ftdiChip::ftdiChip(QObject *parent) :
QObject(parent),stat(stOpen),timerRead(new QTimer(parent))
{
BufPtrs[0] = Buffer1;
BufPtrs[1] = Buffer2;
BufPtrs[2] = Buffer3;
BufPtrs[3] = Buffer4;
BufPtrs[4] = NULL;
connect(this,SIGNAL(signalStart()),this,SIGNAL(signalStep()),Qt::DirectConnection);
connect(this,SIGNAL(signalStep()),this,SLOT(on_Machine()),Qt::DirectConnection);
connect(timerRead,SIGNAL(timeout()),this,SLOT(on_Machine()),Qt::DirectConnection);
}
ControlWidget::ControlWidget(QWidget *parent) :
QWidget(parent),
ui(new Ui::ControlWidget)
{
ui->setupUi(this);
connect(ui->pushButton_add, SIGNAL(clicked()), this, SLOT(addSineWave()));
connect(ui->pushButton_clear, SIGNAL(clicked()), this, SIGNAL(signalClear()));
connect(ui->pushButton_step, SIGNAL(clicked()), this, SIGNAL(signalStep()));
connect(ui->pushButton_control, SIGNAL(clicked()), this, SLOT(pauseResume()));
connect(ui->pushButton_squareWave, SIGNAL(clicked()), this, SLOT(square()));
connect(ui->pushButton_sawtooth, SIGNAL(clicked()), this, SLOT(sawtooth()));
}
/*Write paskage to TOO*/
void ftdiChip::on_Machine()
{
static QQueue<QByteArray> templistCMD;
static quint16 retAnswer;
static int CurrentValue,ValueMax;
switch(stat)
{
case stOpen:
if(!listCMD.isEmpty()){
if(Open()==retOk){
stat=stCounter;
disconnect(this,SIGNAL(signalStart()),this,SIGNAL(signalStep()));
setParametersUSB(parameter.retSpeed(),parameter.retDataBit(),parameter.retStopBit(),parameter.retParity());
timerRead->setInterval(parameter.retTimeDelay());
templistCMD = listCMD;
CurrentValue = 0;
ValueMax = 3*templistCMD.count();
emit signalProgressRange(0,ValueMax);
emit signalStep();
}else {
emit signalMessageError(tr("<CENTER><b>Not found KIT USN_RS485!</CENTER></b>"));
emit signalStop();
}
}
listCMD.clear();
return;
case stCounter:
if(!templistCMD.isEmpty()){
emit signalProgressValue(++CurrentValue,true);
stat=stWrite;
}else{
stat=stClose;
}
emit signalStep();
return;
case stWrite:
{
QByteArray cmd(templistCMD.dequeue());//long Time;
quint16 result = Bit8Write(cmd,1);
emit signalSendMessage(false,cmd,Qt::green);
if(result!=retOk){
templistCMD.clear();stat=stCounter;emit signalStep();}
stat=stRead;
timerRead->start();
emit signalProgressValue(++CurrentValue,true);
}
return;
case stRead:
{
QByteArray resBuff;
quint16 retRead =Read(resBuff);
emit signalSendMessage(true,resBuff,Qt::darkBlue);
retAnswer = CheckingReceivedPacket(resBuff);
if(retAnswer&ANWR_PROTOCOL::retGet){
return; // next package
}
if((retAnswer&(~(ANWR_PROTOCOL::retOK)))
&&
(retRead&(ftdiChip::retErr|ftdiChip::retBusyDevice))){// stop sending
templistCMD.clear();
}
stat=stCounter;
timerRead->stop();
emit signalProgressValue(++CurrentValue,true);
emit signalStep();
}
return;
case stClose:
Close();
connect(this,SIGNAL(signalStart()),this,SIGNAL(signalStep()),Qt::DirectConnection);
default:
emit signalEnd(true);
stat = stOpen;
timerRead->stop();
emit signalProgressValue(0,false);
if(retAnswer&(ANWR_PROTOCOL::retOK)) // it is not error
emit signalStatusOk(tr("Data is written successfully!"));
if(retAnswer&ANWR_PROTOCOL::retError) // it is error
emit signalStatusError(tr("Error response!"),false);
if(retAnswer&ANWR_PROTOCOL::retNoAnsError) // it is error
emit signalStatusError(tr("Device does not answer!"),false);
if(retAnswer&ANWR_PROTOCOL::retIncorData)
emit signalStatusError(tr("Data is incorrect!"),false);
emit signalStep();
return;
}
}
/*Stop send message*/
void ftdiChip::stopMessage()
{
listCMD.clear();
connect(this,SIGNAL(signalStart()),this,SIGNAL(signalStep()),Qt::DirectConnection);
}
