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Diffstat (limited to 'drivers/staging/epl/EplNmtk.c')
| -rw-r--r-- | drivers/staging/epl/EplNmtk.c | 1842 |
1 files changed, 1842 insertions, 0 deletions
diff --git a/drivers/staging/epl/EplNmtk.c b/drivers/staging/epl/EplNmtk.c new file mode 100644 index 000000000000..4e2d0e15e947 --- /dev/null +++ b/drivers/staging/epl/EplNmtk.c @@ -0,0 +1,1842 @@ +/**************************************************************************** + + (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 + www.systec-electronic.com + + Project: openPOWERLINK + + Description: source file for NMT-Kernelspace-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: EplNmtk.c,v $ + + $Author: D.Krueger $ + + $Revision: 1.12 $ $Date: 2008/11/13 17:13:09 $ + + $State: Exp $ + + Build Environment: + GCC V3.4 + + ------------------------------------------------------------------------- + + Revision History: + + 2006/06/09 k.t.: start of the implementation + +****************************************************************************/ + +#include "kernel/EplNmtk.h" +#include "kernel/EplTimerk.h" + +#include "kernel/EplDllk.h" // for EplDllkProcess() + +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) +/***************************************************************************/ +/* */ +/* */ +/* G L O B A L D E F I N I T I O N S */ +/* */ +/* */ +/***************************************************************************/ + +//--------------------------------------------------------------------------- +// const defines +//--------------------------------------------------------------------------- + +// TracePoint support for realtime-debugging +#ifdef _DBG_TRACE_POINTS_ +void PUBLIC TgtDbgSignalTracePoint(BYTE bTracePointNumber_p); +void PUBLIC TgtDbgPostTraceValue(DWORD dwTraceValue_p); +#define TGT_DBG_SIGNAL_TRACE_POINT(p) TgtDbgSignalTracePoint(p) +#define TGT_DBG_POST_TRACE_VALUE(v) TgtDbgPostTraceValue(v) +#else +#define TGT_DBG_SIGNAL_TRACE_POINT(p) +#define TGT_DBG_POST_TRACE_VALUE(v) +#endif +#define EPL_NMTK_DBG_POST_TRACE_VALUE(NmtEvent_p, OldNmtState_p, NewNmtState_p) \ + TGT_DBG_POST_TRACE_VALUE((kEplEventSinkNmtk << 28) | (NmtEvent_p << 16) \ + | ((OldNmtState_p & 0xFF) << 8) \ + | (NewNmtState_p & 0xFF)) + +//--------------------------------------------------------------------------- +// local types +//--------------------------------------------------------------------------- +// struct for instance table +INSTANCE_TYPE_BEGIN EPL_MCO_DECL_INSTANCE_MEMBER() + +STATIC volatile tEplNmtState INST_FAR m_NmtState; +STATIC volatile BOOL INST_FAR m_fEnableReadyToOperate; +STATIC volatile BOOL INST_FAR m_fAppReadyToOperate; +STATIC volatile BOOL INST_FAR m_fTimerMsPreOp2; +STATIC volatile BOOL INST_FAR m_fAllMandatoryCNIdent; +STATIC volatile BOOL INST_FAR m_fFrozen; + +INSTANCE_TYPE_END +//--------------------------------------------------------------------------- +// modul globale vars +//--------------------------------------------------------------------------- +// This macro replace the unspecific pointer to an instance through +// the modul specific type for the local instance table. This macro +// must defined in each modul. +//#define tEplPtrInstance tEplInstanceInfo MEM* +EPL_MCO_DECL_INSTANCE_VAR() +//--------------------------------------------------------------------------- +// local function prototypes +//--------------------------------------------------------------------------- +EPL_MCO_DEFINE_INSTANCE_FCT() + +/***************************************************************************/ +/* */ +/* */ +/* C L A S S <NMT_Kernel-Module> */ +/* */ +/* */ +/***************************************************************************/ +// +// Description: This module realize the NMT-State-Machine of the EPL-Stack +// +// +/***************************************************************************/ +//=========================================================================// +// // +// P U B L I C F U N C T I O N S // +// // +//=========================================================================// +//--------------------------------------------------------------------------- +// +// Function: EplNmtkInit +// +// Description: initializes the first instance +// +// +// +// Parameters: EPL_MCO_DECL_PTR_INSTANCE_PTR = Instance pointer +// uiNodeId_p = Node Id of the lokal node +// +// +// Returns: tEplKernel = Errorcode +// +// +// State: +// +//--------------------------------------------------------------------------- +EPLDLLEXPORT tEplKernel PUBLIC EplNmtkInit(EPL_MCO_DECL_PTR_INSTANCE_PTR) +{ + tEplKernel Ret; + + Ret = EplNmtkAddInstance(EPL_MCO_PTR_INSTANCE_PTR); + + return Ret; +} + +//--------------------------------------------------------------------------- +// +// Function: EplNmtkAddInstance +// +// Description: adds a new instance +// +// +// +// Parameters: EPL_MCO_DECL_PTR_INSTANCE_PTR = Instance pointer +// +// +// Returns: tEplKernel = Errorcode +// +// +// State: +// +//--------------------------------------------------------------------------- +EPLDLLEXPORT tEplKernel PUBLIC EplNmtkAddInstance(EPL_MCO_DECL_PTR_INSTANCE_PTR) +{ + EPL_MCO_DECL_INSTANCE_PTR_LOCAL tEplKernel Ret; +//tEplEvent Event; +//tEplEventNmtStateChange NmtStateChange; + + // check if pointer to instance pointer valid + // get free instance and set the globale instance pointer + // set also the instance addr to parameterlist + EPL_MCO_CHECK_PTR_INSTANCE_PTR(); + EPL_MCO_GET_FREE_INSTANCE_PTR(); + EPL_MCO_SET_PTR_INSTANCE_PTR(); + + // sign instance as used + EPL_MCO_WRITE_INSTANCE_STATE(kStateUsed); + + Ret = kEplSuccessful; + + // initialize intern vaiables + // 2006/07/31 d.k.: set NMT-State to kEplNmtGsOff + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; + // set NMT-State to kEplNmtGsInitialising + //EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsInitialising; + + // set flags to FALSE + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) = FALSE; + EPL_MCO_GLB_VAR(m_fAllMandatoryCNIdent) = FALSE; + EPL_MCO_GLB_VAR(m_fFrozen) = FALSE; + +// EPL_MCO_GLB_VAR(m_TimerHdl) = 0; + + // inform higher layer about state change + // 2006/07/31 d.k.: The EPL API layer/application has to start NMT state + // machine via NmtEventSwReset after initialisation of + // all modules has been completed. DLL has to be initialised + // after NMTk because NMT state shall not be uninitialised + // at that time. +/* NmtStateChange.m_NewNmtState = EPL_MCO_GLB_VAR(m_NmtState); + NmtStateChange.m_NmtEvent = kEplNmtEventNoEvent; + Event.m_EventSink = kEplEventSinkNmtu; + Event.m_EventType = kEplEventTypeNmtStateChange; + EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); + Event.m_pArg = &NmtStateChange; + Event.m_uiSize = sizeof(NmtStateChange); + Ret = EplEventkPost(&Event); +*/ + return Ret; +} + +//--------------------------------------------------------------------------- +// +// Function: EplNmtkDelInstance +// +// Description: delete instance +// +// +// +// Parameters: EPL_MCO_DECL_PTR_INSTANCE_PTR = Instance pointer +// +// +// Returns: tEplKernel = Errorcode +// +// +// State: +// +//--------------------------------------------------------------------------- +#if (EPL_USE_DELETEINST_FUNC != FALSE) +EPLDLLEXPORT tEplKernel PUBLIC EplNmtkDelInstance(EPL_MCO_DECL_PTR_INSTANCE_PTR) +{ + tEplKernel Ret = kEplSuccessful; + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + // set NMT-State to kEplNmtGsOff + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsOff; + + // sign instance as unused + EPL_MCO_WRITE_INSTANCE_STATE(kStateUnused); + + // delete timer +// Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); + + return Ret; +} +#endif // (EPL_USE_DELETEINST_FUNC != FALSE) + +//--------------------------------------------------------------------------- +// +// Function: EplNmtkProcess +// +// Description: main process function +// -> process NMT-State-Maschine und read NMT-Events from Queue +// +// +// +// Parameters: EPL_MCO_DECL_PTR_INSTANCE_PTR_ = Instance pointer +// pEvent_p = Epl-Event with NMT-event to process +// +// +// Returns: tEplKernel = Errorcode +// +// +// State: +// +//--------------------------------------------------------------------------- +EPLDLLEXPORT tEplKernel PUBLIC EplNmtkProcess(EPL_MCO_DECL_PTR_INSTANCE_PTR_ + tEplEvent * pEvent_p) +{ + tEplKernel Ret; + tEplNmtState OldNmtState; + tEplNmtEvent NmtEvent; + tEplEvent Event; + tEplEventNmtStateChange NmtStateChange; + + // check for all API function if instance is valid + EPL_MCO_CHECK_INSTANCE_STATE(); + + Ret = kEplSuccessful; + + switch (pEvent_p->m_EventType) { + case