DCLibraries/dCArun/win01_com.cpp

#include "win01_com.h"
#include "stepList.h"       // define all working chain steps here
#include "datei.h"
//#include "globVars.h"



// %%%%%%%%%%%%%%%%%%%%   TabComPort

Console::Console(QWidget *parent) : QPlainTextEdit(parent)
{
    document()->setMaximumBlockCount(100);
    QPalette p = palette();
    p.setColor(QPalette::Base, Qt::black);  //geht nicht weil untergrund schon farbig
    p.setColor(QPalette::Text, Qt::blue);
    setPalette(p);

}

void Console::putData(const QByteArray &data)
{
    insertPlainText(data);
    insertPlainText("\n");
    QScrollBar *bar = verticalScrollBar();
    bar->setValue(bar->maximum());
}

void Console::putText(QString text)
{
    insertPlainText(text);
    insertPlainText("\n");
    QScrollBar *bar = verticalScrollBar();
    bar->setValue(bar->maximum());
}

void T_winComPort::subPortInfo()
{

    // Port Info Anzeige Feld, 2. Zeile links
    QStringList myStringList;
    QStringList comboPortList;

    const auto infos = QSerialPortInfo::availablePorts();
    for (const QSerialPortInfo &info : infos)
    {
        myStringList.append(QObject::tr(" \n Port: ") + info.portName() );
        myStringList.append(QObject::tr("Location: ") + info.systemLocation()); // + "\n");
        myStringList.append(QObject::tr("Description: ") + info.description() );
        myStringList.append(QObject::tr("Manufacturer: ") + info.manufacturer());
        myStringList.append(QObject::tr("Serial number: ") + info.serialNumber());
        myStringList.append (QObject::tr("Vendor Id: ") + QString::number(info.vendorIdentifier(), 16));
        myStringList.append(QObject::tr("Product Id: ") +QString::number(info.productIdentifier(), 16));
        //myStringList.append(QObject::tr("Busy: ") + (info.isBusy() ? QObject::tr("Yes") : QObject::tr("No")));
        comboPortList.append(info.portName());  // wenn Comport im System vorhanden dann in die Liste eintragen
    }
    QListWidget *myListWidget = new QListWidget;
    myListWidget->insertItems(0, myStringList);
    myListWidget->setMaximumWidth(250);
    myTabComLayout->addWidget(myListWidget,1,0);


    // ComboBox Comport Nr:
    CB_portSel = new QComboBox();
    CB_portSel->addItems(comboPortList);       //  string Liste mit addItems (s am Schluss) !
    CB_portSel->setMinimumHeight(30);
    CB_portSel->setMaximumWidth(150);
    QFont myCBfont;
    //myCBfont.setBold(true);
    myCBfont.setPixelSize(15);
    CB_portSel->setFont(myCBfont);
    CB_portSel->setCurrentIndex(2);     // default 3. Comport in der Liste = ttymxc2 in PTU5
    myTabComLayout->addWidget(CB_portSel, 4,0);

}

void T_winComPort::callOpenSerial()
{
    // Taste Connect wurde gedrückt, eine Klasse/einen Slot aus einer übergeordneten Klasse:
    // openSerialPort();
    // kann man nicht aufrufen. deshalb: speichere ComPort, Baudrate und Startbefehl global.
    // Von dort wird mit einem zyklischen Timer ausgelesen

    int br, ci;
    QString bs, cn;
    //br=CB_baudSel->currentIndex();
    //bs=CB_baudSel->currentText();
    br=5;
    bs="115200";
    cn=CB_portSel->currentText();
    ci=CB_portSel->currentIndex();

    // aktuell: br=5  bs=115200 cn=0 (=Com5)
    //epi_setSerial(5,"115200","COM5",1);
    //  epi_setSerial(br, bs, cn, 1);

