Print: set font on bank-receipt

2024-01-08 17:28:40 +01:00
11 changed files with 484 additions and 2325 deletions
--- a/DCPlugin.pro
+++ b/DCPlugin.pro
@@ -30,14 +30,7 @@ contains( CONFIG, PTU5 ) {
    QMAKE_CXXFLAGS += -std=c++11
    linux-clang {  QMAKE_CXXFLAGS += -Qunused-arguments   }
    CONFIG += link_pkgconfig
-    PTU5BASEPATH = /opt/devel/ptu5
    ARCH = PTU5
-
-    INCLUDEPATH += $$PTU5BASEPATH/qt/libs/deviceController/include/
-    LIBS += -L$$PTU5BASEPATH/qt/libs/deviceController/library
-
-    LIBS += -lCAslave
-    LIBS += -lCAmaster
 }

 contains( CONFIG, PTU5_YOCTO ) {
@@ -45,8 +38,8 @@ contains( CONFIG, PTU5_YOCTO ) {
    PTU5BASEPATH = /opt/devel/ptu5
    ARCH = PTU5

-    LIBS += -lCAslave
-    LIBS += -lCAmaster
+    # add qmqtt lib
+    #LIBS += -lQt5Qmqtt
 }

 TARGET   = ATBDeviceControllerPlugin
@@ -76,6 +69,7 @@ DEFINES += QT_DEPRECATED_WARNINGS

 # ATBAPP interface
 HEADERS += \
+    include/interfaces.h \
    src/ATBAPP/ATBAPPplugin.h \
    src/ATBAPP/DeviceControllerDiag.h \
    src/ATBAPP/DeviceControllerInterface.h \
@@ -83,11 +77,9 @@ HEADERS += \
    src/ATBAPP/ATBMachineEvent.h \
    src/ATBAPP/ATBDeviceControllerPlugin.h \
    src/ATBAPP/Utils.h \
-    src/ATBAPP/support/CashUtils.h \
    src/ATBAPP/support/DBusControllerInterface.h \
    src/ATBAPP/support/JSON.h \
-    src/ATBAPP/support/PTUSystem.h \
-    src/ATBAPP/support/PersistentData.h
+    src/ATBAPP/support/PTUSystem.h

 SOURCES += \
    src/ATBAPP/ATBHealthEvent.cpp \
@@ -95,11 +87,9 @@ SOURCES += \
    src/ATBAPP/ATBDeviceControllerPlugin.cpp \
    src/ATBAPP/DeviceControllerDiag.cpp \
    src/ATBAPP/Utils.cpp \
-    src/ATBAPP/support/CashUtils.cpp \
    src/ATBAPP/support/DBusControllerInterface.cpp \
    src/ATBAPP/support/JSON.cpp \
-    src/ATBAPP/support/PTUSystem.cpp \
-    src/ATBAPP/support/PersistentData.cpp
+    src/ATBAPP/support/PTUSystem.cpp

 DISTFILES += \
    generate-version.sh
--- a/include/interfaces.h
+++ b/include/interfaces.h
--- a/src/ATBAPP/ATBDeviceControllerPlugin.cpp
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
@@ -5,7 +5,6 @@
 #include "src/ATBAPP/support/JSON.h"
 #include "src/ATBAPP/support/DBusControllerInterface.h"
 #include "src/ATBAPP/support/PTUSystem.h"
-#include "src/ATBAPP/support/CashUtils.h"

 #include <QTimer>
 #include <QThread>
@@ -23,8 +22,7 @@


 ATBDeviceControllerPlugin::ATBDeviceControllerPlugin(QObject *parent)
-    : isMaster(false)
-    , pluginState(PLUGIN_STATE::NOT_INITIALIZED)
+    : pluginState(PLUGIN_STATE::NOT_INITIALIZED)
    , eventReceiver(nullptr)
 {
    this->setParent(parent);
@@ -41,13 +39,11 @@ ATBDeviceControllerPlugin::ATBDeviceControllerPlugin(QObject *parent)
    //connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_templatePrintFinished_OK()),  this, SLOT(onPrintFinishedOK()),  Qt::QueuedConnection);
    //connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_templatePrintFinished_Err()), this, SLOT(onPrintFinishedERR()), Qt::QueuedConnection);

-    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_gotNewCoin()),          this, SLOT(onCashGotCoin()),             Qt::QueuedConnection);
-    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByMax()),        this, SLOT(onCashPayStopByMax()),        Qt::QueuedConnection);
-    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByPushbutton()), this, SLOT(onCashPayStopByPushbutton()), Qt::QueuedConnection);
-    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByEscrow()),     this, SLOT(onCashPayStopByEscrow()),     Qt::QueuedConnection);
-    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByError()),      this, SLOT(onCashPayStopByError()),      Qt::QueuedConnection);
-    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByTimeout()),    this, SLOT(onCashPayStopByTimeout()),    Qt::QueuedConnection);
-    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_coinAttached()),        this, SIGNAL(coinAttached()),            Qt::QueuedConnection);     // check for errors, switch to mode IDLE
+    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_gotNewCoin()),       this, SLOT(onCashGotCoin()),                Qt::QueuedConnection);
+    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByMax()),     this, SLOT(onCashPayStopByMax()),           Qt::QueuedConnection);
+    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByEscrow()),  this, SLOT(onCashPayStopByEscrow()),        Qt::QueuedConnection);
+    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByError()),   this, SLOT(onCashPayStopByError()),         Qt::QueuedConnection);
+    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_payStopByTimeout()), this, SLOT(onCashPayStopByTimeout()),       Qt::QueuedConnection);

    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_doorServiceDoorOpened()),     this, SLOT(onServiceDoorOpened()), Qt::QueuedConnection);  // switch to ModeSERVICE
    connect(dynamic_cast<QObject*>(hw), SIGNAL(hwapi_doorVaultDoorOpened()),       this, SLOT(onVaultDoorOpened()),   Qt::QueuedConnection);    // Screen?? with message
@@ -61,16 +57,13 @@ ATBDeviceControllerPlugin::ATBDeviceControllerPlugin(QObject *parent)
    dynamic_cast<QObject*>(hw)->moveToThread(hwThread);
    hwThread->start();

-    QString persistentDataFile = "/mnt/system_data/dc_persistentData.dat";
-    this->persistentData = new PersistentData(persistentDataFile);

-    this->diag = new DeviceControllerDiag(this->persistentData, this);
+    this->diag = new DeviceControllerDiag(this);
    connect(this->diag, &DeviceControllerDiag::newVoltage, this, &ATBDeviceControllerPlugin::onNewVoltage);

+
    this->currentSelectedTicketType = 0;
    this->currentCashState = CASH_STATE::CACHE_EMPTY;
-
-    this->cashStartAmountInt = 0;
 }

 ATBDeviceControllerPlugin::~ATBDeviceControllerPlugin() {}
@@ -80,16 +73,11 @@ PLUGIN_STATE ATBDeviceControllerPlugin::initDCPlugin(QObject *eventReceiver, con
    this->eventReceiver = eventReceiver;

    // read variables from setting
-    this->serialPortName = settings.value("ATBDeviceControllerPlugin/serialPort", "ttymxc2").toString();
-    QByteArray printerEncoding = settings.value("ATBDeviceControllerPlugin/printerEncoding", "ISO 8859-2").toString().toLatin1();
-    QString printerLocaleString = settings.value("ATBDeviceControllerPlugin/printerLocale", "de_DE").toString().toLatin1();
-    this->printerLocale = QLocale(printerLocaleString);
+    this->serialPortName = settings.value("DEVICE_CONTROLLER/serialPort", "ttymxc2").toString();
+    QByteArray printerEncoding = settings.value("DEVICE_CONTROLLER/printerEnconding", "ISO 8859-2").toString().toLatin1();