kEplEventTypeNmtEvent: + { + NmtEvent = *((tEplNmtEvent *) pEvent_p->m_pArg); + break; + } + + case kEplEventTypeTimer: + { + NmtEvent = + (tEplNmtEvent) ((tEplTimerEventArg *) pEvent_p-> + m_pArg)->m_ulArg; + break; + } + default: + { + Ret = kEplNmtInvalidEvent; + goto Exit; + } + } + + // save NMT-State + // needed for later comparison to + // inform hgher layer about state change + OldNmtState = EPL_MCO_GLB_VAR(m_NmtState); + + // NMT-State-Maschine + switch (EPL_MCO_GLB_VAR(m_NmtState)) { + //----------------------------------------------------------- + // general part of the statemaschine + + // first init of the hardware + case kEplNmtGsOff: + { + // leave this state only if higher layer says so + if (NmtEvent == kEplNmtEventSwReset) { // new state kEplNmtGsInitialising + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + } + break; + } + + // first init of the hardware + case kEplNmtGsInitialising: + { + // leave this state only if higher layer says so + + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetApp state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // new state kEplNmtGsResetApplication + case kEplNmtEventEnterResetApp: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + default: + { + break; + } + } + break; + } + + // init of the manufacturer-specific profile area and the + // standardised device profile area + case kEplNmtGsResetApplication: + { + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetApp state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // leave this state only if higher layer + // say so + case kEplNmtEventEnterResetCom: + { + // new state kEplNmtGsResetCommunication + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + default: + { + break; + } + } + break; + } + + // init of the communication profile area + case kEplNmtGsResetCommunication: + { + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetComm state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // leave this state only if higher layer + // say so + case kEplNmtEventEnterResetConfig: + { + // new state kEplNmtGsResetCommunication + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + default: + { + break; + } + } + break; + } + + // build the configuration with infos from OD + case kEplNmtGsResetConfiguration: + { + // reset flags + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = FALSE; + EPL_MCO_GLB_VAR(m_fFrozen) = FALSE; + + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in ResetConf state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + case kEplNmtEventResetCom: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // leave this state only if higher layer says so + case kEplNmtEventEnterCsNotActive: + { // Node should be CN + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsNotActive; + break; + + } + + case kEplNmtEventEnterMsNotActive: + { // Node should be CN +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) + // no MN functionality + // TODO: -create error E_NMT_BA1_NO_MN_SUPPORT + EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; +#else + + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsNotActive; +#endif + break; + + } + + default: + { + break; + } + } + break; + } + + //----------------------------------------------------------- + // CN part of the statemaschine + + // node liste for EPL-Frames and check timeout + case kEplNmtCsNotActive: + { + + // check events + switch (NmtEvent) { + // 2006/07/31 d.k.: react also on NMT reset commands in NotActive state + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; +// Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; +// Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; +// Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); + break; + } + + // NMT Command Reset Configuration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; +// Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); + break; + } + + // see if SoA or SoC received + // k.t. 20.07.2006: only SoA forces change of state + // see EPL V2 DS 1.0.0 p.267 + // case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // new state PRE_OPERATIONAL1 + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; +// Ret = EplTimerkDeleteTimer(&EPL_MCO_GLB_VAR(m_TimerHdl)); + break; + } + // timeout for SoA and Soc + case kEplNmtEventTimerBasicEthernet: + { + // new state