDataPtr[1];
\r
566 if (subFunctionNumber <= 0x15) {
\r
567 if (pduRxData->SduLength == sduLength[subFunctionNumber]) {
\r
568 switch (subFunctionNumber)
\r
570 case 0x01: // reportNumberOfDTCByStatusMask
\r
571 case 0x07: // reportNumberOfDTCBySeverityMaskRecord
\r
572 case 0x11: // reportNumberOfMirrorMemoryDTCByStatusMask
\r
573 case 0x12: // reportNumberOfEmissionRelatedOBDDTCByStatusMask
\r
574 responseCode = udsReadDtcInfoSub_0x01_0x07_0x11_0x12(pduRxData, pduTxData);
\r
577 case 0x02: // reportDTCByStatusMask
\r
578 case 0x0A: // reportSupportedDTC
\r
579 case 0x0F: // reportMirrorMemoryDTCByStatusMask
\r
580 case 0x13: // reportEmissionRelatedOBDDTCByStatusMask
\r
581 case 0x15: // reportDTCWithPermanentStatus
\r
582 responseCode = udsReadDtcInfoSub_0x02_0x0A_0x0F_0x13_0x15(pduRxData, pduTxData);
\r
585 case 0x08: // reportDTCBySeverityMaskRecord
\r
586 responseCode = udsReadDtcInfoSub_0x08(pduRxData, pduTxData);
\r
589 case 0x09: // reportSeverityInformationOfDTC
\r
590 responseCode = udsReadDtcInfoSub_0x09(pduRxData, pduTxData);
\r
593 case 0x06: // reportDTCExtendedDataRecordByDTCNumber
\r
594 case 0x10: // reportMirrorMemoryDTCExtendedDataRecordByDTCNumber
\r
595 responseCode = udsReadDtcInfoSub_0x06_0x10(pduRxData, pduTxData);
\r
598 case 0x03: // reportDTCSnapshotIdentidication
\r
599 responseCode = udsReadDtcInfoSub_0x03(pduRxData, pduTxData);
\r
602 case 0x04: // reportDTCSnapshotByDtcNumber
\r
603 responseCode = udsReadDtcInfoSub_0x04(pduRxData, pduTxData);
\r
606 case 0x05: // reportDTCSnapshotRecordNumber
\r
607 responseCode = udsReadDtcInfoSub_0x05(pduRxData, pduTxData);
\r
610 case 0x0B: // reportFirstTestFailedDTC
\r
611 case 0x0C: // reportFirstConfirmedDTC
\r
612 case 0x0D: // reportMostRecentTestFailedDTC
\r
613 case 0x0E: // reportMostRecentConfirmedDTC
\r
614 responseCode = udsReadDtcInfoSub_0x0B_0x0C_0x0D_0x0E(pduRxData, pduTxData);
\r
617 case 0x14: // reportDTCFaultDetectionCounter
\r
618 responseCode = udsReadDtcInfoSub_0x14(pduRxData, pduTxData);
\r
622 // Unknown sub function
\r
623 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
629 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT; /** @req DCM272.0x19 **/
\r
633 // Sub function out of range
\r
634 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
637 DsdDspProcessingDone(responseCode);
\r
641 static boolean lookupDid(uint16 didNr, const Dcm_DspDidType **didPtr)
\r
643 const Dcm_DspDidType *dspDid = DCM_Config.Dsp->DspDid;
\r
644 boolean didFound = FALSE;
\r
646 while ((dspDid->DspDidIdentifier != didNr) && !dspDid->Arc_EOL) {
\r
650 if (!dspDid->Arc_EOL) {
\r
659 static Dcm_NegativeResponseCodeType readDidData(const Dcm_DspDidType *didPtr, PduInfoType *pduTxData, uint16 *txPos)
\r
661 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
663 if ((didPtr->DspDidInfoRef->DspDidAccess.DspDidRead != NULL) && (didPtr->DspDidConditionCheckReadFnc != NULL) && (didPtr->DspDidReadDataFnc != NULL)) { /** @req DCM433 **/
\r
664 if (DspCheckSessionLevel(didPtr->DspDidInfoRef->DspDidAccess.DspDidRead->DspDidReadSessionRef)) { /** @req DCM434 **/
\r
665 if (DspCheckSecurityLevel(didPtr->DspDidInfoRef->DspDidAccess.DspDidRead->DspDidReadSecurityLevelRef)) { /** @req DCM435 **/
\r
666 Std_ReturnType result;
\r
667 Dcm_NegativeResponseCodeType errorCode;
\r
668 result = didPtr->DspDidConditionCheckReadFnc(&errorCode);
\r
669 if ((result == E_OK) && (errorCode == DCM_E_POSITIVERESPONSE)) { /** @req DCM439 **/
\r
672 if (didPtr->DspDidInfoRef->DspDidFixedLength) { /** @req DCM436 **/
\r
673 didLen = didPtr->DspDidSize;
\r
677 if (didPtr->DspDidReadDataLengthFnc != NULL) {
\r
678 result = didPtr->DspDidReadDataLengthFnc(&didLen);
\r
682 if (result == E_OK) {
\r
683 // Now ready for reading the data!
