1 // sg_serial.hxx -- Serial I/O routines
3 // Written by Curtis Olson, started November 1999.
5 // Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 #ifndef _SG_SERIAL_HXX
25 #define _SG_SERIAL_HXX
29 # error This library requires C++
32 #include <simgear/compiler.h>
36 // #ifdef FG_HAVE_STD_INCLUDES
42 #include <simgear/serial/serial.hxx>
44 #include "iochannel.hxx"
49 class SGSerial : public SGIOChannel {
55 char save_buf[ 2 * SG_IO_MAX_MSG_SIZE ];
60 SGSerial( const string& device_name, const string& baud_rate );
63 // open the serial port based on specified direction
64 bool open( const SGProtocolDir d );
66 // read a block of data of specified size
67 int read( char *buf, int length );
69 // read a line of data, length is max size of input buffer
70 int readline( char *buf, int length );
73 int write( const char *buf, const int length );
75 // write null terminated string to port
76 int writestring( const char *str );
81 inline string get_device() const { return device; }
82 inline string get_baud() const { return baud; }
86 #endif // _SG_SERIAL_HXX