Visual Servoing Platform version 3.5.0
keyboard.cpp
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3 * ViSP, open source Visual Servoing Platform software.
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29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * Example of keyboard management.
33 *
34 * Author:
35 * Fabien Spindler
36 *
37 *****************************************************************************/
38
45#include <visp3/core/vpConfig.h>
46#include <visp3/core/vpDebug.h>
47
48#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
49#include <iostream>
50#include <signal.h>
51#include <stdio.h>
52
53#include <visp3/io/vpKeyboard.h>
54
55int main()
56{
57 std::cout << "Push some characters on the keyboard..." << std::endl;
58 printf("Hit 'q' or 'Q' to stop the loop ...\n");
59 vpKeyboard keyboard;
60
61 std::cout << "Start the keyboard scrutation..." << std::endl;
62 for (;;) {
63
64 if (keyboard.kbhit()) {
65 int c = keyboard.getchar();
66 printf("You hit key: %d '%c'\n", c, c);
67 if (c == 'q' || c == 'Q') {
68 printf("You hit key: %d %c we stop the loop\n", c, c);
69 break;
70 }
71 }
72
73 // My job is here
74 }
75
76 std::cout << "Enter an integer: ";
77 int myvalue;
78 std::cin >> myvalue;
79
80 return EXIT_SUCCESS;
81}
82#else
83int main()
84{
85 std::cout << "vpKeyboard class works only on unix..." << std::endl;
86 return EXIT_SUCCESS;
87}
88#endif
Keybord management under unix (Linux or OSX). This class is not available under windows.
Definition: vpKeyboard.h:86
int getchar()
Definition: vpKeyboard.cpp:63
int kbhit()
Definition: vpKeyboard.cpp:75