\r
684 if ((*txPos + didLen + 2) <= pduTxData->SduLength) {
\r
685 pduTxData->SduDataPtr[*txPos] = (didPtr->DspDidIdentifier >> 8) & 0xFF;
\r
687 pduTxData->SduDataPtr[*txPos] = (didPtr->DspDidIdentifier >> 0) & 0xFF;
\r
689 result = didPtr->DspDidReadDataFnc(&pduTxData->SduDataPtr[*txPos]); /** @req DCM437 **/
\r
692 if (result != E_OK) {
\r
693 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
696 else { // tx buffer full
\r
697 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
700 else { // Not possible to obtain did length
\r
701 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
704 else { // CheckRead failed
\r
705 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
708 else { // Not allowed in current security level
\r
709 responseCode = DCM_E_SECUTITYACCESSDENIED;
\r
712 else { // Not allowed in current session
\r
713 responseCode = DCM_E_SERVICENOTSUPPORTEDINACTIVESESSION;
\r
716 else { // Read access not configured
\r
717 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
720 if (responseCode == DCM_E_POSITIVERESPONSE) {
\r
721 // Recurse trough the rest of the dids. /** @req DCM440 **/
\r
723 for (i=0; (!didPtr->DspDidRef[i]->Arc_EOL) && (responseCode == DCM_E_POSITIVERESPONSE); i++) {
\r
724 responseCode = readDidData(didPtr->DspDidRef[i], pduTxData, txPos);
\r
728 return responseCode;
\r
731 void DspUdsReadDataByIdentifier(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
733 /** @req DCM253 **/
\r
734 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
737 const Dcm_DspDidType *didPtr = NULL;
\r
742 if ((pduRxData->SduLength - 1) % 2 == 0 ) {
\r
743 nrOfDids = (pduRxData->SduLength - 1) / 2;
\r
745 for (i = 0; (i < nrOfDids) && (responseCode == DCM_E_POSITIVERESPONSE); i++) {
\r
746 didNr = (pduRxData->SduDataPtr[1+i*2] << 8) + pduRxData->SduDataPtr[2+i*2];
\r
747 if (lookupDid(didNr, &didPtr)) { /** @req DCM438 **/
\r
748 responseCode = readDidData(didPtr, pduTxData, &txPos);
\r
750 else { // DID not found
\r
751 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
756 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT;
\r
759 if (responseCode == DCM_E_POSITIVERESPONSE) {
\r
760 pduTxData->SduLength = txPos;
\r
763 DsdDspProcessingDone(responseCode);
\r
767 static Dcm_NegativeResponseCodeType readDidScalingData(const Dcm_DspDidType *didPtr, PduInfoType *pduTxData, uint16 *txPos)
\r
769 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
771 if (didPtr->DspDidGetScalingInfoFnc != NULL) {
\r
772 uint16 scalingInfoLen;
\r
774 scalingInfoLen = didPtr->DspDidInfoRef->DspDidScalingInfoSize;
\r
775 if ((*txPos + scalingInfoLen + 2) <= pduTxData->SduLength) {
\r
776 Std_ReturnType result;
\r
777 Dcm_NegativeResponseCodeType errorCode;
\r
779 pduTxData->SduDataPtr[*txPos] = (didPtr->DspDidIdentifier >> 8) & 0xFF;
\r
781 pduTxData->SduDataPtr[*txPos] = (didPtr->DspDidIdentifier >> 0) & 0xFF;
\r
783 result = didPtr->DspDidGetScalingInfoFnc(&pduTxData->SduDataPtr[*txPos], &errorCode); /** @req DCM394 **/
\r
784 *txPos += scalingInfoLen;
\r
786 if ((result != E_OK) || (errorCode != DCM_E_POSITIVERESPONSE)) {
\r
787 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
