Method loadCANHackerFile

framefileio.cpp:729–794

CANHacker trace format Time ID DLC Data Comment 00.000 00004000 8 36 47 19 43 01 00 00 80

// Time   ID     DLC Data                    Comment
// 00.000 00004000 8 36 47 19 43 01 00 00 80 
bool FrameFileIO::loadCANHackerFile(QString filename, QVector<CANFrame>* frames)
{
    QFile *inFile = new QFile(filename);
    CANFrame thisFrame;
    QByteArray line;
    int lineCounter = 0;
    bool foundErrors = false;

    if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
    {
        delete inFile;
        return false;
    }

    line = inFile->readLine().toUpper(); //read out the header first and discard it.

    while (!inFile->atEnd()) {
        lineCounter++;
        if (lineCounter > 100)
        {
            qApp->processEvents();
            lineCounter = 0;
        }
        line = inFile->readLine().simplified();
        if (line.length() > 2)
        {
            QList<QByteArray> tokens = line.split(' ');
            int multiplier;
            if (tokens.length() > 3)
            {
                int idxOfDecimal = tokens[0].indexOf('.');
                if (idxOfDecimal > -1) {
                    //int decimalPlaces = tokens[0].length() - tokens[0].indexOf('.') - 1;
                    //the result of the above is the # of digits after the decimal.
                    //This program deals in microsecond so turn the value into microseconds
                    multiplier = 1000000; //turn the decimal into full microseconds
                }
                else
                {
                    multiplier = 1; //special case. Assume no decimal means microseconds
                }
                //qDebug() << "decimal places " << decimalPlaces;
                thisFrame.timestamp = (int64_t)(tokens[0].toDouble() * multiplier);
                thisFrame.ID = tokens[1].toInt(nullptr, 16);
                thisFrame.extended = (thisFrame.ID > 0x7FF);
                thisFrame.isReceived = true;
                thisFrame.remote = false;
                thisFrame.bus = 0;
                thisFrame.len = tokens[2].toInt(nullptr, 16);
                for (unsigned int d = 0; d < thisFrame.len; d++)
                {
                    if (tokens[d + 3] != "")
                    {
                        thisFrame.data[d] = tokens[d + 3].toInt(nullptr, 16);
                    }
                    else thisFrame.data[d] = 0;
                }
                frames->append(thisFrame);