78 lines
2 KiB
C
78 lines
2 KiB
C
/*
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* server_example_write_handler.c
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*/
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#include "iec61850_server.h"
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#include "hal_thread.h"
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#include <signal.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "../server_example_write_handler/static_model.h"
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/* import IEC 61850 device model created from SCL-File */
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extern IedModel iedModel;
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static int running = 0;
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static IedServer iedServer = NULL;
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void sigint_handler(int signalId)
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{
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running = 0;
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}
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static MmsDataAccessError
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writeAccessHandler (DataAttribute* dataAttribute, MmsValue* value, ClientConnection connection, void* parameter)
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{
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if (dataAttribute == IEDMODEL_Inverter_ZINV1_OutVarSet_setMag_f) {
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float newValue = MmsValue_toFloat(value);
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printf("New value for OutVarSet_setMag_f = %f\n", newValue);
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/* Check if value is inside of valid range */
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if ((newValue >= 0.f) && (newValue <= 1000.1f))
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return DATA_ACCESS_ERROR_SUCCESS;
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else
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return DATA_ACCESS_ERROR_OBJECT_VALUE_INVALID;
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}
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return DATA_ACCESS_ERROR_OBJECT_ACCESS_DENIED;
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}
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int main(int argc, char** argv) {
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iedServer = IedServer_create(&iedModel);
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/* MMS server will be instructed to start listening to client connections. */
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IedServer_start(iedServer, 102);
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/* Don't allow access to SP variables by default */
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IedServer_setWriteAccessPolicy(iedServer, IEC61850_FC_SP, ACCESS_POLICY_DENY);
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/* Instruct the server that we will be informed if a clients writes to a
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* certain variables we are interested in.
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*/
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IedServer_handleWriteAccess(iedServer, IEDMODEL_Inverter_ZINV1_OutVarSet_setMag_f, writeAccessHandler, NULL);
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if (!IedServer_isRunning(iedServer)) {
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printf("Starting server failed! Exit.\n");
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IedServer_destroy(iedServer);
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exit(-1);
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}
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running = 1;
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signal(SIGINT, sigint_handler);
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while (running) {
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Thread_sleep(1);
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}
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/* stop MMS server - close TCP server socket and all client sockets */
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IedServer_stop(iedServer);
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/* Cleanup - free all resources */
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IedServer_destroy(iedServer);
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} /* main() */
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