First draft implementation of reporting thread sending reports to ATBUpdateTool, which

contains the necessary connects.

include/hwapi.h

@@ -1308,27 +1308,46 @@ public:
 
 
     // download device controller
-    void dcDownloadStart() override;
-    void dcDownloadRequest(QString const &fileToDownload) override;
+    bool dcDownloadRequest(QString const &fileToDownload) const override;
     bool dcDownloadRequested() const override;
-    QString dcDownloadFileName() const override;
-    void dcDownloadResetRequest() override;
-    void dcDownloadReportStart() override;
-    bool dcDownloadStarted() const override;
+    bool dcDownloadResetRequest() const override;
+    bool dcDownloadRequestAck() const override;
     bool dcDownloadRunning() const override;
-    bool dcDownloadFinished() const override;
+    bool dcDownloadFinished() override;
 
+    bool dcDownloadReportStart() const override;
+    bool dcDownloadReportRunning() const override;
+    bool dcDownloadReportFinished() override;
+
+
+    bool dcDownloadThreadStart() override;
+    bool dcDownloadThreadRunning() const override;
+    void dcDownloadThreadFinalize(DownloadThread *) override;
+    bool dcDownloadThreadFinished() const override;
+    bool dcDownloadReportThreadStart() override;
+    bool dcDownloadReportThreadRunning() const override;
+    void dcDownloadReportThreadFinalize() override;
+    void dcDownloadReportThreadQuit() override;
+    bool dcDownloadReportThreadFinished() const override;
+
+    QString dcDownloadFileName() const override;
+    bool dcDownloadSetRequested(bool) override;
+    bool dcDownloadSetRunning(bool) override;
+    bool dcDownloadSetFinished(bool) override;
     void dcDownloadSetTotalBlockNumber(uint16_t totalBlockNumber) override;
     void dcDownloadSetCurrentBlockNumber(uint16_t currentBlockNumber) override;
+    bool dcDownloadGetRequested() const override;
+    bool dcDownloadGetRunning() const override;
+    bool dcDownloadGetFinished() const override;
     uint16_t dcDownloadGetTotalBlockNumber() const override;
     uint16_t dcDownloadGetCurrentBlockNumber() const override;
 
-    virtual hwapi *getAPI() override;
+    virtual QObject const *getAPI() override;
 
 signals:    // for download
-    void hwapi_reportDCDownloadStatus(QString const &) const;
-    void hwapi_reportDCDownloadSuccess(QString const &) const;
-    void hwapi_reportDCDownloadFailure(QString const &) const;
+    void hwapi_reportDCDownloadStatus(QString const&) const;
+    void hwapi_reportDCDownloadSuccess(QString const&) const;
+    void hwapi_reportDCDownloadFailure(QString const&) const;
     // already declared in interfaces.h
     void hwapi_templatePrintFinished_OK(void) const;
     void hwapi_templatePrintFinished_Err(void) const;

include/interfaces.h

@@ -399,6 +399,7 @@ struct T_bna
 };
 
 class hwapi;
+class DownloadThread;
 class hwinf
 {
 
@@ -2276,33 +2277,59 @@ public:
 