790 else { // tx buffer full
\r
791 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
794 else { // DspDidGetScalingInfoFnc null pointer
\r
795 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
798 return responseCode;
\r
801 void DspUdsReadScalingDataByIdentifier(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
803 /** @req DCM258 **/
\r
804 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
806 const Dcm_DspDidType *didPtr = NULL;
\r
810 if (pduRxData->SduLength == 3) {
\r
811 didNr = (pduRxData->SduDataPtr[1] << 8) + pduRxData->SduDataPtr[2];
\r
812 if (lookupDid(didNr, &didPtr)) {
\r
813 responseCode = readDidScalingData(didPtr, pduTxData, &txPos);
\r
815 else { // DID not found
\r
816 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
819 if (responseCode == DCM_E_POSITIVERESPONSE) {
\r
820 pduTxData->SduLength = txPos;
\r
825 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT;
\r
828 DsdDspProcessingDone(responseCode);
\r
832 static Dcm_NegativeResponseCodeType writeDidData(const Dcm_DspDidType *didPtr, const PduInfoType *pduRxData, uint16 writeDidLen)
\r
834 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
836 if ((didPtr->DspDidInfoRef->DspDidAccess.DspDidWrite != NULL) && (didPtr->DspDidConditionCheckWriteFnc != NULL) && (didPtr->DspDidWriteDataFnc != NULL)) { /** @req DCM468 **/
\r
837 if (DspCheckSessionLevel(didPtr->DspDidInfoRef->DspDidAccess.DspDidWrite->DspDidWriteSessionRef)) { /** @req DCM469 **/
\r
838 if (DspCheckSecurityLevel(didPtr->DspDidInfoRef->DspDidAccess.DspDidWrite->DspDidWriteSecurityLevelRef)) { /** @req DCM470 **/
\r
839 Std_ReturnType result;
\r
840 Dcm_NegativeResponseCodeType errorCode;
\r
841 result = didPtr->DspDidConditionCheckWriteFnc(&errorCode); /** @req DCM471 **/
\r
842 if ((result == E_OK) && (errorCode == DCM_E_POSITIVERESPONSE)) {
\r
845 if (didPtr->DspDidInfoRef->DspDidFixedLength) { /** @req DCM472 **/
\r
846 didLen = didPtr->DspDidSize;
\r
850 if (didPtr->DspDidReadDataLengthFnc != NULL) {
\r
851 result = didPtr->DspDidReadDataLengthFnc(&didLen);
\r
855 if (result == E_OK) {
\r
856 if (didLen == writeDidLen) { /** @req DCM473 **/
\r
857 result = didPtr->DspDidWriteDataFnc(&pduRxData->SduDataPtr[3], didLen, &errorCode); /** @req DCM395 **/
\r
858 if ((result != E_OK) || (errorCode != DCM_E_POSITIVERESPONSE)) {
\r
859 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
863 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT;
\r
866 else { // Not possible to obtain did length
\r
867 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
870 else { // CheckRead failed
\r
871 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
874 else { // Not allowed in current security level
\r
875 responseCode = DCM_E_SECUTITYACCESSDENIED;
\r
878 else { // Not allowed in current session
\r
879 responseCode = DCM_E_SERVICENOTSUPPORTEDINACTIVESESSION;
\r
882 else { // Read access not configured
\r
883 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
886 return responseCode;
\r
889 void DspUdsWriteDataByIdentifier(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
891 /** @req DCM255 **/
\r
