YARP  2.3.70
Yet Another Robot Platform
port_power/ex0200_polling.cpp

Part of a series of examples on the different ways of using ports. See Port power tutorial.

/*
* Copyright: (C) 2010 RobotCub Consortium
* Author: Paul Fitzpatrick
* CopyPolicy: Released under the terms of the LGPLv2.1 or later, see LGPL.TXT
*/
#include <stdio.h>
#include <yarp/os/all.h>
using namespace yarp::os;
int main() {
BufferedPort<Bottle> p; // Create a port.
p.open("/in"); // Give it a name on the network.
while (true) {
Bottle *b = p.read(false); // Read from the port. Don't wait
if (b!=NULL) {
printf("Got %s\n", b->toString().c_str());
} else {
printf("No data yet...\n");
}
}
return 0;
}