diff options
Diffstat (limited to 'drivers/staging/epl/EplErrorHandlerk.c')
| -rw-r--r-- | drivers/staging/epl/EplErrorHandlerk.c | 810 |
1 files changed, 810 insertions, 0 deletions
diff --git a/drivers/staging/epl/EplErrorHandlerk.c b/drivers/staging/epl/EplErrorHandlerk.c new file mode 100644 index 000000000000..d12521fc99a4 --- /dev/null +++ b/drivers/staging/epl/EplErrorHandlerk.c @@ -0,0 +1,810 @@ +/**************************************************************************** + + (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 + www.systec-electronic.com + + Project: openPOWERLINK + + Description: source file for error handler module + + License: + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + 3. Neither the name of SYSTEC electronic GmbH nor the names of its + contributors may be used to endorse or promote products derived + from this software without prior written permission. For written + permission, please contact info@systec-electronic.com. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + Severability Clause: + + If a provision of this License is or becomes illegal, invalid or + unenforceable in any jurisdiction, that shall not affect: + 1. the validity or enforceability in that jurisdiction of any other + provision of this License; or + 2. the validity or enforceability in other jurisdictions of that or + any other provision of this License. + + ------------------------------------------------------------------------- + + $RCSfile: EplErrorHandlerk.c,v $ + + $Author: D.Krueger $ + + $Revision: 1.9 $ $Date: 2008/10/17 15:32:32 $ + + $State: Exp $ + + Build Environment: + GCC V3.4 + + ------------------------------------------------------------------------- + + Revision History: + + 2006/10/02 d.k.: start of the implementation + +****************************************************************************/ + +#include "kernel/EplErrorHandlerk.h" +#include "EplNmt.h" +#include "kernel/EplEventk.h" +#include "kernel/EplObdk.h" // function prototyps of the EplOBD-Modul +#include "kernel/EplDllk.h" + +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) + +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_OBDK)) == 0) +#error "EPL ErrorHandler module needs EPL module OBDK!" +#endif + +/***************************************************************************/ +/* */ +/* */ +/* G L O B A L D E F I N I T I O N S */ +/* */ +/* */ +/***************************************************************************/ + +//--------------------------------------------------------------------------- +// const defines +//--------------------------------------------------------------------------- + +//--------------------------------------------------------------------------- +// local types +//--------------------------------------------------------------------------- + +typedef struct { + DWORD m_dwCumulativeCnt; // subindex 1 + DWORD m_dwThresholdCnt; // subindex 2 + DWORD m_dwThreshold; // subindex 3 + +} tEplErrorHandlerkErrorCounter; + +typedef struct { + tEplErrorHandlerkErrorCounter m_CnLossSoc; // object 0x1C0B + tEplErrorHandlerkErrorCounter m_CnLossPreq; // object 0x1C0D + tEplErrorHandlerkErrorCounter m_CnCrcErr; // object 0x1C0F + unsigned long m_ulDllErrorEvents; + +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + tEplErrorHandlerkErrorCounter m_MnCrcErr; // object 0x1C00 + tEplErrorHandlerkErrorCounter m_MnCycTimeExceed; // object 0x1C02 + DWORD m_adwMnCnLossPresCumCnt[254]; // object 0x1C07 + DWORD m_adwMnCnLossPresThrCnt[254]; // object 0x1C08 + DWORD m_adwMnCnLossPresThreshold[254]; // object 0x1C09 + BOOL m_afMnCnLossPresEvent[254]; +#endif + +} tEplErrorHandlerkInstance; + +//--------------------------------------------------------------------------- +// modul globale vars +//--------------------------------------------------------------------------- + +static tEplErrorHandlerkInstance EplErrorHandlerkInstance_g; + +//--------------------------------------------------------------------------- +// local function prototypes +//--------------------------------------------------------------------------- + +static