Visual Servoing Platform  version 3.2.0 under development (2018-12-12)
keyboard.cpp

Keyboard example.

/****************************************************************************
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2017 by Inria. All rights reserved.
*
* This software is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact Inria about acquiring a ViSP Professional
* Edition License.
*
* See http://visp.inria.fr for more information.
*
* This software was developed at:
* Inria Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
*
* If you have questions regarding the use of this file, please contact
* Inria at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Description:
* Example of keyboard management.
*
* Author:
* Fabien Spindler
*
*****************************************************************************/
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpDebug.h>
#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
#include <iostream>
#include <signal.h>
#include <stdio.h>
#include <visp3/io/vpKeyboard.h>
int main()
{
std::cout << "Push some characters on the keyboard..." << std::endl;
printf("Hit 'q' or 'Q' to stop the loop ...\n");
vpKeyboard keyboard;
std::cout << "Start the keyboard scrutation..." << std::endl;
for (;;) {
if (keyboard.kbhit()) {
int c = keyboard.getchar();
printf("You hit key: %d '%c'\n", c, c);
if (c == 'q' || c == 'Q') {
printf("You hit key: %d %c we stop the loop\n", c, c);
break;
}
}
// My job is here
}
std::cout << "Enter an integer: ";
int myvalue;
std::cin >> myvalue;
return EXIT_SUCCESS;
}
#else
int main()
{
std::cout << "vpKeyboard class works only on unix..." << std::endl;
return EXIT_SUCCESS;
}
#endif