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#pragma once
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#ifndef SDCARD_H
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#define SDCARD_H
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const u8 _SDNCS = 1;
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const u8 _SDDET = 2;
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const u8 _SDWP  = 4;
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class TSdCard
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{
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    enum TCmd
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    {
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        CMD_INVALID = -1,
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        CMD0 = 0,
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        CMD_GO_IDLE_STATE = CMD0,
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        CMD1 = 1,
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        CMD_SEND_OP_COND = CMD1,
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        CMD8 = 8,
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        CMD_SEND_IF_COND = CMD8,
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        CMD9 = 9,
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        CMD_SEND_CSD = CMD9,
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        CMD10 = 10,
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        CMD_SEND_CID = CMD10,
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        CMD12 = 12,
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        CMD_STOP_TRANSMISSION = CMD12,
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        CMD16 = 16,
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        CMD_SET_BLOCKLEN = CMD16,
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        CMD17 = 17,
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        CMD_READ_SINGLE_BLOCK = CMD17,
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        CMD18 = 18,
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        CMD_READ_MULTIPLE_BLOCK = CMD18,
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        CMD24 = 24,
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        CMD_WRITE_BLOCK = CMD24,
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        CMD25 = 25,
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        CMD_WRITE_MULTIPLE_BLOCK = CMD25,
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        CMD55 = 55,
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        CMD_APP_CMD = CMD55,
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        CMD58 = 58,
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        CMD_READ_OCR = CMD58,
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        CMD59 = 59,
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        CMD_CRC_ON_OFF = CMD59,
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//      ACMD23 = 23,                            //���� � NEDOREPO
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//      CMD_SET_WR_BLK_ERASE_COUNT = ACMD23,
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        ACMD41 = 41,
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        CMD_SD_SEND_OP_COND = ACMD41
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    };
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    enum TState
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    {
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        ST_IDLE, ST_RD_ARG, ST_RD_CRC, ST_R1, ST_R1b, ST_R2, ST_R3, ST_R7,
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//      ST_WR_DATA_SIG, ST_WR_DATA, ST_WR_CRC16_1, ST_WR_CRC16_2,       //0.39.0
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        ST_STARTBLOCK, ST_DELAY_S,                                      //NEDOREPO
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        /* ST_WR_DATA_SIG, */ ST_WR_DATA, ST_WR_CRC16_1, ST_WR_CRC16_2,
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        ST_RD_DATA_SIG, ST_RD_DATA, ST_RD_DATA_MUL, ST_RD_CRC16_1, ST_RD_CRC16_2,
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        ST_WR_DATA_RESP, ST_RD_DATA_SIG_MUL
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    };
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    enum TDataStatus
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    {
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        STAT_DATA_ACCEPTED = 2, STAT_DATA_CRC_ERR = 5, STAT_DATA_WR_ERR = 6
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    };
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    TState CurrState;
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#pragma pack(push, 1)
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    union
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    {
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        u8 ArgArr[4];
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        u32 Arg;
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    };
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#pragma pack(pop)
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    u32 ArgCnt;
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//#pragma pack(push, 1) //��� � NEDOREPO
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//    union
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//    {
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//      u8 OcrArr[4];
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//      u32 Ocr;
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//    };
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//#pragma pack(pop)
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    u32 OcrCnt;
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    u32 R7_Cnt;
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    u8 Cid[16];
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    u8 Csd[16];
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    u32 CidCnt;
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    u32 CsdCnt;
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    bool AppCmd;
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    TCmd Cmd;
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    u32 DataBlockLen;
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    u32 DataCnt;
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    u32 InitialCPUt;    //NEDOREPO
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//  u8 Buf[512];        //0.39.0
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    u8 Buf[4096];       //NEDOREPO
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    FILE *Image;
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    u32 ImageSize; // ������ SD ����� � 512�� ������ - 1
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public:
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//  TSdCard() { Image = nullptr; ImageSize = 0; Reset(); }      //0.39.0
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    TSdCard() { Image = nullptr; Reset(); }                     //NEDOREPO
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    void Reset();
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    void Open(const char *Name);
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    void Close();
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    void Wr(u8 Val);
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    u8 Rd();
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private:
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    TState GetRespondType();
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    void UpdateCsdImageSize();
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};
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extern TSdCard SdCard;
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#endif