mrkraimer
113 lines
3.8 KiB
C++
113 lines
3.8 KiB
C++
/* pvaClientMultiPutDouble.cpp */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvData is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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/**
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* @author mrk
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* @date 2015.03
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*/
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#include <pv/convert.h>
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#include <epicsMath.h>
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#define epicsExportSharedSymbols
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#include <pv/pvaClientMultiChannel.h>
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using namespace epics::pvData;
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using namespace epics::pvAccess;
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using namespace epics::nt;
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using namespace std;
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namespace epics { namespace pvaClient {
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PvaClientMultiPutDoublePtr PvaClientMultiPutDouble::create(
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PvaClientMultiChannelPtr const &pvaMultiChannel,
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PvaClientChannelArray const &pvaClientChannelArray)
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{
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PvaClientMultiPutDoublePtr pvaClientMultiPutDouble(
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new PvaClientMultiPutDouble(pvaMultiChannel,pvaClientChannelArray));
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return pvaClientMultiPutDouble;
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}
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PvaClientMultiPutDouble::PvaClientMultiPutDouble(
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PvaClientMultiChannelPtr const &pvaClientMultiChannel,
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PvaClientChannelArray const &pvaClientChannelArray)
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: pvaClientMultiChannel(pvaClientMultiChannel),
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pvaClientChannelArray(pvaClientChannelArray),
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nchannel(pvaClientChannelArray.size()),
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pvaClientPut(std::vector<PvaClientPutPtr>(nchannel,PvaClientPutPtr())),
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isPutConnected(false)
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{
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if(PvaClient::getDebug()) cout<< "PvaClientMultiPutDouble::PvaClientMultiPutDouble()\n";
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}
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PvaClientMultiPutDouble::~PvaClientMultiPutDouble()
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{
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if(PvaClient::getDebug()) cout<< "PvaClientMultiPutDouble::~PvaClientMultiPutDouble()\n";
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}
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void PvaClientMultiPutDouble::connect()
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{
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shared_vector<epics::pvData::boolean> isConnected = pvaClientMultiChannel->getIsConnected();
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for(size_t i=0; i<nchannel; ++i)
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{
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if(isConnected[i]) {
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pvaClientPut[i] = pvaClientChannelArray[i]->createPut();
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pvaClientPut[i]->issueConnect();
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}
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}
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for(size_t i=0; i<nchannel; ++i)
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{
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if(isConnected[i]) {
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Status status = pvaClientPut[i]->waitConnect();
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if(status.isOK()) continue;
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string message = string("channel ") + pvaClientChannelArray[i]->getChannelName()
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+ " PvaChannelPut::waitConnect " + status.getMessage();
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throw std::runtime_error(message);
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}
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}
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isPutConnected = true;
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}
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void PvaClientMultiPutDouble::put(shared_vector<double> const &data)
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{
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if(!isPutConnected) connect();
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if(data.size()!=nchannel) {
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throw std::runtime_error("data has wrong size");
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}
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shared_vector<epics::pvData::boolean> isConnected = pvaClientMultiChannel->getIsConnected();
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for(size_t i=0; i<nchannel; ++i)
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{
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if(isConnected[i]) {
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if(!pvaClientPut[i]) pvaClientPut[i]=pvaClientChannelArray[i]->createPut("value");
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PVStructurePtr pvTop = pvaClientPut[i]->getData()->getPVStructure();
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PVScalarPtr pvScalar= pvTop->getSubField<PVScalar>("value");
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if(pvScalar && ScalarTypeFunc::isNumeric(pvScalar->getScalar()->getScalarType())) {
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getConvert()->fromDouble(pvScalar,data[i]);
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pvaClientPut[i]->issuePut();
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} else {
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string message = string("channel ")
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+ pvaClientChannelArray[i]->getChannelName()
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+ " is not a numeric scalar";
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throw std::runtime_error(message);
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}
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}
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if(isConnected[i]) {
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Status status = pvaClientPut[i]->waitPut();
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if(status.isOK()) continue;
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string message = string("channel ") + pvaClientChannelArray[i]->getChannelName()
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+ " PvaChannelPut::waitPut " + status.getMessage();
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throw std::runtime_error(message);
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}
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}
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}
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}}
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