sbc_methods.h

来自「最新版IAR FOR ARM（EWARM）5.11中的代码例子」· C头文件 代码 · 共 74 行

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/*
$Id: sbc_methods.h,v 1.1.2.1 2006/12/05 08:33:25 danielru Exp $
*/

#ifndef _SBC_METHODS_H
#define _SBC_METHODS_H

//------------------------------------------------------------------------------
//      Definitions
//------------------------------------------------------------------------------

//! \brief  Possible states of a SBC command.
#define SBC_STATE_READ                          0x01
#define SBC_STATE_WAIT_READ                     0x02
#define SBC_STATE_WRITE                         0x03
#define SBC_STATE_WAIT_WRITE                    0x04
#define SBC_STATE_NEXT_BLOCK                    0x05

//------------------------------------------------------------------------------
//      Exported functions
//------------------------------------------------------------------------------

void SBC_UpdateSenseData(S_sbc_request_sense_data *pRequestSenseData,
                         unsigned char bSenseKey,
                         unsigned char bAdditionalSenseCode,
                         unsigned char bAdditionalSenseCodeQualifier);

bool SBC_GetCommandInformation(void          *pCommand,
                               unsigned int  *pLength,
                               unsigned char *pType,
                               S_lun         *pLun);

unsigned char SBC_ProcessCommand(const S_usb         *pUsb,
                                 S_lun               *pLun,
                                 S_bot_command_state *pCommandState);

#endif //_SBC_METHODS_H