epics::pvaClient::PvaClientMultiPutDouble Class Reference

Provides channelPut to multiple channels where each channel has a numeric scalar value field. More...

#include "pvaClientMultiChannel.h"

Inheritance diagram for epics::pvaClient::PvaClientMultiPutDouble:

Collaboration diagram for epics::pvaClient::PvaClientMultiPutDouble:

Public Member Functions
	POINTER_DEFINITIONS (PvaClientMultiPutDouble)
	~PvaClientMultiPutDouble ()
void	connect ()
	Create a channelPut for each channel. More...
void	put (epics::pvData::shared_vector< double > const &data)
	put data to each channel as a double More...
PvaClientMultiPutDoublePtr	getPtrSelf ()
	Get the shared pointer to self. More...

Static Public Member Functions
static PvaClientMultiPutDoublePtr	create (PvaClientMultiChannelPtr const &pvaClientMultiChannel, PvaClientChannelArray const &pvaClientChannelArray)
	Create a PvaClientMultiPutDouble. More...

Detailed Description

Provides channelPut to multiple channels where each channel has a numeric scalar value field.

Definition at line 226 of file pvaClientMultiChannel.h.

Constructor & Destructor Documentation

epics::pvaClient::PvaClientMultiPutDouble::~PvaClientMultiPutDouble

(

)

Definition at line 50 of file pvaClientMultiPutDouble.cpp.

{
    if(PvaClient::getDebug()) cout<< "PvaClientMultiPutDouble::~PvaClientMultiPutDouble()\n";
}

Member Function Documentation

void epics::pvaClient::PvaClientMultiPutDouble::connect

(

)

Create a channelPut for each channel.

Definition at line 56 of file pvaClientMultiPutDouble.cpp.

{
    shared_vector<epics::pvData::boolean> isConnected = pvaClientMultiChannel->getIsConnected();
    for(size_t i=0; i<nchannel; ++i)
    {
         if(isConnected[i]) {
               pvaClientPut[i] = pvaClientChannelArray[i]->createPut();
               pvaClientPut[i]->issueConnect();
         }
    }
    for(size_t i=0; i<nchannel; ++i)
    {
         if(isConnected[i]) {
               Status status = pvaClientPut[i]->waitConnect();
               if(status.isOK()) continue;
               string message = string("channel ") + pvaClientChannelArray[i]->getChannelName()
                   + " PvaChannelPut::waitConnect " + status.getMessage();
               throw std::runtime_error(message);
         }
    }
    isPutConnected = true;
}

PvaClientMultiPutDoublePtr epics::pvaClient::PvaClientMultiPutDouble::create ( PvaClientMultiChannelPtr const &  pvaClientMultiChannel, PvaClientChannelArray const &  pvaClientChannelArray  )

static

Create a PvaClientMultiPutDouble.

Parameters

pvaClientMultiChannel	The interface to PvaClientMultiChannel.
pvaClientChannelArray	The PvaClientChannel array.

Returns

The interface.

Definition at line 27 of file pvaClientMultiPutDouble.cpp.

{
    PvaClientMultiPutDoublePtr pvaClientMultiPutDouble(
         new PvaClientMultiPutDouble(pvaMultiChannel,pvaClientChannelArray));
    return pvaClientMultiPutDouble;
}

PvaClientMultiPutDoublePtr epics::pvaClient::PvaClientMultiPutDouble::getPtrSelf ( )

inline

Get the shared pointer to self.

Returns

The shared pointer.

Definition at line 253 of file pvaClientMultiChannel.h.

    {
        return shared_from_this();
    }

epics::pvaClient::PvaClientMultiPutDouble::POINTER_DEFINITIONS

(

PvaClientMultiPutDouble

)

void epics::pvaClient::PvaClientMultiPutDouble::put

(

epics::pvData::shared_vector< double > const &

data

)

put data to each channel as a double

Parameters

data	The array of data for each channel.

Definition at line 79 of file pvaClientMultiPutDouble.cpp.

{
    if(!isPutConnected) connect();
    if(data.size()!=nchannel) {
         throw std::runtime_error("data has wrong size");
    }
    shared_vector<epics::pvData::boolean> isConnected = pvaClientMultiChannel->getIsConnected();
    for(size_t i=0; i<nchannel; ++i)
    {
         if(isConnected[i]) {
               PVStructurePtr pvTop = pvaClientPut[i]->getData()->getPVStructure();
               PVScalarPtr pvValue = pvTop->getSubField<PVScalar>("value");
               getConvert()->fromDouble(pvValue,data[i]);
               pvaClientPut[i]->issuePut();
         }
         if(isConnected[i]) {
              Status status = pvaClientPut[i]->waitPut();
              if(status.isOK())  continue;
              string message = string("channel ") + pvaClientChannelArray[i]->getChannelName()
                   + " PvaChannelPut::waitPut " + status.getMessage();
              throw std::runtime_error(message);
         }
    }
}

---

The documentation for this class was generated from the following files:

• modules/pvaClient/src/pv/pvaClientMultiChannel.h
• modules/pvaClient/src/pvaClientMultiPutDouble.cpp