YARP
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) 2006-2018 Istituto Italiano di Tecnologia (IIT)
* Copyright (C) 2006-2010 RobotCub Consortium
* All rights reserved.
*
* This software may be modified and distributed under the terms of the
* BSD-3-Clause license. See the accompanying LICENSE file for details.
*/
#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;
}