tEplKernel EplErrorHandlerkLinkErrorCounter(tEplErrorHandlerkErrorCounter + * pErrorCounter_p, + unsigned int uiIndex_p); + +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) +static tEplKernel EplErrorHandlerkLinkArray(DWORD * pdwValue_p, + unsigned int uiValueCount_p, + unsigned int uiIndex_p); +#endif + +/***************************************************************************/ +/* */ +/* */ +/* C L A S S <Epl-Kernelspace-Error-Handler> */ +/* */ +/* */ +/***************************************************************************/ +// +// Description: +// +// +/***************************************************************************/ + +//=========================================================================// +// // +// P U B L I C F U N C T I O N S // +// // +//=========================================================================// + +//--------------------------------------------------------------------------- +// +// Function: EplErrorHandlerkInit +// +// Description: function initialize the first instance +// +// +// +// Parameters: +// +// +// Returns: tEpKernel = errorcode +// +// +// State: +// +//--------------------------------------------------------------------------- +tEplKernel PUBLIC EplErrorHandlerkInit(void) +{ + tEplKernel Ret; + + Ret = EplErrorHandlerkAddInstance(); + + return Ret; + +} + +//--------------------------------------------------------------------------- +// +// Function: EplErrorHandlerkAddInstance +// +// Description: function add one more instance +// +// +// +// Parameters: +// +// +// Returns: tEpKernel = errorcode +// +// +// State: +// +//--------------------------------------------------------------------------- +tEplKernel PUBLIC EplErrorHandlerkAddInstance(void) +{ + tEplKernel Ret; + + Ret = kEplSuccessful; + + // reset only event variable, + // all other instance members are reset by OD or may keep their current value + // d.k.: this is necessary for the cumulative counters, which shall not be reset + EplErrorHandlerkInstance_g.m_ulDllErrorEvents = 0; + + // link counters to OD + // $$$ d.k. if OD resides in userspace, fetch pointer to shared memory, + // which shall have the same structure as the instance (needs to be declared globally). + // Other idea: error counter shall belong to the process image + // (reset of counters by SDO write are a little bit tricky). + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_CnLossSoc, 0x1C0B); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_CnLossPreq, 0x1C0D); + // ignore return code, because object 0x1C0D is conditional + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_CnCrcErr, 0x1C0F); + if (Ret != kEplSuccessful) { + goto Exit; + } +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_MnCrcErr, 0x1C00); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkErrorCounter(&EplErrorHandlerkInstance_g. + m_MnCycTimeExceed, 0x1C02); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkArray(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt, + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt), + 0x1C07); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkArray(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt, + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt), + 0x1C08); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Ret = + EplErrorHandlerkLinkArray(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThreshold, + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThreshold), + 0x1C09); + if (Ret != kEplSuccessful) { + goto Exit; + } +#endif + + Exit: + return Ret; + +} + +//--------------------------------------------------------------------------- +// +// Function: EplErrorHandlerkDelInstance +// +// Description: function delete instance an free the bufferstructure +// +// +// +// Parameters: +// +// +// Returns: tEpKernel = errorcode +// +// +// State: +// +//--------------------------------------------------------------------------- +tEplKernel PUBLIC EplErrorHandlerkDelInstance() +{ + tEplKernel Ret; + + Ret = kEplSuccessful; + + 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 ((EplErrorHandlerkInstance_g.m_CnLossSoc. