YARP
Yet Another Robot Platform
port_power/ex0400_expect_reply.cpp

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

/*
* SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
* SPDX-FileCopyrightText: 2006-2010 RobotCub Consortium
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdio.h>
#include <yarp/os/all.h>
using namespace yarp::os;
int main() {
Network yarp;
int ct = 0;
Port p; // Create a port.
p.open("/out"); // Give it a name on the network.
while (true) {
Bottle in,out; // Make places to store things.
// prepare command "out".
out.clear();
out.addString("hello");
out.addString("world");
out.addInt32(ct);
ct++;
p.write(out,in); // send command, wait for reply.
// process response "in".
if (in.size()>0) {
printf("Got response: %s\n", in.toString().c_str());
} else {
printf("No response\n");
}
}
return 0;
}
void delay(double seconds)
Wait for a certain number of seconds.
Definition: Time.cpp:111
An interface to the operating system, including Port based communication.
The main, catch-all namespace for YARP.
Definition: dirs.h:16
int main(int argc, char *argv[])
Definition: yarpros.cpp:264