work in progress; simple easyGet worked!!!

This commit is contained in:
Marty Kraimer
2015-02-27 15:04:56 -05:00
commit f677e1a091
34 changed files with 5540 additions and 0 deletions

27
example/src/Makefile Normal file
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TOP=..
include $(TOP)/configure/CONFIG
#----------------------------------------
# ADD MACRO DEFINITIONS AFTER THIS LINE
PROD_HOST += exampleEasyPVStructure
exampleEasyPVStructure_SRCS += exampleEasyPVStructure.cpp
exampleEasyPVStructure_LIBS += easyPVA
exampleEasyPVStructure_LIBS += pvAccess
exampleEasyPVStructure_LIBS += pvData
exampleEasyPVStructure_LIBS += Com
PROD_HOST += exampleEasyGet
exampleEasyGet_SRCS += exampleEasyGet.cpp
exampleEasyGet_LIBS += easyPVA
exampleEasyGet_LIBS += pvAccess
exampleEasyGet_LIBS += pvData
exampleEasyGet_LIBS += Com
#===========================
include $(TOP)/configure/RULES
#----------------------------------------
# ADD RULES AFTER THIS LINE

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/*exampleEasyGet.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 <iostream>
#include <pv/easyPVA.h>
#include <pv/clientFactory.h>
using namespace std;
using namespace epics::pvData;
using namespace epics::pvAccess;
using namespace epics::easyPVA;
int main(int argc,char *argv[])
{
ClientFactory::start();
EasyPVAPtr easyPVA = EasyPVA::create();
double value;
try {
cout << "short way\n";
value = easyPVA->createChannel("exampleDouble")->createGet()->getDouble();
cout << "as double " << value << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
try {
cout << "long way\n";
EasyChannelPtr easyChannel = easyPVA->createChannel("exampleDouble");
easyChannel->connect(2.0);
EasyGetPtr easyGet = easyChannel->createGet();
value = easyGet->getDouble();
cout << "as double " << value << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
cout << "done\n";
ClientFactory::stop();
return 0;
}

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/*exampleEasyPVStructure.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 <iostream>
#include <pv/easyPVA.h>
using namespace std;
using namespace epics::pvData;
using namespace epics::pvAccess;
using namespace epics::easyPVA;
int main(int argc,char *argv[])
{
EasyPVAPtr easyPVA = EasyPVA::create();
StandardPVFieldPtr standardPVField = getStandardPVField();
EasyPVStructurePtr easyStruct = easyPVA->createEasyPVStructure();
PVStructurePtr pvStructure = standardPVField->scalar(pvDouble,"alarm,timeStamp");
easyStruct->setPVStructure(pvStructure);
cout << easyStruct->getPVStructure() << endl;
cout << "as double " << easyStruct->getDouble() << endl;
cout << "as float " << easyStruct->getFloat() << endl;
try {
cout << "as ubyte " << easyStruct->getUByte() << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
pvStructure = standardPVField->scalar(pvInt,"alarm,timeStamp");
easyStruct->setPVStructure(pvStructure);
cout << easyStruct->getPVStructure() << endl;
cout << "as double " << easyStruct->getDouble() << endl;
cout << "as float " << easyStruct->getFloat() << endl;
cout << "as int " << easyStruct->getInt() << endl;
cout << "as uint " << easyStruct->getUInt() << endl;
cout << "as long " << easyStruct->getLong() << endl;
cout << "as ulong " << easyStruct->getULong() << endl;
try {
cout << "as byte " << easyStruct->getByte() << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
try {
cout << "as ubyte " << easyStruct->getUByte() << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
try {
cout << "as short " << easyStruct->getShort() << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
try {
cout << "as ushort " << easyStruct->getUShort() << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
return 0;
}