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_SOC) != 0)) { // loss of SoC event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_CnLossSoc. + m_dwCumulativeCnt++; + // 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 + + // 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 ((EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_LOSS_PREQ) != 0)) { // loss of PReq event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwCumulativeCnt++; + // 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 + // $$$ d.k.: generate error history entry E_DLL_LOSS_PREQ_TH + + // post event to NMT state machine + NmtEvent = kEplNmtEventNmtCycleError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + } + + if ((EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwThresholdCnt > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_RECVD_PREQ) != 0)) { // PReq correctly received + // decrement threshold counter by 1 + EplErrorHandlerkInstance_g.m_CnLossPreq. + m_dwThresholdCnt--; + } + + if ((EplErrorHandlerkInstance_g.m_CnCrcErr. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_CN_CRC) != 0)) { // CRC error event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_CnCrcErr. + m_dwCumulativeCnt++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g.m_CnCrcErr. + m_dwThresholdCnt += 8; + if (EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThresholdCnt >= EplErrorHandlerkInstance_g.m_CnCrcErr.m_dwThreshold) { // threshold is reached + // $$$ d.k.: generate error history entry E_DLL_CRC_TH + + // 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) + // $$$ d.k.: generate error history entry E_DLL_INVALID_FORMAT +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + if (pErrHandlerEvent->m_NmtState >= kEplNmtMsNotActive) { // MN is active + if (pErrHandlerEvent->m_uiNodeId != 0) { + tEplHeartbeatEvent + HeartbeatEvent; + + // remove node from isochronous phase + Ret = + EplDllkDeleteNode + (pErrHandlerEvent-> + m_uiNodeId); + + // inform NmtMnu module about state change, which shall send NMT command ResetNode to this CN + HeartbeatEvent.m_uiNodeId = + pErrHandlerEvent-> + m_uiNodeId; + HeartbeatEvent.m_NmtState = + kEplNmtCsNotActive; + HeartbeatEvent.m_wErrorCode = + EPL_E_DLL_INVALID_FORMAT; + Event.m_EventSink = + kEplEventSinkNmtMnu; + Event.m_EventType = + kEplEventTypeHeartbeat; + Event.m_uiSize = + sizeof(HeartbeatEvent); + Event.m_pArg = &HeartbeatEvent; + Ret = EplEventkPost(&Event); + } + // $$$ 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 ((EplErrorHandlerkInstance_g.m_MnCrcErr. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_MN_CRC) != 0)) { // CRC error event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_MnCrcErr. + m_dwCumulativeCnt++; + // 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 + // $$$ d.k.: generate error history entry E_DLL_CRC_TH + + // post event to NMT state machine + NmtEvent = kEplNmtEventNmtCycleError; + Event.m_EventSink = kEplEventSinkNmtk; + Event.m_EventType = + kEplEventTypeNmtEvent; + Event.m_pArg = &NmtEvent; + Event.m_uiSize = sizeof(NmtEvent); + Ret = EplEventkPost(&Event); + } + EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= + EPL_DLL_ERR_MN_CRC; + } + + if ((EplErrorHandlerkInstance_g.m_MnCycTimeExceed. + m_dwThreshold > 0) + && ((ulDllErrorEvents & EPL_DLL_ERR_MN_CYCTIMEEXCEED) != 0)) { // cycle time exceeded event occured + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g.m_MnCycTimeExceed. + m_dwCumulativeCnt++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g.m_MnCycTimeExceed. + m_dwThresholdCnt += 8; + if (EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThresholdCnt >= EplErrorHandlerkInstance_g.m_MnCycTimeExceed.m_dwThreshold) { // threshold is reached + // $$$ 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); + } + // $$$ d.k.: else generate error history entry E_DLL_CYCLE_EXCEED + EplErrorHandlerkInstance_g.m_ulDllErrorEvents |= + EPL_DLL_ERR_MN_CYCTIMEEXCEED; + } + + if ((ulDllErrorEvents & EPL_DLL_ERR_MN_CN_LOSS_PRES) != 0) { // CN loss PRes event occured + unsigned int uiNodeId; + + uiNodeId = pErrHandlerEvent->m_uiNodeId - 1; + if ((uiNodeId < + tabentries(EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt)) + && (EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThreshold[uiNodeId] > + 0)) { + // increment cumulative counter by 1 + EplErrorHandlerkInstance_g. + m_adwMnCnLossPresCumCnt[uiNodeId]++; + // increment threshold counter by 8 + EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt[uiNodeId] += + 8; + if (EplErrorHandlerkInstance_g. + m_adwMnCnLossPresThrCnt[uiNodeId] + >= EplErrorHandlerkInstance_g.m_adwMnCnLossPresThreshold[uiNodeId]) { // threshold is reached + tEplHeartbeatEvent + HeartbeatEvent; + + // $$$ d.k.: generate error history entry E_DLL_LOSS_PRES_TH + + // remove node from isochronous phase + Ret = + EplDllkDeleteNode + (pErrHandlerEvent-> + m_uiNodeId); + + // 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: + { + } + + } // end of switch(pEvent_p->m_EventType) + + return Ret; + +} + +//=========================================================================// +// // +// P R I V A T E F U N C T I O N S // +// // +//=========================================================================// + +//--------------------------------------------------------------------------- +// +// Function: EplErrorHandlerkLinkErrorCounter +// +// Description: link specified error counter structure to OD entry +// +// Parameters: pErrorCounter_p = pointer to error counter structure +// uiIndex_p = OD index +// +// Returns: tEplKernel = error code +// +// +// State: +// +//--------------------------------------------------------------------------- + +static tEplKernel EplErrorHandlerkLinkErrorCounter(tEplErrorHandlerkErrorCounter + * pErrorCounter_p, + unsigned int uiIndex_p) +{ + tEplKernel Ret = kEplSuccessful; + tEplVarParam VarParam; + + VarParam.m_pData = &pErrorCounter_p->m_dwCumulativeCnt; + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_uiSubindex = 0x01; + VarParam.m_ValidFlag = kVarValidAll; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + + VarParam.m_pData = &pErrorCounter_p->m_dwThresholdCnt; + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_uiSubindex = 0x02; + VarParam.m_ValidFlag = kVarValidAll; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + + VarParam.m_pData = &pErrorCounter_p->m_dwThreshold; + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_uiSubindex = 0x03; + VarParam.m_ValidFlag = kVarValidAll; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + + Exit: + return Ret; +} + +//--------------------------------------------------------------------------- +// +// Function: EplErrorHandlerkLinkErrorCounter +// +// Description: link specified error counter structure to OD entry +// +// Parameters: pErrorCounter_p = pointer to error counter structure +// uiIndex_p = OD index +// +// Returns: tEplKernel = error code +// +// +// State: +// +//--------------------------------------------------------------------------- + +#if (((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) +static tEplKernel EplErrorHandlerkLinkArray(DWORD * pdwValue_p, + unsigned int uiValueCount_p, + unsigned int uiIndex_p) +{ + tEplKernel Ret = kEplSuccessful; + tEplVarParam VarParam; + tEplObdSize EntrySize; + BYTE bIndexEntries; + + EntrySize = (tEplObdSize) sizeof(bIndexEntries); + Ret = EplObdReadEntry(uiIndex_p, + 0x00, (void GENERIC *)&bIndexEntries, &EntrySize); + + if ((Ret != kEplSuccessful) || (bIndexEntries == 0x00)) { + // Object doesn't exist or invalid entry number + Ret = kEplObdIndexNotExist; + goto Exit; + } + + if (bIndexEntries < uiValueCount_p) { + uiValueCount_p = bIndexEntries; + } + + VarParam.m_Size = sizeof(DWORD); + VarParam.m_uiIndex = uiIndex_p; + VarParam.m_ValidFlag = kVarValidAll; + + for (VarParam.m_uiSubindex = 0x01; + VarParam.m_uiSubindex <= uiValueCount_p; VarParam.m_uiSubindex++) { + VarParam.m_pData = pdwValue_p; + Ret = EplObdDefineVar(&VarParam); + if (Ret != kEplSuccessful) { + goto Exit; + } + pdwValue_p++; + } + + Exit: + return Ret; +} +#endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + +#endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) + +// EOF |