propellerimage.h

#pragma once

#include <QByteArray>
#include <QDebug>
#include <QString>
#include <QHash>

class PropellerImage
{
    enum ImageFormat {
        _long_clockfrequency = 0,
        _byte_clockmode = 4,
        _byte_checksum = 5,
        _word_code = 6,
        _word_variables = 8,
        _word_stackspace = 10,
        _size_eeprom = 32768
    };



public:

    enum ImageType {
        Invalid,        
        Binary,         
        Eeprom          
    };

private:

    int EEPROM_SIZE;
    QByteArray  _image;
    QString     _filename;
    ImageType   _type;
    QHash<ImageType, QString> _typenames;
    QHash<quint8, QString> _clkmodesettings;
    QHash<quint8, QString> initClockModeSettings();

public:

    PropellerImage( QByteArray image = QByteArray(),
                    QString filename = "");

    quint8      checksum();
    bool        checksumIsValid();
    bool        isValid();
    bool        recalculateChecksum();
    QString     fileName();
    ImageType   imageType();
    QString     imageTypeText();

    quint32     imageSize();
    quint32     programSize();
    quint32     variableSize();
    quint32     stackSize();

    quint16     startOfCode();
    quint16     startOfVariables();
    quint16     startOfStackSpace();
    QByteArray  data();
    void        setData(QByteArray image);

    quint8  readByte( int pos);
    quint16 readWord( int pos);
    quint32 readLong( int pos);

    void    writeByte(int pos, quint8 value);
    void    writeWord(int pos, quint16 value);
    void    writeLong(int pos, quint32 value);

    quint32     clockFrequency();
    void        setClockFrequency(quint32 frequency);

    quint8      clockMode();
    QString     clockModeText();
    QString     clockModeText(quint8 value);
    bool        setClockMode(quint8 value);

};