/usr/include/simgear/serial/serial.hxx is in libsimgear-dev 1:2018.1.1+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | /**
* \file serial.hxx
* Low level serial I/O support (for unix/cygwin and windows)
*/
// Written by Curtis Olson, started November 1998.
//
// Copyright (C) 1998 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef _SERIAL_HXX
#define _SERIAL_HXX
#ifndef __cplusplus
# error This library requires C++
#endif
#ifdef _WIN32
# include <windows.h>
#endif
#include <simgear/compiler.h>
#include <string>
using std::string;
// if someone know how to do this all with C++ streams let me know
// #include <stdio.h>
/**
* A class to encapsulate low level serial port IO.
*/
class SGSerialPort
{
#ifdef _WIN32
typedef HANDLE fd_type;
#else
typedef int fd_type;
#endif
private:
fd_type fd;
bool dev_open;
public:
/** Default constructor */
SGSerialPort();
/**
* Constructor
* @param device device name
* @param baud baud rate
*/
SGSerialPort(const string& device, int baud);
/** Destructor */
~SGSerialPort();
/** Open a the serial port
* @param device name of device
* @return success/failure
*/
bool open_port(const string& device);
/** Close the serial port
* @return success/failure
*/
bool close_port();
/** Set baud rate
* @param baud baud rate
* @return success/failure
*/
bool set_baud(int baud);
/** Read from the serial port
* @return line of data
*/
string read_port();
/** Read from the serial port
* @param buf input buffer
* @param len length of buffer (i.e. max number of bytes to read
* @return number of bytes read
*/
int read_port(char *buf, int len);
/** Write to the serial port
* @param value output string
* @return number of bytes written
*/
int write_port(const string& value);
/** Write to the serial port
* @param buf pointer to character buffer containing output data
* @param len number of bytes to write from the buffer
* @return number of bytes written
*/
int write_port(const char *buf, int len);
/** @return true if device open */
inline bool is_enabled() { return dev_open; }
};
#endif // _SERIAL_HXX
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