Set Version to 1.4.7

UpdatePTUDevCtrl/UpdatePTUDevCtrl.pro

@@ -119,7 +119,9 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #         : Improve output of GUI/Console and messages sent to ISMAS.
 #         : Fix: do not send the json-files to dc in any case. Bug introduced
 #           when pulling new branch, but branch already existed locally.
-VERSION="1.4.6"
+# 1.4.6   : No exit()-call if loading CA-plugin fails.
+#           Check m_hw (pointer to CA-(Slave)Plugin) before its use.
+VERSION="1.4.7"
 # PLANNED TODOS:
 #   1:  Das Repository wird repariert bwz. neu geklont. Unabhaengig vom WAIT.
 #   2:  Wenn der WAIT-Button aktiv ist, dann wird ein Repository repariert (neu

UpdatePTUDevCtrl/update.cpp

@@ -52,7 +52,6 @@ hwinf *Update::loadDCPlugin(QDir const &plugInDir, QString const &fname) {
                 qCritical() << "in directory" << plugInDir.absolutePath();
                 qCritical() << "cannot load plugin" << pluginLoader.fileName();
                 qCritical() << pluginLoader.errorString();
-                exit(-1);
             }
 
             qCritical() << "loadDCPlugin() plugin directory:" << plugInDir.absolutePath();
@@ -60,25 +59,20 @@ hwinf *Update::loadDCPlugin(QDir const &plugInDir, QString const &fname) {
 
             if (!pluginLoader.isLoaded()) {
                 qCritical() << pluginLoader.errorString();
-                exit(-2);
             }
             QObject *plugin = pluginLoader.instance();
             if (!plugin) {
                 qCritical() << "cannot start instance";
-                exit(-3);
             }
             if (! (hw = qobject_cast<hwinf *>(plugin))) {
                 qCritical() << "cannot cast plugin" << plugin << "to hwinf";
-                exit(-4);
             }
         } else {
             qCritical() << pluginLibName << "does not exist";
-            exit(-5);
         }
     } else {
         qCritical() << "plugins directory" << plugInDir.absolutePath()
                     << "does not exist";
-        exit(-6);
     }
     return hw;
 }
@@ -124,7 +118,7 @@ Update::Update(Worker *worker,
     , m_sys_areDCdataValid(false) {
 
     if (!m_hw) {
-        qCritical() << "(" << __func__ << ":" << __LINE__ << ") m_hw == nullptr -> ca-slave plugin loaded ???";
+        qCritical() << "(" << __func__ << ":" << __LINE__ << ") m_hw == nullptr -> ca-slave plugin not loaded";
     } else {
         int tries = 20;
         while ((m_sys_areDCdataValid = m_hw->sys_areDCdataValid()) == false) {
@@ -191,6 +185,7 @@ void Update::onReportDCDownloadFailure(QString const &errorMsg) {
 
 // br is a index into a table, used for historical reasons.
 bool Update::openSerial(int br, QString baudrate, QString comPort) const {
+    if (m_hw) {
         qDebug() << "opening serial" << br << baudrate << comPort << "...";
         if (m_hw->dc_openSerial(br, baudrate, comPort, 1) == true) { // 1 for connect
             Utils::printInfoMsg(
@@ -208,16 +203,19 @@ bool Update::openSerial(int br, QString baudrate, QString comPort) const {
         Utils::printCriticalErrorMsg(
             QString("OPENING SERIAL %1").arg(br)
                   + " " + baudrate + " " + comPort + "...FAILED");
+    }
     return false;
 }
 
 void Update::closeSerial() const {
     qInfo() << "CLOSED SERIAL" << m_baudrate << m_serialInterface;
+    if (m_hw) {
         m_hw->dc_closeSerial();
+    }
 }
 
 bool Update::isSerialOpen() const {
-    return m_hw->dc_isPortOpen();
+    return m_hw ? m_hw->dc_isPortOpen() : false;
 }
 
 /*
@@ -396,6 +394,8 @@ bool Update::downloadJson(enum FileTypeJson type,
                           int templateIdx,
                           QString jsFileToSendToDC) const {
 
+    bool ret = false;
+    if (m_hw) {
         m_hw->dc_autoRequest(true); // downloading Json needs the AutoEmission flag
         qDebug() << "SET AUTO-REQUEST=TRUE";
         QThread::sleep(1);  // make sure the auto-request flag is acknowledged
@@ -417,7 +417,6 @@ bool Update::downloadJson(enum FileTypeJson type,
             }
         }
 
-    bool ret = false;
         QString msg;
         lst.clear();
         if (ready) {
@@ -509,6 +508,7 @@ bool Update::downloadJson(enum FileTypeJson type,
         m_hw->dc_autoRequest(false);
         qDebug() << "SET AUTO-REQUEST=FALSE";
         QThread::sleep(1);  // make sure the auto-request flag is acknowledged
+    }
 
     return ret;
 }
@@ -564,6 +564,7 @@ void Update::finished(int /*exitCode*/, QProcess::ExitStatus /*exitStatus*/) {
 }
 
 QStringList Update::getDcSoftAndHardWareVersion() {
+    if (m_hw) {
         m_hw->dc_autoRequest(true);
         QThread::sleep(1); // make sure the timer-slots are active
 
@@ -583,6 +584,7 @@ QStringList Update::getDcSoftAndHardWareVersion() {
         if (!hwVersion.isEmpty() && !swVersion.isEmpty()) {
             return QStringList() << hwVersion << swVersion;
         }
+    }
 
     return QStringList() << "DC HW-version not available"
                          << "DC SW-version not available";
@@ -671,6 +673,11 @@ bool Update::checkDownloadedJsonVersions(QStringList const& jsonFileNames) {
 }
 bool Update::doUpdate(int &displayIndex, QStringList const &filesToWorkOn) {
 
+    if (!m_hw) {
+        Utils::printInfoMsg("CA-PLUGIN NOT LOADED");
+        return false;
+    }
+
     int tries = 20;
     while ((m_sys_areDCdataValid = m_hw->sys_areDCdataValid()) == false) {
         // must deliver 'true', only then are all data from hwapi valid