tEplKernel EplDllkCalProcess(tEplEvent * pEvent_p)
{
tEplKernel Ret = kEplSuccessful;
switch (pEvent_p->m_EventType)
{
case kEplEventTypeDllkServFilter:
{
tEplDllCalAsndServiceIdFilter* pServFilter;
pServFilter = (tEplDllCalAsndServiceIdFilter*) pEvent_p->m_pArg;
Ret = EplDllkSetAsndServiceIdFilter(pServFilter->m_ServiceId, pServFilter->m_Filter);
break;
}
#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)
case kEplEventTypeDllkIssueReq:
{
tEplDllCalIssueRequest* pIssueReq;
pIssueReq = (tEplDllCalIssueRequest*) pEvent_p->m_pArg;
Ret = EplDllkCalIssueRequest(pIssueReq->m_Service, pIssueReq->m_uiNodeId, pIssueReq->m_bSoaFlag1);
break;
}
#endif
#if EPL_NMT_MAX_NODE_ID > 0
case kEplEventTypeDllkConfigNode:
{
tEplDllNodeInfo* pNodeInfo;
pNodeInfo = (tEplDllNodeInfo*) pEvent_p->m_pArg;
Ret = EplDllkConfigNode(pNodeInfo);
break;
}
case kEplEventTypeDllkAddNode:
{
tEplDllNodeOpParam* pNodeOpParam;
pNodeOpParam = (tEplDllNodeOpParam*) pEvent_p->m_pArg;
Ret = EplDllkAddNode(pNodeOpParam);
break;
}
case kEplEventTypeDllkDelNode:
{
tEplDllNodeOpParam* pNodeOpParam;
pNodeOpParam = (tEplDllNodeOpParam*) pEvent_p->m_pArg;
Ret = EplDllkDeleteNode(pNodeOpParam);
break;
}
#endif // EPL_NMT_MAX_NODE_ID > 0
/*
case kEplEventTypeDllkSoftDelNode:
{
unsigned int* puiNodeId;
puiNodeId = (unsigned int*) pEvent_p->m_pArg;
Ret = EplDllkSoftDeleteNode(*puiNodeId);
break;
}
*/
case kEplEventTypeDllkIdentity:
{
tEplDllIdentParam* pIdentParam;
pIdentParam = (tEplDllIdentParam*) pEvent_p->m_pArg;
if (pIdentParam->m_uiSizeOfStruct > pEvent_p->m_uiSize)
{
pIdentParam->m_uiSizeOfStruct = pEvent_p->m_uiSize;
}
Ret = EplDllkSetIdentity(pIdentParam);
break;
}
case kEplEventTypeDllkConfig:
{
tEplDllConfigParam* pConfigParam;
pConfigParam = (tEplDllConfigParam*) pEvent_p->m_pArg;
if (pConfigParam->m_uiSizeOfStruct > pEvent_p->m_uiSize)
{
pConfigParam->m_uiSizeOfStruct = pEvent_p->m_uiSize;
}
Ret = EplDllkConfig(pConfigParam);
break;
}
default:
{
Ret = kEplInvalidEvent;
break;
}
}
//Exit:
return Ret;
}
tEplKernel EplPdokConfigureChannel(tEplPdoChannelConf* pChannelConf_p)
{
tEplKernel Ret = kEplSuccessful;
tEplPdoChannel* pDestPdoChannel;
if (pChannelConf_p->m_fTx == FALSE)
{ // RPDO
#if EPL_NMT_MAX_NODE_ID > 0
tEplDllNodeOpParam NodeOpParam;
NodeOpParam.m_OpNodeType = kEplDllNodeOpTypeFilterPdo;
#endif
if (pChannelConf_p->m_uiChannelId >= EplPdokInstance_g.m_Allocation.m_uiRxPdoChannelCount)
{
Ret = kEplPdoNotExist;
goto Exit;
}
if (pChannelConf_p->m_PdoChannel.m_uiMappObjectCount > tabentries(*EplPdokInstance_g.m_paRxObject))
{
Ret = kEplPdoErrorMapp;
goto Exit;
}
pDestPdoChannel = &EplPdokInstance_g.m_pRxPdoChannel[pChannelConf_p->m_uiChannelId];
#if EPL_NMT_MAX_NODE_ID > 0
if ((pDestPdoChannel->m_uiNodeId != EPL_PDO_INVALID_NODE_ID)
&& (pDestPdoChannel->m_uiNodeId != EPL_PDO_PREQ_NODE_ID))
{ // disable old PRes filter in DLL
NodeOpParam.m_uiNodeId = pDestPdoChannel->m_uiNodeId;
Ret = EplDllkDeleteNode(&NodeOpParam);
if (Ret != kEplSuccessful)
{
goto Exit;
}
}
#endif // EPL_NMT_MAX_NODE_ID > 0
// copy channel configuration to local structure
EPL_MEMCPY(pDestPdoChannel,
&pChannelConf_p->m_PdoChannel,
sizeof (pChannelConf_p->m_PdoChannel));
EPL_MEMCPY(&EplPdokInstance_g.m_paRxObject[pChannelConf_p->m_uiChannelId],
&pChannelConf_p->m_aMappObject[0],
