multithread tes2t

serialConnectionManager/ModbusMaster.cpp

@@ -109,8 +109,8 @@ QBitArray modBusMaster::getCoil(int startAddress, quint16 readSize)
 {
     QModbusDataUnit unit = readRequest(QModbusDataUnit::RegisterType::Coils,  startAddress, readSize);
     mutex.lock();
-    if (!unit.valueCount())
-        modBusAnswerNotReady.wait(&mutex);
+    if(!freeThread)
+    modBusAnswerNotReady.wait(&mutex);
     mutex.unlock();
 
 
@@ -124,9 +124,7 @@ QBitArray modBusMaster::getCoil(int startAddress, quint16 readSize)
         coils.setBit((unit.value(i)));
     }
 
-    mutex.lock();
-        modBusAnswerConsumed.wait(&mutex);
-    mutex.unlock();
+
 
     return coils ;
 
@@ -189,27 +187,28 @@ QModbusDataUnit  modBusMaster::readRequest(QModbusDataUnit::RegisterType registe
     {
         QFuture<void> future = QtConcurrent::run([this, reply]() {
 
-            mutex.lock();
-            if (!reply->isFinished())
-                modBusAnswerNotReady.wait(&mutex);
-            mutex.unlock();
+
 
 
             //   qDebug() << "reply->isFinished() " << reply->isFinished();
-            // while(!reply->isFinished())
-            //  {
-            //      qDebug() << "reply->isFinished() " << reply->isFinished();
-            //    qDebug() << "Hello from thread " << QThread::currentThread();
-            // }
+            while(!reply->isFinished())
+              {
+                  qDebug() << "reply->isFinished() " << reply->isFinished();
+                qDebug() << "Hello from thread " << QThread::currentThread();
+             }
+            freeThread=true;
+            mutex.lock();
+            if (freeThread)
+                modBusAnswerNotReady.wakeAll();
+            mutex.unlock();
+
             if(!checkForError(reply))
             {
                 const QModbusDataUnit unit = reply->result();
                 return unit;
             }
 
-            mutex.lock();
-            modBusAnswerConsumed.wakeAll();
-            mutex.unlock();
+
         });
 
     }
@@ -219,7 +218,7 @@ QModbusDataUnit  modBusMaster::readRequest(QModbusDataUnit::RegisterType registe
 
     }
 
-    // reply->deleteLater();
+     //reply->deleteLater();
 }
 bool modBusMaster::checkForError(QModbusReply *_reply)
 {

serialConnectionManager/ModbusMaster.h

@@ -55,8 +55,8 @@ private:
     QBitArray _coilFlags;
     QVector<quint16> _registerValues;
     QWaitCondition modBusAnswerNotReady;
-    QWaitCondition modBusAnswerConsumed;
     QMutex mutex;
+    bool freeThread=false;
 public:
     QModbusReply *reply;
 };

serialConnectionManager/mainwindow.cpp

@@ -11,9 +11,6 @@ MainWindow::MainWindow(QWidget *parent)
     ui->writeTable->addItem(tr("Discrete Inputs"), 1);
     ui->writeTable->addItem(tr("Input Registers"), 2);
     ui->writeTable->addItem(tr("Holding Registers"), 3);
-    QThread *upperModbusThread = new QThread();
-    modBusObj.moveToThread(upperModbusThread);
-
     connect(&modBusObj, &modBusMaster::modbusConnectionState, this, &MainWindow::connectionState);
 
 }