// Sentence
bool CATParser::receive(int iFd)
{
// Make sure there's room for reading
if (_uiCurrentBufferIndex >= sizeof(_acReceptionBuffer)) {
// Ignore whatever we received already
clear();
}
// Read all available bytes
uint32_t uiPreviousBufferIndex = _uiCurrentBufferIndex;
while (_uiCurrentBufferIndex < sizeof(_acReceptionBuffer)) {
int iNbReadChars = read(iFd, &_acReceptionBuffer[_uiCurrentBufferIndex], sizeof(_acReceptionBuffer) - _uiCurrentBufferIndex);
if (iNbReadChars < 0) {
break;
}
_uiCurrentBufferIndex += iNbReadChars;
}
// We should have read something
if (uiPreviousBufferIndex == _uiCurrentBufferIndex) {
// Caught a signal or io error?
return false;
}
// Process data
return processReceivedData(uiPreviousBufferIndex);
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
resetPortList();
//////////////////////////////////////////////////// for .svg display
scene = new QGraphicsScene(this);
ui->graphicsView->setScene(scene);
////////////////////////////////////////////////////
this->bot = new spherebot();
Receiver = new rxThread(this->bot);
penDownAngle = DEFAULTPENDOWN;
penUpAngle = DEFAULTPENUP;
layerIndex = 0;
connect(bot->port, SIGNAL(readyRead()), Receiver, SLOT(receiveData()));
connect(bot, SIGNAL(dataSent(QString)),this, SLOT(sendDataUI(QString)));
connect(bot, SIGNAL(progressChanged(int)),this, SLOT(refreshSendProgress(int)));
//connect(bot, SIGNAL(fileTransmitted()),this, SLOT(finishedTransmission()));
connect(Receiver, SIGNAL(lineReceived(QString)),this, SLOT(processReceivedData(QString)));
connect(Receiver, SIGNAL(lineReceived(QString)),this->bot, SLOT(processAnswer(QString)));
initUI();
initSateMachine();
if(LoadSettings())
{
FitInTimer.setInterval(10);
FitInTimer.setSingleShot(true);
connect(&FitInTimer,SIGNAL(timeout()),this,SLOT(fitgraphicsView()));
FitInTimer.start();
}
setWindowTitle("Spherebot Controll");
qDebug()<<"mainwindow initialised: ";
connect(restartLayerMsgBox,SIGNAL(accepted()),this,SLOT(hey()));
}
