port_power/ex0301_buffered_callback.cpp

Part of a series of examples on the different ways of using ports.

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;
 
class DataPort : public BufferedPort<Bottle> {
    virtual void onRead(Bottle& b) {
        // process data in b
        printf("Got %s\n", b.toString().c_str());
     }
};
 
 
int main() {
    Network yarp;
 
    DataPort p;
    p.useCallback();  // input should go to onRead() callback
    p.open("/in");          // Give it a name on the network.
    while (true) {
        printf("main thread free to do whatever it wants\n");
        Time::delay(10);
    }
 
    return 0;
}