-
-    if (this->isMaster) {
-        // open serial port
-        hw->dc_openSerial(5, "115200", this->serialPortName, 1);
-    }
+    // open serial port
+    hw->dc_openSerial(5, "115200", this->serialPortName, 1);

    hw->dc_autoRequest(true);

@@ -103,25 +91,10 @@ PLUGIN_STATE ATBDeviceControllerPlugin::initDCPlugin(QObject *eventReceiver, con
    // this is necessary to init the CashAgentLib (!)
    hw->vend_failed();

-    // read sw-version and store it in persistentData, if changed
-    QString dc_fw_version = hw->dc_getSWversion().remove(QChar('\0'));
-    qCritical() << "ATBDeviceControllerPlugin: DC firmware version: " << dc_fw_version;
-    this->persistentData->setDCFirmwareVersion(dc_fw_version);
-    this->persistentData->serializeToFile();

    // text encoding for printer
    this->codec = QTextCodec::codecForName(printerEncoding);

-    if (this->codec == nullptr) {
-        printerEncoding = "ISO 8859-1";
-        qCritical() << "ATBDeviceControllerPlugin: ERROR: printer encoding \"" << printerEncoding << "\" is not supported!";
-        qCritical() << "     ... use default encoding: " << printerEncoding;
-        this->codec = QTextCodec::codecForName(printerEncoding);
-    }
-    else {
-        qCritical() << "ATBDeviceControllerPlugin: Set printer encoding to " << printerEncoding;
-    }
-
    this->diag->init(this->hw, this->eventReceiver);

    this->pluginState = PLUGIN_STATE::INITIALIZED;
@@ -132,19 +105,12 @@ PLUGIN_STATE ATBDeviceControllerPlugin::initDCPlugin(QObject *eventReceiver, con

 void ATBDeviceControllerPlugin::startPhysicalLayer()
 {
-    if (!this->isMaster) return;
-
    if (this->pluginState == PLUGIN_STATE::NOT_INITIALIZED)
    {
        qCritical() << "ATBDeviceControllerPlugin::startPhysicalLayer(): plugin is not initialized";
        return;
    }

-    qCritical() << "ATBDeviceControllerPlugin::startPhysicalLayer() " << endl
-                << "     -> use master lib " << endl
-                << "     -> start physical layer";
-
-
    // open serial port
    hw->dc_openSerial(5, "115200", this->serialPortName, 1);

@@ -153,12 +119,6 @@ void ATBDeviceControllerPlugin::startPhysicalLayer()

 void ATBDeviceControllerPlugin::stopPhysicalLayer()
 {
-    // store persistent data
-    this->persistentData->serializeToFile();
-
-    // skip, if we use slave lib
-    if (!this->isMaster) return;
-
    if (this->pluginState == PLUGIN_STATE::NOT_INITIALIZED)
    {
        qCritical() << "ATBDeviceControllerPlugin::startPhysicalLayer(): plugin is not initialized";
@@ -193,22 +153,19 @@ void ATBDeviceControllerPlugin::reset()

 void ATBDeviceControllerPlugin::onChangedProgramModeToSELL()
 {
-    hw->dc_autoRequest(true);
    hw->rtc_setDateTime();
-    hw->mdb_switchWake(0);   // wakeup MDB components
 }

 void ATBDeviceControllerPlugin::onChangedProgramModeToSERVICE()
 {
-    hw->dc_autoRequest(true);
-    hw->mdb_switchWake(0);   // wakeup MDB components
+    //hw->dc_autoRequest(true);
 }

 void ATBDeviceControllerPlugin::onChangedProgramModeToIDLE()
 {
-    hw->dc_autoRequest(true);
+    //hw->dc_autoRequest(false);  // <-- TODO: ???
+
    this->diag->diagRequest();
-    hw->mdb_switchWake(1);

 }

@@ -223,11 +180,11 @@ void ATBDeviceControllerPlugin::requestStartCashInput(const QString & amount)
 {
    qCritical() << "Start Cash vending with amount = " << amount;

-    this->cashStartAmountInt = static_cast<uint32_t>(amount.toUInt());
+    uint32_t amountInt = static_cast<uint32_t>(amount.toUInt());

-    if (this->cashStartAmountInt == 0) this->cashStartAmountInt = UINT_MAX;
+    if (amountInt == 0) amountInt = UINT_MAX;

-    hw->cash_startPayment(this->cashStartAmountInt);
+    hw->cash_startPayment(amountInt);
 }

 void ATBDeviceControllerPlugin::requestStopCashInput()
@@ -241,33 +198,7 @@ void ATBDeviceControllerPlugin::requestStopCashInput()
 void ATBDeviceControllerPlugin::cashCollect()
 {
    hw->vend_success();
-
-    // inserted amount
-    uint32_t amountInt = this->hw->getInsertedAmount();
-    QString amountString = QString::number(amountInt);
-
-    // inserted coins
-    uint32_t amountCoinsInt = CashUtils::getAmountOfInsertedCoins(this->hw);
-    QString amountCoinsString = QString::number(amountCoinsInt);
-
-    // inserted notes
-    uint32_t amountNotesInt = CashUtils::getAmountOfInsertedNotes(this->hw);
-    QString amountNotesString = QString::number(amountNotesInt);
-
-
-    if (this->coinProcessor() == nsDeviceControllerInterface::COIN_PROCESSOR::CHANGER) {
-        QTimer::singleShot(1000, this, &ATBDeviceControllerPlugin::onCashChangerState);
-    }
-    else {
-        emit this->cashPaymentFinished(nsDeviceControllerInterface::RESULT_STATE::SUCCESS,
-                                  amountString,
-                                  amountCoinsString,        // coins
-                                  amountNotesString,        // notes
-                                  0,                        // proposed change
-                                  "",
-                                  "");
-        this->currentCashState = CASH_STATE::CACHE_EMPTY;
-    }
+    this->currentCashState = CASH_STATE::CACHE_EMPTY;
 }

 void ATBDeviceControllerPlugin::cashAbort()
@@ -276,19 +207,6 @@ void ATBDeviceControllerPlugin::cashAbort()
    this->currentCashState = CASH_STATE::CACHE_EMPTY;
 }

-// Coin/Cash processing variants ----------------------------------------------
-
-nsDeviceControllerInterface::COIN_PROCESSOR ATBDeviceControllerPlugin::coinProcessor()
-{
-    return this->diag->coinProcessorType;
-}
-
-nsDeviceControllerInterface::BILL_ACCEPTOR  ATBDeviceControllerPlugin::billAcceptor()
-{
-    return this->diag->billAcceptor;
-}
-
-
 // TASKS: Account -------------------------------------------------------------

 // for an external account request, e.g. by an ui-button:
@@ -392,9 +310,9 @@ void ATBDeviceControllerPlugin::private_getAccountData()
    accountData.insert("accountStartTime", startDateTime);
    //-------------------------------------------------------------------------

-    // COINS in Vault: --------------------------------------------------------

-    int numberOfCoinVariants = sizeof(retVR.coinsInVault)/sizeof(retVR.coinsInVault[0]);
+
+    int numberOfCoinVariants = sizeof(retVR.coinsInVault);

