Visual Servoing Platform version 3.6.0
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testSerialRead.cpp
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2023 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 https://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*****************************************************************************/
35
41#include <iostream>
42#include <stdlib.h>
43#include <visp3/core/vpTime.h>
44
45#include <visp3/core/vpSerial.h>
46
47int main(int argc, char **argv)
48{
49#if !defined(_WIN32)
50 std::string port;
51
52 unsigned long baud = 9600;
53 for (int i = 0; i < argc; i++) {
54 if (std::string(argv[i]) == "--port")
55 port = std::string(argv[i + 1]);
56 else if (std::string(argv[i]) == "--baud") {
57 baud = (unsigned long)atol(argv[i + 1]);
58 } else if (std::string(argv[i]) == "--help") {
59 std::cout << "\nUsage: " << argv[0] << " [--port <serial name>] [--baud <baud rate>] [--help]\n" << std::endl;
60 return EXIT_SUCCESS;
61 }
62 }
63
64 if (port.empty()) {
65 std::cout << "\nSerial port not specified." << std::endl;
66 std::cout << "\nUsage: " << argv[0] << " [--port <serial name>] [--baud <baud rate>] [--help]\n" << std::endl;
67 return EXIT_SUCCESS;
68 }
69
70 std::cout << "Try to connect to port \"" << port << "\" with baud rate " << baud << std::endl;
71 vpSerial serial(port, baud);
72
73 double t = vpTime::measureTimeSecond();
74 do {
75 std::string line = serial.readline("\n");
76 if (!line.empty()) {
77 std::cout << "Read line: " << line << std::endl;
78 }
79 vpTime::wait(100);
80 } while (vpTime::measureTimeSecond() - t < 30);
81#else
82 (void)argc;
83 (void)argv;
84 std::cout << "Serial test is only working on unix-like OS." << std::endl;
85#endif
86 return EXIT_SUCCESS;
87}
VISP_EXPORT int wait(double t0, double t)
VISP_EXPORT double measureTimeSecond()