Visual Servoing Platform  version 3.6.1 under development (2024-03-28)
keyboard.cpp

Keyboard example.

/****************************************************************************
*
* ViSP, open source Visual Servoing Platform software.
* Copyright (C) 2005 - 2023 by Inria. All rights reserved.
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* This software was developed at:
* Inria Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
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* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Description:
* Example of keyboard management.
*
*****************************************************************************/
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpDebug.h>
#include <iostream>
#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;
}
Keyboard management under unix (Linux or OSX). This class is not available under windows.
Definition: vpKeyboard.h:82
int getchar()
Definition: vpKeyboard.cpp:78
int kbhit()
Definition: vpKeyboard.cpp:96