    // new: save values for next time
    QByteArray myBA, tmpBA;
    myBA.clear(); tmpBA.clear();
    myBA.append('s');   // start sign, not used
    myBA.append(FILESEPERATOR);
    tmpBA.setNum(br,10);
    myBA.append(tmpBA);
    myBA.append(FILESEPERATOR); 
    myBA.append(bs.toLatin1());
    myBA.append(FILESEPERATOR);
    myBA.append(cn.toLatin1());
    myBA.append(FILESEPERATOR);
    tmpBA.clear();
    tmpBA.setNum(ci,10);
    myBA.append(tmpBA);
    myBA.append(FILESEPERATOR);

    datei_clearFile(FILENAME_COMPORT);
    datei_writeToFile(FILENAME_COMPORT, myBA);
    qDebug() << "winComPort opening serial with: " << br << " " << bs << " " << cn;
    HWaccess->dc_openSerial(br, bs, cn, 1);// same function with hwapi
    // void dc_openSerial(int BaudNr, QString BaudStr, QString ComName, uint8_t connect)
            // BaudNr:  0:1200   1:9600   2:19200   3:38400   4:57600   5:115200
            // BaudStr: for exapmle "19200"
            // ComName: for example "COM48"
            // connect: 0, 1

    emit connectButtonPressed();
}

void T_winComPort::callCloseSerial()
{
    HWaccess->dc_closeSerial();
    // epi_closeSerial();   // same function without hwapi
    emit closeButtonPressed();
}

void T_winComPort::callAutoSend()
{
    if (AutSendButton->isChecked())
    {
        HWaccess->dc_autoRequest(1);
        emit autoSendButtonIsOn();
    } else
    {
        HWaccess->dc_autoRequest(0);

        emit autoSendButtonIsOff();
    }

}

void T_winComPort::callRefresh(void)
{
    subPortInfo();
}

void T_winComPort::callConnectToggle()
{
   if (connectButton->isChecked())
    {
        //qDebug() << "down";

        callOpenSerial();
    } else
    {
        //qDebug() << "released";
        callCloseSerial();
    }

}

void T_winComPort::getDcTestRS232()
{
    //qDebug() << "request test response...";
   HWaccess->dc_requTestResponse();


}


void T_winComPort::newBaud(void)
{

    qDebug() << "new baud selected...";

}

void T_winComPort::setButtons4autoStart()
{
    connectButton->setEnabled(true);
    connectButton->setDown(true);
    connectButton->setChecked(true);

    AutSendButton->setEnabled(true);
    AutSendButton->setDown(true);
    AutSendButton->setChecked(true);


}


T_winComPort::T_winComPort(hwinf *HWaccess, QWidget *parent) : QWidget(parent)
{
    this->HWaccess = HWaccess;

    myTabComLayout = new QGridLayout;
    //QGridLayout *myGridLayout = new QGridLayout();

    // Überschrift linke Spalte
    QLabel *portListLabel2 = new QLabel(tr("in System available Ports:"));
    myTabComLayout->addWidget(portListLabel2, 0,0);

    // Überschrift rechte Spalte
    QLabel *lab_headlineR = new QLabel(tr("Serial traffic:"));
    myTabComLayout->addWidget(lab_headlineR, 0, 1);

    subPortInfo();
    // sende-empfangs-Rohdaten-Fenster, 2. Zeile rechts
    myDiagWindow = new Console();
    myDiagWindow->setReadOnly(true);
    myDiagWindow->setEnabled(true);
    //myDiagWindow->setLocalEchoEnabled(p.localEchoEnabled);
    //myDiagWindow->setMinimumWidth(300);
    //myDiagWindow->putData("ongoing serial traffic: ");
    myTabComLayout->addWidget(myDiagWindow, 1,1);

// links:
    // refresh button:
    refreshButton = new QPushButton(tr("&refresh"));
    refreshButton->setCheckable(false);      // true = toggle button
    refreshButton->setAutoDefault(false);   // beim start aus
    //refreshButton->setMaximumWidth(90);
    myTabComLayout->addWidget(refreshButton, 2,0);
    //connect(refreshButton, &QAbstractButton::clicked, this, &T_fenster01::callRefresh);
    connect(refreshButton, SIGNAL(clicked()), this, SLOT(callRefresh()));


