int main(int argc, char** argv) {
IedServer iedServer = IedServer_create(&staticIedModel);
/* This will create default values for the complete IEC model and installs them in the
* MMS server's value cache.
*/
IedServer_setAllModelDefaultValues(iedServer);
/* Get the MMS domain for an IEC 61850 Logical Device */
MmsDomain* sampleDevice = IedServer_getDomain(iedServer, "SampleIEDDevice1");
/* Get the reference to the structured value object */
MmsValue* totW = IedServer_getValue(iedServer, sampleDevice, "MMXU2$MX$TotW");
/* get references to the relevant elements of the copy */
MmsValue* totW_mag_f = MmsValue_getStructElementByIndex(MmsValue_getStructElementByIndex(totW, 0), 0);
MmsValue* totW_t = MmsValue_getStructElementByIndex(totW, 2);
/* MMS server will be instructed to start listening to client connections. */
IedServer_start(iedServer);
running = 1;
signal(SIGINT, sigint_handler);
float totW_value = 0.f;
while (running) {
/* Lock the data model - access from MMS Clients will be blocked */
IedServer_lockDataModel(iedServer);
/* Update measurement values */
MmsValue_setFloat(totW_mag_f, totW_value);
MmsValue_setUtcTime(totW_t, time(NULL));
/* Unlock the data model - access from MMS clients will be processed */
IedServer_unlockDataModel(iedServer);
totW_value += 0.1f;
Thread_sleep(1000);
}
/* stop MMS server - close TCP server socket and all client sockets */
IedServer_stop(iedServer);
/* Cleanup - free all resources */
IedServer_destroy(iedServer);
} /* main() */
static void
executeControlTask(ControlObject* self)
{
int state;
executeStateMachine:
state = getState(self);
switch (state) {
case STATE_WAIT_FOR_ACTIVATION_TIME:
case STATE_WAIT_FOR_EXECUTION:
{
ControlHandlerResult dynamicCheckResult = CONTROL_RESULT_OK;
bool isTimeActivatedControl = false;
if (state == STATE_WAIT_FOR_ACTIVATION_TIME)
isTimeActivatedControl = true;
if (self->waitForExecutionHandler != NULL) {
dynamicCheckResult = self->waitForExecutionHandler(self->waitForExecutionHandlerParameter, self->ctlVal,
self->testMode, self->synchroCheck);
}
if (dynamicCheckResult == CONTROL_RESULT_FAILED) {
if (isTimeActivatedControl) {
ControlObject_sendLastApplError(self, self->mmsConnection, "Oper",
CONTROL_ERROR_NO_ERROR, ADD_CAUSE_BLOCKED_BY_SYNCHROCHECK,
self->ctlNum, self->origin, false);
}
else
MmsServerConnection_sendWriteResponse(self->mmsConnection, self->operateInvokeId,
DATA_ACCESS_ERROR_OBJECT_ACCESS_DENIED, true);
abortControlOperation(self);
exitControlTask(self);
}
else if (dynamicCheckResult == CONTROL_RESULT_OK) {
if (isTimeActivatedControl) {
ControlObject_sendCommandTerminationPositive(self);
MmsValue* operTm = getOperParameterOperTime(self->oper);
MmsValue_setUtcTime(operTm, 0);
}
else
MmsServerConnection_sendWriteResponse(self->mmsConnection, self->operateInvokeId,
DATA_ACCESS_ERROR_SUCCESS, true);
setState(self, STATE_OPERATE);
goto executeStateMachine;
}
}
break;
case STATE_OPERATE:
{
uint64_t currentTime = Hal_getTimeInMs();
ControlHandlerResult result = operateControl(self, self->ctlVal, currentTime, self->testMode);
if (result != CONTROL_RESULT_WAITING) {
if (result == CONTROL_RESULT_OK) {
if ((self->ctlModel == 4) || (self->ctlModel == 3)) {
ControlObject_sendCommandTerminationPositive(self);
}
}
else {
if ((self->ctlModel == 4) || (self->ctlModel == 3)) {
if (DEBUG_IED_SERVER)
printf("IED_SERVER: operate failed!\n");
ControlObject_sendCommandTerminationNegative(self);
}
}
abortControlOperation(self);
exitControlTask(self);
}
}
break;
}
}
