YARP
Yet Another Robot Platform
os/view_count.cpp

View countdown messages coming from a port (paired with os/make_count.cpp example).

/*
* 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 <yarp/os/all.h>
#include <stdio.h>
using namespace yarp::os;
int main(int argc, char *argv[]) {
if (argc!=2) return 1;
in.open(argv[1]);
int count = 1;
while (count>0) {
Bottle *msg = in.read();
count = msg->get(1).asInt32();
printf("at %d\n", count);
}
return 0;
}