Visual Servoing Platform version 3.5.0
testSerialRead.cpp
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2019 by Inria. All rights reserved.
5 *
6 * This software is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
11 * distribution for additional information about the GNU GPL.
12 *
13 * For using ViSP with software that can not be combined with the GNU
14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
16 *
17 * See http://visp.inria.fr for more information.
18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
24 *
25 * If you have questions regarding the use of this file, please contact
26 * Inria at visp@inria.fr
27 *
28 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * Test serial port communication.
33 *
34 * Authors:
35 * Fabien Spindler
36 *
37 *****************************************************************************/
38
44#include <iostream>
45#include <stdlib.h>
46#include <visp3/core/vpTime.h>
47
48#include <visp3/core/vpSerial.h>
49
50int main(int argc, char **argv)
51{
52#if !defined(_WIN32)
53 std::string port;
54
55 unsigned long baud = 9600;
56 for (int i = 0; i < argc; i++) {
57 if (std::string(argv[i]) == "--port")
58 port = std::string(argv[i + 1]);
59 else if (std::string(argv[i]) == "--baud") {
60 baud = (unsigned long)atol(argv[i + 1]);
61 }
62 else if (std::string(argv[i]) == "--help") {
63 std::cout << "\nUsage: " << argv[0] << " [--port <serial name>] [--baud <baud rate>] [--help]\n" << std::endl;
64 return 0;
65 }
66 }
67
68 if (port.empty()) {
69 std::cout << "\nSerial port not specified." << std::endl;
70 std::cout << "\nUsage: " << argv[0] << " [--port <serial name>] [--baud <baud rate>] [--help]\n" << std::endl;
71 return 0;
72 }
73
74 std::cout << "Try to connect to port \"" << port << "\" with baud rate " << baud << std::endl;
75 vpSerial serial(port, baud);
76
77 double t = vpTime::measureTimeSecond();
78 do {
79 std::string line = serial.readline("\n");
80 if (! line.empty()) {
81 std::cout << "Read line: " << line << std::endl;
82 }
83 vpTime::wait(100);
84 } while(vpTime::measureTimeSecond() - t < 30);
85#else
86 (void) argc;
87 (void) argv;
88 std::cout << "Serial test is only working on unix-like OS." << std::endl;
89#endif
90 return EXIT_SUCCESS;
91}
VISP_EXPORT int wait(double t0, double t)
VISP_EXPORT double measureTimeSecond()