Program Listing for File data_property.h

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#pragma once

#include "property.h"

class DataProperty : public Property
{
    public:
        DataProperty(PropertyID id, bool writeEnable, PropertyDataType type, uint16_t maxElements, uint8_t access);
        DataProperty(PropertyID id, bool writeEnable, PropertyDataType type, uint16_t maxElements, uint8_t access, uint8_t value);
        DataProperty(PropertyID id, bool writeEnable, PropertyDataType type, uint16_t maxElements, uint8_t access, uint16_t value);
        DataProperty(PropertyID id, bool writeEnable, PropertyDataType type, uint16_t maxElements, uint8_t access, uint32_t value);
        DataProperty(PropertyID id, bool writeEnable, PropertyDataType type, uint16_t maxElements, uint8_t access, const uint8_t* value);
        ~DataProperty() override;
        uint8_t read(uint16_t start, uint8_t count, uint8_t* data) const override;
        uint8_t write(uint16_t start, uint8_t count, const uint8_t* data) override;
        uint8_t* save(uint8_t* buffer) override;
        const uint8_t* restore(const uint8_t* buffer) override;
        uint16_t saveSize() override;
        const uint8_t* data();
        const uint8_t* data(uint16_t elementIndex);

    private:
        uint16_t _currentElements = 0;
        uint8_t* _data = nullptr;
};