    // DEBUG
    qCritical() << "      NumberOfCoinVariants = " << numberOfCoinVariants;
@@ -404,36 +322,14 @@ void ATBDeviceControllerPlugin::private_getAccountData()

    accountData.insert("NumberOfCoinVariants", numberOfCoinVariants);
    for (int i = 0; i < numberOfCoinVariants; ++i) {
-        accountData.insert("COIN_" + QString::number(i+1) + "_Quantity",  retVR.coinsInVault[i]);
-        accountData.insert("COIN_" + QString::number(i+1) + "_Value",     retVR.coinDenomination[i]);
+        accountData.insert("COIN_" + QString::number(i) + "_Quantity",  retVR.coinsInVault[i]);
+        accountData.insert("COIN_" + QString::number(i) + "_Value",     retVR.coinDenomination[i]);

        // DEBUG
-        qCritical() << "COIN_" + QString::number(i+1) + "_Quantity = " << accountData["COIN_" + QString::number(i) + "_Quantity"];
-        qCritical() << "COIN_" + QString::number(i+1) + "_Value    = " << accountData["COIN_" + QString::number(i) + "_Value"];
+        qCritical() << "COIN_" + QString::number(i) + "_Quantity = " << accountData["COIN_" + QString::number(i) + "_Quantity"];
+        qCritical() << "COIN_" + QString::number(i) + "_Value    = " << accountData["COIN_" + QString::number(i) + "_Value"];
    }

-    // NOTES in stacker: --------------------------------------------------------
-
-    int numberOfBillVariants = sizeof(retVR.billsInStacker)/sizeof(retVR.billsInStacker[0]);
-
-    // DEBUG
-    qCritical() << "      numberOfBillVariants = " << numberOfBillVariants;
-
-    // limit numberOfBillVariants:
-    if (numberOfBillVariants > 16) { numberOfBillVariants = 16; }
-
-    accountData.insert("NumberOfBillVariants", numberOfBillVariants);
-    for (int i = 0; i < numberOfBillVariants; ++i) {
-        accountData.insert("NOTE_" + QString::number(i+1) + "_Quantity",  retVR.billsInStacker[i]);
-        accountData.insert("NOTE_" + QString::number(i+1) + "_Value",     retVR.billDenom[i]);
-
-        // DEBUG
-        qCritical() << "NOTE_" + QString::number(i+1) + "_Quantity = " << accountData["NOTE_" + QString::number(i+1) + "_Quantity"];
-        qCritical() << "NOTE_" + QString::number(i+1) + "_Value    = " << accountData["NOTE_" + QString::number(i+1) + "_Value"];
-    }
-
-
-
    emit requestAccountResponse(accountData);
 }

@@ -455,6 +351,9 @@ void ATBDeviceControllerPlugin::onServiceDoorOpened()

 void ATBDeviceControllerPlugin::onVaultDoorOpened()
 {
+    // TODO:
+    // - show special screen / message on screen
+    // - create an HealthEvent (-> ISMAS-Event)
    qCritical() << "ATBDeviceControllerPlugin::onVaultDoorOpened()";

    // ... to detect alarm etc.
@@ -463,62 +362,36 @@ void ATBDeviceControllerPlugin::onVaultDoorOpened()
    // this is started here because we want to keep ptu awake in order to get
    // coin box removed / inserted etc.
    // BackgroundTask("ACCOUNT") is finished, if account message is sent to ISMAS!
-    this->dbus->startBackgroundTask("DOOR_OPEN");
+    this->dbus->startBackgroundTask("ACCOUNT");

-    emit this->requestModeACCOUNT();
-
-    // send service message, delayed:
-    QTimer::singleShot(1000, this, [this](){
-        emit this->showServiceText(nsDeviceControllerInterface::SERVICE_TEXT::VAULT_DOOR_OPENED, "Please remove coinbox");
-        hw->prn_cut(3);
-    } );
+    // do not: emit this->requestModeSERVICE();
 }

 void ATBDeviceControllerPlugin::onCoinBoxRemoved()
 {
    qCritical() << "ATBDeviceControllerPlugin::onCoinBoxRemoved()";

-    // BackgroundTask("ACCOUNT") is finished, if account message is sent to ISMAS!
-    this->dbus->startBackgroundTask("ACCOUNT");
-
-    emit this->showServiceText(nsDeviceControllerInterface::SERVICE_TEXT::COIN_BOX_REMOVED, "Please insert coinbox");
-
    QTimer::singleShot(4000, this, SLOT(private_startAccount()));
 }

 void ATBDeviceControllerPlugin::onCoinBoxInserted()
 {
    qCritical() << "ATBDeviceControllerPlugin::onCoinBoxInserted()";
-
-    emit this->showServiceText(nsDeviceControllerInterface::SERVICE_TEXT::COIN_BOX_INSERTED, "Please close vault door");
-    // emit this->showServiceText(0x1234);
 }

-/**
- * This is called, when all CoinBox is inserted and all doors
- * are closed.
- */
 void ATBDeviceControllerPlugin::onCBinAndAllDoorsClosed()
 {
    qCritical() << "ATBDeviceControllerPlugin::onCBinAndAllDoorsClosed()";

    QTimer::singleShot(2000, this, SIGNAL(requestModeIDLE()));
-
-    this->dbus->finishedBackgroundTask("DOOR_OPEN");
 }

-/**
- *  This is called, when all no coinbox is inserted and all doors are
- *  closed.
- */
+
 void ATBDeviceControllerPlugin::onAllDoorsClosed()
 {
    qCritical() << "ATBDeviceControllerPlugin::onAllDoorsClosed()";

    emit this->requestModeIDLE();
-    this->dbus->finishedBackgroundTask("DOOR_OPEN");
-
-    // TODO: check for errors and create a machine event
 }

 void ATBDeviceControllerPlugin::onNewVoltage(uint32_t voltage)
@@ -563,26 +436,21 @@ void ATBDeviceControllerPlugin::requestPrintTicket(nsDeviceControllerInterface::
    QDateTime parkingEndDateTime = QDateTime::fromString(printingData["parkingEnd"].toString(),  Qt::ISODate);
    QDateTime currentDateTime    = QDateTime::fromString(printingData["currentDateTime"].toString(), Qt::ISODate);

-    QString parkingEndDateString = this->printerLocale.toString(parkingEndDateTime.date(), QLocale::ShortFormat);
-    QString currentDateString    = this->printerLocale.toString(currentDateTime.date(),    QLocale::ShortFormat);
-
-
    // set dynamic printer data:
    QByteArray ba_licenseplate = codec->fromUnicode(printingData["licenseplate"].toString());
    memcpy((char*)dynTicketData->licensePlate, ba_licenseplate.data(), std::min(ba_licenseplate.size(),8));

    QByteArray ba_amount = codec->fromUnicode(printingData["amount"].toString());
-    memcpy((char*)dynTicketData->vendingPrice,  ba_amount.data(), std::min(ba_amount.size(),8));  // Szeged
-    memcpy((char*)dynTicketData->dynDat6,       ba_amount.data(), std::min(ba_amount.size(),8));  // Schoenau
+    memcpy((char*)dynTicketData->vendingPrice,  ba_amount.data(), std::min(ba_amount.size(),8));

    QByteArray ba_parkingEndTime = codec->fromUnicode(parkingEndDateTime.toString("hh:mm"));
    memcpy((char*)dynTicketData->parkingEnd,  ba_parkingEndTime.data(), std::min(ba_parkingEndTime.size(),8));

-    QByteArray ba_parkingEndDate = codec->fromUnicode(parkingEndDateString);
+    QByteArray ba_parkingEndDate = codec->fromUnicode(parkingEndDateTime.toString("yy.MM.dd"));
    memcpy((char*)dynTicketData->currentTime,  ba_parkingEndDate.data(), std::min(ba_parkingEndDate.size(),8));
    // ! and yes... 'ParkingEndDate' is 'currentTime'