BASIC_ETHERNET + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsBasicEthernet; + break; + } + + default: + { + break; + } + } // end of switch(NmtEvent) + + break; + } + + // node processes only async frames + case kEplNmtCsPreOperational1: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command Reset Configuration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // check if SoC received + case kEplNmtEventDllCeSoc: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational2; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + // node processes isochronous and asynchronous frames + case kEplNmtCsPreOperational2: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command Reset Configuration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + // reset flags + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) + = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + // reset flags + EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) + = FALSE; + EPL_MCO_GLB_VAR(m_fAppReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + // check if application is ready to operate + case kEplNmtEventEnterReadyToOperate: + { + // check if command NMTEnableReadyToOperate from MN was received + if (EPL_MCO_GLB_VAR(m_fEnableReadyToOperate) == TRUE) { // reset flags + EPL_MCO_GLB_VAR + (m_fEnableReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR + (m_fAppReadyToOperate) = + FALSE; + // change state + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsReadyToOperate; + } else { // set Flag + EPL_MCO_GLB_VAR + (m_fAppReadyToOperate) = + TRUE; + } + break; + } + + // NMT Commando EnableReadyToOperate + case kEplNmtEventEnableReadyToOperate: + { + // check if application is ready + if (EPL_MCO_GLB_VAR(m_fAppReadyToOperate) == TRUE) { // reset flags + EPL_MCO_GLB_VAR + (m_fEnableReadyToOperate) = + FALSE; + EPL_MCO_GLB_VAR + (m_fAppReadyToOperate) = + FALSE; + // change state + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsReadyToOperate; + } else { // set Flag + EPL_MCO_GLB_VAR + (m_fEnableReadyToOperate) = + TRUE; + } + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // node should be configured und application is ready + case kEplNmtCsReadyToOperate: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + // NMT Command StartNode + case kEplNmtEventStartNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsOperational; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // normal work state + case kEplNmtCsOperational: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command StopNode + case kEplNmtEventStopNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsStopped; + break; + } + + // NMT Command EnterPreOperational2 + case kEplNmtEventEnterPreOperational2: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational2; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // node stopped by MN + // -> only process asynchronous frames + case kEplNmtCsStopped: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // NMT Command EnterPreOperational2 + case kEplNmtEventEnterPreOperational2: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational2; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // no epl cycle + // -> normal ethernet communication + case kEplNmtCsBasicEthernet: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // error occured + // d.k.: how does this error occur? on CRC errors +/* case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; + break; + } +*/ + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCePreq: + case kEplNmtEventDllCePres: + case kEplNmtEventDllCeSoa: + { // Epl-Frame on net -> stop any communication + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtCsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + //----------------------------------------------------------- + // MN part of the statemaschine + + // MN listen to network + // -> if no EPL traffic go to next state + case kEplNmtMsNotActive: + { +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) + // no MN functionality + // TODO: -create error E_NMT_BA1_NO_MN_SUPPORT + EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; +#else + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_fFrozen) = TRUE; + break; + } + + // timeout event + case kEplNmtEventTimerBasicEthernet: + { + if (EPL_MCO_GLB_VAR(m_fFrozen) == FALSE) { // new