/*------------------------------------------------------------------------------
--  This file is a part of the Uprobe Software
--  Copyright (C) 2014, Plasma Physics Laboratory - CNRS
--
--  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
-------------------------------------------------------------------------------*/
/*--                  Author : Alexis Jeandet
--                     Mail : alexis.jeandet@member.fsf.org
--                    Author : Kaveh Mohamadabadi
--                     Mail : kaveh.mohamadabadi@lpp.polytechnique.fr
--------------------------------------------------------------------------------*/
#include "ucomport.h"

UComPort::UComPort()
{
    this->p_portMutex = new QMutex();
    this->p_opened = false;
}

QString UComPort::portName()
{
    QMutexLocker locker(this->p_portMutex);
    return p_PortName;
}

int UComPort::speed()
{
    QMutexLocker locker(this->p_portMutex);
    return p_speed;
}

void UComPort::setPortName(const QString &name)
{
    QMutexLocker locker(this->p_portMutex);
    this->p_PortName = name;
}

void UComPort::setSpeed(int speed)
{
    QMutexLocker locker(this->p_portMutex);
    this->p_speed = speed;
}

bool UComPort::open()
{
    QMutexLocker locker(this->p_portMutex);
    if(p_opened)
    {
        rs232close(this->p_port);
        this->p_opened = false;
    }
    this->p_port = rs232open((char*)p_PortName.toStdString().c_str());
    if(this->p_port!=badPortValue)
    {
        rs232setup(this->p_port,8,this->p_speed,rs232parityNo,rs232OneStop);
        p_opened = true;
    }
    return p_opened;
}

bool UComPort::close()
{
    if(p_opened)
    {
        p_opened = rs232close(this->p_port);
    }
    return !p_opened;
}

bool UComPort::opened()
{
    return p_opened;
}

bool UComPort::open(const QString &name, int speed)
{
    setPortName(name);
    setSpeed(speed);
    return open();
}

int UComPort::availableBytes()
{
    if(p_opened)
    {
        return rs232availablebytes(this->p_port);
    }
    return 0;
}

int UComPort::readBytes(char *data, int count)
{
    return rs232read(this->p_port,data,count);
}

int UComPort::writeBytes(char *data, int count)
{
    return rs232write(this->p_port,data,count);
}