237 lines
7.4 KiB
C++
237 lines
7.4 KiB
C++
///
|
|
/// \file PVDataHolder.h
|
|
/// \author Jan Chrin, PSI
|
|
/// \date November 2014
|
|
/// \version CAFE 1.0.0
|
|
///
|
|
|
|
#ifndef PVDATAHOLDER_H
|
|
#define PVDATAHOLDER_H
|
|
|
|
#include <PVHolder.h>
|
|
|
|
/**
|
|
* \class PVDataHolder
|
|
* \brief This class is the holder of data values associated with
|
|
* the EPICS DBR_TIME_(dataType) structure of a given handle/pv
|
|
*/
|
|
class PVDataHolder : public PVHolder {
|
|
|
|
friend class CAFE;
|
|
friend class PVGroup;
|
|
friend class Connect;
|
|
friend class Conduit;
|
|
//if HAVE_LIBQTXML
|
|
friend class loadCollectionXMLParser;
|
|
friend class restorePVGroupXMLParser;
|
|
//endif
|
|
friend struct change_dataBufferPVDataHolder;
|
|
friend struct change_dataBufferSize_TIME;
|
|
friend struct change_connectionHandlerArgs;
|
|
friend struct change_pvAlias;
|
|
|
|
//private:
|
|
//epicsTimeStamp ts;
|
|
//bool hasTS;
|
|
|
|
|
|
|
|
public:
|
|
|
|
epicsTimeStamp ts;
|
|
bool hasTS;
|
|
|
|
|
|
//Derived class does not inherit constructors
|
|
PVDataHolder(unsigned int _sizeOfArray) {
|
|
|
|
alarmStatus=0; alarmSeverity=0; status=ECAFE_NODATA;
|
|
nelem= _sizeOfArray > 0 ? _sizeOfArray : 1;
|
|
size = _sizeOfArray > 0 ? _sizeOfArray : 1;
|
|
|
|
dataType=(CAFE_DATATYPE) CAFE_NO_ACCESS;
|
|
dataTypeNative=(CAFE_DATATYPE) CAFE_NO_ACCESS;
|
|
rule=true; beamEventNo=0; userNo=0; ts.nsec=0; ts.secPastEpoch=0;
|
|
hasAlarm=true; hasTS=true;
|
|
strcpy(pv,""); strcpy(pvAlias,""); strcpy(device,""); strcpy(attrib,"");
|
|
|
|
val.reset( new CAFE_DATATYPE_UNION[nelem] );
|
|
|
|
for (unsigned int i=0; i<nelem; ++i) {
|
|
val[i].d=0.0;
|
|
};
|
|
};
|
|
|
|
PVDataHolder(){
|
|
|
|
alarmStatus=0; alarmSeverity=0; status=ECAFE_NODATA; nelem=1; size=1;
|
|
dataType=(CAFE_DATATYPE) CAFE_NO_ACCESS;
|
|
dataTypeNative=(CAFE_DATATYPE) CAFE_NO_ACCESS;
|
|
rule=true; beamEventNo=0; userNo=0; ts.nsec=0; ts.secPastEpoch =0;
|
|
hasAlarm=true; hasTS=true;
|
|
strcpy(pv,""); strcpy(pvAlias,""); strcpy(device,""); strcpy(attrib,"");
|
|
|
|
val.reset( new CAFE_DATATYPE_UNION[nelem] );
|
|
|
|
val[0].d=0.00;
|
|
};
|
|
|
|
~PVDataHolder() {
|
|
|
|
val.reset();
|
|
};
|
|
|
|
void valReset() {
|
|
|
|
val.reset();
|
|
}
|
|
|
|
|
|
void setHasAlarm(bool a) {
|
|
hasAlarm=a;
|
|
return;
|
|
};
|
|
|
|
void setHasTS(bool t){
|
|
hasTS=t;
|
|
if (t) {hasAlarm=t;} //TS will also retrieve alarmStatus
|
|
return;
|
|
}
|
|
|
|
bool getHasTS(){
|
|
return hasTS;
|
|
}
|
|
|
|
unsigned int setNelem (unsigned int _nelem) {
|
|
|
|
_nelem>0 ? nelem=_nelem : nelem=1;
|
|
|
|
if (nelem>size) {
|
|
size=nelem;
|
|
val.reset( new CAFE_DATATYPE_UNION[size] );
|
|
}
|
|
|
|
return nelem;
|
|
};
|
|
|
|
epicsTimeStamp getEpicsTimeStamp() const {return ts;};
|
|
|
|
struct etsNorm{ unsigned int secPastEpoch; unsigned int nsec;} _etsNorm;
|
|
struct etsDate{ unsigned short year; unsigned short mon; unsigned short day;
|
|
unsigned short hour; unsigned short min; unsigned short sec; unsigned int nsec;} _etsDate ;
|
|
|
|
etsNorm getEpicsTimeStampAsUInt32() {
|
|
_etsNorm.secPastEpoch=ts.secPastEpoch;
|
|
_etsNorm.nsec=(unsigned long) ts.nsec;
|
|
return _etsNorm;};
|
|
|
|
etsDate getEpicsTimeStampAsDate() {
|
|
|
|
ts.nsec=(unsigned int) ts.nsec;
|
|
|
|
//This may happen in timeouts; epicsTime convertor will report overflow error
|
|
//However this possibility is now captured in conduitFriend.h and other
|
|
if(ts.nsec >= 1000000000) {
|
|
cout << "OVERFLOW IN gets.nsec CORRECTED for epicsTime converter " << endl; ts.nsec=0;
|
