本文整理汇总了C++中PvaClientChannelPtr类的典型用法代码示例。如果您正苦于以下问题:C++ PvaClientChannelPtr类的具体用法?C++ PvaClientChannelPtr怎么用?C++ PvaClientChannelPtr使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了PvaClientChannelPtr类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc,char *argv[])
{
cout << "_____examplePvaClientMonitor starting_______\n";
try {
PvaClientPtr pva = PvaClient::get("pva ca");
//PvaClient::setDebug(true);
exampleMonitor(pva,"PVRdouble","pva");
PvaClientChannelPtr pvaChannel = pva->createChannel("DBRdouble00","ca");
pvaChannel->issueConnect();
Status status = pvaChannel->waitConnect(1.0);
if(status.isOK()) {
cout << "exampleMonitor pva\n";
exampleMonitor(pva,"DBRdouble00","pva");
cout << "exampleMonitor ca\n";
exampleMonitor(pva,"DBRdouble00","ca");
} else {
cout << "DBRdouble00 not found\n";
}
cout << "_____examplePvaClientMonitor done_______\n";
} catch (std::runtime_error e) {
cerr << "exception " << e.what() << endl;
return 1;
}
return 0;
}
示例2: main
int main(int argc,char *argv[])
{
cout << "_____examplePvaClientPut starting_______\n";
try {
PvaClientPtr pva = PvaClient::get("pva ca");
exampleDouble(pva,"PVRdouble","pva");
exampleDoubleArray(pva,"PVRdoubleArray","pva");
examplePVFieldPut(pva,"PVRint","pva");
PvaClientChannelPtr pvaChannel = pva->createChannel("DBRdouble00","ca");
pvaChannel->issueConnect();
Status status = pvaChannel->waitConnect(1.0);
if(status.isOK()) {
exampleDouble(pva,"DBRdouble00","pva");
exampleDouble(pva,"DBRdouble00","ca");
exampleDoubleArray(pva,"DBRdoubleArray","pva");
exampleDoubleArray(pva,"DBRdoubleArray","ca");
examplePVFieldPut(pva,"DBRint00","pva");
examplePVFieldPut(pva,"DBRint00","ca");
} else {
cout << "DBRdouble00 not found\n";
}
cout << "_____examplePvaClientPut done_______\n";
} catch (std::runtime_error e) {
cerr << "exception " << e.what() << endl;
return 1;
}
return 0;
}
示例3: main
int main(int argc,char *argv[])
{
cout << "_____examplePvaClientNTMulti starting_______\n";
PvaClientPtr pva = PvaClient::create();
size_t num = 4;
shared_vector<string> channelNames(num);
channelNames[0] = "PVRdouble";
channelNames[1] = "PVRstring";
channelNames[2] = "PVRdoubleArray";
channelNames[3] = "PVRstringArray";
shared_vector<const string> names(freeze(channelNames));
example(pva,"pva",names);
PvaClientChannelPtr pvaChannel = pva->createChannel("DBRdouble00","ca");
pvaChannel->issueConnect();
Status status = pvaChannel->waitConnect(1.0);
if(status.isOK()) {
channelNames = shared_vector<string>(num);
channelNames[0] = "DBRdouble01";
channelNames[1] = "DBRstring01";
channelNames[2] = "DBRdoubleArray01";
channelNames[3] = "DBRstringArray01";
names = freeze(channelNames);
example(pva,"pva",names);
example(pva,"ca",names);
} else {
cout << "DBRdouble00 not found\n";
}
cout << "_____examplePvaClientNTMulti done_______\n";
return 0;
}
示例4: exampleDoubleArray
static void exampleDoubleArray(PvaClientPtr const &pva,string const & channelName,string const & providerName)
{
cout << "__exampleDoubleArray__ channelName " << channelName << " providerName " << providerName << endl;
PvaClientChannelPtr channel = pva->channel(channelName,providerName,2.0);
PvaClientPutPtr put = channel->put();
PvaClientPutDataPtr putData = put->getData();
PvaClientMonitorPtr monitor = pva->channel(channelName,providerName,2.0)->monitor("value");
PvaClientMonitorDataPtr monitorData = monitor->getData();
size_t num = 5;
shared_vector<double> data(num,0);
for(size_t i=0; i<num; ++i) data[i] = .1*i;
putData->putDoubleArray(freeze(data)); put->put();
cout << channel->get("field(value)")->getData()->showChanged(cout) << endl;
data = shared_vector<double>(num,0);
for(size_t i=0; i<num; ++i) data[i] = .1*(i + 1);
putData->putDoubleArray(freeze(data)); put->put();
cout << channel->get("field(value)")->getData()->showChanged(cout) << endl;
if(!monitor->waitEvent()) {
cout << "waitEvent returned false. Why???";
} else while(true) {
cout << "monitor changed\n" << monitorData->showChanged(cout);
monitor->releaseEvent();
if(!monitor->poll()) break;
}
}
示例5: exampleProcess
static void exampleProcess(PvaClientPtr const &pva)
{
cout << "example process\n";
PvaClientChannelPtr channel = pva->channel("PVRdouble");
PvaClientProcessPtr process = channel->createProcess();
process->process();
cout << channel->get("field()")->getData()->showChanged(cout) << endl;
process->process();
cout << channel->get("field()")->getData()->showChanged(cout) << endl;
}
示例6: connectionChange
bool PvaClientMultiChannel::connectionChange()
{
for(size_t i=0; i<numChannel; ++i) {
PvaClientChannelPtr pvaClientChannel = pvaClientChannelArray[i];
Channel::shared_pointer channel = pvaClientChannel->getChannel();
Channel::ConnectionState stateNow = channel->getConnectionState();
bool connectedNow = stateNow==Channel::CONNECTED ? true : false;
