Exemple #1
0
Status PvValue::getAlarm(Alarm &alarm)
{
    if(pvGetStructure.get()==NULL) {
        return Status(Status::STATUSTYPE_ERROR, "no alarm field");
    }
    PVAlarm pvAlarm;
    PVFieldPtr pvField = pvGetStructure->getSubField("alarm");
    if(pvField.get()==NULL) {
        return Status(Status::STATUSTYPE_ERROR, "no alarm field");
    }
    if(!pvAlarm.attach(pvField)) {
        return Status(Status::STATUSTYPE_ERROR, "no alarm field");
    }
    pvAlarm.get(alarm);
    return Status::Ok;
}
bool NTScalar::attachAlarm(PVAlarm &pvAlarm) const
{
    PVStructurePtr al = getAlarm();
    if (al)
        return pvAlarm.attach(al);
    else
        return false;
}
Exemple #3
0
static PyObject * _getAlarm(PyObject *willBeNull, PyObject *args)
{
    PyObject *pcapsule = 0;
    PyObject *palarm = 0;
    if(!PyArg_ParseTuple(args,"OO:nttablePy",
                         &pcapsule,
                         &palarm))
    {
        PyErr_SetString(PyExc_SyntaxError,
                        "Bad argument. Expected (pvt,palarm)");
        return NULL;
    }
    void *pvoid = PyCapsule_GetPointer(pcapsule,"nttablePvt");
    if(pvoid==0) {
        PyErr_SetString(PyExc_SyntaxError,
                        "first arg must be return from _init");
        return NULL;
    }
    NTTablePvt *pvt = static_cast<NTTablePvt *>(pvoid);
    pvoid = PyCapsule_GetPointer(palarm,"alarm");
    if(pvoid==0) {
        PyErr_SetString(PyExc_SyntaxError,
                        "second argument is not an alarm capsule");
        return NULL;
    }
    Alarm *xxx = static_cast<Alarm *>(pvoid);
    PVStructurePtr pvStructure = pvt->nttable->getAlarm();
    //if(pvStructure!=0) {
    if(!pvStructure) {
        PVAlarm pvAlarm;
        pvAlarm.attach(pvStructure);
        pvAlarm.get(*xxx);
    }
    Py_INCREF(Py_None);
    return Py_None;
}
void test_ntscalarArray()
{
    testDiag("test_ntscalarArray");

    NTScalarArrayBuilderPtr builder = NTScalarArray::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTScalarArrayPtr ntScalarArray = builder->
            value(pvInt)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addDisplay()->
            addControl()->
            create();
    testOk1(ntScalarArray.get() != 0);

    testOk1(ntScalarArray->getPVStructure().get() != 0);
    testOk1(ntScalarArray->getValue().get() != 0);
    testOk1(ntScalarArray->getDescriptor().get() != 0);
    testOk1(ntScalarArray->getAlarm().get() != 0);
    testOk1(ntScalarArray->getTimeStamp().get() != 0);
    testOk1(ntScalarArray->getDisplay().get() != 0);
    testOk1(ntScalarArray->getControl().get() != 0);

    //
    // example how to set values
    //
    PVIntArray::svector newValues;
    newValues.push_back(1);
    newValues.push_back(2);
    newValues.push_back(8);

    PVIntArrayPtr pvValueField = ntScalarArray->getValue<PVIntArray>();
    pvValueField->replace(freeze(newValues));

    //
    // example how to get values
    //
    PVIntArray::const_svector values(pvValueField->view());

    testOk1(values.size() == 3);
    testOk1(values[0] == 1);
    testOk1(values[1] == 2);
    testOk1(values[2] == 8);

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntScalarArray->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntScalarArray->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // display ops
    //
    PVDisplay pvDisplay;
    if (ntScalarArray->attachDisplay(pvDisplay))
    {
        testPass("display attach");

        // example how to set an display
        Display display;
        display.setLow(-15);
        display.setHigh(15);
        display.setDescription("This is a test scalar array");
        display.setFormat("%d");
        display.setUnits("A");
        pvDisplay.set(display);
    }
    else
        testFail("display attach fail");

    //
    // control ops
    //
    PVControl pvControl;
    if (ntScalarArray->attachControl(pvControl))
    {
        testPass("control attach");

