1 // fg_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 _FG_SERIAL_HXX
25 #define _FG_SERIAL_HXX
29 # error This library requires C++
32 #include "Include/compiler.h"
36 // #ifdef FG_HAVE_STD_INCLUDES
42 #include <Serial/serial.hxx>
44 #include "iochannel.hxx"
45 #include "protocol.hxx"
50 class FGSerial : public FGIOChannel {
56 char save_buf[ 2 * FG_MAX_MSG_SIZE ];
64 // open the serial port based on specified direction
65 bool open( FGProtocol::fgProtocolDir dir );
67 // read a block of data of specified size
68 int read( char *buf, int length );
70 // read a line of data, length is max size of input buffer
71 int readline( char *buf, int length );
74 int write( char *buf, int length );
76 // write null terminated string to port
77 int writestring( char *str );
82 inline string get_device() const { return device; }
83 inline void set_device( const string& d ) { device = d; }
84 inline string get_baud() const { return baud; }
85 inline void set_baud( const string& b ) { baud = b; }
89 #endif // _FG_SERIAL_HXX