usbh_msc_scsi.h

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/* Define to prevent recursive  ----------------------------------------------*/
#ifndef __USBH_MSC_SCSI_H__
#define __USBH_MSC_SCSI_H__

/* Includes ------------------------------------------------------------------*/
#include "usbh_stdreq.h"


typedef enum {
  USBH_MSC_OK = 0,
  USBH_MSC_FAIL = 1,
  USBH_MSC_PHASE_ERROR = 2,
  USBH_MSC_BUSY = 3
}USBH_MSC_Status_TypeDef;

typedef enum {
  CMD_UNINITIALIZED_STATE =0,
  CMD_SEND_STATE,
  CMD_WAIT_STATUS
} CMD_STATES_TypeDef;  



typedef struct __MassStorageParameter
{
  uint32_t MSCapacity;
  uint32_t MSSenseKey; 
  uint16_t MSPageLength;
  uint8_t MSBulkOutEp;
  uint8_t MSBulkInEp;
  uint8_t MSWriteProtect;
} MassStorageParameter_TypeDef;
#define OPCODE_TEST_UNIT_READY            0X00
#define OPCODE_READ_CAPACITY10            0x25
#define OPCODE_MODE_SENSE6                0x1A
#define OPCODE_READ10                     0x28
#define OPCODE_WRITE10                    0x2A
#define OPCODE_REQUEST_SENSE              0x03

#define DESC_REQUEST_SENSE                0X00
#define ALLOCATION_LENGTH_REQUEST_SENSE   63 
#define XFER_LEN_READ_CAPACITY10           8
#define XFER_LEN_MODE_SENSE6              63

#define MASK_MODE_SENSE_WRITE_PROTECT     0x80
#define MODE_SENSE_PAGE_CONTROL_FIELD     0x00
#define MODE_SENSE_PAGE_CODE              0x3F
#define DISK_WRITE_PROTECTED              0x01

extern MassStorageParameter_TypeDef USBH_MSC_Param;
uint8_t USBH_MSC_TestUnitReady(USB_OTG_CORE_HANDLE *pdev);
uint8_t USBH_MSC_ReadCapacity10(USB_OTG_CORE_HANDLE *pdev);
uint8_t USBH_MSC_ModeSense6(USB_OTG_CORE_HANDLE *pdev);
uint8_t USBH_MSC_RequestSense(USB_OTG_CORE_HANDLE *pdev);
uint8_t USBH_MSC_Write10(USB_OTG_CORE_HANDLE *pdev,
                         uint8_t *,
                         uint32_t ,
                         uint32_t );
uint8_t USBH_MSC_Read10(USB_OTG_CORE_HANDLE *pdev,
                        uint8_t *,
                        uint32_t ,
                        uint32_t );
void USBH_MSC_StateMachine(USB_OTG_CORE_HANDLE *pdev);

#endif  //__USBH_MSC_SCSI_H__


/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/