 
     // download device controller
-    virtual void dcDownloadStart() {}
-    virtual void dcDownloadRequest(QString const &fileToDownload) {
-       Q_UNUSED(fileToDownload);
+    virtual bool dcDownloadRequest(QString const &fileToDownload) const {
+        Q_UNUSED(fileToDownload);
+        return false;
     }
     virtual bool dcDownloadRequested() const { return false; }
-    virtual void dcDownloadResetRequest() {}
+    virtual bool dcDownloadResetRequest() const { return false; }
+    virtual bool dcDownloadRequestAck() const { return false; }
+    virtual bool dcDownloadRunning() const { return false; }
+    virtual bool dcDownloadFinished() { return false; }
+
+    virtual bool dcDownloadReportStart() const { return false; }
+    virtual bool dcDownloadReportRunning() const { return true; }
+    virtual bool dcDownloadReportFinished() { return true; }
+
+    virtual bool dcDownloadThreadStart() { return false; }
+    virtual bool dcDownloadThreadRunning() const { return true; }
+    virtual void dcDownloadThreadFinalize(DownloadThread *) {}
+    virtual bool dcDownloadThreadFinished() const { return true; }
+    virtual bool dcDownloadReportThreadStart() { return false; }
+    virtual bool dcDownloadReportThreadRunning() const { return true; }
+    virtual void dcDownloadReportThreadFinalize() {}
+    virtual void dcDownloadReportThreadQuit() {}
+    virtual bool dcDownloadReportThreadFinished() const { return true; }
+
+
     virtual QString dcDownloadFileName() const { return ""; }
-    virtual void dcDownloadReportStart() {}
+    virtual bool dcDownloadSetRequested(bool requested) {
+       Q_UNUSED(requested); return false;
+    }
+    virtual bool dcDownloadSetRunning(bool running) {
+       Q_UNUSED(running); return false;
+    }
+    virtual bool dcDownloadSetFinished(bool finished) {
+       Q_UNUSED(finished); return false;
+    }
     virtual void dcDownloadSetTotalBlockNumber(uint16_t totalBlockNumber) {
        Q_UNUSED(totalBlockNumber);
     }
     virtual void dcDownloadSetCurrentBlockNumber(uint16_t currentBlockNumber) {
        Q_UNUSED(currentBlockNumber);
     }
+    virtual bool dcDownloadGetRequested() const { return false; }
+    virtual bool dcDownloadGetRunning() const { return false; }
+    virtual bool dcDownloadGetFinished() const { return false; }
     virtual uint16_t dcDownloadGetTotalBlockNumber() const { return 0; }
     virtual uint16_t dcDownloadGetCurrentBlockNumber() const { return 0; }
 
-    virtual bool dcDownloadStarted() const { return false; }
-    virtual bool dcDownloadRunning() const { return false; }
-    virtual bool dcDownloadFinished() const { return false; }
-
-    virtual hwapi *getAPI() { return nullptr; }
+    virtual QObject const *getAPI() { return nullptr; }
 
 signals:    // for download
-    void hwapi_reportDCDownloadStatus(QString const &) const;
-    void hwapi_reportDCDownloadSuccess(QString const &) const;
-    void hwapi_reportDCDownloadFailure(QString const &) const;
+    void hwapi_reportDCDownloadStatus(QString const&) const;
+    void hwapi_reportDCDownloadSuccess(QString const&) const;
+    void hwapi_reportDCDownloadFailure(QString const&) const;
 
     // NOTE: declaring a "pure virtual" "signal" should be an error and thus not valid.
     void hwapi_templatePrintFinished_OK() const;

include/reporting_thread.h

@@ -4,12 +4,12 @@
 #include <QThread>
 #include <QString>
 
-class hwinf;
+class hwapi;
 class ReportingThread : public QThread {
     Q_OBJECT
 
 public:
-    ReportingThread(hwinf *hw);
+    ReportingThread(hwapi *hw);
     ~ReportingThread();
 
 protected:
@@ -18,7 +18,7 @@ protected:
     void run() override;
 
 private:
-    hwinf *m_hw;
+    hwapi *m_hw;
     QString m_fileToDownload;
 };
 

include/shared_mem_buffer.h

@@ -304,14 +304,13 @@ struct SharedMem
     // download of device controller and json files
     struct DCDownload {
         char m_filename[512];
-        uint16_t m_totalBlocks;
-        uint16_t m_currentblockNumber;
-        bool m_running;
-        bool m_started;
-        bool m_finished;
+        std::atomic_ushort m_totalBlocks;
+        std::atomic_ushort m_currentblockNumber;
+        std::atomic_bool m_requested{false};
+        std::atomic_bool m_running{false};
+        std::atomic_bool m_finished{false};
     } m_downLoadDC;
 
-
     static QSharedMemory *getShm(std::size_t s = 0);
 
     static SharedMem *getData()

src/download_thread.cpp

@@ -2,9 +2,15 @@
 #include "shared_mem_buffer.h"
 #include "hwapi.h"
 
