97 lines
2.0 KiB
C++
97 lines
2.0 KiB
C++
#ifndef SATURN_H
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#define SATURN_H
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#include "../../cd.h"
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// CDD command
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#define SATURN_COMM_NOP 0x00
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#define SATURN_COMM_SEEK_RING 0x02
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#define SATURN_COMM_TOC 0x03
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#define SATURN_COMM_STOP 0x04
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#define SATURN_COMM_READ 0x06
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#define SATURN_COMM_PAUSE 0x08
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#define SATURN_COMM_SEEK 0x09
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#define SATURN_COMM_FW_SCAN 0x0A
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#define SATURN_COMM_RW_SCAN 0x0B
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// CDD status
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#define SATURN_STAT_NOP 0x00
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#define SATURN_STAT_TOC 0x06
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#define SATURN_STAT_STOP 0x12
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#define SATURN_STAT_SEEK 0x22
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#define SATURN_STAT_AUDIO 0x34
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#define SATURN_STAT_DATA 0x36
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#define SATURN_STAT_IDLE 0x46
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#define SATURN_STAT_OPEN 0x80
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#define SATURN_STAT_NODISK 0x83
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#define SATURN_STAT_SEEK_RING 0xB2
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#define SATURN_STAT_SEEK_RING2 0xB6
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typedef enum {
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Idle,
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Open,
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ReadTOC,
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Read,
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Play,
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Pause,
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Stop,
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Seek,
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SeekRead,
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SeekRing
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} satstate_t;
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class satcdd_t
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{
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public:
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int loaded;
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satstate_t state;
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int speed;
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SendDataFunc SendData;
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satcdd_t();
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int Load(const char *filename);
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void Unload();
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void Reset();
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void Process(uint8_t* time_mode);
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void Update();
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void CommandExec();
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uint8_t* GetStatus();
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int SetCommand(uint8_t* data);
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private:
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toc_t toc;
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int lba;
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int index;
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int seek_lba;
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uint16_t sectorSize;
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int toc_pos;
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satstate_t next_state;
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uint8_t stat[12];
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uint8_t comm[12];
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uint8_t cd_buf[4096 + 2];
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int audioLength;
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int audioFirst;
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int LoadCUE(const char* filename);
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void LBAToMSF(int lba, msf_t* msf);
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int GetFAD(uint8_t* cmd);
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void SetChecksum(uint8_t* stat);
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void ReadData(uint8_t *buf);
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int ReadCDDA(uint8_t *buf);
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void MakeSecureRingData(uint8_t *buf);
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int DataSectorSend(uint8_t* header, int speed);
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int AudioSectorSend();
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int RingDataSend(uint8_t* header, int speed);
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};
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extern satcdd_t satcdd;
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extern uint32_t frame_cnt;
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void saturn_poll();
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void saturn_set_image(int num, const char *filename);
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void saturn_reset();
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void saturn_fill_blanksave(uint8_t *buffer, uint32_t lba);
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int saturn_send_data(uint8_t* buf, int len, uint8_t index);
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#endif
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