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57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
//
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// Created by anonymus-raccoon on 1/28/20.
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//
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#ifndef COMSQUARE_RAM_HPP
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#define COMSQUARE_RAM_HPP
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#include "../Memory/ARectangleMemory.hpp"
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#include <string>
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namespace ComSquare::Ram
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{
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class Ram : public Memory::ARectangleMemory {
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protected:
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//! @brief The ram. (Can be used for WRam, SRam, VRam etc)
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uint8_t *_data;
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//! @brief The size of the ram (in bytes).
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uint24_t _size;
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//! @brief An id identifying the type of memory this is (for the debugger)
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Component _ramType;
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//! @brief The name of this ram.
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std::string _ramName;
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public:
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//! @brief Create a ram of a given size in bytes.
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explicit Ram(size_t size, Component, std::string ramName);
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//! @brief The ram can't be copied.
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Ram(const Ram &) = delete;
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//! @brief The ram can't be assigned.
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Ram &operator=(Ram &) = delete;
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//! @brief Destructor that free the ram.
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~Ram() override;
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//! @brief Read data from the component.
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//! @param addr The local address to read from (0x0 should refer to the first byte of this component).
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//! @throw This function should thrown an InvalidAddress for address that are not mapped to the component.
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//! @return Return the data at the address given as parameter.
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uint8_t read(uint24_t addr) const override;
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//! @brief Write data to this component.
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//! @param addr The local address to write data (0x0 should refer to the first byte of this component).
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//! @param data The new data to write.
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//! @throw This function should thrown an InvalidAddress for address that are not mapped to the component.
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void write(uint24_t addr, uint8_t data) override;
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//! @brief Get the name of this accessor (used for debug purpose)
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std::string getName() const override;
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//! @brief Get the component of this accessor (used for debug purpose)
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Component getComponent() const override;
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//! @brief Get the size of the ram in bytes.
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uint24_t getSize() const override;
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};
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}
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#endif //COMSQUARE_RAM_HPP
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