+#include <QDebug>
+#include <QDateTime>
+
+
 DownloadThread::DownloadThread(hwinf *hw)
   : m_hw(hw)
   , m_fileToDownload(m_hw->dcDownloadFileName()) {
+    // connect(this, &QThread::finished,
+    //        dynamic_cast<QObject const *>(m_hw), &QThread::deleteLater);
 }
 
 DownloadThread::~DownloadThread() {
@@ -12,10 +18,26 @@ DownloadThread::~DownloadThread() {
 
 // download thread running in ca-master sends the dc-file down to firmware
 void DownloadThread::run() {
-    // m_hw->dcDownloadInit(m_fileToDownload);
 
-    // hier dann den eigentlichen download-process eintragen
+    m_hw->dcDownloadRequestAck();
 
-    // m_hw->dcDownloadGetCurrentBlockNumber(currentBlockNumber);
-    // m_hw->dcDownloadGetTotalBlockNumber(totalBlockNumber);
+    qCritical() << QDateTime::currentDateTime().toString(Qt::ISODate) + "DOWNLOAD THREAD STARTED";
+
+    // test code:
+    uint16_t const totalBlocks = 100;
+    m_hw->dcDownloadSetTotalBlockNumber(totalBlocks);
+
+    for (uint16_t currentBlock = 0; currentBlock <= totalBlocks; ++currentBlock) {
+        m_hw->dcDownloadSetCurrentBlockNumber(currentBlock);
+        QThread::msleep(100);
+    }
+
+    m_hw->dcDownloadSetRunning(false);
+    m_hw->dcDownloadSetFinished(true);
+
+    qCritical() << QDateTime::currentDateTime().toString(Qt::ISODate) + "DOWNLOAD THREAD FINISHED";
+
+    // the object deletes itself ! This is the last line in run().
+    // Never touch the object after this statement
+    // m_hw->dcDownloadThreadFinalize(this);
 }

src/hwapi.cpp

@@ -25,6 +25,7 @@
 
 #include <algorithm>
 #include <cstring>
+#include <atomic>
 
 static uint32_t hwapi_lastStartAmount;
 static uint32_t hwapi_lastTotalAmount;
@@ -4376,46 +4377,232 @@ uint16_t hwapi::bna_getStackerLevel(uint32_t *amountInStacker, uint16_t *countOf
     return anzahl;
 }
 
-hwapi *hwapi::getAPI() {
+QObject const *hwapi::getAPI() {
     return this;
 }
 
-void hwapi::dcDownloadRequest(QString const &dcFileToDownload) {
-    char *fNameBuffer = SharedMem::getData()->m_downLoadDC.m_filename;
-    size_t const size = sizeof(SharedMem::getData()->m_downLoadDC.m_filename);
+bool hwapi::dcDownloadRequest(QString const &dcFileToDownload) const {
+    SharedMem *data = SharedMem::getData();
+    if (!data) {
+        return false;
+    }
+
+    char *fNameBuffer = data->m_downLoadDC.m_filename;
+    size_t const size = sizeof(data->m_downLoadDC.m_filename);
 
     std::memset(fNameBuffer, 0x00, size);
     std::memcpy(fNameBuffer, dcFileToDownload.toStdString().c_str(),
                 std::min(size, strlen(fNameBuffer)-1));
 
-    SharedMem::getData()->m_downLoadDC.m_totalBlocks = 0;
-    SharedMem::getData()->m_downLoadDC.m_currentblockNumber = 0;
-    SharedMem::getData()->m_downLoadDC.m_started = true;
-    SharedMem::getData()->m_downLoadDC.m_running = false;
-    SharedMem::getData()->m_downLoadDC.m_finished = false;
-}
+    data->m_downLoadDC.m_totalBlocks = 0;
+    data->m_downLoadDC.m_currentblockNumber = 0;
 
-void hwapi::dcDownloadStart() {
-}
+    data->m_downLoadDC.m_requested = true;
+    data->m_downLoadDC.m_running = false;   // download thread is not running
+    data->m_downLoadDC.m_finished = true;
 