    QLabel *Label3 = new QLabel(tr("Port:"));
    myTabComLayout->addWidget(Label3, 3,0);



    QLabel *Label4 = new QLabel(tr("Baud:"));
    myTabComLayout->addWidget(Label4, 5,0);

    // ComboBox Baudrate:
    QFont my2CBfont;
    //my2CBfont.setBold(true);
    my2CBfont.setPixelSize(15);
/*
    CB_baudSel = new QComboBox();
    CB_baudSel->addItem(tr("1200"));
    CB_baudSel->addItem(tr("9600"));
    CB_baudSel->addItem(tr("19200"));
    CB_baudSel->addItem(tr("38400"));
    CB_baudSel->addItem(tr("57600"));
    CB_baudSel->addItem(tr("115200"));
    CB_baudSel->setMinimumHeight(30);
    CB_baudSel->setMaximumWidth(150);
    CB_baudSel->setFont(my2CBfont);
    CB_baudSel->setCurrentIndex(5);     // default 115k baud
    //CB_baudSel->setCurrentIndex(1);     // default 9600 baud
    myTabComLayout->addWidget(CB_baudSel, 6,0);
    //connect(CB_baudSel, SIGNAL(currentIndexChanged(int)), this, SLOT(newBaud()));
    connect(CB_baudSel, SIGNAL(currentIndexChanged(int)), this, SLOT(newBaud()));
*/
    // Statuszeile COM Port  (serial Port)
    LabelComState = new QLabel(tr("not connected"));
    myTabComLayout->addWidget(LabelComState, 7,0);

    // Connect button:
    connectButton = new QPushButton(tr("&Connect"));
    connectButton->setCheckable(true);      // true = toggle button
    connectButton->setAutoDefault(true);   // beim start ein
    connectButton->setMaximumWidth(90);
    connectButton->setMinimumHeight(50);
    myTabComLayout->addWidget(connectButton, 8,0);
    //connect(connectButton, &QAbstractButton::clicked, this, &T_fenster01::callConnectToggle);
    connect(connectButton, SIGNAL(clicked()), this, SLOT(callConnectToggle()));


// rechts:

    // test serial line:
    TestButton = new QPushButton(tr("test Connection"));
    TestButton->setMaximumWidth(150);
    myTabComLayout->addWidget(TestButton,2,1);
    TestButton->setCheckable(false);      // true = toggle button
    TestButton->setAutoDefault(false);   // beim start aus
//    connect(TestButton, &QAbstractButton::clicked, this, &T_fenster01::getDcTestRS232);
    connect(TestButton, SIGNAL(clicked()), this, SLOT(getDcTestRS232()));

    // I Statuszeile Handshakes (serial Control)   flow.cpp
    // geht überhaupt was raus? kommt überhaupt was zurück?
    //LabelHandshakes = new QLabel(tr("control line"));
    LabelHandshakes = new QLabel("HS");       // not used
    myTabComLayout->addWidget(LabelHandshakes, 3,1);

    // II Statuszeile Auswertung der SlaveResponse (serial Frame, CRC usw)  (prot.cpp)
    LabelRecieveFrame = new QLabel(tr("slave receive"));
    myTabComLayout->addWidget(LabelRecieveFrame, 4,1);

    // III Anzeige der Slave-Results (Datif)
    LabelResults = new QLabel(tr("results line"));
    myTabComLayout->addWidget(LabelResults, 5,1);

    // IV Statuszeile Sende- und Empfangsdaten brauchbar? (Datif)
    LabelDataState = new QLabel(tr("datif line"));
    myTabComLayout->addWidget(LabelDataState, 6,1);

    // V
    LabelDatif = new QLabel(tr("datif line"));
    myTabComLayout->addWidget(LabelDatif, 7,1);