        // example how to set an control
        Control control;
        control.setLow(-10);
        control.setHigh(10);
        control.setMinStep(1);
        pvControl.set(control);
    }
    else
        testFail("control attach fail");

    //
    // set descriptor
    //
    ntScalarArray->getDescriptor()->put("This is a test NTScalarArray");

    // dump ntScalarArray
    std::cout << *ntScalarArray->getPVStructure() << std::endl;

}
void test_nttable()
{
    testDiag("test_nttable");

    NTTableBuilderPtr builder = NTTable::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTTablePtr ntTable = builder->
            addColumn("column0", pvDouble)->
            addColumn("column1", pvString)->
            addColumn("column2", pvInt)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            create();
    testOk1(ntTable.get() != 0);

    testOk1(ntTable->getPVStructure().get() != 0);
    testOk1(ntTable->getDescriptor().get() != 0);
    testOk1(ntTable->getAlarm().get() != 0);
    testOk1(ntTable->getTimeStamp().get() != 0);
    testOk1(ntTable->getLabels().get() != 0);

    testOk1(ntTable->getColumn<PVDoubleArray>("column0").get() != 0);
    testOk1(ntTable->getColumn<PVStringArray>("column1").get() != 0);
    testOk1(ntTable->getColumn<PVIntArray>("column2").get() != 0);

    testOk1(ntTable->getColumn("invalid").get() == 0);

    //
    // example how to set column values
    //
    PVIntArray::svector newValues;
    newValues.push_back(1);
    newValues.push_back(2);
    newValues.push_back(8);

    PVIntArrayPtr intColumn = ntTable->getColumn<PVIntArray>("column2");
    intColumn->replace(freeze(newValues));

    //
    // example how to get column values
    //
    PVIntArray::const_svector values(intColumn->view());

    testOk1(values.size() == 3);
    testOk1(values[0] == 1);
    testOk1(values[1] == 2);
    testOk1(values[2] == 8);

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntTable->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntTable->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntTable->getDescriptor()->put("This is a test NTTable");

    // dump NTTable
    std::cout << *ntTable->getPVStructure() << std::endl;

}
Exemple #6
0
void test_ntscalar()
{
    testDiag("test_ntscalar");

    NTScalarBuilderPtr builder = NTScalar::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTScalarPtr ntScalar = builder->
            value(pvInt)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addDisplay()->
            addControl()->
            add("valueAlarm",standardField->intAlarm()) ->
            create();
    testOk1(ntScalar.get() != 0);

    testOk1(NTScalar::is_a(ntScalar->getPVStructure()));
    testOk1(NTScalar::isCompatible(ntScalar->getPVStructure()));

    testOk1(ntScalar->getPVStructure().get() != 0);
    testOk1(ntScalar->getValue().get() != 0);
    testOk1(ntScalar->getDescriptor().get() != 0);
    testOk1(ntScalar->getAlarm().get() != 0);
    testOk1(ntScalar->getTimeStamp().get() != 0);
    testOk1(ntScalar->getDisplay().get() != 0);
    testOk1(ntScalar->getControl().get() != 0);

    //
    // example how to set a value
    //
    ntScalar->getValue<PVInt>()->put(12);

    //
    // example how to get a value
    //
    int32 value = ntScalar->getValue<PVInt>()->get();
    testOk1(value == 12);

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntScalar->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntScalar->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // display ops
    //
    PVDisplay pvDisplay;
    if (ntScalar->attachDisplay(pvDisplay))
    {
        testPass("display attach");

        // example how to set an display
        Display display;
        display.setLow(-15);
        display.setHigh(15);
        display.setDescription("This is a test scalar");
        display.setFormat("%d");
        display.setUnits("A");
        pvDisplay.set(display);
    }
    else
        testFail("display attach fail");

    //
    // control ops
    //
    PVControl pvControl;
    if (ntScalar->attachControl(pvControl))
    {
        testPass("control attach");

        // example how to set an control
        Control control;
        control.setLow(-10);
        control.setHigh(10);
        control.setMinStep(1);
        pvControl.set(control);
    }
    else
        testFail("control attach fail");

    //
    // set descriptor
    //
    ntScalar->getDescriptor()->put("This is a test NTScalar");

