User Documentation

ManualsBrandsWeidmueller ManualsAutomation & SoftwareU-CREATE-STUDIO

100

Datenrekorder

Systemhandbuch

2696780000/02/04.2020

gezeichnet. Nach gestoppter Aufzeichnung ergibt sich die Anzahl der Samp-

les aus der Differenz der Trigger-Positionen + 1, da die Stopp- Position die

Position des letzten Samples angibt.

*****************************************************************************

* constants

enum { cFALSE = 0, cTRUE = 1 };

static const char scProfileName[] = "TestDataRecAppP1";

static const char scVarNameTemp[] = "temperature";

static const char scVarNamePres[] = "pressure";

static const char scVarNameAct[] = "active";

*****************************************************************************

* static variables

static int32_t sTemp;

static float sPres;

static int8_t sActive;

static DataRecApiProfileId sP1Id;

static DataRecApiVarId sTempId;

static DataRecApiVarId sPresId;

****************************************************************************/

void ModuleInit() {

DataRecApiInfo info;

DataRecApiTrigger trig;

DataRecApiResult rc;

char varPath[80];

LogApiAddId(traceid, "TestRec");

LogApiTrace(traceid, "TestDataRecApp initialized");

MemApiInit();

MemApiAddVar(scVarNameTemp, MemApiSInt32, &sTemp, sizeof sTemp);

MemApiAddVar(scVarNamePres, MemApiReal, &sPres, sizeof sPres);

MemApiAddVar(scVarNameAct, MemApiBool, &sActive, sizeof sActive);

sTemp = 0;

sPres = 0.0;

sActive = cFALSE;

strcpy(info.name, scProfileName);

info.size = 1000; /* space for 1000 samples */

info.maxVarCnt = 5; /* max. 5 variables per sample */

info.bufType = DataRecApiBufTypeContinuous; /* ring buffer type */

info.level = DataRecApiLevelApplRt; /* (unsupported yet) */

info.autoStart = 0; /* application start recording */

rc = DataRecApiCreateProfile(&info, &sP1Id);

ReturnIfNot(rc == DataRecApiResultOk && sP1Id != DataRecApiNoId);

snprintf(varPath, sizeof varPath, "APPL.MEM.%s", scVarNameTemp);

rc = DataRecApiAddVar(sP1Id, varPath, 0, &sTempId);

ReturnIfNot(rc == DataRecApiResultOk && sTempId != DataRecApiNoId);

snprintf(varPath, sizeof varPath, "APPL.MEM.%s", scVarNamePres);

rc = DataRecApiAddVar(sP1Id, varPath, 0, &sPresId);

ReturnIfNot(rc == DataRecApiResultOk && sPresId != DataRecApiNoId);

memset(&trig, 0, sizeof trig);

snprintf(varPath, sizeof varPath, "APPL.MEM.%s", scVarNameAct);

trig.startCond.op = DataRecApiTriggerOpPosSlope;

trig.startCond.val.valBOOL = cFALSE;

strncpy(trig.startCond.var, varPath, sizeof trig.startCond.var - 1);

trig.stopCond.op = DataRecApiTriggerOpNegSlope;

trig.stopCond.val.valBOOL = cTRUE;

strncpy(trig.stopCond.var, varPath, sizeof trig.stopCond.var - 1);