state BasicEthernet + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsBasicEthernet; + } + break; + } + + // timeout event + case kEplNmtEventTimerMsPreOp1: + { + if (EPL_MCO_GLB_VAR(m_fFrozen) == FALSE) { // new state PreOp1 + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + EPL_MCO_GLB_VAR + (m_fTimerMsPreOp2) = FALSE; + EPL_MCO_GLB_VAR + (m_fAllMandatoryCNIdent) = + FALSE; + + } + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + +#endif // ((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) == 0) + + break; + } +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + // MN process reduces epl cycle + case kEplNmtMsPreOperational1: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + // d.k. MSPreOp1->CSPreOp1: nonsense -> keep state + /* + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; + break; + } + */ + + case kEplNmtEventAllMandatoryCNIdent: + { // all mandatory CN identified + if (EPL_MCO_GLB_VAR(m_fTimerMsPreOp2) != + FALSE) { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational2; + } else { + EPL_MCO_GLB_VAR + (m_fAllMandatoryCNIdent) = + TRUE; + } + break; + } + + case kEplNmtEventTimerMsPreOp2: + { // residence time for PreOp1 is elapsed + if (EPL_MCO_GLB_VAR + (m_fAllMandatoryCNIdent) != FALSE) { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational2; + } else { + EPL_MCO_GLB_VAR + (m_fTimerMsPreOp2) = TRUE; + } + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // MN process full epl cycle + case kEplNmtMsPreOperational2: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + break; + } + + case kEplNmtEventEnterReadyToOperate: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsReadyToOperate; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + // all madatory nodes ready to operate + // -> MN process full epl cycle + case kEplNmtMsReadyToOperate: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + break; + } + + case kEplNmtEventEnterMsOperational: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsOperational; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + + break; + } + + // normal eplcycle processing + case kEplNmtMsOperational: + { + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtMsPreOperational1; + break; + } + + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } + + // normal ethernet traffic + case kEplNmtMsBasicEthernet: + { + + // check events + switch (NmtEvent) { + // NMT Command SwitchOff + case kEplNmtEventCriticalError: + case kEplNmtEventSwitchOff: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsOff; + break; + } + + // NMT Command SwReset + case kEplNmtEventSwReset: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsInitialising; + break; + } + + // NMT Command ResetNode + case kEplNmtEventResetNode: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetApplication; + break; + } + + // NMT Command ResetCommunication + // or internal Communication error + case kEplNmtEventResetCom: + case kEplNmtEventInternComError: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // NMT Command ResetConfiguration + case kEplNmtEventResetConfig: + { + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetConfiguration; + break; + } + + // EPL frames received + case kEplNmtEventDllCeSoc: + case kEplNmtEventDllCeSoa: + { // other MN in network + // $$$ d.k.: generate error history entry + EPL_MCO_GLB_VAR(m_NmtState) = + kEplNmtGsResetCommunication; + break; + } + + // error occured + // d.k. BE->PreOp1 on cycle error? No +/* case kEplNmtEventNmtCycleError: + { + EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtCsPreOperational1; + break; + } +*/ + default: + { + break; + } + + } // end of switch(NmtEvent) + break; + } +#endif //#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) + + default: + { + //DEBUG_EPL_DBGLVL_NMTK_TRACE0(EPL_DBGLVL_NMT ,"Error in EplNmtProcess: Unknown NMT-State"); + //EPL_MCO_GLB_VAR(m_NmtState) = kEplNmtGsResetApplication; + Ret = kEplNmtInvalidState; + goto Exit; + } + + } // end of switch(NmtEvent) + + // inform higher layer about State-Change if needed + if (OldNmtState != EPL_MCO_GLB_VAR(m_NmtState)) { + EPL_NMTK_DBG_POST_TRACE_VALUE(NmtEvent, OldNmtState, + EPL_MCO_GLB_VAR(m_NmtState)); + + // d.k.: memorize NMT state before posting any events + NmtStateChange.m_NewNmtState = EPL_MCO_GLB_VAR(m_NmtState); + + // inform