-    QByteArray ba_currentDate = codec->fromUnicode(currentDateString);
+    QByteArray ba_currentDate = codec->fromUnicode(currentDateTime.toString("yy.MM.dd"));
    memcpy((char*)dynTicketData->currentDate,  ba_currentDate.data(), std::min(ba_currentDate.size(),8));

    // STAN for Szeged Start/Stop: must be 9 digits
@@ -634,13 +502,11 @@ void ATBDeviceControllerPlugin::requestPrintTicket(nsDeviceControllerInterface::
    }


-    /*
    if (!this->hw->dc_isPortOpen()) {
        qCritical() << "    ... serial port is not open!";
        this->onPrintFinishedERR();
        return;
    }
-    */

    // TODO: wird hier nur 'licensePlate' gedruckt?
    if (!this->hw->prn_sendDynamicPrnValues(dynTicketData->licensePlate)) {
@@ -737,9 +603,6 @@ void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant
    QDateTime parkingEndDateTime = QDateTime::fromString(printingData["parkingEnd"].toString(),  Qt::ISODate);
    QDateTime currentDateTime    = QDateTime::fromString(printingData["currentDateTime"].toString(), Qt::ISODate);

-    QString parkingEndDateString = this->printerLocale.toString(parkingEndDateTime.date(), QLocale::ShortFormat);
-    QString currentDateString    = this->printerLocale.toString(currentDateTime.date(),    QLocale::ShortFormat);
-
    /* -----------------------------------------------------------------------------------------
     * note: the following highly depends on printer template files!
     * -----------------------------------------------------------------------------------------
@@ -750,18 +613,16 @@ void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant
    memcpy((char*)dynTicketData->licensePlate, ba_licenseplate.data(), std::min(ba_licenseplate.size(),8));

    QByteArray ba_amount = codec->fromUnicode(printingData["amount"].toString());
-    memcpy((char*)dynTicketData->vendingPrice,  ba_amount.data(), std::min(ba_amount.size(),8));  // Szeged
-    memcpy((char*)dynTicketData->dynDat6,       ba_amount.data(), std::min(ba_amount.size(),8));  // Schoenau
-
+    memcpy((char*)dynTicketData->vendingPrice,  ba_amount.data(), std::min(ba_amount.size(),8));

    QByteArray ba_parkingEndTime = codec->fromUnicode(parkingEndDateTime.toString("hh:mm"));
    memcpy((char*)dynTicketData->parkingEnd,  ba_parkingEndTime.data(), std::min(ba_parkingEndTime.size(),8));

-    QByteArray ba_parkingEndDate = codec->fromUnicode(parkingEndDateString);
+    QByteArray ba_parkingEndDate = codec->fromUnicode(parkingEndDateTime.toString("yy.MM.dd"));
    memcpy((char*)dynTicketData->currentTime,  ba_parkingEndDate.data(), std::min(ba_parkingEndDate.size(),8));
    // ! and yes... 'ParkingEndDate' is 'currentTime'

-    QByteArray ba_currentDate = codec->fromUnicode(currentDateString);
+    QByteArray ba_currentDate = codec->fromUnicode(currentDateTime.toString("yy.MM.dd"));
    memcpy((char*)dynTicketData->currentDate,  ba_currentDate.data(), std::min(ba_currentDate.size(),8));


@@ -778,13 +639,12 @@ void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant
    // DEBUG
    qCritical() << "ATBDeviceControllerPlugin::requestPrintTicket()";

-    /*
    if (!this->hw->dc_isPortOpen()) {
        qCritical() << "    ... serial port is not open!";
        this->onPrintFinishedERR();
        return;
    }
-    */
+

    // TODO: wird hier nur 'licensePlate' gedruckt?
    if (!this->hw->prn_sendDynamicPrnValues(dynTicketData->licensePlate)) {
@@ -810,37 +670,24 @@ void ATBDeviceControllerPlugin::requestPrintTicket(const QHash<QString, QVariant
    //          2 - Card / ShortTimeParking
    //          3 - Cash / DayTicket
    //          4 - Card / DayTicket
-    //      00744 - NeuhauserVT/NAZ:
-    //          1 - Erwachsene
-    //          2 - Jugendliche
-    //      00741 - NeuhauserVT/Linsinger Maschinenbau
-    //          t.b.d.
    QString paymentType = printingData["paymentType"].toString(); // must be "CASH" | "CARD"
    QString productName = printingData["product"].toString();     // must be "ShortTimeParking" | "DayTicket"

-    if ( (paymentType == "CASH") && (productName == "SHORT_TERM_PARKING") ) {
-        this->currentSelectedTicketType = 1; // "Kombiticket #1"
-    }
-    else
-    if ( (paymentType == "CARD") && (productName == "SHORT_TERM_PARKING") ) {
-        this->currentSelectedTicketType = 2; // "Kombiticket #2"
-    }
-    else
-    if ( (paymentType == "CASH") && (productName == "DAY_TICKET") ) {
-        this->currentSelectedTicketType = 3; // "Kombiticket #3"
-    }
-    else
-    if ( (paymentType == "CARD") && (productName == "DAY_TICKET") ) {
-        this->currentSelectedTicketType = 4; // "Kombiticket #4"
-    }
-    else
-    if ( productName == "DAY_TICKET_ADULT") {
+    if ( (paymentType == "CASH") && (productName == "ShortTimeParking") ) {
        this->currentSelectedTicketType = 1;
    }
    else
-    if ( productName == "DAY_TICKET_TEEN") {
+    if ( (paymentType == "CARD") && (productName == "ShortTimeParking") ) {
        this->currentSelectedTicketType = 2;
    }
+    else
+    if ( (paymentType == "CASH") && (productName == "DayTicket") ) {
+        this->currentSelectedTicketType = 3;
+    }
+    else
+    if ( (paymentType == "CARD") && (productName == "DayTicket") ) {
+        this->currentSelectedTicketType = 4;
+    }
    else {
        qCritical() << "ERROR: requestPrintTicket(): invalid payment data:";
        qCritical() << "       paymentType = " << paymentType   << endl
@@ -978,15 +825,6 @@ void ATBDeviceControllerPlugin::onCashGotCoin()
                              "");
 }

-void ATBDeviceControllerPlugin::onCashPayStopByPushbutton()
-{
-    // DEBUG
-    qCritical() << "ATBDeviceControllerPlugin::onCashPayStopByPushbutton()";
-
-    // we need new cash value in application...
-    QTimer::singleShot(500, this, SLOT(onCashPayStopedSuccess()));
-
-}

 void ATBDeviceControllerPlugin::onCashPayStopByMax()
 {
@@ -1010,9 +848,6 @@ void ATBDeviceControllerPlugin::onCashPayStopByEscrow()
    emit this->cashInputFinished(nsDeviceControllerInterface::RESULT_STATE::ERROR_BACKEND,
                              amountString,
                              "",
-                              "",
-                              "",
-                              "",
                              "");
 }

@@ -1028,9 +863,6 @@ void ATBDeviceControllerPlugin::onCashPayStopByError()
    emit this->cashInputFinished(nsDeviceControllerInterface::RESULT_STATE::ERROR_BACKEND,
                              amountString,
                              "",
-                              "",
-                              "",
-                              "",
                              "");
 }