if(connectedNow!=isConnected[i]) return true;
}
return false;
}
示例7: examplePVFieldPut
static void examplePVFieldPut(PvaClientPtr const &pva,string const & channelName,string const & providerName)
{
cout << "__examplePVFieldPut__ channelName " << channelName << " providerName " << providerName << endl;
PvaClientChannelPtr channel = pva->channel(channelName,providerName,2.0);
PvaClientPutPtr put = channel->put();
PvaClientPutDataPtr putData = put->getData();
PVScalarPtr pvScalar = static_pointer_cast<PVScalar>(putData->getValue());
convert->fromDouble(pvScalar,1.0); put->put();
cout << channel->get("field(value)")->getData()->showChanged(cout) << endl;
convert->fromDouble(pvScalar,2.0); put->put();
cout << channel->get("field(value)")->getData()->showChanged(cout) << endl;
}
示例8: connectionChange
bool PvaClientMultiChannel::connectionChange()
{
if(isDestroyed) throw std::runtime_error("pvaClientMultiChannel was destroyed");
for(size_t i=0; i<numChannel; ++i) {
PvaClientChannelPtr pvaClientChannel = pvaClientChannelArray[i];
Channel::shared_pointer channel = pvaClientChannel->getChannel();
Channel::ConnectionState stateNow = channel->getConnectionState();
bool connectedNow = stateNow==Channel::CONNECTED ? true : false;
if(connectedNow!=isConnected[i]) return true;
}
return false;
}
示例9: channel
PvaClientChannelPtr PvaClient::channel(
std::string const & channelName,
std::string const & providerName,
double timeOut)
{
PvaClientChannelPtr pvaClientChannel =
pvaClientChannelCache->getChannel(channelName,providerName);
if(pvaClientChannel) return pvaClientChannel;
pvaClientChannel = createChannel(channelName,providerName);
pvaClientChannel->connect(timeOut);
pvaClientChannelCache->addChannel(pvaClientChannel);
return pvaClientChannel;
}
示例10: showCache
void PvaClientChannelCache::showCache()
{
map<string,PvaClientChannelPtr>::iterator iter;
for(iter = pvaClientChannelMap.begin(); iter != pvaClientChannelMap.end(); ++iter)
{
PvaClientChannelPtr pvaChannel = iter->second;
Channel::shared_pointer channel = pvaChannel->getChannel();
string channelName = channel->getChannelName();
string providerName = channel->getProvider()->getProviderName();
cout << "channel " << channelName << " provider " << providerName << endl;
pvaChannel->showCache();
}
}
示例11: initPVRecord
bool ExampleMonitorLinkRecord::init(PvaClientPtr const & pva,string const & channelName,string const & providerName)
{
initPVRecord();
PVStructurePtr pvStructure = getPVRecordStructure()->getPVStructure();
pvValue = pvStructure->getSubField<PVDoubleArray>("value");
if(!pvValue) {
return false;
}
PvaClientChannelPtr pvaClientChannel = pva->channel(channelName,providerName,0.0);
monitorRequester = dynamic_pointer_cast<PvaClientMonitorRequester>(getPtrSelf());
pvaClientMonitor = pvaClientChannel->monitor("value",monitorRequester);
return true;
}
示例12:
epics::pvData::shared_vector<epics::pvData::boolean> PvaClientMultiChannel::getIsConnected()
{
for(size_t i=0; i<numChannel; ++i) {
PvaClientChannelPtr pvaClientChannel = pvaClientChannelArray[i];
if(!pvaClientChannel) {
isConnected[i] = false;
continue;
}
Channel::shared_pointer channel = pvaClientChannel->getChannel();
Channel::ConnectionState stateNow = channel->getConnectionState();
isConnected[i] = (stateNow==Channel::CONNECTED) ? true : false;
}
return isConnected;
}
示例13: exampleProcess
static void exampleProcess(PvaClientPtr const &pva)
{
cout << "example process\n";
PvaClientChannelPtr channel = pva->channel("PVRdouble");
PvaClientProcessPtr process = channel->createProcess();
try {
process->process();
cout << channel->get("field()")->getData()->showChanged(cout) << endl;
process->process();
cout << channel->get("field()")->getData()->showChanged(cout) << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
}
示例14: addChannel
void PvaClientChannelCache::addChannel(PvaClientChannelPtr const & pvaClientChannel)
{
Channel::shared_pointer channel = pvaClientChannel->getChannel();
string name = channel->getChannelName()
+ channel->getProvider()->getProviderName();
pvaClientChannelMap.insert(std::pair<string,PvaClientChannelPtr>(
name,pvaClientChannel));
}
示例15: examplePVFieldPut
static void examplePVFieldPut(PvaClientPtr const &pva)
{
cout << "example put\n";
PvaClientChannelPtr channel = pva->channel("exampleDouble");
PvaClientPutPtr put = channel->put();
PvaClientPutDataPtr putData = put->getData();
PVFieldPtr pvField = putData->getValue();
PVScalarPtr pvScalar = static_pointer_cast<PVScalar>(pvField);
try {
convert->fromDouble(pvScalar,1.0); put->put();
cout << channel->get("field()")->getData()->showChanged(cout) << endl;
convert->fromDouble(pvScalar,2.0); put->put();
cout << channel->get("field()")->getData()->showChanged(cout) << endl;
} catch (std::runtime_error e) {
cout << "exception " << e.what() << endl;
}
}