modbus/serialConnectionManager/Modbuswrapper.cpp

#include "Modbuswrapper.h"
#include "qdebug.h"
ModbusWrapper::ModbusWrapper(QObject *parent) : QObject(parent)
{
    qDebug() << " QThread::currentThreadId() ModbusWrapper before " <<QThread::currentThreadId() ;
    // modBusObj = new modBusMaster();

}

ModbusWrapper::~ModbusWrapper()
{
    workerThread.quit();
    workerThread.wait();
}

void ModbusWrapper::init(QString serialPort, int slaveAddress)
{
    modBusObj.moveToThread(&workerThread);
    workerThread.setObjectName("workerThread");
    workerThread.start();

    qDebug() << " QThread::currentThreadId() ModbusWrapper then " <<QThread::currentThreadId() ;
    connect(this, &ModbusWrapper::openConnectionOrder, &modBusObj, &ModBusMaster::open, Qt::BlockingQueuedConnection);
    connect(this, &ModbusWrapper::stopConnectionOrder, &modBusObj, &ModBusMaster::stop, Qt::BlockingQueuedConnection);
    connect(&workerThread, &QThread::started, &modBusObj, &ModBusMaster::init);
    connect(&modBusObj, &ModBusMaster::finished, &workerThread, &QThread::terminate);
    connect(this, &ModbusWrapper::getCoilOrder, &modBusObj, &ModBusMaster::getCoil, Qt::BlockingQueuedConnection);
    qDebug() << "initWrapper " << QThread::currentThreadId() ;
    emit openConnectionOrder(serialPort, slaveAddress);
}

void ModbusWrapper::stop()
{
    emit stopConnectionOrder();
}

QBitArray ModbusWrapper::getCoil(int startAddress, quint16 numberOfEntries)
{
    QBitArray coilDataFromClient = emit getCoilOrder(startAddress, numberOfEntries);
    return coilDataFromClient;
}