@@ -1046,217 +878,27 @@ void ATBDeviceControllerPlugin::onCashPayStopByTimeout()
    emit this->cashInputFinished(nsDeviceControllerInterface::RESULT_STATE::ERROR_BACKEND,
                              amountString,
                              "",
-                              "",
-                              "",
-                              "",
                              "");
 }

 void ATBDeviceControllerPlugin::onCashPayStopedSuccess()
 {
    // DEBUG
-    qCritical() << "ATBDeviceControllerPlugin::onCashPayStopedSuccess()";
+    qCritical() << "ATBDeviceControllerPlugin::onCashPayStoped()";

-    // inserted amount
    uint32_t amountInt = this->hw->getInsertedAmount();
+
    QString amountString = QString::number(amountInt);

-    // inserted coins
-    uint32_t amountCoinsInt = CashUtils::getAmountOfInsertedCoins(this->hw);
-    QString amountCoinsString = QString::number(amountCoinsInt);
-
-    // inserted notes
-    uint32_t amountNotesInt = CashUtils::getAmountOfInsertedNotes(this->hw);
-    QString amountNotesString = QString::number(amountNotesInt);
-
-    // amount due to change
-    uint32_t amountDueToChangeInt;
-    if (amountInt > this->cashStartAmountInt) {
-        amountDueToChangeInt = amountInt - this->cashStartAmountInt;
-    }
-    else {
-        amountDueToChangeInt = 0;
-    }
-    QString amountDueToChangeString = QString::number(amountDueToChangeInt);
-
-
-    // DEBUG
-    qCritical() << "---------------------------------------------------------";
-    qCritical() << "ATBDeviceControllerPlugin::onCashPayStopedSuccess()";
-    qCritical() << "";
-    qCritical() << "                         amountInt: " << amountInt;
-    qCritical() << "                      amountString: " << amountString;
-    qCritical() << "";
-    qCritical() << "                    amountNotesInt: " << amountNotesInt;
-    qCritical() << "                 amountNotesString: " << amountNotesString;
-    qCritical() << "";
-    qCritical() << "                    amountCoinsInt: " << amountCoinsInt;
-    qCritical() << "                 amountCoinsString: " << amountCoinsString;
-    qCritical() << "";
-    qCritical() << "          this->cashStartAmountInt: " << this->cashStartAmountInt;
-    qCritical() << "              amountDueToChangeInt: " << amountDueToChangeInt;
-    qCritical() << "           amountDueToChangeString: " << amountDueToChangeString;
-    qCritical() << "---------------------------------------------------------";
-
+    qCritical() << "      insertedAmount (int) = " << amountInt;
+    qCritical() << "            insertedAmount = " << amountString;

    emit this->cashInputFinished(nsDeviceControllerInterface::RESULT_STATE::SUCCESS,
                              amountString,
-                              amountCoinsString,        // coins
-                              amountNotesString,        // notes
-                              amountDueToChangeString,  // proposed change
                              "",
                              "");
 }

-void ATBDeviceControllerPlugin::onCashChangerState()
-{
-    uint32_t amountThatCouldNotBeChangedInt;
-
-    static int changerStateRequestCounter = 0;
-    static uint8_t lastChangerResult = 0;
-
-
-    // inserted amount
-    uint32_t amountInt = this->hw->getInsertedAmount();
-    QString amountString = QString::number(amountInt);
-
-    // inserted coins
-    uint32_t amountCoinsInt = CashUtils::getAmountOfInsertedCoins(this->hw);
-    QString amountCoinsString = QString::number(amountCoinsInt);
-
-    // inserted notes
-    uint32_t amountNotesInt = CashUtils::getAmountOfInsertedNotes(this->hw);
-    QString amountNotesString = QString::number(amountNotesInt);
-
-    // amount due to change
-    uint32_t amountCoinsChangedInt;
-    if (amountInt > this->cashStartAmountInt) {
-        amountCoinsChangedInt = amountInt - this->cashStartAmountInt;
-    }
-    else {
-        amountCoinsChangedInt = 0; 
-    }
-    QString amountCoinsChangedString = QString::number(amountCoinsChangedInt);
-
-    // if we do not need to give change:
-    if (amountCoinsChangedInt == 0) {
-        emit this->cashPaymentFinished(nsDeviceControllerInterface::RESULT_STATE::SUCCESS,
-                                  amountString,
-                                  amountCoinsString,        // coins
-                                  amountNotesString,        // notes
-                                  amountCoinsChangedString, // change
-                                  "",
-                                  "");
-        changerStateRequestCounter = 0;
-        lastChangerResult = 0;
-        return;
-    }
-
-
-    // get changer state ------------------------------------------------
-    // Note: 'returnedAmount'-parameter is missleading here!
-    // 'returnedAmount' is the amount which could not be changed!
-
-    lastChangerResult = hw->changer_getChangeResult(&amountThatCouldNotBeChangedInt);
-
-    // DEBUG
-    qCritical() << "---------------------------------------------------------";
-    qCritical() << "ATBDeviceControllerPlugin::onCashChangerState()";
-    qCritical() << "        changerStateRequestCounter: " << changerStateRequestCounter;
-    qCritical() << "                 lastChangerResult: " << lastChangerResult;
-    qCritical() << "    amountThatCouldNotBeChangedInt: " << amountThatCouldNotBeChangedInt;
-    qCritical() << "";
-    qCritical() << "                         amountInt: " << amountInt;
-    qCritical() << "                      amountString: " << amountString;
-    qCritical() << "";
-    qCritical() << "                    amountCoinsInt: " << amountCoinsInt;
-    qCritical() << "                 amountCoinsString: " << amountCoinsString;
-    qCritical() << "";
-    qCritical() << "                    amountNotesInt: " << amountNotesInt;
-    qCritical() << "                 amountNotesString: " << amountNotesString;
-    qCritical() << "";
-    qCritical() << "          this->cashStartAmountInt: " << this->cashStartAmountInt;
-    qCritical() << "             amountCoinsChangedInt: " << amountCoinsChangedInt;
-    qCritical() << "          amountCoinsChangedString: " << amountCoinsChangedString;
-    qCritical() << "---------------------------------------------------------";
-
-    if (lastChangerResult == 1) { // change is returned
-
-
-        QString amountCoinsChangedString = QString::number(amountCoinsChangedInt);
-
-        emit this->cashPaymentFinished(nsDeviceControllerInterface::RESULT_STATE::SUCCESS,
-                                  amountString,
-                                  amountCoinsString,        // coins
-                                  amountNotesString,        // notes
-                                  amountCoinsChangedString, // change
-                                  "",
-                                  "");
-        changerStateRequestCounter = 0;
-        lastChangerResult = 0;
-        return;
-    }
-    else
-    if (lastChangerResult == 0) { // not yet started
-        qCritical() << "ATBDeviceControllerPlugin::onCashChangerState(): ERROR: change not yet started: amount due to return: " << amountCoinsChangedString;
-    }
-    else
-    if (lastChangerResult == 2) { // only partial return
-        qCritical() << "ATBDeviceControllerPlugin::onCashChangerState(): ERROR: only partial return: amount due to return: " << amountCoinsChangedString;
-    }
-    else
-    if (lastChangerResult == 3) { // no return possible
-        qCritical() << "ATBDeviceControllerPlugin::onCashChangerState(): ERROR: no return possible: amount due to return: " << amountCoinsChangedString;
-    }
-    else {
-        qCritical() << "ATBDeviceControllerPlugin::onCashChangerState(): ERROR: invalid changerState (" << lastChangerResult << ")";
-    }
-
-
-    // handle timeout ------------------------------------------------
-    if (changerStateRequestCounter > 15) {
-        QString errorCode;
-        QString errorDescription;
-        switch (lastChangerResult) {
-        case 0:  // not yet started
-            errorCode = "DC::CHANGER::START";
-            errorDescription = "Changer does not start";
-            break;
-        case 1:  // amount returned
-            // This error should not occur!
-            errorCode = "DC::CHANGER::INVALID";
-            errorDescription = "Changer returned amount";
-            break;
-        case 2:  // only partial return
-            errorCode = "DC::CHANGER::CHANGE";
-            errorDescription = "Changer does only partial return";
-            break;
-        case 3:  // no return possible
-            errorCode = "DC::CHANGER::CHANGE_NOT_POSSIBLE";
-            errorDescription = "Changing not possible";
-            break;
-        default:
-
-            break;
-        }
-        emit this->cashPaymentFinished(nsDeviceControllerInterface::RESULT_STATE::ERROR_BACKEND,
-                                  amountString,
-                                  amountCoinsString,
-                                  amountNotesString,
-                                  0,
-                                  errorCode,
-                                  errorDescription);
-        changerStateRequestCounter = 0;
-        lastChangerResult = 0;
-        return;
-    }
-
-    // restart changer check:
-    changerStateRequestCounter++;
-    QTimer::singleShot(1000, this, &ATBDeviceControllerPlugin::onCashChangerState);
-}
-
-


