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86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/*
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* sv_subscriber_example.c
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*
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* Example program for Sampled Values (SV) subscriber
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*
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*/
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#include <signal.h>
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#include <stdio.h>
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#include "hal_thread.h"
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#include "sv_publisher.h"
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static bool running = true;
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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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int
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main(int argc, char** argv)
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{
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char* interface;
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if (argc > 1)
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interface = argv[1];
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else
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interface = "eth0";
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printf("Using interface %s\n", interface);
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signal(SIGINT, sigint_handler);
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SVPublisher svPublisher = SVPublisher_create(NULL, interface);
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if (svPublisher) {
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SVPublisher_ASDU asdu1 = SVPublisher_addASDU(svPublisher, "svpub1", NULL, 1);
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int float1 = SVPublisher_ASDU_addFLOAT(asdu1);
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int float2 = SVPublisher_ASDU_addFLOAT(asdu1);
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int ts1 = SVPublisher_ASDU_addTimestamp(asdu1);
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SVPublisher_ASDU asdu2 = SVPublisher_addASDU(svPublisher, "svpub2", NULL, 1);
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int float3 = SVPublisher_ASDU_addFLOAT(asdu2);
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int float4 = SVPublisher_ASDU_addFLOAT(asdu2);
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int ts2 = SVPublisher_ASDU_addTimestamp(asdu2);
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SVPublisher_setupComplete(svPublisher);
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float fVal1 = 1234.5678f;
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float fVal2 = 0.12345f;
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while (running) {
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Timestamp ts;
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Timestamp_clearFlags(&ts);
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Timestamp_setTimeInMilliseconds(&ts, Hal_getTimeInMs());
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SVPublisher_ASDU_setFLOAT(asdu1, float1, fVal1);
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SVPublisher_ASDU_setFLOAT(asdu1, float2, fVal2);
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SVPublisher_ASDU_setTimestamp(asdu1, ts1, ts);
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SVPublisher_ASDU_setFLOAT(asdu2, float3, fVal1 * 2);
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SVPublisher_ASDU_setFLOAT(asdu2, float4, fVal2 * 2);
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SVPublisher_ASDU_setTimestamp(asdu2, ts2, ts);
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SVPublisher_ASDU_increaseSmpCnt(asdu1);
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SVPublisher_ASDU_increaseSmpCnt(asdu2);
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fVal1 += 1.1f;
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fVal2 += 0.1f;
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SVPublisher_publish(svPublisher);
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Thread_sleep(50);
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}
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SVPublisher_destroy(svPublisher);
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}
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else {
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printf("Failed to create SV publisher\n");
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}
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return 0;
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}
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