1 /*
2  *  serialport_posix.h
3  *  PHD Guiding
4  *
5  *  Created by Hans Lambermont
6  *  Copyright (c) 2016 Hans Lambermont
7  *  All rights reserved.
8  *
9  *  This source code is distributed under the following "BSD" license
10  *  Redistribution and use in source and binary forms, with or without
11  *  modification, are permitted provided that the following conditions are met:
12  *    Redistributions of source code must retain the above copyright notice,
13  *     this list of conditions and the following disclaimer.
14  *    Redistributions in binary form must reproduce the above copyright notice,
15  *     this list of conditions and the following disclaimer in the
16  *     documentation and/or other materials provided with the distribution.
17  *    Neither the name Craig Stark, Stark Labs nor the names of its
18  *     contributors may be used to endorse or promote products derived from
19  *     this software without specific prior written permission.
20  *
21  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  *  POSSIBILITY OF SUCH DAMAGE.
32  *
33  */
34 
35 #if !defined(SERIALPORT_POSIX_H_INCLUDED)
36 #define SERIALPORT_POSIX_H_INCLUDED
37 
38 #if defined (__linux__) || defined (__APPLE__) || defined (__FreeBSD__)
39 
40 #include <termios.h>
41 
42 class SerialPortPosix : public SerialPort
43 {
44     int m_fd;
45 #if defined (__APPLE__)
46     struct termios m_originalAttrs;
47 #endif
48 
49 public:
50 
51     wxArrayString GetSerialPortList() override;
52 
53     SerialPortPosix();
54     virtual ~SerialPortPosix();
55 
56     bool Connect(const wxString& portName, int baud, int dataBits, int stopBits, PARITY Parity, bool useRTS, bool useDTR) override;
57     bool Disconnect() override;
58 
59     bool Send(const unsigned char *pData, unsigned count) override;
60 
61     bool SetReceiveTimeout(int timeoutMilliSeconds) override;
62     bool Receive(unsigned char *pData, unsigned count) override;
63 
64     bool SetRTS(bool asserted) override;
65     bool SetDTR(bool asserted) override;
66 };
67 
68 #endif // __linux__ || __APPLE__
69 
70 #endif // SERIALPORT_POSIX_H_INCLUDED
71