DLL + if ((OldNmtState > kEplNmtGsResetConfiguration) + && (EPL_MCO_GLB_VAR(m_NmtState) <= + kEplNmtGsResetConfiguration)) { + // send DLL DEINIT + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkDestroy; + EPL_MEMSET(&Event.m_NetTime, 0x00, + sizeof(Event.m_NetTime)); + Event.m_pArg = &OldNmtState; + Event.m_uiSize = sizeof(OldNmtState); + // d.k.: directly call DLLk process function, because + // 1. execution of process function is still synchonized and serialized, + // 2. it is the same as without event queues (i.e. well tested), + // 3. DLLk will get those necessary events even if event queue is full, + // 4. event queue is very inefficient +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) + Ret = EplDllkProcess(&Event); +#else + Ret = EplEventkPost(&Event); +#endif + } else if ((OldNmtState <= kEplNmtGsResetConfiguration) + && (EPL_MCO_GLB_VAR(m_NmtState) > + kEplNmtGsResetConfiguration)) { + // send DLL INIT + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkCreate; + EPL_MEMSET(&Event.m_NetTime, 0x00, + sizeof(Event.m_NetTime)); + Event.m_pArg = &NmtStateChange.m_NewNmtState; + Event.m_uiSize = sizeof(NmtStateChange.m_NewNmtState); + // d.k.: directly call DLLk process function, because + // 1. execution of process function is still synchonized and serialized, + // 2. it is the same as without event queues (i.e. well tested), + // 3. DLLk will get those necessary events even if event queue is full + // 4. event queue is very inefficient +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) + Ret = EplDllkProcess(&Event); +#else + Ret = EplEventkPost(&Event); +#endif + } else + if ((EPL_MCO_GLB_VAR(m_NmtState) == kEplNmtCsBasicEthernet) + || (EPL_MCO_GLB_VAR(m_NmtState) == + kEplNmtMsBasicEthernet)) { + tEplDllAsyncReqPriority AsyncReqPriority; + + // send DLL Fill Async Tx Buffer, because state BasicEthernet was entered + Event.m_EventSink = kEplEventSinkDllk; + Event.m_EventType = kEplEventTypeDllkFillTx; + EPL_MEMSET(&Event.m_NetTime, 0x00, + sizeof(Event.m_NetTime)); + AsyncReqPriority = kEplDllAsyncReqPrioGeneric; + Event.m_pArg = &AsyncReqPriority; + Event.m_uiSize = sizeof(AsyncReqPriority); + // d.k.: directly call DLLk process function, because + // 1. execution of process function is still synchonized and serialized, + // 2. it is the same as without event queues (i.e. well tested), + // 3. DLLk will get those necessary events even if event queue is full + // 4. event queue is very inefficient +#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0) + Ret = EplDllkProcess(&Event); +#else + Ret = EplEventkPost(&Event); +#endif + } + // inform higher layer about state change + NmtStateChange.m_NmtEvent = NmtEvent; + Event.m_EventSink = kEplEventSinkNmtu; + Event.m_EventType = kEplEventTypeNmtStateChange; + EPL_MEMSET(&Event.m_NetTime, 0x00, sizeof(Event.m_NetTime)); + Event.m_pArg = &NmtStateChange; + Event.m_uiSize = sizeof(NmtStateChange); + Ret = EplEventkPost(&Event); + EPL_DBGLVL_NMTK_TRACE2 + ("EplNmtkProcess(NMT-Event = 0x%04X): New NMT-State = 0x%03X\n", + NmtEvent, NmtStateChange.m_NewNmtState); + + } + + Exit: + + return Ret; +} + +//--------------------------------------------------------------------------- +// +// Function: EplNmtkGetNmtState +// +// Description: return the actuell NMT-State and the bits +// to for MN- or CN-mode +// +// +// +// Parameters: EPL_MCO_DECL_PTR_INSTANCE_PTR_ = Instancepointer +// +// +// Returns: tEplNmtState = NMT-State +// +// +// State: +// +//--------------------------------------------------------------------------- +EPLDLLEXPORT tEplNmtState PUBLIC +EplNmtkGetNmtState(EPL_MCO_DECL_PTR_INSTANCE_PTR) +{ + tEplNmtState NmtState; + + NmtState = EPL_MCO_GLB_VAR(m_NmtState); + + return NmtState; + +} + +//=========================================================================// +// // +// P R I V A T E D E F I N I T I O N S // +// // +//=========================================================================// +EPL_MCO_DECL_INSTANCE_FCT() +//--------------------------------------------------------------------------- +// +// Function: +// +// Description: +// +// +// +// Parameters: +// +// +// Returns: +// +// +// State: +// +//--------------------------------------------------------------------------- +#endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTK)) != 0) +// EOF |