-void hwapi::dcDownloadReportStart() {
-    if (SharedMem::getDataConst()->m_downLoadDC.m_started ||
-        SharedMem::getDataConst()->m_downLoadDC.m_running) {
-        m_reportingThread = new ReportingThread(this);
-        m_reportingThread->start();
-    }
+    return true;
 }
 
 bool hwapi::dcDownloadRequested() const {
-    return SharedMem::getDataConst()->m_downLoadDC.m_started;
+    SharedMem const *data = SharedMem::getData();
+    // should be false at entry
+    return data ? data->m_downLoadDC.m_requested.load() : false;
 }
 
-void hwapi::dcDownloadResetRequest() {
-    SharedMem::getData()->m_downLoadDC.m_started = false;
+bool hwapi::dcDownloadResetRequest() const {
+    SharedMem *data = SharedMem::getData();
+    if (data) {
+        data->m_downLoadDC.m_requested = false;
+    }
+    return true;
 }
 
+bool hwapi::dcDownloadRequestAck() const {
+    SharedMem *data = SharedMem::getData();
+    if (data) {
+        if (data->m_downLoadDC.m_requested) {
+            data->m_downLoadDC.m_requested = false;
+            data->m_downLoadDC.m_running = true;
+            data->m_downLoadDC.m_finished = false;
+        }
+    }
+    return false;
+}
+
+bool hwapi::dcDownloadRunning() const {
+    SharedMem const *data = SharedMem::getDataConst();
+    if (data) {
+        int cnt = 10;
+        while (--cnt > 0) {
+            bool running = data->m_downLoadDC.m_running.load();
+            bool finished = data->m_downLoadDC.m_finished.load();
+            if (!running || finished) {
+                if (cnt < 3) {
+                    qCritical() << "DOWNLOAD THREAD NOT RUNNING" << running << finished;
+                }
+                QThread::msleep(500);
+            } else break;
+        }
+        // qCritical() << "DOWNLOAD RUNNING" << cnt << (cnt > 0);
+        return (cnt > 0);
+    }
+    return false;
+}
+
+void hwapi::dcDownloadThreadFinalize(DownloadThread *dthread) {
+    delete dthread;
+    m_downloadThread = nullptr;
+}
+
+bool hwapi::dcDownloadFinished() {
+    SharedMem const *data = SharedMem::getDataConst();
+    if (data) {
+        int cnt = 10;
+        while ((--cnt > 0) &&
+               ((data->m_downLoadDC.m_running.load() == true) &&
+                (data->m_downLoadDC.m_finished.load() == false))) {
+            QThread::sleep(1);
+        }
+
+        //if (cnt > 0) {
+        //    delete m_downloadThread;
+        //    m_downloadThread = nullptr;
+        //    return true;
+        //}
+    }
+    return false;
+}
+
+// download thread
+
+bool hwapi::dcDownloadThreadStart() {
+    m_downloadThread = new DownloadThread(this);
+    if (m_downloadThread) {
+        m_downloadThread->start();
+        int cnt  = 10;
+        while (--cnt > 0 && !dcDownloadThreadRunning()) {
+            QThread::msleep(200);
+        }
+        return (cnt > 0);
+    }
+    return false;
+}
+
+bool hwapi::dcDownloadThreadRunning() const {
+    return (dcDownloadGetRunning() == true)
+        && (dcDownloadGetFinished() == false);
+}
+
+bool hwapi::dcDownloadThreadFinished() const {
+    return (dcDownloadThreadRunning() == false);
+}
+
+
+// report thread
+bool hwapi::dcDownloadReportThreadStart() { // only start reporting thread
+    int cnt = 10;                           // if download thread is running
+    while (--cnt > 0 && !dcDownloadRunning()) {
+        QThread::msleep(500);
+    }
+    if (cnt > 0) {
+        m_reportingThread = new ReportingThread(this);
+        if (m_reportingThread) {
+            m_reportingThread->start();
+            cnt  = 10;
+            while (--cnt > 0 && !dcDownloadReportThreadRunning()) {
+                QThread::msleep(200);
+            }
+            return (cnt > 0);
+        }
+    }
+    return false;
+}
+
+bool hwapi::dcDownloadReportThreadRunning() const {
+    return m_reportingThread ? m_reportingThread->isRunning() : false;
+}
+
+void hwapi::dcDownloadReportThreadFinalize() {
+    if (m_reportingThread) {
+        if (m_reportingThread->isFinished()) {
+            delete m_reportingThread;
+            m_reportingThread = nullptr;
+        }
+    }
+}
+
+void hwapi::dcDownloadReportThreadQuit() {
+    if (m_reportingThread) {
+        m_reportingThread->quit();
+    }
+}
+
+bool hwapi::dcDownloadReportThreadFinished() const {
+    return m_reportingThread ? m_reportingThread->isFinished() : false;
+}
+
+bool hwapi::dcDownloadReportStart() const {
+    int cnt = 10;
+    while (--cnt > 0 && !dcDownloadRunning()) {
+        QThread::msleep(200);
+    }
+    return (cnt == 0);
+}
+
+bool hwapi::dcDownloadReportRunning() const {
+    return dcDownloadReportThreadRunning();
+}
+
+bool hwapi::dcDownloadReportFinished() {
+    int cnt = 10;
+    while (--cnt > 0 && !dcDownloadReportThreadFinished()) {
+        QThread::sleep(1);
+    }
+
+    if (cnt == 0 && !dcDownloadReportThreadFinished()) {
+        return false;
+    }
+
+    if (dcDownloadReportThreadFinished()) {
+        delete m_reportingThread;
+        m_reportingThread = nullptr;
+    }
+
+    return true;
+}
+
+
 QString hwapi::dcDownloadFileName() const {
-    return SharedMem::getDataConst()->m_downLoadDC.m_filename;
+    SharedMem const *data = SharedMem::getDataConst();
+    return data ? data->m_downLoadDC.m_filename : "";
+}
+
+bool hwapi::dcDownloadSetRequested(bool requested) {
+    SharedMem *data = SharedMem::getData();
+    if (data) {
+        data->m_downLoadDC.m_requested = requested;
+        return true;
+    }
+    return false;
+}
+
+bool hwapi::dcDownloadSetRunning(bool running) {
+    SharedMem *data = SharedMem::getData();
+    if (data) {
+        data->m_downLoadDC.m_running = running;
+        return true;
+    }
+    return false;
+}
+
+bool hwapi::dcDownloadSetFinished(bool finished) {
+    SharedMem *data = SharedMem::getData();
+    if (data) {
+        data->m_downLoadDC.m_finished = finished;
+        return true;
+    }
+    return false;
 }
 
