mirror of
https://github.com/akuker/RASCSI.git
synced 2026-10-25 12:02:59 +00:00
Daniel Markstedt
bbf50d504a
Restore the sasidump tool for dumping physical SASI hard disks to local file through piscsi GPIO. It has been slightly refactored to align with the current C++ coding standards.
63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Powered by XM6 TypeG Technology.
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// Copyright (C) 2016-2020 GIMONS
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// Copyright (C) 2026 Daniel Markstedt <daniel@mindani.net>
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//
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//---------------------------------------------------------------------------
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#pragma once
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#include "hal/bus.h"
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#include <memory>
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#include <span>
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#include <string>
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#include <vector>
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using namespace std;
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class SasiDump
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{
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public:
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int run(span<char*>);
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private:
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static constexpr size_t BUFFER_SIZE = 64 * 1024;
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static constexpr uint32_t MAX_BLOCK_ADDRESS = 0x1fffff;
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bool Banner(span<char*>) const;
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void ParseArguments(span<char*>);
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bool Init() const;
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void DumpRestore();
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void ResetBus() const;
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void SelectTarget() const;
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void SendCommand(vector<uint8_t>&) const;
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void Read6(uint32_t, uint32_t);
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void Write6(uint32_t, uint32_t);
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void TestUnitReady();
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void RequestSense();
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void ReadData(int);
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void WriteData(int);
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uint8_t ReceiveStatus() const;
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void ReceiveMessageIn() const;
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void WaitForPhase(phase_t) const;
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void WaitForBusy() const;
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void BusFree() const;
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static void CleanUp();
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static void TerminationHandler(int);
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static inline unique_ptr<BUS> bus;
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vector<uint8_t> buffer = vector<uint8_t>(BUFFER_SIZE);
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int target_id = -1;
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int unit_id = 0;
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uint32_t block_size = 256;
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uint32_t block_count = 0;
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string filename;
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bool restore = false;
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};
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