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readthread.cpp
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readthread.cpp
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#include "readthread.h"
ReadThread::ReadThread(QObject *parent) :
QThread(parent)
{
abort=false;
path="";
}
QString ReadThread::removeInvalid(QString line)
{
QStringList components = line.split(" ",QString::SkipEmptyParts);
line="";
QString s;
foreach(s,components)
{
int value = s.mid(1,-1).toInt();
if(value>4&&value<17)
{}
else if(value>21&&value<28)
{}
else if(value>28&&value<53)
{}
else if(value>53&&value<80)
{}
else if(value>80&&value<90)
{}
else if(value>94)
{}
else
line.append(s).append(" ");
}
return line.trimmed();
}
void ReadThread::run()
{
port.flush(port_nr);
abort=false;
QFile file(this->path);
QString received="";
int i=0, n=0,sent=0;
char buf[20];
if(file.open(QFile::ReadOnly))
{
QTextStream code(&file);
QString strline = code.readLine();
while((strline!=NULL)&&(!abort))
{
for(i=0;i<20;i++)
buf[i]=0;
strline = strline.trimmed();
if((strline.at(0)=='(')||(strline.at(0)=='%'))
{}//ignore comments
else
{
strline = strline.toUpper();
int times = strline.count("G");
if (times>1)
{
strline = removeInvalid(strline);
}
int num = strline.mid(1,strline.indexOf(" ")).toInt();
if(strline.contains("G",Qt::CaseInsensitive)&&num>4&&num<17)
{}
else if(strline.contains("G",Qt::CaseInsensitive)&&num>21&&num<28)
{}
else if(strline.contains("G",Qt::CaseInsensitive)&&num>28&&num<53)
{}
else if(strline.contains("G",Qt::CaseInsensitive)&&num>53&&num<80)
{}
else if(strline.contains("G",Qt::CaseInsensitive)&&num>80&&num<90)
{}
else if(strline.contains("G",Qt::CaseInsensitive)&&num>94)
{}
else if (strline.contains("M",Qt::CaseInsensitive)&&num==1)
{}
else if (strline.contains("M",Qt::CaseInsensitive)&&num>7)
{}
else if((strline.contains("M06",Qt::CaseInsensitive))&&(toolChange))
{
sendAxis(strline);
toolChangeRoutine();
while(!strline.contains("M03",Qt::CaseInsensitive))
strline=code.readLine();
strline=strline.trimmed().append("\r");
#ifndef DISCONNECTED
SendGcode(strline);
#else
printf(strline.append("\n").toLocal8Bit().data());
#endif
}
else if((strline.contains("M06",Qt::CaseInsensitive))&&(!toolChange))
{
while(!strline.contains("M03",Qt::CaseInsensitive))
strline=code.readLine();
strline=strline.trimmed().append("\r");
#ifndef DISCONNECTED
SendGcode(strline);
#else
printf(strline.append("\n").toLocal8Bit().data());
#endif
}
else
{
strline.append("\r");
char line[70];
for(i=0;i<strline.length();i++)
line[i]=strline.at(i).toAscii();
#ifndef DISCONNECTED
sent=port.SendBuf(port_nr,line,i);
#else
printf(strline.append("\n").toLocal8Bit().data());
#endif
#ifdef Q_WS_X11
usleep(100000); // sleep for 100 milliSeconds
#else
Sleep(100);
#endif
#ifdef DEBUGER
if(n > 0)
{
buf[n] = 0; // always put a "null" at the end of a string!
for(i=0; i < n; i++)
{
if(buf[i] < 32) // replace unreadable control-codes by dots
{
buf[i] = '.';
}
}
printf("received %i bytes: %s\n", n, (char *)buf);
printf("%s\n",(char *)buf);
}
else
{
printf("received %i bytes.\n", n);
}
#endif
n=1;
while((!received.contains("ok",Qt::CaseInsensitive))&&(!abort)&&(n>0))
{
#ifndef DISCONNECTED
n = port.PollComport(port_nr, buf, 4);
received=QString(buf);
#else
received="\r\nok";
#endif
#ifdef Q_WS_X11
usleep(100000); // sleep for 100 milliSeconds
#else
Sleep(100);
#endif
}
if(n==0)
{
addList(QString("Line error in ").append(strline.mid(0,strline.length()-1)));
abort=true;
break;
}
}
}
#ifdef Q_WS_X11
usleep(100000); // sleep for 100 milliSeconds
#else
Sleep(100);
#endif
sendAxis(strline);
strline=code.readLine();
}
file.close();
if(!abort)
{
emit sendMsg("Code sent successfully.");
addList("Code sent successfully.");
}
else
addList("Process interrupted.");
if(this->goHome)
{
#ifndef DISCONNECTED
port.SendBuf(port_nr,"G00 X0 Y0 Z0 F250\r",18);
#endif
sendAxis("G00 X0 Y0 Z0 F250\r");
addList("Gone Home.");
}
}
}
int ReadThread::SendGcode(QString line)
{
QString received="";
port.flush(port_nr);
int i, n=0;
line.append('\r');
char buf[50];
for(i=0;i<50;i++)
buf[i]=0;
for(i=0;i<line.length();i++)
buf[i]=line.at(i).toAscii();
if(!port.SendBuf(port_nr,buf,line.length()))
return 0;
else
{
while((!received.contains("ok",Qt::CaseInsensitive))&&(n>0))
{
n = port.PollComport(port_nr, buf, 4);
received=QString(buf);
#ifdef Q_WS_X11
usleep(100000); // sleep for 100 milliSeconds
#else
Sleep(100);
#endif
}
if(n==0)
return(0);
}
return(1);
}
void ReadThread::stopsig()
{
if(isRunning())
{
abort=true;
emit sendMsg("Process interrupted.");
}
}
void ReadThread::toolChangeRoutine()
{
QString line = "G01 X";
line.append(QString::number(toolChangeXYZ[0])).append(" Y").append(QString::number(toolChangeXYZ[1]))
.append(" Z").append(QString::number(toolChangeXYZ[2])).append(" F260\r");
SendGcode(line);
QMessageBox(QMessageBox::Information,"Change tool","Change the bit. Press OK to continue.",QMessageBox::Ok).exec();
}