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pvDatabase/example/record/testExampleRecordMain.cpp

131 lines
3.6 KiB
C++

/*testExampleRecordMain.cpp */
/**
* Copyright - See the COPYRIGHT that is included with this distribution.
* EPICS pvData is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
*/
/**
* @author mrk
*/
/* Author: Marty Kraimer */
#include <cstddef>
#include <cstdlib>
#include <cstddef>
#include <string>
#include <cstdio>
#include <memory>
#include <iostream>
#include <epicsStdio.h>
#include <epicsMutex.h>
#include <epicsEvent.h>
#include <epicsThread.h>
#include <epicsExport.h>
#include <pv/standardField.h>
#include <pv/standardPVField.h>
#include <pv/pvData.h>
#include <pv/pvAccess.h>
#include <pv/powerSupplyRecordTest.h>
using namespace std;
using std::tr1::static_pointer_cast;
using namespace epics::pvData;
using namespace epics::pvAccess;
using namespace epics::pvDatabase;
static PVStructurePtr createPowerSupply()
{
FieldCreatePtr fieldCreate = getFieldCreate();
StandardFieldPtr standardField = getStandardField();
PVDataCreatePtr pvDataCreate = getPVDataCreate();
size_t nfields = 5;
StringArray names;
names.reserve(nfields);
FieldConstPtrArray powerSupply;
powerSupply.reserve(nfields);
names.push_back("alarm");
powerSupply.push_back(standardField->alarm());
names.push_back("timeStamp");
powerSupply.push_back(standardField->timeStamp());
String properties("alarm,display");
names.push_back("voltage");
powerSupply.push_back(standardField->scalar(pvDouble,properties));
names.push_back("power");
powerSupply.push_back(standardField->scalar(pvDouble,properties));
names.push_back("current");
powerSupply.push_back(standardField->scalar(pvDouble,properties));
return pvDataCreate->createPVStructure(
fieldCreate->createStructure(names,powerSupply));
}
int main(int argc,char *argv[])
{
StandardPVFieldPtr standardPVField = getStandardPVField();
String properties;
ScalarType scalarType;
String recordName;
properties = "alarm,timeStamp";
scalarType = pvDouble;
recordName = "exampleDouble";
PVStructurePtr pvStructure;
pvStructure = standardPVField->scalar(scalarType,properties);
PVRecordPtr pvRecord = PVRecord::create(recordName,pvStructure);
{
pvRecord->lock_guard();
pvRecord->process();
}
cout << "processed exampleDouble " << endl;
pvRecord->destroy();
recordName = "powerSupplyExample";
pvStructure.reset();
pvStructure = createPowerSupply();
PowerSupplyRecordTestPtr psr =
PowerSupplyRecordTest::create(recordName,pvStructure);
if(psr.get()==NULL) {
cout << "PowerSupplyRecordTest::create failed" << endl;
return 1;
}
double voltage,power,current;
{
psr->lock_guard();
voltage = psr->getVoltage();
power = psr->getPower();
current = psr->getCurrent();
}
cout << "initial ";
cout << " voltage " << voltage ;
cout << " power " << power;
cout << " current " << current;
cout << endl;
voltage = 1.0;
power = 1.0;
cout << "before put ";
cout << " voltage " << voltage ;
cout << " power " << power;
cout << endl;
{
psr->lock_guard();
psr->put(power,voltage);
psr->process();
}
{
psr->lock_guard();
cout << "after put ";
cout << " voltage " << psr->getVoltage() ;
cout << " power " << psr->getPower();
cout << " current " << psr->getCurrent();
cout << endl;
}
PVDatabasePtr pvDatabase = PVDatabase::getMaster();
pvDatabase->addRecord(psr);
pvDatabase->destroy();
return 0;
}