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// serial.cc
// robert - programme du robot 2005. {{{
//
// Copyright (C) 2005 Nicolas Schodet
//
// Robot APB Team/Efrei 2005.
//        Web: http://assos.efrei.fr/robot/
//      Email: robot AT efrei DOT fr
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// }}}
#include "serial.hh"
#include "serial_dev.hh"
#include "serial_stdio.hh"

/// Constructeur.
Serial::Serial (bool blocking)
    : blocking_ (blocking), sb_ (0)
{
}

/// Destructeur.
Serial::~Serial (void)
{
    close ();
}

/// Ouvre et param�tre le port s�rie. \a ttyname peut �tre un device
/// ("/dev/tty00,115200", voir SerialDev), un programme pr�c�d� d'un tube
/// ("|simul_asserv", voir SerialPipe) ou l'entr�e/sortie standard ("-").
void
Serial::open (const std::string &ttyname)
{
    close ();
    if (ttyname == "-")
	sb_ = new SerialStdio (blocking_);
    else if (ttyname[0] == '|')
      {
	// TODO
      }
    else
	sb_ = new SerialDev (blocking_);
    sb_->open (ttyname);
}

/// Ferme le port s�rie, appell� automatiquement dans le destructeur.
void
Serial::close (void)
{
    delete sb_;
    sb_ = 0;
}