void MonitorRequesterImpl::ParseScalarArray(PVScalarArray::shared_pointer const & pvArray, knobData* kPtr)
{
size_t length = pvArray->getLength();
qDebug() << "lenght of array " << length;
PVDoubleArrayPtr ArrayData = static_pointer_cast<epics::pvData::PVDoubleArray> (pvArray);
DoubleArrayData valuesArrayData;
int valuesLength = ArrayData->get(0, ArrayData->getLength(), valuesArrayData);
if((double) (valuesLength * sizeof(double)) != kPtr->edata.dataSize) {
free(kPtr->edata.dataB);
kPtr->edata.dataB = (void*) malloc(valuesLength * sizeof(double));
kPtr->edata.dataSize = valuesLength * sizeof(double);
}
kPtr->edata.valueCount = valuesLength;
kPtr->edata.precision = 3; // for the time beeing, set to 3
kPtr->edata.fieldtype = caDOUBLE;
memcpy(kPtr->edata.dataB, &valuesArrayData.data[0], valuesLength * sizeof(double));
}
static void test()
{
NTScalarMultiChannelBuilderPtr builder = NTScalarMultiChannel::createBuilder();
testOk(builder.get() != 0, "Got builder");
NTScalarMultiChannelPtr multiChannel = builder->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addSeverity() ->
add("extra1",fieldCreate->createScalar(pvString)) ->
add("extra2",fieldCreate->createScalarArray(pvString)) ->
create();
testOk1(multiChannel.get() != 0);
PVStructurePtr pvStructure = multiChannel->getPVStructure();
testOk1(pvStructure.get()!=NULL);
testOk1(NTScalarMultiChannel::is_a(pvStructure->getStructure()));
size_t nchan = 3;
shared_vector<string> names(nchan);
names[0] = "channel 0";
names[1] = "channel 1";
names[2] = "channel 2";
shared_vector<const string> channelNames(freeze(names));
PVStringArrayPtr pvChannelName = multiChannel->getChannelName();
pvChannelName->replace(channelNames);
if(debug) {cout << *pvStructure << endl;}
multiChannel = builder->
value(pvDouble) ->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addSeverity() ->
addIsConnected() ->
create();
testOk1(multiChannel.get() != 0);
pvStructure = multiChannel->getPVStructure();
if(debug) {cout << *pvStructure << endl;}
pvChannelName = multiChannel->getChannelName();
pvChannelName->replace(channelNames);
PVDoubleArrayPtr pvValue = multiChannel->getValue<PVDoubleArray>();
PVDoubleArray::svector doubles(nchan);
doubles.resize(nchan);
doubles[0] = 3.14159;
doubles[1] = 2.71828;
doubles[2] = 137.036;
pvValue->replace(freeze(doubles));
shared_vector<int32> severities(nchan);
severities[0] = 0;
severities[1] = 1;
severities[2] = 2;
PVIntArrayPtr pvSeverity = multiChannel->getSeverity();
pvSeverity->replace(freeze(severities));
if(debug) {cout << *pvStructure << endl;}
PVBooleanArrayPtr pvIsConnected = multiChannel->getIsConnected();
shared_vector<const epics::pvData::boolean> isConnected = pvIsConnected->view();
multiChannel = builder->
value(pvDouble) ->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addSeverity() ->
addStatus() ->
addMessage() ->
addSecondsPastEpoch() ->
addNanoseconds() ->
addUserTag() ->
addIsConnected() ->
create();
testOk1(multiChannel.get() != 0);
pvStructure = multiChannel->getPVStructure();
if(debug) {cout << *pvStructure << endl;}
testOk1(NTScalarMultiChannel::isCompatible(pvStructure)==true);
PVStructurePtr pvTimeStamp = multiChannel->getTimeStamp();
testOk1(pvTimeStamp.get() !=0);
PVStructurePtr pvAlarm = multiChannel->getAlarm();
testOk1(pvAlarm.get() !=0);
pvValue = multiChannel->getValue<PVDoubleArray>();
testOk1(pvValue.get() !=0);
pvChannelName = multiChannel->getChannelName();
testOk1(pvChannelName.get() !=0);
pvIsConnected = multiChannel->getIsConnected();
testOk1(pvIsConnected.get() !=0);
pvSeverity = multiChannel->getSeverity();
testOk1(pvSeverity.get() !=0);
PVIntArrayPtr pvStatus = multiChannel->getStatus();
testOk1(pvStatus.get() !=0);
PVStringArrayPtr pvMessage = multiChannel->getMessage();
testOk1(pvMessage.get() !=0);
PVLongArrayPtr pvSecondsPastEpoch = multiChannel->getSecondsPastEpoch();
testOk1(pvSecondsPastEpoch.get() !=0);
PVIntArrayPtr pvNanoseconds = multiChannel->getNanoseconds();
testOk1(pvNanoseconds.get() !=0);
PVIntArrayPtr pvUserTag = multiChannel->getUserTag();
testOk1(pvUserTag.get() !=0);
PVStringPtr pvDescriptor = multiChannel->getDescriptor();
testOk1(pvDescriptor.get() !=0);
}