    // Autosend:
    AutSendButton = new QPushButton(tr("&Automatic reading"));       // &A --> also keycode Alt-A possible
    //AutSendButton->setMaximumWidth(90);
    myTabComLayout->addWidget(AutSendButton,8,1);
    AutSendButton->setCheckable(true);      // true = toggle button
    AutSendButton->setAutoDefault(true);   // beim start aus
    AutSendButton->setMinimumHeight(50);
//    connect(AutSendButton, &QAbstractButton::clicked, this, &T_fenster01::callAutoSend);
    connect(AutSendButton, SIGNAL(clicked()), this, SLOT(callAutoSend()));

    setLayout(myTabComLayout);
    myNextStep=0;
    myStep=0;
    callConnectToggle();
    callAutoSend();

    myTO = new QTimer();
    myTO->setSingleShot(true);
    myTO->start(2000);


}

// not needed:
T_winComPort::~T_winComPort()
{
    close();
}

void T_winComPort::Nav_back(void)
{
    myNextStep=WCS_WIN01BAK;
}
void T_winComPort::Nav_home(void)
{
    myNextStep=WCS_WIN01MID;
}
void T_winComPort::Nav_next(void)
{
    myNextStep=WCS_WIN01FWD;
}

bool T_winComPort::work_ini(uint16_t *nextScreen, uint8_t *useNavi)
{
    // one state of the vending/operating FSM
    // called ONE time after selecting this state (initialization)
    // useNavi=0: no change
    // bit0,1: enable/disable button "next"
    // bit2,3: enable/disable button "home"
    // bit4,5: enable/disable button "back"

    *nextScreen=0;   // needed  0=no change
//    *useNavi=SWITCH_BACK_OFF | SWITCH_HOME_OFF | SWITCH_NEXT_ON;
    *useNavi=SWITCH_BACK_OFF | SWITCH_HOME_OFF | SWITCH_NEXT_OFF;   // bei CArun alle aus
    return false;
}

bool T_winComPort::working(uint16_t *nextScreen, uint8_t *useNavi)
{
    // one state of the vending/operating FSM
    // called cyclic until this state changes intentionally to another state
    // display informations for human operator, react on operators inputs or wait for payment media

    // useNavi=0: no change
    // bit0,1: enable/disable button "next"
    // bit2,3: enable/disable button "home"
    // bit4,5: enable/disable button "back"

    this->updateGui();
    *nextScreen=0;   // 0=no change
    *useNavi=0;

    if (myStep==0)
    {
        // load and use last settings:  --------------------
        QByteArray myBA;
        myBA=datei_readFromFile(FILENAME_COMPORT);

        //uint32_t len= datei_nrOfEntriesInFile(myBA);
        //uint64_t ulltmp=csv_getEntryAs2Ulong(myBA,0);
        //qDebug()<<"win_startup load long numer: "<<ulltmp;

        QString  bs=csv_getEntryAsString(myBA,0);      // read the 's'     war 2!??
        int br=csv_getEntryAsInt(myBA,1);               // z.B. 5 (5.Eintrag in der Baud-Liste)
        bs=csv_getEntryAsString(myBA,2);                // z.B 115200
        QString  cn=csv_getEntryAsString(myBA,3);       // z.B. COM9
        int ci=csv_getEntryAsInt(myBA,4);               // Eintragsnummer in COM-Fenster
        //qDebug()<<"win_startup loaded com settings: "<<br<<" "<<bs<<" "<<cn;
        HWaccess->dc_openSerial(br,bs,cn,1);
        //CB_baudSel->setCurrentIndex(br);    // im BR auswahlfenster diese Baud vorgeben
        CB_portSel->setCurrentIndex(ci);    // den Port aus der Datei hier vorgeben
        connectButton->setChecked(true);    // connect Taste "druecken"

        myTO->start(100);     // restart
        myStep++;
    } else

    if (myStep==1)
    {
        if (!myTO->isActive())
        {
            if (HWaccess->dc_isPortOpen())
                myStep++;
            else
                myStep=99;  // stop automatic connection and wait for manual start
            myTO->start(100);
        }
    } else

    if (myStep==2)
    {
        if (!myTO->isActive())
        {
            HWaccess->dc_requTestResponse();
            myStep++;
            myTO->start(100);
        }
    } else

    if (myStep==3)
    {
        if (!myTO->isActive())
        {
            if (HWaccess->dc_readAnswTestResponse())
                myStep++;   // response was correct
            else
                myStep=99;  // stop automatic connection and wait for manual start
            myTO->start(100);
        }