(pChannelConf_p->m_PdoChannel.m_uiMappObjectCount
* sizeof (pChannelConf_p->m_aMappObject[0])));
#if EPL_NMT_MAX_NODE_ID > 0
if ((pDestPdoChannel->m_uiNodeId != EPL_PDO_INVALID_NODE_ID)
&& (pDestPdoChannel->m_uiNodeId != EPL_PDO_PREQ_NODE_ID))
{ // enable new PRes filter in DLL
NodeOpParam.m_uiNodeId = pDestPdoChannel->m_uiNodeId;
Ret = EplDllkAddNode(&NodeOpParam);
if (Ret != kEplSuccessful)
{
goto Exit;
}
}
#endif // EPL_NMT_MAX_NODE_ID > 0
}
else
{ // TPDO
if (pChannelConf_p->m_uiChannelId >= EplPdokInstance_g.m_Allocation.m_uiTxPdoChannelCount)
{
Ret = kEplPdoNotExist;
goto Exit;
}
if (pChannelConf_p->m_PdoChannel.m_uiMappObjectCount > tabentries(*EplPdokInstance_g.m_paTxObject))
{
Ret = kEplPdoErrorMapp;
goto Exit;
}
// copy channel configuration to local structure
EPL_MEMCPY(&EplPdokInstance_g.m_pTxPdoChannel[pChannelConf_p->m_uiChannelId],
&pChannelConf_p->m_PdoChannel,
sizeof (pChannelConf_p->m_PdoChannel));
EPL_MEMCPY(&EplPdokInstance_g.m_paTxObject[pChannelConf_p->m_uiChannelId],
&pChannelConf_p->m_aMappObject[0],
(pChannelConf_p->m_PdoChannel.m_uiMappObjectCount
* sizeof (pChannelConf_p->m_aMappObject[0])));
}
Exit:
return Ret;
}
//---------------------------------------------------------------------------
//
// Function: EplErrorHandlerkProcess
//
// Description: processes error events from DLL
//
// Parameters: pEvent_p = pointer to event-structure from buffer
//
// Returns: tEpKernel = errorcode
//
// State:
//
//---------------------------------------------------------------------------
tEplKernel PUBLIC EplErrorHandlerkProcess(tEplEvent* pEvent_p)
{
tEplKernel Ret;
unsigned long ulDllErrorEvents;
tEplEvent Event;
tEplNmtEvent NmtEvent;
Ret = kEplSuccessful;
// check m_EventType
switch(pEvent_p->m_EventType)
{
case kEplEventTypeDllError:
{
tEplErrorHandlerkEvent* pErrHandlerEvent = (tEplErrorHandlerkEvent*)pEvent_p->m_pArg;
tEplErrHistoryEntry HistoryEntry = {0};
ulDllErrorEvents = pErrHandlerEvent->m_ulDllErrorEvents;
HistoryEntry.m_wEntryType = EPL_ERR_ENTRYTYPE_MODE_OCCURRED | EPL_ERR_ENTRYTYPE_PROF_EPL | EPL_ERR_ENTRYTYPE_HISTORY;
// check the several error events
if ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) != 0)
{ // loss of SoC event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThreshold)
{ // threshold is reached
// generate error history entry E_DLL_LOSS_SOC_TH
HistoryEntry.m_wErrorCode = EPL_E_DLL_LOSS_SOC_TH;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
BENCHMARK_MOD_02_TOGGLE(7);
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_CN_LOSS_SOC;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_PREQ) != 0)
{ // loss of PReq event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThreshold)
{ // threshold is reached
// generate error history entry E_DLL_LOSS_PREQ_TH
HistoryEntry.m_wErrorCode = EPL_E_DLL_LOSS_PREQ_TH;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
BENCHMARK_MOD_02_TOGGLE(7);
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
}
}
if ((EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt > 0)
&& ((ulDllErrorEvents & EPL_DLL_ERR_CN_RECVD_PREQ) != 0))
{ // PReq correctly received
// decrement threshold counter by 1
EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt--;
}
if ((ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) != 0)
