Files
pvDatabase/src/special/pvdbcrScalarArrayRegister.cpp
2021-04-02 10:06:38 -04:00

89 lines
2.8 KiB
C++

/*
* Copyright information and license terms for this software can be
* found in the file LICENSE that is included with the distribution
*/
/**
* @author mrk
* @date 2021.03.12
*/
/* Author: Marty Kraimer */
#include <iocsh.h>
#include <pv/standardField.h>
#include <pv/standardPVField.h>
#include <pv/timeStamp.h>
#include <pv/pvTimeStamp.h>
#include <pv/alarm.h>
#include <pv/pvAlarm.h>
#include <pv/pvAccess.h>
#include <pv/serverContext.h>
// The following must be the last include for code pvDatabase implements
#include <epicsExport.h>
#define epicsExportSharedSymbols
#include "pv/pvStructureCopy.h"
#include "pv/channelProviderLocal.h"
#include "pv/pvDatabase.h"
using namespace epics::pvData;
using namespace epics::pvDatabase;
using namespace std;
static const iocshArg arg0 = { "recordName", iocshArgString };
static const iocshArg arg1 = { "scalarType", iocshArgString };
static const iocshArg arg2 = { "asLevel", iocshArgInt };
static const iocshArg arg3 = { "asGroup", iocshArgString };
static const iocshArg *args[] = {&arg0,&arg1,&arg2,&arg3};
static const iocshFuncDef pvdbcrScalarArrayFuncDef = {"pvdbcrScalarArray", 4,args};
static void pvdbcrScalarArrayCallFunc(const iocshArgBuf *args)
{
char *sval = args[0].sval;
if(!sval) {
throw std::runtime_error("pvdbcrScalarArrayCreate recordName not specified");
}
string recordName = string(sval);
sval = args[1].sval;
if(!sval) {
throw std::runtime_error("pvdbcrScalarArrayCreate scalarType not specified");
}
string scalarType = string(sval);
int asLevel = args[2].ival;
string asGroup("DEFAULT");
sval = args[3].sval;
if(sval) {
asGroup = string(sval);
}
ScalarType st = epics::pvData::ScalarTypeFunc::getScalarType(scalarType);
FieldCreatePtr fieldCreate = getFieldCreate();
StandardFieldPtr standardField = getStandardField();
PVDataCreatePtr pvDataCreate = getPVDataCreate();
StructureConstPtr top = fieldCreate->createFieldBuilder()->
addArray("value",st) ->
add("timeStamp",standardField->timeStamp()) ->
add("alarm",standardField->alarm()) ->
createStructure();
PVStructurePtr pvStructure = pvDataCreate->createPVStructure(top);
PVRecordPtr record = PVRecord::create(recordName,pvStructure);
record->setAsLevel(asLevel);
record->setAsGroup(asGroup);
PVDatabasePtr master = PVDatabase::getMaster();
bool result = master->addRecord(record);
if(!result) cout << "recordname " << recordName << " not added" << endl;
}
static void pvdbcrScalarArrayRegister(void)
{
static int firstTime = 1;
if (firstTime) {
firstTime = 0;
iocshRegister(&pvdbcrScalarArrayFuncDef, pvdbcrScalarArrayCallFunc);
}
}
extern "C" {
epicsExportRegistrar(pvdbcrScalarArrayRegister);
}