57 lines
974 B
C++
57 lines
974 B
C++
#pragma once
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#include "stdafx.h"
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#include "Snapshotable.h"
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class BaseEeprom24C0X : public Snapshotable
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{
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protected:
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enum class Mode
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{
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Idle = 0,
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Address = 1,
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Read = 2,
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Write = 3,
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SendAck = 4,
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WaitAck = 5,
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ChipAddress = 6
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};
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shared_ptr<Console> _console;
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Mode _mode = Mode::Idle;
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Mode _nextMode = Mode::Idle;
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uint8_t _chipAddress = 0;
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uint8_t _address = 0;
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uint8_t _data = 0;
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uint8_t _counter = 0;
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uint8_t _output = 0;
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uint8_t _prevScl = 0;
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uint8_t _prevSda = 0;
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uint8_t _romData[256];
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void StreamState(bool saving) override
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{
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ArrayInfo<uint8_t> romData { _romData, 256 };
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Stream(_mode, _nextMode, _chipAddress, _address, _data, _counter, _output, _prevScl, _prevSda, romData);
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}
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public:
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virtual void Write(uint8_t scl, uint8_t sda) = 0;
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virtual void SaveBattery() = 0;
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uint8_t Read()
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{
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return _output;
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}
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void WriteScl(uint8_t scl)
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{
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Write(scl, _prevSda);
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}
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void WriteSda(uint8_t sda)
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{
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Write(_prevScl, sda);
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}
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};
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