{ // CRC error event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold)
{ // threshold is reached
// generate error history entry E_DLL_CRC_TH
HistoryEntry.m_wErrorCode = EPL_E_DLL_CRC_TH;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
BENCHMARK_MOD_02_TOGGLE(7);
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_CN_CRC;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_INVALID_FORMAT) != 0)
{ // invalid format error occured (only direct reaction)
// generate error history entry E_DLL_INVALID_FORMAT
HistoryEntry.m_wErrorCode = EPL_E_DLL_INVALID_FORMAT;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
AmiSetByteToLe(&HistoryEntry.m_abAddInfo[0], (BYTE) pErrHandlerEvent->m_uiNodeId);
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
BENCHMARK_MOD_02_TOGGLE(7);
#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)
if (pErrHandlerEvent->m_NmtState >= kEplNmtMsNotActive)
{ // MN is active
if (pErrHandlerEvent->m_uiNodeId != 0)
{
tEplHeartbeatEvent HeartbeatEvent;
tEplDllNodeOpParam NodeOpParam;
NodeOpParam.m_OpNodeType = kEplDllNodeOpTypeIsochronous;
NodeOpParam.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
// remove node from isochronous phase
Ret = EplDllkDeleteNode(&NodeOpParam);
// inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN
HeartbeatEvent.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
HeartbeatEvent.m_NmtState = kEplNmtCsNotActive;
HeartbeatEvent.m_wErrorCode = EPL_E_DLL_INVALID_FORMAT;
Event.m_EventSink = kEplEventSinkNmtMnu;
Event.m_EventType = kEplEventTypeHeartbeat;
Event.m_uiSize = sizeof (HeartbeatEvent);
Event.m_pArg = &HeartbeatEvent;
Ret = EplEventkPost(&Event);
}
// $$$ and else should lead to InternComError
}
else
#endif
{ // CN is active
// post event to NMT state machine
NmtEvent = kEplNmtEventInternComError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
}
#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)
if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) != 0)
{ // CRC error event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThreshold)
{ // threshold is reached
// generate error history entry E_DLL_CRC_TH
HistoryEntry.m_wErrorCode = EPL_E_DLL_CRC_TH;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_MN_CRC;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) != 0)
{ // cycle time exceeded event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold)
{ // threshold is reached
// generate error history entry E_DLL_CYCLE_EXCEED_TH
HistoryEntry.m_wErrorCode = EPL_E_DLL_CYCLE_EXCEED_TH;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
AmiSetWordToLe(&HistoryEntry.m_abAddInfo[0], (WORD) pErrHandlerEvent->m_EplError);
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
else
{ // generate error history entry E_DLL_CYCLE_EXCEED
HistoryEntry.m_wErrorCode = EPL_E_DLL_CYCLE_EXCEED;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
AmiSetWordToLe(&HistoryEntry.m_abAddInfo[0], (WORD) pErrHandlerEvent->m_EplError);
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
}
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_MN_CYCTIMEEXCEED;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CN_LOSS_PRES) != 0)
{ // CN loss PRes event occured
unsigned int uiNodeId;