    // dump ntScalar
    std::cout << *ntScalar->getPVStructure() << std::endl;

}
Exemple #7
0
void test_ntenum()
{
    testDiag("test_ntenum");

    NTEnumBuilderPtr builder = NTEnum::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTEnumPtr ntEnum = builder->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("valueAlarm",standardField->intAlarm()) ->
            create();
    testOk1(ntEnum.get() != 0);

    testOk1(NTEnum::is_a(ntEnum->getPVStructure()));
    testOk1(NTEnum::isCompatible(ntEnum->getPVStructure()));

    testOk1(ntEnum->getPVStructure().get() != 0);
    testOk1(ntEnum->getValue().get() != 0);
    testOk1(ntEnum->getDescriptor().get() != 0);
    testOk1(ntEnum->getAlarm().get() != 0);
    testOk1(ntEnum->getTimeStamp().get() != 0);

    //
    // example how to set a value
    //
    PVStructurePtr pvValue = ntEnum->getValue();
    //PVStringArray pvChoices = pvValue->getSubField<PVStringArray>("choices");
    PVStringArray::svector choices(2);
    choices[0] = "Off";
    choices[1] = "On";
    pvValue->getSubField<PVStringArray>("choices")->replace(freeze(choices));
    pvValue->getSubField<PVInt>("index")->put(1);
    
    //
    // example how to get a value
    //
    int32 value = ntEnum->getValue()->getSubField<PVInt>("index")->get();
    testOk1(value == 1);

    PVStringArrayPtr pvChoices = ntEnum->getValue()->getSubField<PVStringArray>("choices");
    std::string choice0 = pvChoices->view()[0];
    std::string choice1 = pvChoices->view()[1];
    testOk1(choice0 == "Off");
    testOk1(choice1 == "On");

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntEnum->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntEnum->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntEnum->getDescriptor()->put("This is a test NTEnum");

    // dump ntEnum
    std::cout << *ntEnum->getPVStructure() << std::endl;

}
void test_ntcontinuum()
{
    testDiag("test_ntcontinuum");

    NTContinuumBuilderPtr builder = NTContinuum::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTContinuumPtr ntContinuum = builder->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            create();
    testOk1(ntContinuum.get() != 0);

    testOk1(ntContinuum->getPVStructure().get() != 0);
    testOk1(ntContinuum->getDescriptor().get() != 0);
    testOk1(ntContinuum->getAlarm().get() != 0);
    testOk1(ntContinuum->getTimeStamp().get() != 0);
    testOk1(ntContinuum->getBase().get() != 0);
    testOk1(ntContinuum->getValue().get() != 0);
    //
    // example how to set base
    //
    PVDoubleArray::svector newBase;
    newBase.push_back(1.0);
    newBase.push_back(2.0);

    PVDoubleArrayPtr pvBaseField = ntContinuum->getBase();
    pvBaseField->replace(freeze(newBase));

    //
    // example how to get bases
    //
    PVDoubleArray::const_svector base(pvBaseField->view());

    testOk1(base.size() == 2);
    testOk1(base[0] == 1.0);
    testOk1(base[1] == 2.0);

    //
    // example how to set values
    //
    PVDoubleArray::svector newValue;
    newValue.push_back(1.0);
    newValue.push_back(2.0);
    newValue.push_back(10.0);
    newValue.push_back(20.0);
    newValue.push_back(100.0);
    newValue.push_back(200.0);

    PVDoubleArrayPtr pvValueField = ntContinuum->getValue();
    pvValueField->replace(freeze(newValue));

    //
    // example how to get values
    //
    PVDoubleArray::const_svector value(pvValueField->view());

    testOk1(value.size() == 6);
    testOk1(value[0] == 1.0);
    testOk1(value[1] == 2.0);
    testOk1(value[2] == 10.0);
    testOk1(value[3] == 20.0);
    testOk1(value[4] == 100.0);
    testOk1(value[5] == 200.0);

    //
    // example how to set units
    //
    PVStringArray::svector newUnits;
    newUnits.push_back("s");
    newUnits.push_back("ms");
    newUnits.push_back("us");
    newUnits.push_back("s");

