//------------------------------------------------------------------------------
static tOplkError eventCbPowerlink(tOplkApiEventType EventType_p, tOplkApiEventArg* pEventArg_p, void* pUserArg_p)
{
tOplkError ret = kErrorOk;
UNUSED_PARAMETER(pUserArg_p);
switch (EventType_p)
{
case kOplkApiEventNmtStateChange:
lcd_printNmtState(pEventArg_p->nmtStateChange.newNmtState);
switch (pEventArg_p->nmtStateChange.newNmtState)
{
case kNmtGsOff:
// NMT state machine was shut down
ret = kErrorShutdown;
// NMT off state is reached
instance_l.fGsOff = TRUE;
break;
default:
break;
}
break;
default:
break;
}
return ret;
}
//------------------------------------------------------------------------------
static tOplkError eventCbPowerlink(tOplkApiEventType EventType_p,
tOplkApiEventArg* pEventArg_p, void* pUserArg_p)
{
tOplkError ret = kErrorOk;
tOplkApiEventReceivedNonPlk* pFrameInfo = &pEventArg_p->receivedEth;
UNUSED_PARAMETER(pUserArg_p);
switch (EventType_p)
{
case kOplkApiEventNmtStateChange:
lcd_printNmtState(pEventArg_p->nmtStateChange.newNmtState);
switch (pEventArg_p->nmtStateChange.newNmtState)
{
case kNmtGsOff:
// NMT state machine was shut down
ret = kErrorShutdown;
// NMT off state is reached
instance_l.fGsOff = TRUE;
break;
case kNmtCsBasicEthernet:
// ARP demo: Send request to MN
arp_sendRequest((0xFFFFFF00 & IP_ADDR) | C_ADR_MN_DEF_NODE_ID);
break;
default:
break;
}
break;
case kOplkApiEventReceivedNonPlk:
if (arp_processReceive(pFrameInfo->pFrame, pFrameInfo->frameSize) == 0)
return kErrorOk;
// If you get here, the received Ethernet frame is no ARP frame.
// Here you can call other protocol stacks for processing.
ret = kErrorOk; // Frame wasn't processed, so simply dump it.
break;
case kOplkApiEventDefaultGwChange:
// ARP demo: Set default gateway and send request
arp_setDefGateway(pEventArg_p->defaultGwChange.defaultGateway);
arp_sendRequest(pEventArg_p->defaultGwChange.defaultGateway);
break;
default:
break;
}
return ret;
}
//------------------------------------------------------------------------------
static tOplkError processStateChangeEvent(tOplkApiEventType EventType_p,
tOplkApiEventArg* pEventArg_p,
void* pUserArg_p)
{
tOplkError ret = kErrorOk;
tEventNmtStateChange* pNmtStateChange = &pEventArg_p->nmtStateChange;
UNUSED_PARAMETER(EventType_p);
UNUSED_PARAMETER(pUserArg_p);
if (pfGsOff_l == NULL)
{
PRINTF("Applications event module isn't initialized!\n");
return kErrorGeneralError;
}
lcd_printNmtState(pNmtStateChange->newNmtState);
switch (pNmtStateChange->newNmtState)
{
case kNmtGsOff:
// NMT state machine was shut down,
// because of user signal (CTRL-C) or critical POWERLINK stack error
// -> also shut down oplk_process() and main()
ret = kErrorShutdown;
// In off state print error code
if (errorEvent_l != kErrorOk)
lcd_printError(errorEvent_l);
// Reset error code
errorEvent_l = kErrorOk;
PRINTF("StateChangeEvent:kNmtGsOff originating event = 0x%X (%s)\n",
pNmtStateChange->nmtEvent,
debugstr_getNmtEventStr(pNmtStateChange->nmtEvent));
// signal that stack is off
*pfGsOff_l = TRUE;
break;
case kNmtGsResetCommunication:
#ifndef CONFIG_INCLUDE_CFM
ret = setDefaultNodeAssignment();
#endif
PRINTF("StateChangeEvent(0x%X) originating event = 0x%X (%s)\n",
pNmtStateChange->newNmtState,
pNmtStateChange->nmtEvent,
debugstr_getNmtEventStr(pNmtStateChange->nmtEvent));
break;
case kNmtGsResetConfiguration:
PRINTF("StateChangeEvent(0x%X) originating event = 0x%X (%s)\n",
pNmtStateChange->newNmtState,
pNmtStateChange->nmtEvent,
debugstr_getNmtEventStr(pNmtStateChange->nmtEvent));
break;
case kNmtGsInitialising:
case kNmtGsResetApplication: // Implement
case kNmtMsNotActive: // handling of
case kNmtMsPreOperational1: // different
case kNmtMsPreOperational2: // states here
case kNmtMsReadyToOperate:
case kNmtMsOperational:
case kNmtMsBasicEthernet: // no break
default:
PRINTF("StateChangeEvent(0x%X) originating event = 0x%X (%s)\n",
pNmtStateChange->newNmtState,
pNmtStateChange->nmtEvent,
debugstr_getNmtEventStr(pNmtStateChange->nmtEvent));
break;
}
return ret;
}
//------------------------------------------------------------------------------
static tOplkError eventCbPowerlink(tOplkApiEventType eventType_p,
tOplkApiEventArg* pEventArg_p, void* pUserArg_p)
{
tOplkError ret = kErrorOk;
tOplkApiEventReceivedNonPlk* pFrameInfo = &pEventArg_p->receivedEth;
UNUSED_PARAMETER(pUserArg_p);
switch (eventType_p)
{
case kOplkApiEventNmtStateChange:
lcd_printNmtState(pEventArg_p->nmtStateChange.newNmtState);
switch (pEventArg_p->nmtStateChange.newNmtState)
{
case kNmtGsOff:
// NMT state machine was shut down
ret = kErrorShutdown;
// NMT off state is reached
instance_l.fGsOff = TRUE;
break;
case kNmtCsBasicEthernet:
// ARP demo: Send request to MN
arp_sendRequest((0xFFFFFF00 & IP_ADDR) | C_ADR_MN_DEF_NODE_ID);
break;
case kNmtCsPreOperational2:
// automatic change to kEplNmtCsReadyToOperate can be
// prevented with:
// ret = kErrorReject;
// As soon as application is ready for OPERATIONAL state,
// execute the following function call:
// oplk_execNmtCommand(kNmtEventEnterReadyToOperate);
break;
default:
break;
}
break;
case kOplkApiEventReceivedNonPlk:
if (arp_processReceive(pFrameInfo->pFrame, pFrameInfo->frameSize) == 0)
return kErrorOk;
// If you get here, the received Ethernet frame is no ARP frame.
// Here you can call other protocol stacks for processing.
ret = kErrorOk; // Frame wasn't processed, so simply dump it.
break;
case kOplkApiEventDefaultGwChange:
// ARP demo: Set default gateway and send request
arp_setDefGateway(pEventArg_p->defaultGwChange.defaultGateway);
arp_sendRequest(pEventArg_p->defaultGwChange.defaultGateway);
break;
default:
break;
}
return ret;
}
