Update-object now proper memeber of worker-thread.w

update.cpp

@@ -94,11 +94,11 @@ bool Update::unloadDCPlugin() {
     return false;
 }
 
-Update::Update(hwinf *hw,
-               Worker *worker,
+Update::Update(Worker *worker,
                QString customerRepository,
                QString customerNrStr,
                QString branchName,
+               QString plugInDir,
                QString pluginName,
                QString workingDir,
                bool dryRun,
@@ -106,7 +106,7 @@ Update::Update(hwinf *hw,
                char const *serialInterface,
                char const *baudrate)
     : QObject(parent)
-    , m_hw(hw)
+    , m_hw(loadDCPlugin(QDir(plugInDir), pluginName))
     , m_worker(worker)
     , m_serialInterface(serialInterface)
     , m_baudrate(baudrate)
@@ -742,7 +742,12 @@ QStringList Update::getDcSoftAndHardWareVersion() {
 }
 
 bool Update::doUpdate(int &displayIndex, QStringList const &filesToWorkOn) {
-    // always assume that serial line is open
+    if (!m_hw->sys_areDCdataValid()) { // must deliver 'true', only then are all
+                                       // data from hwapi valid
+        qCritical() << "ERROR!!! DC DATA NOT VALID";
+        return false;
+    }
+
     bool res = false;
     QList<QString>::const_iterator it;
     for (it = filesToWorkOn.cbegin(); it != filesToWorkOn.cend(); ++it) {