tempo-plotter Changeset - b4195bca68b4 · protofusion repositories

Changeset - b4195bca68b4

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Hasan Yavuz ÖZDERYA - 9 years ago 2016-06-14 15:55:01
hy@ozderya.net

number of packages should be calculated after byte is skipped

1 file changed with 10 insertions and 9 deletions:

src/binarystreamreader.cpp

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src/binarystreamreader.cpp

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@@ @@ -77,114 +77,115 @@ void BinaryStreamReader::pause(bool enab @@
     paused = enabled;
+}
 void BinaryStreamReader::onNumberFormatChanged(NumberFormat numberFormat)
+{
     switch(numberFormat)
+    {
         case NumberFormat_uint8:
             sampleSize = 1;
             readSample = &BinaryStreamReader::readSampleAs<quint8>;
             break;
         case NumberFormat_int8:
             sampleSize = 1;
             readSample = &BinaryStreamReader::readSampleAs<qint8>;
             break;
         case NumberFormat_uint16:
             sampleSize = 2;
             readSample = &BinaryStreamReader::readSampleAs<quint16>;
             break;
         case NumberFormat_int16:
             sampleSize = 2;
             readSample = &BinaryStreamReader::readSampleAs<qint16>;
             break;
         case NumberFormat_uint32:
             sampleSize = 4;
             readSample = &BinaryStreamReader::readSampleAs<quint32>;
             break;
         case NumberFormat_int32:
             sampleSize = 4;
             readSample = &BinaryStreamReader::readSampleAs<qint32>;
             break;
         case NumberFormat_float:
             sampleSize = 4;
             readSample = &BinaryStreamReader::readSampleAs<float>;
             break;
+    }
+}
 void BinaryStreamReader::onNumOfChannelsChanged(unsigned value)
+{
     _numOfChannels = value;
+}
 void BinaryStreamReader::onDataReady()
+{
     // a package is a set of channel data like {CHAN0_SAMPLE, CHAN1_SAMPLE...}
     int packageSize = sampleSize * _numOfChannels;
     int bytesAvailable = _device->bytesAvailable();
     if (bytesAvailable > 0 && skipByteRequested)
+    {
         _device->read(1);
         skipByteRequested = false;
         bytesAvailable--;
+    }
     if (bytesAvailable < packageSize) return;
     int numOfPackagesToRead =
         (bytesAvailable - (bytesAvailable % packageSize)) / packageSize;
     if (paused)
+    {
         // read and discard data
         _device->read(numOfPackagesToRead*packageSize);
         return;
+    }
     if (bytesAvailable > 0 && skipByteRequested)
+    {
         _device->read(1);
         skipByteRequested = false;
         bytesAvailable--;
+    }
     if (bytesAvailable < packageSize) return;
     double* channelSamples = new double[numOfPackagesToRead*_numOfChannels];
     for (int i = 0; i < numOfPackagesToRead; i++)
+    {
         for (unsigned int ci = 0; ci < _numOfChannels; ci++)
+        {
             // channelSamples[ci].replace(i, (this->*readSample)());
             channelSamples[ci*numOfPackagesToRead+i] = (this->*readSample)();
+        }
+    }
     for (unsigned int ci = 0; ci < _numOfChannels; ci++)
+    {
         addChannelData(ci,
                        channelSamples + ci*numOfPackagesToRead,
                        numOfPackagesToRead);
+    }
     emit dataAdded();
     delete channelSamples;
+}
 template<typename T> double BinaryStreamReader::readSampleAs()
+{
     T data;
     _device->read((char*) &data, sizeof(data));
     if (_settingsWidget.endianness() == LittleEndian)
+    {
         data = qFromLittleEndian(data);
+    }
     else
+    {
         data = qFromBigEndian(data);
+    }
     return double(data);
+}
 void BinaryStreamReader::addChannelData(unsigned int channel,
                                         double* data, unsigned size)
+{
     _channelMan->addChannelData(channel, data, size);
     sampleCount += size;
+}

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