halscsi.h

威望公司MP3 + USB MCU 的参考软件

/****************************************************************
*                      Viaon Technology (Suzhou) Co.,Ltd
*
*    Copyright 2007, Viaon Technology (Suzhou) Co.,Ltd,Suzhou,China
*                    All rights reserved.
*
*
* Filename:      	halscsi.h
*
* Programmer:    	Greg 
*
* Created: 	 	1/2/2008
*
* Description: 		public functions 
*              
*        
* Change History (most recent first):	2008.1.2
****************************************************************/
#ifndef __HALSCSI_H__
#define __HALSCSI_H__

#include "scsicmd.h"

///////////////////////////////////
#define CBW_SIGNATURE   0x55534243
#define CSW_SIGNATURE   0x55534253

#define RBC_READ_BUF	0x12
#define RBC_READ_MP3	0x34

#define     TPBulk_CBW			TPBulk_Block.TPBulk_CommandBlock
#define	    CBW_wXferLen		TPBulk_CBW.dCBW_DataXferLen
#define	    RBC_CDB				TPBulk_CBW.cdbRBC
#define     RBC_LUN				TPBulk_CBW.bCBW_LUN
#define     TPBulk_CSW			TPBulk_Block.TPBulk_CommandStatus

typedef struct _COMMAND_BLOCK_WRAPPER{
    DWORD   dCBW_Signature;
    DWORD   dCBW_Tag;
    DWORD   dCBW_DataXferLen;
    BYTE    bCBW_Flag;
    BYTE    bCBW_LUN;
    BYTE    bCBW_CDBLen;
    CDB_RBC cdbRBC;
} CBW, *pCBW;

typedef struct _COMMAND_STATUS_WRAPPER{
    DWORD   dCSW_Signature;
    DWORD   dCSW_Tag;
    DWORD   dCSW_DataResidue;
    BYTE    bCSW_Status;
} CSW, *pCSW;

typedef union _TPBULK_STRUC {
    CBW     TPBulk_CommandBlock;
    CSW     TPBulk_CommandStatus;

}TPB_STRUC, *pTPB_STRUC;
///////////////////////////////////
void EnumMassDev(void);
BYTE TPBulk_GetMaxLUN(void);
void SPC_Inquiry(void);
void SPC_READLONG(void);
void SPC_RequestSense(void);
void SPC_TestUnit(void);
void SPC_LockMedia(void);
void RBC_ReadCapacity(void);
BYTE RBC_ReadOneSec(DWORD lba, BYTE *pBuffer, BYTE flag, BYTE offset);
//BYTE RBC_ReadMp3(DWORD lba);

//BYTE RBC_Write(DWORD lba, BYTE len, BYTE *pBuffer);
BYTE RBC_WriteOneSec(DWORD lba, BYTE *pBuffer);
BYTE RBC_ReadFlush(BOOL bSkip);


#endif