892 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
894 const Dcm_DspDidType *didPtr = NULL;
\r
896 uint16 didDataLength;
\r
898 didDataLength = pduRxData->SduLength - 3;
\r
899 didNr = (pduRxData->SduDataPtr[1] << 8) + pduRxData->SduDataPtr[2];
\r
900 if (lookupDid(didNr, &didPtr)) { /** @req DCM467 **/
\r
901 responseCode = writeDidData(didPtr, pduRxData, didDataLength);
\r
903 else { // DID not found
\r
904 responseCode = DCM_E_REQUESTOUTOFRANGE;
\r
907 if (responseCode == DCM_E_POSITIVERESPONSE) {
\r
908 pduTxData->SduLength = 3;
\r
909 pduTxData->SduDataPtr[1] = (didNr >> 8) & 0xFF;
\r
910 pduTxData->SduDataPtr[2] = (didNr >> 0) & 0xFF;
\r
913 DsdDspProcessingDone(responseCode);
\r
917 void DspUdsSecurityAccess(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
919 /** @req DCM252 **/
\r
920 Dcm_NegativeResponseCodeType responseCode = DCM_E_POSITIVERESPONSE;
\r
922 // Check sub function range (0x01 to 0x42)
\r
923 if ((pduRxData->SduDataPtr[1] >= 0x01) && (pduRxData->SduDataPtr[1] <= 0x42)) {
\r
924 boolean isRequestSeed = pduRxData->SduDataPtr[1] & 0x01;
\r
925 Dcm_SecLevelType requestedSecurityLevel = (pduRxData->SduDataPtr[1]-1)/2;
\r
926 Std_ReturnType getSeedResult;
\r
927 Dcm_NegativeResponseCodeType getSeedErrorCode;
\r
929 if (isRequestSeed) {
\r
930 // requestSeed message
\r
931 // Check if type exist in security table
\r
932 const Dcm_DspSecurityRowType *securityRow = &DCM_Config.Dsp->DspSecurity->DspSecurityRow[0];
\r
933 while ((securityRow->DspSecurityLevel != requestedSecurityLevel) && !securityRow->Arc_EOL) {
\r
936 if (!securityRow->Arc_EOL) {
\r
938 if (pduRxData->SduLength == (2 + securityRow->DspSecurityADRSize)) { /** @req DCM321.1 **/
\r
939 Dcm_SecLevelType activeSecLevel;
\r
940 Dcm_GetSecurityLevel(&activeSecLevel);
\r
941 if (requestedSecurityLevel == activeSecLevel) { /** @req DCM323 **/
\r
942 pduTxData->SduDataPtr[1] = pduRxData->SduDataPtr[1];
\r
943 // If same level set the seed to zeroes
\r
944 memset(&pduTxData->SduDataPtr[2], 0, securityRow->DspSecuritySeedSize);
\r
945 pduTxData->SduLength = 2 + securityRow->DspSecuritySeedSize;
\r
948 // New security level ask for seed
\r
949 getSeedResult = securityRow->GetSeed(&pduRxData->SduDataPtr[2], &pduTxData->SduDataPtr[2], &getSeedErrorCode);
\r
950 if ((getSeedResult == E_OK) && (getSeedErrorCode == E_OK)) {
\r
951 // Everything ok add sub function to tx message and send it.
\r
952 pduTxData->SduDataPtr[1] = pduRxData->SduDataPtr[1];
\r
953 pduTxData->SduLength = 2 + securityRow->DspSecuritySeedSize;
\r
955 dspUdsSecurityAccesData.reqSecLevel = requestedSecurityLevel;
\r
956 dspUdsSecurityAccesData.reqSecLevelRef = securityRow;
\r
957 dspUdsSecurityAccesData.reqInProgress = TRUE;
\r
960 // GetSeed returned not ok
\r
961 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT;
\r
967 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT;
\r
971 // Requested security level not configured
\r
972 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT;
\r
977 if (dspUdsSecurityAccesData.reqInProgress) {
\r
978 if (pduRxData->SduLength == (2 + dspUdsSecurityAccesData.reqSecLevelRef->DspSecurityKeySize)) { /** @req DCM321 **/
\r