    PVStringArrayPtr pvUnitsField = ntContinuum->getUnits();
    pvUnitsField->replace(freeze(newUnits));

    //
    // example how to get units
    //
    PVStringArray::const_svector units(pvUnitsField->view());

    testOk1(units.size() == 4);
    testOk1(units[0] == "s");
    testOk1(units[1] == "ms");
    testOk1(units[2] == "us");
    testOk1(units[3] == "s");

    //
    // test isValid
    //
    testOk1(ntContinuum->isValid());
    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntContinuum->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntContinuum->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntContinuum->getDescriptor()->put("This is a test NTContinuum");

    // dump NTContinuum
    std::cout << *ntContinuum->getPVStructure() << std::endl;

}
void  NTMultiChannel::attachAlarm(PVAlarm &pv) const
{
    if(!pvAlarm) return;
    pv.attach(pvAlarm);
}
void test_nthistogram()
{
    testDiag("test_nthistogram");

    NTHistogramBuilderPtr builder = NTHistogram::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTHistogramPtr ntHistogram = builder->
            value(pvInt)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            create();
    testOk1(ntHistogram.get() != 0);

    testOk1(ntHistogram->getPVStructure().get() != 0);
    testOk1(ntHistogram->getDescriptor().get() != 0);
    testOk1(ntHistogram->getAlarm().get() != 0);
    testOk1(ntHistogram->getTimeStamp().get() != 0);
    testOk1(ntHistogram->getRanges().get() != 0);
    testOk1(ntHistogram->getValue().get() != 0);
    testOk1(ntHistogram->getValue<PVIntArray>().get() != 0);
    //
    // example how to set ranges
    //
    PVDoubleArray::svector newRanges;
    newRanges.push_back(-100.0);
    newRanges.push_back(0.0);
    newRanges.push_back(100.0);

    PVDoubleArrayPtr pvRangesField = ntHistogram->getRanges();
    pvRangesField->replace(freeze(newRanges));

    //
    // example how to get ranges
    //
    PVDoubleArray::const_svector ranges(pvRangesField->view());

    testOk1(ranges.size() == 3);
    testOk1(ranges[0] == -100.0);
    testOk1(ranges[1] == 0.0);
    testOk1(ranges[2] == 100.0);

    //
    // example how to set value
    //
    PVIntArray::svector newValue;
    newValue.push_back(1);
    newValue.push_back(2);

    PVIntArrayPtr pvValueField = ntHistogram->getValue<PVIntArray>();
    pvValueField->replace(freeze(newValue));

    //
    // example how to get values for each bin
    //
    PVIntArray::const_svector value(pvValueField->view());

    testOk1(value.size() == 2);
    testOk1(value[0] == 1);
    testOk1(value[1] == 2);

    //
    // test isValid
    //
    testOk1(ntHistogram->isValid());
    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntHistogram->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntHistogram->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntHistogram->getDescriptor()->put("This is a test NTHistogram");

    // dump NTHistogram
    std::cout << *ntHistogram->getPVStructure() << std::endl;

}
Exemple #11
0
void test_ntnameValue()
{
    testDiag("test_ntnameValue");

    NTNameValueBuilderPtr builder = NTNameValue::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTNameValuePtr ntNameValue = builder->
            value(pvInt)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            create();
    testOk1(ntNameValue.get() != 0);

    testOk1(NTNameValue::is_a(ntNameValue->getPVStructure()));
    testOk1(NTNameValue::isCompatible(ntNameValue->getPVStructure()));

    testOk1(ntNameValue->getPVStructure().get() != 0);
    testOk1(ntNameValue->getDescriptor().get() != 0);
    testOk1(ntNameValue->getAlarm().get() != 0);
    testOk1(ntNameValue->getTimeStamp().get() != 0);
    testOk1(ntNameValue->getName().get() != 0);
    testOk1(ntNameValue->getValue().get() != 0);

    //
    // example how to set name
    //
    PVStringArray::svector newName;
    newName.push_back("name1");
    newName.push_back("name2");
    newName.push_back("name3");

    PVStringArrayPtr pvNameField = ntNameValue->getName();
    pvNameField->replace(freeze(newName));

