epics/pvDatabase
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add scalarAlarmSupport

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This commit is contained in:
mrkraimer
2019-06-04 14:21:38 -04:00
parent b052e28788
commit 6c91249340
9 changed files with 371 additions and 30 deletions
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24
src/support/controlSupport.cpp
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@@ -39,10 +39,8 @@ ControlSupport::ControlSupport(PVRecordPtr const & pvRecord)
: pvRecord(pvRecord)
{}
bool ControlSupport::init()
bool ControlSupport::init(PVFieldPtr const & pv,PVFieldPtr const & pvsup)
{
PVStructurePtr pvStructure = pvRecord->getPVStructure();
PVFieldPtr pv(pvStructure->getSubField("value"));
if(pv) {
if(pv->getField()->getType()==epics::pvData::scalar) {
ScalarConstPtr s = static_pointer_cast<const Scalar>(pv->getField());
@@ -56,14 +54,21 @@ bool ControlSupport::init()
<< " failed because not numeric scalar\n";
return false;
}
pvControl = static_pointer_cast<PVStructure>(pvsup);
if(pvControl) {
pvLimitLow = pvControl->getSubField<PVDouble>("limitLow");
pvLimitHigh = pvControl->getSubField<PVDouble>("limitHigh");
pvMinStep = pvControl->getSubField<PVDouble>("minStep");
}
if(!pvControl || !pvLimitLow || !pvLimitHigh || !pvMinStep) {
cout << "ControlSupport for record " << pvRecord->getRecordName()
<< " failed because pvSupport not a valid control structure\n";
return false;
}
ConvertPtr convert = getConvert();
requestedValue = convert->toDouble(pvValue);
currentValue = requestedValue;
isMinStep = false;
pvControl = pvStructure->getSubField<PVStructure>("control");
pvLimitLow = pvControl->getSubField<PVDouble>("limitLow");
pvLimitHigh = pvControl->getSubField<PVDouble>("limitHigh");
pvMinStep = pvControl->getSubField<PVDouble>("minStep");
return true;
}
@@ -71,11 +76,6 @@ void ControlSupport::process()
{
ConvertPtr convert = getConvert();
double value = convert->toDouble(pvValue);
cout << "value " << value
<< " requestedValue " << requestedValue
<< " currentValue " << currentValue
<< " isMinStep " << (isMinStep ? "true" : "false")
<< "\n";
if(value==requestedValue&&value==currentValue) return;
if(!isMinStep) requestedValue = value;
double limitLow = pvLimitLow->get();