 void hwapi::dcDownloadSetTotalBlockNumber(uint16_t totalBlockNumber) {
@@ -4427,22 +4614,26 @@ void hwapi::dcDownloadSetCurrentBlockNumber(uint16_t currentBlockNumber) {
 }
 
 uint16_t hwapi::dcDownloadGetTotalBlockNumber() const {
-    return SharedMem::getDataConst()->m_downLoadDC.m_totalBlocks;
+    SharedMem const *data = SharedMem::getDataConst();
+    return data ? data->m_downLoadDC.m_totalBlocks.load() : 0;
 }
 
 uint16_t hwapi::dcDownloadGetCurrentBlockNumber() const {
-    return SharedMem::getDataConst()->m_downLoadDC.m_currentblockNumber;
+    SharedMem const *data = SharedMem::getDataConst();
+    return data ? data->m_downLoadDC.m_currentblockNumber.load() : 0;
 }
 
-bool hwapi::dcDownloadStarted() const {
-    return SharedMem::getDataConst()->m_downLoadDC.m_started;
+bool hwapi::dcDownloadGetRequested() const {
+    SharedMem const *data = SharedMem::getDataConst();
+    return data ? data->m_downLoadDC.m_requested.load() : 0;
 }
 
-bool hwapi::dcDownloadRunning() const {
-    return SharedMem::getDataConst()->m_downLoadDC.m_running;
-
+bool hwapi::dcDownloadGetRunning() const {
+    SharedMem const *data = SharedMem::getDataConst();
+    return data ? data->m_downLoadDC.m_running.load() : 0;
 }
 
