Implemented progress indication for write operation

Author: bbogush

qt/main_window.cpp

@@ -355,11 +355,24 @@ void MainWindow::slotProgRead()
 
 void MainWindow::slotProgWriteCompleted(int status)
 {
+    disconnect(prog, SIGNAL(writeChipProgress(unsigned int)), this,
+        SLOT(slotProgWriteProgress(unsigned int)));
     disconnect(prog, SIGNAL(writeChipCompleted(int)), this,
         SLOT(slotProgWriteCompleted(int)));
 
     if (!status)
         qInfo() << "Data has been successfully written";
+
+    setProgress(100);
+}
+
+void MainWindow::slotProgWriteProgress(unsigned int progress)
+{
+    uint32_t progressPercent;
+    uint32_t bufferSize = static_cast<uint32_t>(buffer.size());
+
+    progressPercent = progress * 100ULL / bufferSize;
+    setProgress(progressPercent);
 }
 
 void MainWindow::slotProgWrite()
@@ -399,6 +412,8 @@ void MainWindow::slotProgWrite()
 
     connect(prog, SIGNAL(writeChipCompleted(int)), this,
         SLOT(slotProgWriteCompleted(int)));
+    connect(prog, SIGNAL(writeChipProgress(unsigned int)), this,
+        SLOT(slotProgWriteProgress(unsigned int)));
 
     prog->writeChip(buffer.data(), START_ADDRESS, bufferSize, pageSize);
 }

qt/main_window.h

@@ -44,6 +44,7 @@ private slots:
     void slotProgReadCompleted(int status);
     void slotProgReadProgress(unsigned int progress);
     void slotProgWriteCompleted(int status);
+    void slotProgWriteProgress(unsigned int progress);
     void slotProgEraseCompleted(int status);
     void slotProgEraseProgress(unsigned int progress);
     void slotProgReadBadBlocksCompleted(int status);

qt/programmer.cpp

@@ -228,14 +228,23 @@ void Programmer::readChip(uint8_t *buf, uint32_t addr, uint32_t len,
 
 void Programmer::writeCb(int ret)
 {
+    QObject::disconnect(&writer, SIGNAL(progress(unsigned int)), this,
+        SLOT(writeProgressCb(unsigned int)));
     QObject::disconnect(&writer, SIGNAL(result(int)), this, SLOT(writeCb(int)));
     emit writeChipCompleted(ret);
 }
 
+void Programmer::writeProgressCb(unsigned int progress)
+{
+    emit writeChipProgress(progress);
+}
+
 void Programmer::writeChip(uint8_t *buf, uint32_t addr, uint32_t len,
     uint32_t pageSize)
 {
     QObject::connect(&writer, SIGNAL(result(int)), this, SLOT(writeCb(int)));
+    QObject::connect(&writer, SIGNAL(progress(unsigned int)), this,
+        SLOT(writeProgressCb(unsigned int)));
 
     writer.init(usbDevName, SERIAL_PORT_SPEED, buf, addr, len, pageSize,
         skipBB);

qt/programmer.h

@@ -57,6 +57,7 @@ class Programmer : public QObject
     void connectCompleted(int ret);
     void readChipIdCompleted(int ret);
     void writeChipCompleted(int ret);
+    void writeChipProgress(unsigned int progress);
     void readChipCompleted(int ret);
     void readChipProgress(unsigned int ret);
     void eraseChipCompleted(int ret);
@@ -67,6 +68,7 @@ class Programmer : public QObject
 private slots:
     void readChipIdCb(int ret);
     void writeCb(int ret);
+    void writeProgressCb(unsigned int progress);
     void readCb(int ret);
     void readProgressCb(unsigned int progress);
     void eraseChipCb(int ret);

qt/writer.cpp

@@ -87,6 +87,8 @@ int Writer::handleWriteAck(RespHeader *header, uint32_t len)
         return -1;
     }
 
+    emit progress(bytesAcked);
+
     return size;
 }
 

qt/writer.h

@@ -47,6 +47,7 @@ class Writer : public QThread
         uint32_t addr, uint32_t len, uint32_t pageSize, bool skipBB);
 signals:
     void result(int ret);
+    void progress(unsigned int progress);
     void log(QtMsgType msgType, QString msg);
 };