    } else

    if (myStep==4)
    {
        HWaccess->dc_autoRequest(1);
        AutSendButton->setChecked(true);        // taste "druecken"
        myStep++;
    } else

    if (myStep==5)
    {
        // got next screen:
        //myNextStep=2; // nicht bei CArun
        myStep++;

    } else

    if (myStep==6)
    {
        // stop here, everything done
    } else

    if (myStep==7)
    {

    } else
    {

    }

    if (myNextStep)
    {
        //qDebug()<<"fenster1 working: "<< myNextStep;
        *nextScreen=myNextStep;
        myNextStep=0;
    }
    return false;
}


void T_winComPort::updateGui(void)
{
    QByteArray myBA;
    QString ms;

     ms=HWaccess->dc_getTxt4RsDiagWin();
    if (ms.length()>1)  // sonst ständig scrolling
    {
       myDiagWindow->putText(ms);
       HWaccess->dc_clrTxt4RsDiagWin();
    }

     ms=HWaccess->dc_get2ndTxt4RsDiagWin();
    if (ms.length()>1)  // sonst ständig scrolling
    {
        myDiagWindow->putText(ms);
        HWaccess->dc_clr2ndTxt4RsDiagWin();
    }

    // state of the COM Port (open, closed)
    ms=HWaccess->dc_getSerialState();
    if (ms.length()>1)  // sonst ständig scrolling
    {
        LabelComState->setText(ms);
    }

    // --------------------------------------------------------------------------
    // I  Statuszeile Handshakes (serial Control)

    ms=HWaccess->dc_getTxt4HsStateLine();
    if (!connectButton->isChecked())
        ms="";
    if (ms.length()>1)  // sonst ständig scrolling
    {
        LabelHandshakes->setText(ms);
        HWaccess->dc_clrTxt4HsStateLine();
        // clear to avoid multiple displaying
    }


    // II  Master receive state (empfangenes Telgramm OK? crc? length?  )
    // Statuszeile Auswertung der SlaveResponse (serial Frame, CRC usw)  (prot.cpp)

    ms=HWaccess->dc_getTxt4masterStateLine();
    if (!connectButton->isChecked())
        ms="---";
    if (ms.length()>1)  // sonst ständig scrolling
    {
        LabelRecieveFrame->setText(ms);
        HWaccess->dc_clrTxt4masterStateLine();
    }



    // III   Slave receive (from Master) OK? if then show results, if not then show errors
    // entweder Empfangsfehler anzeigen (crc? length?) oder result OUT-OK, OUT_ERR, IN_OK, IN_ERR
    // Hintergrund: wenn der Slave Fehler im Master-Telegramm gefunden hat, dann kann er es auch
    // nicht verwenden und nichts ausgeben oder einlesen

    ms=HWaccess->dc_getTxt4resultStateLine();
    if (!connectButton->isChecked())
        ms="---";
    if (ms.length()>1)  // sonst ständig scrolling
    {
        LabelResults->setText(ms);
        HWaccess->dc_clrTxt4resultStateLine();
    }


    // IV  Statuszeile Empfangsdaten

    ms=HWaccess->dc_getdataStateLine();
    if (!connectButton->isChecked())
        ms="---";
    if (ms.length()>1)  // sonst ständig scrolling
    {
        LabelDataState->setText(ms);
        HWaccess->dc_clrTxt4dataStateLine();
        // clear to avoid multiple displaying
    }


    // 5. Zeile: Datif Ergebnis, Daten brauchbar?

    ms=HWaccess->dc_getdatifLine();
    if (!connectButton->isChecked())
        ms="---";
    if (ms.length()>1)  // sonst ständig scrolling
    {
        LabelDatif->setText(ms);
        HWaccess->dc_clrTxt4datifLine();
    }

    // -----------------------------------------------------------------------------

}