uiNodeId = pErrHandlerEvent->m_uiNodeId - 1;
if (uiNodeId < tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt))
{
if (EplErrorHandlerkInstance_g.m_abMnCnLossPresEvent[uiNodeId] == EPL_ERRORHANDLERK_CN_LOSS_PRES_EVENT_NONE)
{
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt[uiNodeId]++;
if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId] > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId] += 8;
if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId]
>= EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId])
{ // threshold is reached
tEplHeartbeatEvent HeartbeatEvent;
tEplDllNodeOpParam NodeOpParam;
EplErrorHandlerkInstance_g.m_abMnCnLossPresEvent[uiNodeId] = EPL_ERRORHANDLERK_CN_LOSS_PRES_EVENT_THR;
NodeOpParam.m_OpNodeType = kEplDllNodeOpTypeIsochronous;
NodeOpParam.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
// generate error history entry E_DLL_LOSS_PRES_TH
HistoryEntry.m_wErrorCode = EPL_E_DLL_LOSS_PRES_TH;
HistoryEntry.m_TimeStamp = pEvent_p->m_NetTime;
AmiSetByteToLe(&HistoryEntry.m_abAddInfo[0], (BYTE) pErrHandlerEvent->m_uiNodeId);
Ret = EplErrorHandlerkPostHistoryEntry(&HistoryEntry);
if (Ret != kEplSuccessful)
{
goto Exit;
}
// remove node from isochronous phase
Ret = EplDllkDeleteNode(&NodeOpParam);
// inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN
HeartbeatEvent.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
HeartbeatEvent.m_NmtState = kEplNmtCsNotActive;
HeartbeatEvent.m_wErrorCode = EPL_E_DLL_LOSS_PRES_TH;
Event.m_EventSink = kEplEventSinkNmtMnu;
Event.m_EventType = kEplEventTypeHeartbeat;
Event.m_uiSize = sizeof (HeartbeatEvent);
Event.m_pArg = &HeartbeatEvent;
Ret = EplEventkPost(&Event);
}
else
{
EplErrorHandlerkInstance_g.m_abMnCnLossPresEvent[uiNodeId] = EPL_ERRORHANDLERK_CN_LOSS_PRES_EVENT_OCC;
}
}
}
}
}
#endif
break;
}
// unknown type
default:
{
Ret = kEplInvalidEvent;
break;
}
} // end of switch(pEvent_p->m_EventType)
Exit:
return Ret;
}
tEplKernel EplPdokAlloc(tEplPdoAllocationParam* pAllocationParam_p)
{
tEplKernel Ret = kEplSuccessful;
unsigned int uiIndex;
#if EPL_NMT_MAX_NODE_ID > 0
tEplDllNodeOpParam NodeOpParam;
NodeOpParam.m_OpNodeType = kEplDllNodeOpTypeFilterPdo;
NodeOpParam.m_uiNodeId = EPL_C_ADR_BROADCAST;
Ret = EplDllkDeleteNode(&NodeOpParam);
if (Ret != kEplSuccessful)
{
goto Exit;
}
#endif // EPL_NMT_MAX_NODE_ID > 0
if (EplPdokInstance_g.m_Allocation.m_uiRxPdoChannelCount !=
pAllocationParam_p->m_uiRxPdoChannelCount)
{ // allocation should be changed
EplPdokInstance_g.m_Allocation.m_uiRxPdoChannelCount =
pAllocationParam_p->m_uiRxPdoChannelCount;
if (EplPdokInstance_g.m_pRxPdoChannel != NULL)
{
EPL_FREE(EplPdokInstance_g.m_pRxPdoChannel);
EplPdokInstance_g.m_pRxPdoChannel = NULL;
}
if (EplPdokInstance_g.m_paRxObject != NULL)
{
EPL_FREE(EplPdokInstance_g.m_paRxObject);
EplPdokInstance_g.m_paRxObject = NULL;
}
if (pAllocationParam_p->m_uiRxPdoChannelCount > 0)
{
EplPdokInstance_g.m_pRxPdoChannel = EPL_MALLOC(sizeof (*EplPdokInstance_g.m_pRxPdoChannel) * pAllocationParam_p->m_uiRxPdoChannelCount);
if (EplPdokInstance_g.m_pRxPdoChannel == NULL)
{
Ret = kEplPdoInitError;
goto Exit;
}
EplPdokInstance_g.m_paRxObject = EPL_MALLOC(sizeof (*EplPdokInstance_g.m_paRxObject) * pAllocationParam_p->m_uiRxPdoChannelCount);
if (EplPdokInstance_g.m_paRxObject == NULL)
