/*

  This file is part of serialplot.

  serialplot is free software: you can redistribute it and/or modify

  it under the terms of the GNU General Public License as published by

  the Free Software Foundation, either version 3 of the License, or

  (at your option) any later version.

  serialplot is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License

  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.

*/

#include <QtDebug>

#include <QtEndian>

#include "floatswap.h"

#include "framedreader.h"

FramedReader::FramedReader(QIODevice* device, QObject* parent) :

    // show an error message

    if (settingsInvalid & SYNCWORD_INVALID)

    {

        _settingsWidget.showMessage("Sync word is invalid!", true);

    }

    else if (settingsInvalid & FRAMESIZE_INVALID)

    {

        QString errorMessage =

            QString("Frame size must be multiple of %1 (#channels * sample size)!")\

            .arg(_numChannels * sampleSize);

        _settingsWidget.showMessage(errorMessage, true);

    }

    else

    {

        _settingsWidget.showMessage("All is well!");

    }

}

void FramedReader::onNumOfChannelsChanged(unsigned value)

{

    _numChannels = value;

    checkSettings();

    reset();

    emit numOfChannelsChanged(value);

}

void FramedReader::onSyncWordChanged(QByteArray word)

{

    syncWord = word;

    checkSettings();

    reset();

}

void FramedReader::onFrameSizeChanged(unsigned value)

{

    if (value == 0)

    {

        hasSizeByte = true;

    }

    else

    {

        hasSizeByte = false;

        frameSize = value;

    }

    checkSettings();

    reset();

}