Visual Servoing Platform  version 3.2.1 under development (2019-07-18)
vpParallelPort.h
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  * Parallel port management.
33  *
34  * Authors:
35  * Fabien Spindler
36  *
37  *****************************************************************************/
38 
39 #ifndef vpParallelPort_h
40 #define vpParallelPort_h
41 
47 #include <visp3/core/vpConfig.h>
48 
49 #ifdef VISP_HAVE_PARPORT
50 
51 #include <errno.h>
52 #include <iostream>
53 #include <linux/parport.h>
54 #include <linux/ppdev.h>
55 #include <stdio.h>
56 
57 #include <visp3/io/vpParallelPortException.h>
58 
82 class VISP_EXPORT vpParallelPort
83 {
84 
85 public:
87  virtual ~vpParallelPort();
88 
89  void sendData(unsigned char &data);
90  unsigned char getData();
91 
92 private:
93  void open();
94  void close();
95 
96 private:
97  int fd; // parallel port descriptor
98  char device[FILENAME_MAX];
99 };
100 
101 #endif
102 
103 #endif
Parallel port management under unix.