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60 lines
2.0 KiB
C++
60 lines
2.0 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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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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size_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 from the ram.
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//! @param addr The address to read from. The address 0x0 should refer to the first byte of this ram.
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//! @throw InvalidAddress will be thrown if the address is more than the size of the ram.
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//! @return Return the data at the address.
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uint8_t read_internal(uint24_t addr) override;
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//! @brief Write data to the ram.
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//! @param addr The address to write to. The address 0x0 should refer to the first byte of this ram.
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//! @param data The data to write.
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//! @throw InvalidAddress will be thrown if the address is more than the size of the ram.
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void write_internal(uint24_t addr, uint8_t data) override;
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//! @brief replace values between two addresses with a value
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//! @param start start address to replace
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//! @param end end address to replace
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//! @param value replace value
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void memset(uint24_t start, uint24_t end, uint8_t value);
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//! @brief Get the name of this accessor (used for debug purpose)
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std::string getName() override;
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//! @brief Get the component of this accessor (used for debug purpose)
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Component getComponent() override;
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//! @brief Get the size of the ram in bytes.
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size_t getSize();
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};
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}
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#endif //COMSQUARE_RAM_HPP
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