    //
    // example how to get name
    //
    PVStringArray::const_svector name(pvNameField->view());

    testOk1(name.size() == 3);
    testOk1(name[0] == "name1");
    testOk1(name[1] == "name2");
    testOk1(name[2] == "name3");

    //
    // example how to set value
    //
    PVIntArray::svector newValue;
    newValue.push_back(1);
    newValue.push_back(2);
    newValue.push_back(8);

    PVIntArrayPtr pvValueField = ntNameValue->getValue<PVIntArray>();
    pvValueField->replace(freeze(newValue));

    //
    // example how to get column value
    //
    PVIntArray::const_svector value(pvValueField->view());

    testOk1(value.size() == 3);
    testOk1(value[0] == 1);
    testOk1(value[1] == 2);
    testOk1(value[2] == 8);

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntNameValue->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntNameValue->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntNameValue->getDescriptor()->put("This is a test NTNameValue");

    // dump NTNameValue
    std::cout << *ntNameValue->getPVStructure() << std::endl;

}
void test_ntndarrayAttribute()
{
    testDiag("test_ntndarrayAttribute");

    NTNDArrayAttributeBuilderPtr builder = NTNDArrayAttribute::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTNDArrayAttributePtr ntNDArrayAttribute = builder->
            addTags()->
            addAlarm()->
            addTimeStamp()->
            create();
    testOk1(ntNDArrayAttribute.get() != 0);

    testOk1(ntNDArrayAttribute->getPVStructure().get() != 0);
    testOk1(ntNDArrayAttribute->getName().get() != 0);
    testOk1(ntNDArrayAttribute->getValue().get() != 0);
    testOk1(ntNDArrayAttribute->getTags().get() != 0);
    testOk1(ntNDArrayAttribute->getDescriptor().get() != 0);
    testOk1(ntNDArrayAttribute->getAlarm().get() != 0);
    testOk1(ntNDArrayAttribute->getTimeStamp().get() != 0);
    testOk1(ntNDArrayAttribute->getSourceType().get() != 0);
    testOk1(ntNDArrayAttribute->getSource().get() != 0);

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntNDArrayAttribute->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntNDArrayAttribute->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntNDArrayAttribute->getDescriptor()->put("This is a test NTNDArrayAttribute");

    // dump ntNDArrayAttribute
    std::cout << *ntNDArrayAttribute->getPVStructure() << std::endl;