979 if (requestedSecurityLevel == dspUdsSecurityAccesData.reqSecLevel) {
\r
980 Std_ReturnType compareKeyResult;
\r
981 compareKeyResult = dspUdsSecurityAccesData.reqSecLevelRef->CompareKey(&pduRxData->SduDataPtr[2]);
\r
982 if (compareKeyResult == E_OK) {
\r
983 // Request accepted
\r
985 DslSetSecurityLevel(dspUdsSecurityAccesData.reqSecLevelRef->DspSecurityLevel);
\r
986 dspUdsSecurityAccesData.reqInProgress = FALSE;
\r
987 pduTxData->SduDataPtr[1] = pduRxData->SduDataPtr[1];
\r
988 pduTxData->SduLength = 2;
\r
991 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
995 responseCode = DCM_E_CONDITIONSNOTCORRECT;
\r
1000 responseCode = DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT;
\r
1004 // sendKey request without a preceding requestSeed
\r
1005 responseCode = DCM_E_REQUESTSEQUENCEERROR;
\r
1010 responseCode = DCM_E_SUBFUNCTIONNOTSUPPORTED;
\r
1013 DsdDspProcessingDone(responseCode);
\r
1017 void DspUdsTesterPresent(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
1019 if (pduRxData->SduLength == 2) {
\r
1020 switch (pduRxData->SduDataPtr[1])
\r
1022 case ZERO_SUB_FUNCTION:
\r
1023 DslResetSessionTimeoutTimer();
\r
1024 // Create positive response
\r
1025 /** @req DCM039.1 **/
\r
1026 pduTxData->SduDataPtr[1] = ZERO_SUB_FUNCTION;
\r
1027 pduTxData->SduLength = 2;
\r
1028 DsdDspProcessingDone(DCM_E_POSITIVERESPONSE); /** @req DCM269.1 **/
\r
1032 DsdDspProcessingDone(DCM_E_SUBFUNCTIONNOTSUPPORTED); /** @req DCM273.1 **/
\r
1038 DsdDspProcessingDone(DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT); /** @req DCM272.1 **/
\r
1043 void DspUdsControlDtcSetting(const PduInfoType *pduRxData, PduInfoType *pduTxData)
\r
1045 Dem_ReturnControlDTCStorageType resultCode;
\r
1047 if (pduRxData->SduLength == 2) {
\r
1048 switch (pduRxData->SduDataPtr[1])
\r
1050 case 0x01: // ON /** @req DCM249.1 **/
\r
1051 resultCode = Dem_EnableDTCStorage(DEM_DTC_GROUP_ALL_DTCS, DEM_DTC_KIND_ALL_DTCS); /** @req DCM304 **/
\r
1052 if (resultCode == DEM_CONTROL_DTC_STORAGE_OK) {
\r
1053 pduTxData->SduDataPtr[1] = 0x01;
\r
1054 pduTxData->SduLength = 2;
\r
1055 DsdDspProcessingDone(DCM_E_POSITIVERESPONSE);
\r
1058 DsdDspProcessingDone(DCM_E_REQUESTOUTOFRANGE);
\r
1062 case 0x02: // OFF /** @req DCM249.2 **/
\r
1063 resultCode = Dem_DisableDTCStorage(DEM_DTC_GROUP_ALL_DTCS, DEM_DTC_KIND_ALL_DTCS); /** @req DCM406 **/
\r
1064 if (resultCode == DEM_CONTROL_DTC_STORAGE_OK) {
\r
1065 pduTxData->SduDataPtr[1] = 0x02;
\r
1066 pduTxData->SduLength = 2;
\r
1067 DsdDspProcessingDone(DCM_E_POSITIVERESPONSE);
\r
1070 DsdDspProcessingDone(DCM_E_REQUESTOUTOFRANGE);
\r
1075 DsdDspProcessingDone(DCM_E_SUBFUNCTIONNOTSUPPORTED);
\r
1081 DsdDspProcessingDone(DCM_E_INCORRECTMESSAGELENGTHORINVALIDFORMAT);
\r
1086 void DspDcmConfirmation(PduIdType confirmPduId)
\r
1088 if (dspUdsEcuResetData.resetPending) {
\r
1089 if (confirmPduId == dspUdsEcuResetData.resetPduId) {
\r
1090 dspUdsEcuResetData.resetPending = FALSE;
\r
1091 #if ( MCU_PERFORM_RESET_API == STD_ON )
\r
1092 Mcu_PerformReset();
\r
1094 #if (DCM_DEV_ERROR_DETECT == STD_ON)
\r
1095 Det_ReportError(MODULE_ID_DCM, 0, DCM_UDS_RESET, DCM_E_NOT_SUPPORTED);
\r