/usr/include/simgear/io/sg_serial.hxx is in libsimgear-dev 3.0.0-1.
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 | /**
* \file sg_serial.hxx
* Serial I/O routines
*/
// Written by Curtis Olson, started November 1999.
//
// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program 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
// 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 _SG_SERIAL_HXX
#define _SG_SERIAL_HXX
#ifndef __cplusplus
# error This library requires C++
#endif
#include <simgear/compiler.h>
#include <string>
#include <simgear/serial/serial.hxx>
#include "iochannel.hxx"
/**
* A serial I/O class based on SGIOChannel.
*/
class SGSerial : public SGIOChannel {
std::string device;
std::string baud;
SGSerialPort port;
char save_buf[ 2 * SG_IO_MAX_MSG_SIZE ];
int save_len;
public:
/**
* Create an instance of SGSerial.
* This creates an instance of the SGSerial class. You need to
* provide the serial device name and desired baud rate. For Unix
* style systems, device names will be similar to
* ``/dev/ttyS0''. For DOS style systems you may want to use
* something similar to ``COM1:''. As with the SGFile class,
* device is not opened immediately, but instead will be opened
* when the open() method is called.
* @param device_name name of serial device
* @param baud_rate speed of communication
*/
SGSerial( const std::string& device_name, const std::string& baud_rate );
/** Destructor */
~SGSerial();
// open the serial port based on specified direction
bool open( const SGProtocolDir d );
// read a block of data of specified size
int read( char *buf, int length );
// read a line of data, length is max size of input buffer
int readline( char *buf, int length );
// write data to port
int write( const char *buf, const int length );
// write null terminated string to port
int writestring( const char *str );
// close port
bool close();
/** @return the serial port device name */
inline string get_device() const { return device; }
/** @return the baud rate */
inline string get_baud() const { return baud; }
};
#endif // _SG_SERIAL_HXX
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