}
Exemple #13
0
void ExampleServiceRPC::request(
    ChannelRPCRequester::shared_pointer const & channelRPCRequester,
    epics::pvData::PVStructure::shared_pointer const & pvArgument)
{
    String buffer;
    PVStringPtr pvfunction = pvArgument->getStringField("function");
    PVStringArrayPtr pvnames = static_pointer_cast<PVStringArray>
        (pvArgument->getScalarArrayField("names",pvString));
    PVStringArrayPtr pvvalues = static_pointer_cast<PVStringArray>
        (pvArgument->getScalarArrayField("values",pvString));
    buffer += "pvArgument ";
    bool is = true;
    if(pvfunction==0) is = false;
    if(pvnames==0) is = false;
    if(pvvalues==0) is = false;
    if(is) {
        buffer += "is a NTNameValue\n";
    } else {
        buffer += "is not a NTNameValue\n ";
    }
    pvArgument->toString(&buffer);
    printf("%s\n",buffer.c_str());
    StandardFieldPtr standardField = getStandardField();
    StandardPVFieldPtr standardPVField = getStandardPVField();
    FieldCreatePtr  fieldCreate = getFieldCreate();
    PVDataCreatePtr  pvDataCreate = getPVDataCreate();
    size_t n = 5;
    FieldConstPtrArray fields;
    StringArray names;
    fields.reserve(n);
    names.reserve(n);
    names.push_back("alarm");
    names.push_back("timeStamp");
    names.push_back("label");
    names.push_back("position");
    names.push_back("alarms");
StructureConstPtr xxx = standardField->alarm();
printf("xxx %p\n",xxx.get());
    fields.push_back(standardField->alarm());
    fields.push_back(standardField->timeStamp());
    fields.push_back(fieldCreate->createScalarArray(pvString));
    fields.push_back(fieldCreate->createScalarArray(pvDouble));
    fields.push_back(fieldCreate->createStructureArray(standardField->alarm()));
    StructureConstPtr structure = fieldCreate->createStructure(names,fields);
printf("structure %p\n",structure.get());
buffer.clear();
structure->toString(&buffer);
printf("structure\n%s\n",buffer.c_str());
    PVStructurePtr pvStructure = pvDataCreate->createPVStructure(structure);
    PVTimeStamp pvTimeStamp;
    TimeStamp timeStamp;
    pvTimeStamp.attach(pvStructure->getStructureField("timeStamp"));
    timeStamp.getCurrent();
    pvTimeStamp.set(timeStamp);
    StringArray label;
    label.reserve(2);
    for(int i=0; i<2; i++) {
        label.push_back(names[i+3]);
    }
    PVStringArrayPtr pvLabel = static_pointer_cast<PVStringArray>
        (pvStructure->getScalarArrayField("label",pvString));
    pvLabel->put(0,2,label,0);
    PVDoubleArrayPtr pvPositions = static_pointer_cast<PVDoubleArray>
        (pvStructure->getScalarArrayField("position",pvDouble));
    double positions[2];
    positions[0] = 1.0;
    positions[1] = 2.0;
    pvPositions->put(0,2,positions,0);
    PVStructureArrayPtr pvAlarms = static_pointer_cast<PVStructureArray>
        (pvStructure->getStructureArrayField("alarms"));
    PVAlarm pvAlarm;
    Alarm alarm;
    PVStructurePtrArray palarms;
    size_t na=2;
    palarms.reserve(na);
    for(size_t i=0; i<na; i++) {
        palarms.push_back(pvDataCreate->createPVStructure(standardField->alarm()));
    }
    for(size_t i=0; i<na; i++) {
        pvAlarm.attach(palarms[i]);
        alarm.setMessage("test");
        alarm.setSeverity(majorAlarm);
        alarm.setStatus(clientStatus);
        pvAlarm.set(alarm);
    }
    pvAlarms->put(0,2,palarms,0);
    String labels[2];
    labels[0] = pvPositions->getFieldName();
    labels[1] = pvAlarms->getFieldName();
    pvLabel->put(0,2,labels,0);
    buffer.erase();
    pvStructure->toString(&buffer);
    printf("%s\n",buffer.c_str());
    channelRPCRequester->requestDone(Status::Ok,pvStructure);
}
void test_ntunion()
{
    testDiag("test_ntunion");

    NTUnionBuilderPtr builder = NTUnion::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    NTUnionPtr ntUnion = builder->
                         addDescriptor()->
                         addAlarm()->
                         addTimeStamp()->
                         create();
    testOk1(ntUnion.get() != 0);

    testOk1(ntUnion->getPVStructure().get() != 0);
    testOk1(ntUnion->getValue().get() != 0);
    testOk1(ntUnion->getDescriptor().get() != 0);
    testOk1(ntUnion->getAlarm().get() != 0);
    testOk1(ntUnion->getTimeStamp().get() != 0);

    // TODO
    // 1. Variant union example.
    // 2. set the union value.

    //
    // timeStamp ops
    //
    PVTimeStamp pvTimeStamp;
    if (ntUnion->attachTimeStamp(pvTimeStamp))
    {
        testPass("timeStamp attach");

        // example how to set current time
        TimeStamp ts;
        ts.getCurrent();
        pvTimeStamp.set(ts);

        // example how to get EPICS time
        TimeStamp ts2;
        pvTimeStamp.get(ts2);
        testOk1(ts2.getEpicsSecondsPastEpoch() != 0);
    }
    else
        testFail("timeStamp attach fail");

    //
    // alarm ops
    //
    PVAlarm pvAlarm;
    if (ntUnion->attachAlarm(pvAlarm))
    {
        testPass("alarm attach");

        // example how to set an alarm
        Alarm alarm;
        alarm.setStatus(deviceStatus);
        alarm.setSeverity(minorAlarm);
        alarm.setMessage("simulation alarm");
        pvAlarm.set(alarm);
    }
    else
        testFail("alarm attach fail");

    //
    // set descriptor
    //
    ntUnion->getDescriptor()->put("This is a test NTUnion");

    // dump ntUnion
    std::cout << *ntUnion->getPVStructure() << std::endl;

}