{
Ret = kEplPdoInitError;
goto Exit;
}
}
}
// disable all RPDOs
for (uiIndex = 0; uiIndex < pAllocationParam_p->m_uiRxPdoChannelCount; uiIndex++)
{
EplPdokInstance_g.m_pRxPdoChannel[uiIndex].m_uiNodeId = EPL_PDO_INVALID_NODE_ID;
}
if (EplPdokInstance_g.m_Allocation.m_uiTxPdoChannelCount !=
pAllocationParam_p->m_uiTxPdoChannelCount)
{ // allocation should be changed
EplPdokInstance_g.m_Allocation.m_uiTxPdoChannelCount =
pAllocationParam_p->m_uiTxPdoChannelCount;
if (EplPdokInstance_g.m_pTxPdoChannel != NULL)
{
EPL_FREE(EplPdokInstance_g.m_pTxPdoChannel);
EplPdokInstance_g.m_pTxPdoChannel = NULL;
}
if (EplPdokInstance_g.m_paTxObject != NULL)
{
EPL_FREE(EplPdokInstance_g.m_paTxObject);
EplPdokInstance_g.m_paTxObject = NULL;
}
if (pAllocationParam_p->m_uiTxPdoChannelCount > 0)
{
EplPdokInstance_g.m_pTxPdoChannel = EPL_MALLOC(sizeof (*EplPdokInstance_g.m_pTxPdoChannel) * pAllocationParam_p->m_uiTxPdoChannelCount);
if (EplPdokInstance_g.m_pTxPdoChannel == NULL)
{
Ret = kEplPdoInitError;
goto Exit;
}
EplPdokInstance_g.m_paTxObject = EPL_MALLOC(sizeof (*EplPdokInstance_g.m_paTxObject) * pAllocationParam_p->m_uiTxPdoChannelCount);
if (EplPdokInstance_g.m_paTxObject == NULL)
{
Ret = kEplPdoInitError;
goto Exit;
}
}
}
// disable all TPDOs
for (uiIndex = 0; uiIndex < pAllocationParam_p->m_uiTxPdoChannelCount; uiIndex++)
{
EplPdokInstance_g.m_pTxPdoChannel[uiIndex].m_uiNodeId = EPL_PDO_INVALID_NODE_ID;
}
Exit:
return Ret;
}
//---------------------------------------------------------------------------
//
// Function: EplErrorHandlerkProcess
//
// Description: processes error events from DLL
//
//
//
// Parameters: pEvent_p = pointer to event-structur from buffer
//
//
// Returns: tEpKernel = errorcode
//
//
// State:
//
//---------------------------------------------------------------------------
tEplKernel PUBLIC EplErrorHandlerkProcess(tEplEvent* pEvent_p)
{
tEplKernel Ret;
unsigned long ulDllErrorEvents;
tEplEvent Event;
tEplNmtEvent NmtEvent;
Ret = kEplSuccessful;
// check m_EventType
switch(pEvent_p->m_EventType)
{
case kEplEventTypeDllError:
{
tEplErrorHandlerkEvent* pErrHandlerEvent = (tEplErrorHandlerkEvent*)pEvent_p->m_pArg;
ulDllErrorEvents = pErrHandlerEvent->m_ulDllErrorEvents;
// check the several error events
if ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) != 0)
{ // loss of SoC event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThreshold)
{ // threshold is reached
// $$$ d.k.: generate error history entry E_DLL_LOSS_SOC_TH
BENCHMARK_MOD_02_TOGGLE(7);
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_CN_LOSS_SOC;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_PREQ) != 0)
{ // loss of PReq event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThreshold)
{ // threshold is reached
// $$$ d.k.: generate error history entry E_DLL_LOSS_PREQ_TH
BENCHMARK_MOD_02_TOGGLE(7);
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
}
}
if ((EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt > 0)
&& ((ulDllErrorEvents & EPL_DLL_ERR_CN_RECVD_PREQ) != 0))
{ // PReq correctly received
// decrement threshold counter by 1
EplErrorHandlerkInstance_g.m_CnLossPreq.m_dwThresholdCnt--;
}
if ((ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) != 0)
