serial.hxx

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// 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: serial_8hxx_source.html,v 1.3 2010/02/23 22:10:16 curt Exp $


#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>


class SGSerialPort
{
#ifdef  _WIN32
    typedef HANDLE fd_type;
#else
    typedef int fd_type;
#endif

private:

    fd_type fd;
    bool dev_open;

public:

    SGSerialPort();

    SGSerialPort(const string& device, int baud);

    ~SGSerialPort();

    bool open_port(const string& device);

    bool close_port();

    bool set_baud(int baud);

    string read_port();

    int read_port(char *buf, int len);

    int write_port(const string& value);

    int write_port(const char *buf, int len);

    inline bool is_enabled() { return dev_open; }
};


#endif // _SERIAL_HXX

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