usbd_msc_bot.h

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/* Define to prevent recursive inclusion -------------------------------------*/

#include "usbd_core.h"

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_MSC_BOT_H
#define __USBD_MSC_BOT_H

 enum BOT_STATE {
    BOT_IDLE           =           0,       /* Idle state */
    BOT_DATA_OUT       =           1,       /* Data Out state */
    BOT_DATA_IN        =           2,       /* Data In state */
    BOT_LAST_DATA_IN   =           3,       /* Last Data In Last */
    BOT_SEND_DATA      =           4,       /* Send Immediate data */
};

#define BOT_CBW_SIGNATURE             0x43425355
#define BOT_CSW_SIGNATURE             0x53425355
#define BOT_CBW_LENGTH                31
#define BOT_CSW_LENGTH                13

/* CSW Status Definitions */
#define CSW_CMD_PASSED                0x00
#define CSW_CMD_FAILED                0x01
#define CSW_PHASE_ERROR               0x02

/* BOT Status */
#define BOT_STATE_NORMAL              0
#define BOT_STATE_RECOVERY            1
#define BOT_STATE_ERROR               2


#define DIR_IN                        0
#define DIR_OUT                       1
#define BOTH_DIR                      2

typedef struct _MSC_BOT_CBW
{
  uint32_t dSignature;
  uint32_t dTag;
  uint32_t dDataLength;
  uint8_t  bmFlags;
  uint8_t  bLUN;
  uint8_t  bCBLength;
  uint8_t  CB[16];
}
MSC_BOT_CBW_TypeDef;


typedef struct _MSC_BOT_CSW
{
  uint32_t dSignature;
  uint32_t dTag;
  uint32_t dDataResidue;
  uint8_t  bStatus;
}
MSC_BOT_CSW_TypeDef;

extern uint8_t              MSC_BOT_Data[];
extern uint16_t             MSC_BOT_DataLen;
extern uint8_t              MSC_BOT_State;
extern uint8_t              MSC_BOT_BurstMode;
extern MSC_BOT_CBW_TypeDef  MSC_BOT_cbw;
extern MSC_BOT_CSW_TypeDef  MSC_BOT_csw;
void MSC_BOT_Init (USB_OTG_CORE_HANDLE  *pdev);
void MSC_BOT_Reset (USB_OTG_CORE_HANDLE  *pdev);
void MSC_BOT_DeInit (USB_OTG_CORE_HANDLE  *pdev);
void MSC_BOT_DataIn (USB_OTG_CORE_HANDLE  *pdev, 
                     uint8_t epnum);

void MSC_BOT_DataOut (USB_OTG_CORE_HANDLE  *pdev, 
                      uint8_t epnum);

void MSC_BOT_SendCSW (USB_OTG_CORE_HANDLE  *pdev,
                             uint8_t CSW_Status);

void  MSC_BOT_CplClrFeature (USB_OTG_CORE_HANDLE  *pdev, 
                             uint8_t epnum);
void  MSC_BOT_CBW_finish (USB_OTG_CORE_HANDLE  *pdev);
#endif /* __USBD_MSC_BOT_H */

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