 /**
@@ -1271,8 +913,7 @@ bool ATBDeviceControllerPlugin::private_loadCashAgentLib(QString pluginName)

        // search list for plugin (.so) file:
        QStringList pluginNameList;
-        pluginNameList << "/usr/lib/libCAslave.so"
-                       << "/usr/lib/libCAmaster.so"
+        pluginNameList << "/usr/lib/libCAmaster.so"
                       << "/usr/lib/libCashAgentLib.so";
        // using C++11 range based loop:
        for (const auto& filename : pluginNameList) {
@@ -1298,14 +939,6 @@ bool ATBDeviceControllerPlugin::private_loadCashAgentLib(QString pluginName)
        return false;
    }

-    if (pluginName.contains("slave", Qt::CaseInsensitive)) {
-        this->isMaster = false;
-    }
-    else
-    if (pluginName.contains("master", Qt::CaseInsensitive)) {
-        this->isMaster = true;
-    }
-
    QPluginLoader* pluginLoader = new QPluginLoader();
    pluginLoader->setFileName(pluginName);

@@ -1337,10 +970,6 @@ bool ATBDeviceControllerPlugin::private_loadCashAgentLib(QString pluginName)

    qCritical() << "ATBDeviceControllerPlugin: loaded CashAgentLib";

-    if (this->isMaster) {
-        QTimer::singleShot(500, this, &ATBDeviceControllerPlugin::startPhysicalLayer);
-    }
-
    return true;
 }

--- a/src/ATBAPP/ATBDeviceControllerPlugin.h
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.h
@@ -2,7 +2,6 @@
 #define ATBDEVICECONTROLLERPLUGIN_H

 #include <QObject>
-#include <QLocale>

 #include "src/ATBAPP/DeviceControllerInterface.h"
 #include "src/ATBAPP/ATBAPPplugin.h"
@@ -10,9 +9,9 @@

 #include "version.h"

-#include "support/PersistentData.h"

-#include <DeviceController/interfaces.h>
+
+#include "interfaces.h"

 #include <unistd.h>

@@ -49,10 +48,6 @@ public:
    void cashCollect();
    void cashAbort();

-    // read coin/cash processing variants -----------------------------------------
-    nsDeviceControllerInterface::COIN_PROCESSOR coinProcessor();
-    nsDeviceControllerInterface::BILL_ACCEPTOR  billAcceptor();
-
    // TASKS: printing ------------------------------------------------------------
    void requestPrintTicket(const QHash<QString, QVariant> & printingData);
    void requestPrintTicket(nsDeviceControllerInterface::TICKET_VARIANT ticketVariant, const QHash<QString, QVariant> & printingData);
@@ -100,8 +95,6 @@ private:

   bool useDebug;

-   bool isMaster;
-
   PLUGIN_STATE pluginState;

   QObject* eventReceiver;
@@ -112,10 +105,6 @@ private:

   DeviceControllerDiag* diag;

-   PersistentData *persistentData;
-
-   uint32_t cashStartAmountInt;
-

   QTextCodec *codec;

@@ -131,8 +120,6 @@ private:
   // dbus
   int init_sc_dbus();

-   QLocale printerLocale;
-
 private slots:
   // printer

@@ -149,11 +136,9 @@ private slots:
   void onCashGotCoin();
   void onCashPayStopedSuccess();
   void onCashPayStopByMax();
-   void onCashPayStopByPushbutton();
   void onCashPayStopByEscrow();
   void onCashPayStopByError();
   void onCashPayStopByTimeout();
-   void onCashChangerState();

   // doors and hardware contacts
   void onServiceDoorOpened();
--- a/src/ATBAPP/DeviceControllerDiag.cpp
+++ b/src/ATBAPP/DeviceControllerDiag.cpp
@@ -5,14 +5,11 @@
 #include <QUuid>
 #include <QDebug>

-DeviceControllerDiag::DeviceControllerDiag(PersistentData *pData, QObject *parent)
+DeviceControllerDiag::DeviceControllerDiag(QObject *parent)
    : QObject(parent)
-    , coinProcessorType(nsDeviceControllerInterface::COIN_PROCESSOR::ESCROW)
-    , billAcceptor(nsDeviceControllerInterface::BILL_ACCEPTOR::NO)
    , eventReceiver(nullptr)
    , isRequestRunning(false)
    , flagInterruptDiag(false)
-    , pData(pData)
 {
    diagRequestTimeoutTimer = new QTimer(this);
    diagRequestTimeoutTimer->setInterval(1000*20);  // 20s
@@ -43,16 +40,6 @@ void DeviceControllerDiag::diagRequest()
    this->diagRequestTimeoutTimer->start();

    this->private_startDiag();
-
-    // read dc-fw-version:
-    /* note: dc_getSWVersion() returns always 32 characters (QString)...
-     * if no version string could be read it will contain 32 null-characters:
-     * "\u0000\u0000..."
-     */
-    QString dc_fw_version = hw->dc_getSWversion().remove(QChar('\0'));
-    qCritical() << "ATBDeviceControllerPlugin: DC firmware version: " << dc_fw_version;
-    this->pData->setDCFirmwareVersion(dc_fw_version);
-    this->pData->serializeToFile();
 }


@@ -68,8 +55,6 @@ void DeviceControllerDiag::private_startDiag()
    if (this->flagInterruptDiag) {
        qCritical() << "DeviceControllerDiag::private_startDiag() interrupted!";
        this->private_sendDiagEvent(DeviceController::State::E255);
-        this->isRequestRunning  = false;
-        this->flagInterruptDiag = false;
        return;
    }

@@ -102,8 +87,6 @@ void DeviceControllerDiag::sys_superviseSystem()
    if (this->flagInterruptDiag) {
        qCritical() << "DeviceControllerDiag::sys_superviseSystem() interrupted!";
        this->private_sendDiagEvent(DeviceController::State::E255);
-        this->flagInterruptDiag = false;
-        this->isRequestRunning  = false;
        return;
    }

@@ -112,8 +95,6 @@ void DeviceControllerDiag::sys_superviseSystem()
        // es gibt keinerlei gültige Daten vom DC
        qCritical() << "DeviceControllerDiag::sys_superviseSystem() no valid data!";
        this->private_sendDiagEvent(DeviceController::State::E254);
-        this->diagRequestTimeoutTimer->stop();
-        this->isRequestRunning  = false;
        return;
    }