-bool hwapi::dcDownloadFinished() const {
-    return SharedMem::getDataConst()->m_downLoadDC.m_finished;
+bool hwapi::dcDownloadGetFinished() const {
+    SharedMem const *data = SharedMem::getDataConst();
+    return data ? data->m_downLoadDC.m_running.load() : 0;
 }

src/reporting_thread.cpp

@@ -2,7 +2,10 @@
 #include "shared_mem_buffer.h"
 #include "hwapi.h"
 
-ReportingThread::ReportingThread(hwinf *hw)
+#include <QDateTime>
+#include <QDebug>
+
+ReportingThread::ReportingThread(hwapi *hw)
   : m_hw(hw)
   , m_fileToDownload(m_hw->dcDownloadFileName()) {
 }
@@ -10,46 +13,73 @@ ReportingThread::ReportingThread(hwinf *hw)
 ReportingThread::~ReportingThread() {
 }
 
-// download thread running in ca-slave sends reports download process to
-// update tool
+// download thread running in ca-slave sends reports of download process to
+// each component which has connects for the corresponding signals.
 void ReportingThread::run() {
-    hwapi *hw = m_hw->getAPI();
-    emit hw->hwapi_reportDCDownloadStatus("test");
 
-    qCritical() << "nach emit";
-    QThread::sleep(4);
+    qCritical() << QDateTime::currentDateTime() << "START DOWNLOAD THREAD";
+
+    static QString report("");
+
+    int cnt = 5;
+    while (!m_hw->dcDownloadGetRunning()) {
+        if (--cnt > 0) {
+            report =  QString("%1 waiting for download to start %2")
+                            .arg(QDateTime::currentDateTime().toString(Qt::ISODate))
+                            .arg(cnt);
+            qCritical() << __LINE__ << "STATUS" << report;
+            emit m_hw->hwapi_reportDCDownloadStatus(report);
+            QThread::sleep(1);
+        } else break;
+    }
 
 #if 0
-    int cnt = 10;
-    while (!m_hw->dcDownloadRunning()) {
-        if (--cnt > 0) {
-            QThread::sleep(1);
+    if (cnt == 0) {
+        m_hw->dcDownloadResetRequest();
+        status = QString("%1 reset download request")
+                        .arg(QDateTime::currentDateTime().toString(Qt::ISODate));
+        qCritical() << __LINE__ << "STATUS" << status;
+        emit m_hw->hwapi_reportDCDownloadStatus(status);
+
+        cnt = 5;
+        while (!m_hw->dcDownloadRunning()) {
+            if (--cnt > 0) {
+                QThread::sleep(1);
+            } else break;
+        }
+
+        if (cnt == 0) {
+            status = QString("%1 download request failure")
+                            .arg(QDateTime::currentDateTime().toString(Qt::ISODate));
+            qCritical() << __LINE__ << "STATUS" << status;
+            emit m_hw->hwapi_reportDCDownloadFailure(status);
+            return;
         }
     }
-    if (cnt == 0) {
-        return;
-    }
 
-    while (m_hw->dcDownloadRunning()) {
-        uint16_t const cnr = m_hw->dcDownloadGetCurrentBlockNumber();
-        uint16_t const tnr = m_hw->dcDownloadGetTotalBlockNumber();
+    uint16_t const tnr = 1750;
+    uint16_t cnr = 0;
 
+    while (cnr <= tnr) {
+        QThread::msleep(100);
         QString report("");
 
         if (cnr > 0) {
-            report = QString("total blocks %1, current block %2 [%3]")
-                    .arg(tnr).arg(cnr).arg((double)(tnr)/(double(cnr)));
+            double percent = ((double)cnr / (double)tnr) * 100.0;
+            report = QString(": total blocks %1, current block %2 [%3]")
+                    .arg(tnr).arg(cnr).arg(percent, 0, 'f', 2);
         } else {
-            report = QString("total blocks %1, current block %2 [0]")
+            report = QString(": total blocks %1, current block %2 [0]")
                     .arg(tnr).arg(cnr);
         }
+        status = QDateTime::currentDateTime().toString(Qt::ISODate) + report;
 
