36 lines
841 B
C++
36 lines
841 B
C++
/*
|
|
* Copyright information and license terms for this software can be
|
|
* found in the file LICENSE that is included with the distribution
|
|
*/
|
|
// The simplest possible PVA put
|
|
|
|
#include <iostream>
|
|
|
|
#include "pva/client.h"
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
try {
|
|
if(argc<=2) {
|
|
std::cerr<<"Usage: "<<argv[0]<<" <pvname> <value>\n";
|
|
return 1;
|
|
}
|
|
|
|
pvac::ClientProvider provider("pva");
|
|
|
|
pvac::ClientChannel channel(provider.connect(argv[1]));
|
|
|
|
std::cout<<"Before "<<channel.name()<<" : "<<channel.get()<<"\n";
|
|
|
|
channel.put()
|
|
.set("value", argv[2])
|
|
.exec();
|
|
|
|
std::cout<<"After "<<channel.name()<<" : "<<channel.get()<<"\n";
|
|
|
|
}catch(std::exception& e){
|
|
std::cerr<<"Error: "<<e.what()<<"\n";
|
|
return 1;
|
|
}
|
|
}
|