mirror of https://github.com/akuker/RASCSI.git
109 lines
3.1 KiB
C++
109 lines
3.1 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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// Copyright (C) 2022 akuker
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//
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// [ Logical representation of a single data sample ]
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//
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//---------------------------------------------------------------------------
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#pragma once
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#include "hal/data_sample.h"
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#include "shared/scsi.h"
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#if defined CONNECT_TYPE_STANDARD
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#include "hal/connection_type/connection_standard.h"
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#elif defined CONNECT_TYPE_FULLSPEC
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#include "hal/connection_type/connection_fullspec.h"
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#elif defined CONNECT_TYPE_AIBOM
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#include "hal/connection_type/connection_aibom.h"
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#elif defined CONNECT_TYPE_GAMERNIUM
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#include "hal/connection_type/connection_gamernium.h"
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#else
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#error Invalid connection type or none specified
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#endif
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class DataSample_Raspberry final : public DataSample
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{
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public:
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bool GetSignal(int pin) const override
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{
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return (bool)((data >> pin) & 1);
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};
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bool GetBSY() const override
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{
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return GetSignal(PIN_BSY);
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}
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bool GetSEL() const override
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{
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return GetSignal(PIN_SEL);
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}
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bool GetATN() const override
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{
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return GetSignal(PIN_ATN);
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}
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bool GetACK() const override
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{
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return GetSignal(PIN_ACK);
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}
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bool GetRST() const override
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{
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return GetSignal(PIN_RST);
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}
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bool GetMSG() const override
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{
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return GetSignal(PIN_MSG);
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}
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bool GetCD() const override
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{
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return GetSignal(PIN_CD);
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}
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bool GetIO() const override
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{
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return GetSignal(PIN_IO);
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}
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bool GetREQ() const override
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{
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return GetSignal(PIN_REQ);
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}
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bool GetACT() const override
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{
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return GetSignal(PIN_ACT);
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}
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bool GetDP() const override
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{
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return GetSignal(PIN_DP);
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}
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uint8_t GetDAT() const override
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{
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uint8_t ret_val = 0;
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ret_val |= (data >> (PIN_DT0 - 0)) & 0x01; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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ret_val |= (data >> (PIN_DT1 - 1)) & 0x02; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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ret_val |= (data >> (PIN_DT2 - 2)) & 0x04; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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ret_val |= (data >> (PIN_DT3 - 3)) & 0x08; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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ret_val |= (data >> (PIN_DT4 - 4)) & 0x10; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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ret_val |= (data >> (PIN_DT5 - 5)) & 0x20; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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ret_val |= (data >> (PIN_DT6 - 6)) & 0x40; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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ret_val |= (data >> (PIN_DT7 - 7)) & 0x80; // NOSONAR: GCC 10 doesn't support shift operations on std::byte
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return ret_val;
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}
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uint32_t GetRawCapture() const override
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{
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return data;
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}
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DataSample_Raspberry(const uint32_t in_data, const uint64_t in_timestamp) : DataSample{in_timestamp}, data{in_data}
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{
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}
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DataSample_Raspberry() = default;
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~DataSample_Raspberry() override = default;
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private:
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uint32_t data = 0;
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}; |