-        emit m_hw->hwapi_reportDCDownloadStatus(report);
+        qCritical() << "STATUS" << status;
+
+        emit m_hw->hwapi_reportDCDownloadStatus(status);
+        cnr += 1;
     }
 
-    uint16_t const cnr = m_hw->dcDownloadGetCurrentBlockNumber();
-    uint16_t const tnr = m_hw->dcDownloadGetTotalBlockNumber();
-
     if (tnr == cnr) {
         m_hw->hwapi_reportDCDownloadSuccess(
             QString("SUCCESS DOWNLOADING") + m_fileToDownload);
@@ -58,5 +88,68 @@ void ReportingThread::run() {
             QString("ERROR DOWNLOADING %1 (total blocks=%2, sent blocks=%3)")
                 .arg(m_fileToDownload).arg(tnr).arg(cnr));
     }
+
 #endif
+
+    uint16_t const totalBlocks = m_hw->dcDownloadGetTotalBlockNumber();
+
+    qCritical() << QDateTime::currentDateTime() << "TOTAL BLOCKS" << totalBlocks;
+
+    if (totalBlocks) {
+        qint64 const start = QDateTime::currentMSecsSinceEpoch();
+        double durationMillis = 0;
+        uint16_t currentBlockNumber = 0;
+
+        while (m_hw->dcDownloadGetRunning()) {
+            currentBlockNumber = m_hw->dcDownloadGetCurrentBlockNumber();
+
+            durationMillis += QDateTime::currentMSecsSinceEpoch() - start;
+
+            double const timeAveragePerBlock = (currentBlockNumber > 0) ? (durationMillis / currentBlockNumber) : durationMillis;
+            double const estimatedSecondsLeft = (timeAveragePerBlock * (totalBlocks - currentBlockNumber)) / 1000.0;
+
+            double percent = ((double)currentBlockNumber / (double)totalBlocks) * 100.0;
+            report = QString(": total blocks %1, current block %2 [%3] (est. time left: %4s)")
+                        .arg(totalBlocks)
+                        .arg(currentBlockNumber)
+                        .arg(percent, 0, 'f', 2)
+                        .arg(estimatedSecondsLeft, 0, 'f', 2);
+
+            qCritical() << "RT report" << report;
+
+            emit m_hw->hwapi_reportDCDownloadStatus(report);
+            QThread::msleep(100);
+        }
+
+        QThread::msleep(100);
+
+        if (totalBlocks == currentBlockNumber) {
+            m_hw->hwapi_reportDCDownloadSuccess(
+                QString("SUCCESS DOWNLOADING") + m_fileToDownload);
+        } else {
+            m_hw->hwapi_reportDCDownloadFailure(
+                QString("ERROR DOWNLOADING %1 (total blocks=%2, sent blocks=%3)")
+                    .arg(m_fileToDownload).arg(totalBlocks).arg(currentBlockNumber));
+        }
+    }
+
+    qCritical() << QDateTime::currentDateTime() << __PRETTY_FUNCTION__
+                << QString("line=%1 REPORT THREAD ABOUT TO FINISH").arg(__LINE__);
+
+    cnt = 10;
+
+    bool running = m_hw->dcDownloadGetRunning();
+    bool finished = m_hw->dcDownloadGetFinished();
+
+    while (--cnt > 0 && (running && !finished)) {
+        qCritical() << QDateTime::currentDateTime() << __PRETTY_FUNCTION__
+                    << QString("line=%1 REPORT THREAD: WAIT FOR END OF DOWNLOAD THREAD %2 %3 (%4)")
+            .arg(__LINE__).arg(running).arg(finished).arg(cnt);
+        QThread::sleep(1);
+        running = m_hw->dcDownloadGetRunning();
+        finished = m_hw->dcDownloadGetFinished();
+    }
+
+    qCritical() << QDateTime::currentDateTime() << __PRETTY_FUNCTION__
+                << QString("line=%1 FINISH REPORT THREAD").arg(__LINE__);
 }