|
}
|
|
|
|
epicsTime time(ts);
|
|
|
|
local_tm_nano_sec local = (local_tm_nano_sec) time;
|
|
_etsDate.year = local.ansi_tm.tm_year + 1900;
|
|
_etsDate.mon = local.ansi_tm.tm_mon + 1;
|
|
_etsDate.day = local.ansi_tm.tm_mday;
|
|
_etsDate.hour = local.ansi_tm.tm_hour;
|
|
_etsDate.min = local.ansi_tm.tm_min;
|
|
_etsDate.sec = local.ansi_tm.tm_sec;
|
|
_etsDate.nsec = (unsigned long) ts.nsec;
|
|
return _etsDate;
|
|
}
|
|
|
|
void print() {
|
|
print(nelem) ;
|
|
}
|
|
|
|
void print(unsigned int nelemToPrint) {
|
|
nelemToPrint=min(nelemToPrint,nelem);
|
|
if (pv==NULL) {
|
|
std::cout << "Process Variable NOT ASSIGNED!" << std::endl;
|
|
std::cout << "Variable has not been applied to a get operation!" << std::endl;
|
|
return;
|
|
}
|
|
std::cout << "------------------------------------------" << std::endl;
|
|
//std::cout << "PVDataHolder:" << std::endl;
|
|
|
|
|
|
std::cout << "processVariable= " << pv << std::endl;
|
|
if (strcmp(pvAlias,pv) && strcmp(pvAlias,"")) {
|
|
std::cout << "pvAlias = " << pvAlias << std::endl;
|
|
}
|
|
std::cout << "device = " << device << std::endl;
|
|
std::cout << "attrib = " << attrib << std::endl;
|
|
std::cout << "dataType = " << cafeDataTypeCode.message(dataType).c_str()
|
|
<< " (" << dataType << ") " << std::endl;
|
|
std::cout << "dbrTypeRequest = " << dbr_type_to_text(dbrDataType)<< std::endl;
|
|
|
|
//std::cout << "dataType = " << CAFEDataTypeCode.message(dataType).c_str() << std::endl;
|
|
|
|
if (dataType != CAFE_NO_ACCESS && dataType != CAFE_TYPENOTCONN) {
|
|
std::cout << "nelem = ";
|
|
}
|
|
else {
|
|
std::cout << "nelem = ";
|
|
}
|
|
std::cout << nelem; std::cout << std::endl;
|
|
if(!rule) {
|
|
std::cout << "rule (0=false) = " << rule <<std::endl;
|
|
}
|
|
|
|
if (dbr_type_is_STS(dbrDataType) || dbr_type_is_TIME(dbrDataType) ) {
|
|
std::cout << "alarmStatus = " << alarmStatus << std::endl;
|
|
std::cout << "alarmSeverity = " << alarmSeverity << std::endl;
|
|
|
|
if (dbr_type_is_TIME(dbrDataType)) {
|
|
std::cout << "epicsTimeStamp = " << ts.secPastEpoch << " sec. and " << ts.nsec << " nsec" << std::endl;
|
|
}
|
|
}
|
|
if(beamEventNo!=0) {std::cout << "beamEventNo = " << beamEventNo << std::endl;};
|
|
std::cout << "status = " << cafeStatusCode.message(status).c_str() << std::endl;
|
|
std::cout << "value(s) = " ;
|
|
|
|
switch (dataType) {
|
|
case CAFE_STRING:
|
|
for (unsigned int i=0; i <nelemToPrint; ++i ) std::cout << val[i].str << " [" << i << "] " ;
|
|
break;
|
|
case CAFE_SHORT:
|
|
for (unsigned int i=0; i <nelemToPrint; ++i ) std::cout << val[i].s << " [" << i << "] " ;
|
|
break;
|
|
case CAFE_FLOAT:
|
|
for (unsigned int i=0; i <nelemToPrint; ++i ) std::cout << val[i].f << " [" << i << "] " ;
|
|
break;
|
|
case CAFE_ENUM:
|
|
for (unsigned int i=0; i <nelemToPrint; ++i ) { std::cout <<
|
|
getAsString(i) << " (" << val[i].us << ")" << " [" << i << "] " ;}
|
|
break;
|
|
case CAFE_CHAR:
|
|
for (unsigned int i=0; i <nelemToPrint; ++i ) std::cout << (unsigned short) val[i].ch << " [" << i << "] " ;
|
|
break;
|
|
case CAFE_LONG:
|
|
for (unsigned int i=0; i <nelemToPrint; ++i ) std::cout << val[i].l << " [" << i << "] " ;
|
|
break;
|
|
case CAFE_DOUBLE:
|
|
for (unsigned int i=0; i <nelemToPrint; ++i ) std::cout << val[i].d << " [" << i << "] " ;
|
|
break;
|
|
case CAFE_NO_ACCESS:
|
|
std::cout << "DATA_TYPE NOT YET DEFINED " << endl;
|
|
default:
|
|
break;
|
|
|
|
};
|
|
std::cout << std::endl;
|
|
std::cout << "------------------------------------------" << std::endl;
|
|
};
|
|
};
|
|
|
|
|
|
#endif //PVDATAHOLDER_H
|