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/***************************************************************************
* Copyright (C) 2009 by Manuel Schrape *
* manuel.schrape@gmx.de *
* *
* 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. *
* *
* 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 "cConnection.h"
cConnection::cConnection()
{
i_Type = 0;
TTY = new ManageSerialPort();
o_Timer = new QTimer(this);
connect(o_Timer, SIGNAL(timeout()), SLOT(slot_Timer()));
TTY->setBaudRate(BAUD57600); //BaudRate
TTY->setDataBits(DATA_8); //DataBits
TTY->setParity(PAR_NONE); //Parity
TTY->setStopBits(STOP_1); //StopBits
TTY->setFlowControl(FLOW_OFF); //FlowControl
TTY->setTimeout(0, 10);
TTY->enableSending();
TTY->enableReceiving();
b_isOpen = false;
}
void cConnection::new_Data(QString Data)
{
Data = Data;
while ((RxData.String.length() > 1) && (RxData.String.at(1) == '#'))
{
RxData.String.remove(0,1);
}
if (ToolBox::check_CRC(RxData.String))
{
RxData.Input = RxData.String.toLatin1().data();
emit(newData(RxData));
}
else
{
emit(showTerminal(2, RxData.String));
}
}
void cConnection::slot_newDataReceived(const QByteArray &dataReceived)
{
const char *RXt;
RXt = dataReceived.data();
int a = 0;
while (RXt[a] != '\0')
{
if (RXt[a] == '\r')
{
new_Data(QString(""));
RxData.String = QString("");
}
else
{
RxData.String = RxData.String + QString(RXt[a]);
}
a++;
}
}
bool cConnection::isOpen()
{
return b_isOpen;
}
bool cConnection::Close()
{
switch(i_Type)
{
case C_TTY :
{
TTY->close();
disconnect(TTY, SIGNAL(newDataReceived(const QByteArray &)), this, 0);
b_isOpen = false;
}
break;
case C_IP :
{
TcpSocket->disconnectFromHost();
disconnect(TcpSocket, SIGNAL(connected()), 0, 0);
disconnect(TcpSocket, SIGNAL(readyRead()), 0, 0);
disconnect(TcpSocket, SIGNAL(disconnected()), 0, 0);
b_isOpen = false;
}
break;
}
return b_isOpen;
}
bool cConnection::Open(int Typ, QString Address)
{
switch(Typ)
{
case C_TTY :
{
TTY->setPort(Address); //Port
TTY->open();
ToolBox::Wait(1000);
if (TTY->isOpen())
{
connect(TTY, SIGNAL(newDataReceived(const QByteArray &)), this, SLOT(slot_newDataReceived(const QByteArray &)));
TTY->receiveData();
b_isOpen = true;
i_Type = C_TTY;
}
}
break;
case C_IP :
{
QStringList Host = Address.split(":");
TcpSocket = new(QTcpSocket);
TcpSocket->connectToHost (Host[1], Host[2].toInt());
connect(TcpSocket, SIGNAL(connected()), this, SLOT(slot_IP_Connected()) );
// connect(TcpSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(slot_Error(QAbstractSocket::SocketError)));
b_isOpen = true;
i_Type = C_IP;
}
break;
}
return b_isOpen;
}
void cConnection::slot_IP_Connected()
{
connect(TcpSocket, SIGNAL(readyRead()), SLOT(slot_IP_ReadLine()));
connect(TcpSocket, SIGNAL(disconnected()),TcpSocket, SLOT(deleteLater()));
connect(TcpSocket, SIGNAL(disconnected()),this, SLOT(slot_IP_Disconnect()));
// emit sig_Connected();
}
void cConnection::slot_IP_Disconnect()
{
disconnect(TcpSocket, SIGNAL(disconnected()), 0, 0);
disconnect(TcpSocket, SIGNAL(readyRead()), 0, 0);
// emit sig_Disconnected(1);
}
void cConnection::slot_IP_ReadLine()
{
QString Input = QString(TcpSocket->readLine(TcpSocket->bytesAvailable())).remove(QChar(' '));
int Len = Input.length();
for (int z = 0; z < Len; z++)
{
if (Input[z] == '\r')
{
new_Data(QString(""));
RxData.String = QString("");
}
else
{
RxData.String = RxData.String + Input[z];
}
}
}
bool cConnection::send_Cmd(char CMD, int Address, char Data[150],unsigned int Length, bool Resend)
{
if (b_isOpen)
{
QByteArray Temp;
QString TX_Data;
if (CMD != '#')
{
TX_Data = ToolBox::Encode64(Data, Length);
TX_Data = QString("#") + (QString('a' + Address)) + QString(CMD) + TX_Data;
TX_Data = ToolBox::add_CRC(TX_Data) + '\r';
Temp = QByteArray(TX_Data.toUtf8());
if (Resend)
{
o_Timer->start(2000);
s_ReSend = Temp;
}
}
else
{
for (unsigned int a = 0; a < Length; a++)
{
Temp[a] = Data[a];
}
}
switch(i_Type)
{
case C_TTY :
{
TTY->sendData(Temp);
}
break;
case C_IP :
{
TcpSocket->write(Temp);
}
break;
}
emit(showTerminal(3, TX_Data));
}
return true;
}
void cConnection::stop_ReSend()
{
o_Timer->stop();
}
void cConnection::slot_Timer()
{
switch(i_Type)
{
case C_TTY :
{
TTY->sendData(s_ReSend);
}
break;
case C_IP :
{
TcpSocket->write(s_ReSend);
}
break;
}
emit(showTerminal(3, QString(s_ReSend)));
}