@@ -229,16 +210,6 @@ void DeviceControllerDiag::sub_componentAssessment()
    }
    // -----------------------------------------------------------------------------------------------

-    switch (devPara.kindOfCoinChecker) {
-        case 1:
-        case 2:
-            this->coinProcessorType = nsDeviceControllerInterface::COIN_PROCESSOR::ESCROW;
-            break;
-        case 3:
-            this->coinProcessorType = nsDeviceControllerInterface::COIN_PROCESSOR::CHANGER;
-            break;
-    }
-
    if (devPara.kindOfCoinChecker==1 || devPara.kindOfCoinChecker==2)  // 0: without  1=EMP820   2=EMP900    3=currenza c²	(MW)
    {
        if (modCond.coinEscrow>=200) {
@@ -271,15 +242,6 @@ void DeviceControllerDiag::sub_componentAssessment()
        }
    }

-    switch (devPara.BillAcceptor) {
-        case 0:
-            this->billAcceptor = nsDeviceControllerInterface::BILL_ACCEPTOR::NO;
-            break;
-        default:
-            this->billAcceptor = nsDeviceControllerInterface::BILL_ACCEPTOR::YES;
-            break;
-    }
-
    /*
    if ( modCond.billReader>=200 && devPara.BillAcceptor>0)
    {
--- a/src/ATBAPP/DeviceControllerDiag.h
+++ b/src/ATBAPP/DeviceControllerDiag.h
@@ -5,13 +5,8 @@
 #include <QSet>
 #include <QTimer>

-#include <DeviceController/interfaces.h>
-
-#include "DeviceControllerInterface.h"
 #include "ATBMachineEvent.h"
-
-#include "support/PersistentData.h"
-
+#include "interfaces.h"

 namespace DeviceController {
    Q_NAMESPACE
@@ -63,13 +58,10 @@ class DeviceControllerDiag : public QObject
    Q_OBJECT

 public:
-    DeviceControllerDiag(PersistentData *pData, QObject *parent = nullptr);
+    DeviceControllerDiag(QObject *parent = nullptr);

    void init(hwinf* hw, QObject* eventReceiver);

-    nsDeviceControllerInterface::COIN_PROCESSOR coinProcessorType;
-    nsDeviceControllerInterface::BILL_ACCEPTOR  billAcceptor;
-
 public slots:
    void diagRequest();

@@ -93,8 +85,6 @@ private:

    QSet<DeviceController::State> machineEventSet;

-    PersistentData* pData;
-
 private slots:
    void onDiagRequestTimeoutTimerTimeout();

--- a/src/ATBAPP/DeviceControllerInterface.h
+++ b/src/ATBAPP/DeviceControllerInterface.h
@@ -13,11 +13,6 @@ namespace nsDeviceControllerInterface {
    enum class RESULT_STATE : quint8;
    enum class CASH_STATE   : quint8;
    enum class TICKET_VARIANT : quint8;
-    enum class COIN_PROCESSOR : quint8;
-    enum class BILL_ACCEPTOR  : quint8;
-
-
-    enum class SERVICE_TEXT  : quint16;
 }


@@ -69,10 +64,6 @@ public:
    virtual void requestPrintReceipt(const QHash<QString, QVariant> & printingData) = 0;
    virtual void requestPrintReceipt(const QString & printingString) = 0;

-    // read coin/cash processing variants
-    virtual nsDeviceControllerInterface::COIN_PROCESSOR coinProcessor() = 0;
-    virtual nsDeviceControllerInterface::BILL_ACCEPTOR  billAcceptor() = 0;
-
    // mandantory ATBAPP plugin methods:
    virtual nsDeviceControllerInterface::PLUGIN_STATE getState() = 0;
    virtual const QString & getLastError() = 0;
@@ -104,9 +95,6 @@ signals:
                                     const QString & errorCode,
                                     const QString & errorDescription);

-
-    void coinAttached();
-
    /**
     * emitted on e.g. a coin input
     */
@@ -125,38 +113,16 @@ signals:
     */
    void cashInputFinished(nsDeviceControllerInterface::RESULT_STATE resultState,
                                     const QString & newCashValue,
-                                     const QString & coinValue,
-                                     const QString & noteValue,
-                                     const QString & changeValue,
+                                     /*  additional variables? */
                                     const QString & errorCode,
                                     const QString & errorDescription);

-    /**
-     * emitted if cashPayment has been finished, e.g. in result to task cashCollect():
-     *  -> ticket should be printed sucessfully
-     *  -> coins in excrow or changer are given back to user
-     * Provides data for logging, especially changed value
-     */
-    void cashPaymentFinished(nsDeviceControllerInterface::RESULT_STATE resultState,
-                                     const QString & newCashValue,  // total inserted amount amount
-                                     const QString & coinValue,     // inserted amount, paid with coins
-                                     const QString & noteValue,     // inserted amount, paid with notes
-                                     const QString & changeValue,   // amount changed by changer/escrow
-                                     const QString & errorCode,
-                                     const QString & errorDescription);
-
-

    /**
     * emitted e.g. if service door is opened
     */
    void requestModeSERVICE();

-    /**
-     * emitted e.g. if vault door is opened
-     */
-    void requestModeACCOUNT();
-
    /**
     * emitted e.g. if doors are closed
     */
@@ -173,10 +139,7 @@ signals:
    void requestAccountResponse(const QHash<QString, QVariant> & accountData);


-    /**
-     * show text messages in service mode
-     */
-    void showServiceText(nsDeviceControllerInterface::SERVICE_TEXT serviceText, const QString & text);
+


    /**
@@ -196,7 +159,7 @@ signals:


 Q_DECLARE_INTERFACE(DeviceControllerInterface,
-                    "eu.atb.ptu.plugin.DeviceControllerInterface/1.1.2")
+                    "eu.atb.ptu.plugin.DeviceControllerInterface/1.0")


 namespace nsDeviceControllerInterface {
@@ -231,23 +194,6 @@ namespace nsDeviceControllerInterface {
        STOP_RECEIPT,    // e.g. Szeged Stop
    };

-    enum class COIN_PROCESSOR : quint8 {
-        CHANGER,
-        ESCROW
-    };
-
-    enum class BILL_ACCEPTOR  : quint8 {
-        YES,
-        NO
-    };
-
-    enum class SERVICE_TEXT  : quint16 {
-        SERVICE_DOOR_OPENED,
-        VAULT_DOOR_OPENED,
-        COIN_BOX_REMOVED,
-        COIN_BOX_INSERTED
-        /* t.b.d. */
-    };
 }