{ // CRC error event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold)
{ // threshold is reached
// $$$ d.k.: generate error history entry E_DLL_CRC_TH
BENCHMARK_MOD_02_TOGGLE(7);
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_CN_CRC;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_INVALID_FORMAT) != 0)
{ // invalid format error occured (only direct reaction)
// $$$ d.k.: generate error history entry E_DLL_INVALID_FORMAT
BENCHMARK_MOD_02_TOGGLE(7);
#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)
if (pErrHandlerEvent->m_NmtState >= kEplNmtMsNotActive)
{ // MN is active
if (pErrHandlerEvent->m_uiNodeId != 0)
{
tEplHeartbeatEvent HeartbeatEvent;
tEplDllNodeOpParam NodeOpParam;
NodeOpParam.m_OpNodeType = kEplDllNodeOpTypeIsochronous;
NodeOpParam.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
// remove node from isochronous phase
Ret = EplDllkDeleteNode(&NodeOpParam);
// inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN
HeartbeatEvent.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
HeartbeatEvent.m_NmtState = kEplNmtCsNotActive;
HeartbeatEvent.m_wErrorCode = EPL_E_DLL_INVALID_FORMAT;
Event.m_EventSink = kEplEventSinkNmtMnu;
Event.m_EventType = kEplEventTypeHeartbeat;
Event.m_uiSize = sizeof (HeartbeatEvent);
Event.m_pArg = &HeartbeatEvent;
Ret = EplEventkPost(&Event);
}
// $$$ and else should lead to InternComError
}
else
#endif
{ // CN is active
// post event to NMT state machine
NmtEvent = kEplNmtEventInternComError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
}
#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)
if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) != 0)
{ // CRC error event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThreshold)
{ // threshold is reached
// $$$ d.k.: generate error history entry E_DLL_CRC_TH
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_MN_CRC;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) != 0)
{ // cycle time exceeded event occured
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwCumulativeCnt++;
if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt += 8;
if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt
>= EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold)
{ // threshold is reached
// $$$ d.k.: generate error history entry E_DLL_CYCLE_EXCEED_TH
// post event to NMT state machine
NmtEvent = kEplNmtEventNmtCycleError;
Event.m_EventSink = kEplEventSinkNmtk;
Event.m_EventType = kEplEventTypeNmtEvent;
Event.m_pArg = &NmtEvent;
Event.m_uiSize = sizeof (NmtEvent);
Ret = EplEventkPost(&Event);
}
// $$$ d.k.: else generate error history entry E_DLL_CYCLE_EXCEED
EplErrorHandlerkInstance_g.m_ulDllErrorEvents |=
EPL_DLL_ERR_MN_CYCTIMEEXCEED;
}
}
if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CN_LOSS_PRES) != 0)
{ // CN loss PRes event occured
unsigned int uiNodeId;
uiNodeId = pErrHandlerEvent->m_uiNodeId - 1;
if (uiNodeId < tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt))
{
// increment cumulative counter by 1
EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt[uiNodeId]++;
if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId] > 0)
{
// increment threshold counter by 8
EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId] += 8;
if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId]
>= EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId])
{ // threshold is reached
tEplHeartbeatEvent HeartbeatEvent;
tEplDllNodeOpParam NodeOpParam;
NodeOpParam.m_OpNodeType = kEplDllNodeOpTypeIsochronous;
NodeOpParam.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
// $$$ d.k.: generate error history entry E_DLL_LOSS_PRES_TH
// remove node from isochronous phase
Ret = EplDllkDeleteNode(&NodeOpParam);
// inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN
HeartbeatEvent.m_uiNodeId = pErrHandlerEvent->m_uiNodeId;
HeartbeatEvent.m_NmtState = kEplNmtCsNotActive;
HeartbeatEvent.m_wErrorCode = EPL_E_DLL_LOSS_PRES_TH;
Event.m_EventSink = kEplEventSinkNmtMnu;
Event.m_EventType = kEplEventTypeHeartbeat;
Event.m_uiSize = sizeof (HeartbeatEvent);
Event.m_pArg = &HeartbeatEvent;
Ret = EplEventkPost(&Event);
}
EplErrorHandlerkInstance_g.m_afMnCnLossPresEvent[uiNodeId] = TRUE;
}
}
}
#endif
break;
}
// NMT event
case kEplEventTypeNmtEvent:
{
if ((*(tEplNmtEvent*)pEvent_p->m_pArg) == kEplNmtEventDllCeSoa)
{ // SoA event of CN -> decrement threshold counters
if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) == 0)
{ // decrement loss of SoC threshold counter, because it didn't occur last cycle
if (EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt > 0)
{
EplErrorHandlerkInstance_g.m_CnLossSoc.m_dwThresholdCnt--;
}
}
if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) == 0)
{ // decrement CRC threshold counter, because it didn't occur last cycle
if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt > 0)
{
EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt--;
}
}
}
#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)
else if ((*(tEplNmtEvent*)pEvent_p->m_pArg) == kEplNmtEventDllMeSoaSent)
{ // SoA event of MN -> decrement threshold counters
tEplDllkNodeInfo* pIntNodeInfo;
unsigned int uiNodeId;
Ret = EplDllkGetFirstNodeInfo(&pIntNodeInfo);
if (Ret != kEplSuccessful)
{
break;
}
// iterate through node info structure list
while (pIntNodeInfo != NULL)
{
uiNodeId = pIntNodeInfo->m_uiNodeId - 1;
if (uiNodeId < tabentries(EplErrorHandlerkInstance_g.m_adwMnCnLossPresCumCnt))
{
if (EplErrorHandlerkInstance_g.m_afMnCnLossPresEvent[uiNodeId] == FALSE)
{
if (EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId] > 0)
{
EplErrorHandlerkInstance_g.m_adwMnCnLossPresThrCnt[uiNodeId]--;
}
}
else
{
EplErrorHandlerkInstance_g.m_afMnCnLossPresEvent[uiNodeId] = FALSE;
}
}
pIntNodeInfo = pIntNodeInfo->m_pNextNodeInfo;
}
if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) == 0)
{ // decrement CRC threshold counter, because it didn't occur last cycle
if (EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt > 0)
{
EplErrorHandlerkInstance_g.m_MnCrcErr.m_dwThresholdCnt--;
}
}
if ((EplErrorHandlerkInstance_g.m_ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) == 0)
{ // decrement cycle exceed threshold counter, because it didn't occur last cycle
if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt > 0)
{
EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt--;
}
}
}
#endif
// reset error events
EplErrorHandlerkInstance_g.m_ulDllErrorEvents = 0L;
break;
}
// unknown type
default:
{
Ret = kEplInvalidEvent;
break;
}
} // end of switch(pEvent_p->m_EventType)
return Ret;
}