 #endif // DEVICECONTROLLERINTERFACE_H
--- a/src/ATBAPP/support/CashUtils.cpp
+++ b/src/ATBAPP/support/CashUtils.cpp
@@ -1,74 +0,0 @@
-#include "CashUtils.h"
-
-#include <QDebug>
-
-#define MAX_COINS 64
-#define MAX_NOTES 16
-
-/*****************************************************************************
-* Get current inserted coins
-*
-* getAllInsertedCoins(uint16_t *types, uint16_t *values)
-*       all inserted coins of this past transaction are stored, max 64
-*/
-uint32_t CashUtils::getAmountOfInsertedCoins(hwinf* hw)
-{
-    uint32_t result = 0;
-
-    uint16_t types[MAX_COINS];
-    uint16_t values[MAX_COINS];
-    hw->getAllInsertedCoins(types, values);
-
-    for (int i = 0; i < MAX_COINS; i++) {
-        result += values[i];
-    }
-
-    return result;
-}
-
-
-/*****************************************************************************
- * Get current inserted notes
- *
- * virtual uint8_t bna_getCurrentNotes(uint16_t latestBill, uint16_t *currentNotes) const =0;
- * returns number of collected bank notes since start-command (current transaction)
- *    latestBill: last accepted bank note, value in cent
- *    currentNotes an array with up to 16 (further) notes collected
- *
- */
-uint32_t CashUtils::getAmountOfInsertedNotes(hwinf* hw)
-{
-    uint32_t result = 0;
-    uint8_t numberOfInsertedNotes;
-
-    uint16_t beforeArray = 0;
-    uint16_t currentNotes[4];
-    uint16_t afterArray = 0;
-    numberOfInsertedNotes = hw->bna_getCurrentNotes(0, currentNotes);
-
-    if ( (beforeArray != 0) || (afterArray != 0) ) {
-        qCritical() << "CashUtils::getAmountOfInsertedNotes() ERROR: Array";
-    }
-
-    if (numberOfInsertedNotes == 99) {
-        // Error
-        qCritical() << "CashUtils::getAmountOfInsertedNotes() ERROR: ";
-        for (int i = 0; i < 4; i++) {
-        qCritical() << "   currentNotes[" << i << "] = " << currentNotes[i];
-        }
-    }
-    else {
-        // no error
-        result = currentNotes[3];
-        result = ( result << 16 ) | currentNotes[2];
-    }
-
-    // DEBUG
-    qCritical() << "--------------------------------------------------";
-    qCritical() << "CashUtils::getAmountOfInsertedNotes()";
-    qCritical() << "          numberOfInsertedNotes = " << numberOfInsertedNotes;
-    qCritical() << "                         result = " << result;
-    qCritical() << "--------------------------------------------------";
-
-    return result;
-}
--- a/src/ATBAPP/support/CashUtils.h
+++ b/src/ATBAPP/support/CashUtils.h
@@ -1,14 +0,0 @@
-#ifndef CASHUTILS_H
-#define CASHUTILS_H
-
-#include <QObject>
-#include <DeviceController/interfaces.h>
-
-namespace CashUtils {
-
-uint32_t getAmountOfInsertedCoins(hwinf* hw);
-uint32_t getAmountOfInsertedNotes(hwinf* hw);
-
-}
-
-#endif // CASHUTILS_H
--- a/src/ATBAPP/support/PersistentData.cpp
+++ b/src/ATBAPP/support/PersistentData.cpp
@@ -1,140 +0,0 @@
-#include "PersistentData.h"
-
-#include <QFile>
-#include <QFileInfo>
-#include <QDir>
-#include <QDateTime>
-#include <QDataStream>
-#include <QDebug>
-
-PersistentData::PersistentData(const QString &datafileName, QObject *parent)
-    : QObject(parent)
-    , isChangedFlag(false)
-{
-    // load persistant data, if available
-    this->filename = datafileName;
-
-    QFileInfo dataFileInfo(this->filename);
-    QString dataFilePath = dataFileInfo.path();
-
-    QDir dir;
-    if ( ! dir.exists(dataFilePath)) {
-        qCritical() << "Persistent data file does not exist!";
-        qCritical() << "          --> create new: " << this->filename;
-        dir.mkpath(dataFilePath);
-    }
-
-    this->read();
-}
-
-
-void PersistentData::serializeToFile()
-{
-    this->save();
-}
-
-void PersistentData::save()
-{
-    QFile fileOut(this->filename);
-    if (fileOut.open(QIODevice::WriteOnly))
-    {
-        QDataStream out(&fileOut);
-        out.setVersion(QDataStream::Qt_4_6);
-
-        out << this->hash;
-        fileOut.flush();
-        fileOut.close();
-    }
-}
-
-void PersistentData::read()
-{
-    QFile fileIn(this->filename);
-    if (fileIn.open(QIODevice::ReadOnly))
-    {
-        QDataStream in(&fileIn);
-        in.setVersion(QDataStream::Qt_4_6);
-
-        in >> hash;
-
-        fileIn.close();
-    }
-}
-
-
-
-QVariant PersistentData::getParameter(const QString & key) const {
-#if defined (ARCH_DesktopLinux)
-    // note: QVariant.toString() returns empty string for custom types
-    qDebug() << "VendingData::getParameter() key = " << key << " value = " << hash.value(key).toString();
-#endif
-    return hash.value(key);
-}
-
-QVariant PersistentData::getParameter(const QString & key)
-{
-    #if defined (ARCH_DesktopLinux)
-    // note: QVariant.toString() returns empty string for custom types
-    qDebug() << "VendingData::getParameter() key = " << key << " value = " << hash.value(key).toString();
-    #endif
-
-    return hash.value(key);
-}
-
-void PersistentData::setParameter(const QString & key, QVariant value)
-{
-    this->isChangedFlag = true;
-
-    #if defined (ARCH_DesktopLinux)
-    // note: QVariant.toString() returns empty string for custom types
-    qDebug() << "VendingData::setParameter() key = " << key << " value = " << value.toString();
-    #endif
-
-    this->hash.insert(key, value);
-}
-
-void PersistentData::clearParameter(const QString & key)
-{
-    this->isChangedFlag = true;
-    this->hash.remove(key);
-}
-
-bool PersistentData::hasParameter(const QString & key) const
-{
-    return hash.contains(key);
-}
-
-
-uint PersistentData::getUintParameter(const QString & key) const
-{
-    qDebug() << "PersistentData::getUintParameter() key = " << key << " value = " << hash.value(key).toString();
-
-    uint returnValue = 0;
-    bool ok;
-
-    returnValue = hash.value(key).toString().toUInt(&ok);
-    if (!ok) returnValue = 0;
-
-    return returnValue;
-}
-
-QList<QString> PersistentData::uniqueKeys() const {
-    return hash.uniqueKeys();
-}
-
-
-void PersistentData::setDCFirmwareVersion(const QString & fw_version)
-{
-    // there must be a version string!
-    if (fw_version.size() < 1) return;
-
-    if (this->hash["dc_fw_version"].toString() != fw_version) {
-        this->isChangedFlag = true;
-        this->hash.insert("dc_fw_version", fw_version);
-    }
-}
-
-QString PersistentData::getDCFirmwareVersion()
-{
-    return this->hash["dc_fw_version"].toString();
-}
--- a/src/ATBAPP/support/PersistentData.h
+++ b/src/ATBAPP/support/PersistentData.h
@@ -1,49 +0,0 @@
-#ifndef PERSISTENTDATA_H
-#define PERSISTENTDATA_H
-
-#include <QObject>
-#include <QHash>
-#include <QVariant>
-#include <QList>
-#include <QString>
-
-class PersistentData : public QObject
-{
-    Q_OBJECT
-public:
-    explicit PersistentData(const QString &datafileName, QObject *parent = nullptr);
-
-    void setDCFirmwareVersion(const QString & fw_version);
-    QString getDCFirmwareVersion();
-
-
-    QVariant getParameter(const QString & key);
-    QVariant getParameter(const QString & key) const;
-    void setParameter(const QString & key, QVariant value);
-    void clearParameter(const QString & key);
-    bool hasParameter(const QString & key) const;
-
-    uint getUintParameter(const QString & key) const;
-    QList<QString> uniqueKeys() const;
-
-
-public slots:
-    void serializeToFile();
-
-signals:
-
-
-private:
-    QHash<QString, QVariant> hash;
-
-    QString dc_fw_version;
-
-    QString filename;
-
-    void save();
-    void read();
-
-    bool isChangedFlag;
-};
-
-#endif // PERSISTENTDATA_H