usbd_msc_storage_template.c

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


/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Extern function prototypes ------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

#define STORAGE_LUN_NBR                  1  
#define STORAGE_BLK_NBR                  0x10000  
#define STORAGE_BLK_SIZ                  0x200

int8_t STORAGE_Init (uint8_t lun);

int8_t STORAGE_GetCapacity (uint8_t lun, 
                           uint32_t *block_num, 
                           uint16_t *block_size);

int8_t  STORAGE_IsReady (uint8_t lun);

int8_t  STORAGE_IsWriteProtected (uint8_t lun);

int8_t STORAGE_Read (uint8_t lun, 
                        uint8_t *buf, 
                        uint32_t blk_addr,
                        uint16_t blk_len);

int8_t STORAGE_Write (uint8_t lun, 
                        uint8_t *buf, 
                        uint32_t blk_addr,
                        uint16_t blk_len);

int8_t STORAGE_GetMaxLun (void);

/* USB Mass storage Standard Inquiry Data */
int8_t  STORAGE_Inquirydata[] = {//36
  
  /* LUN 0 */
  0x00,     
  0x80,     
  0x02,     
  0x02,
  (STANDARD_INQUIRY_DATA_LEN - 5),
  0x00,
  0x00, 
  0x00,
  'S', 'T', 'M', ' ', ' ', ' ', ' ', ' ', /* Manufacturer : 8 bytes */
  'P', 'r', 'o', 'd', 'u', 'c', 't', ' ', /* Product      : 16 Bytes */
  ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
  '0', '.', '0' ,'1',                     /* Version      : 4 Bytes */
}; 

USBD_StorageTypeDef USBD_MSC_Template_fops =
{
  STORAGE_Init,
  STORAGE_GetCapacity,
  STORAGE_IsReady,
  STORAGE_IsWriteProtected,
  STORAGE_Read,
  STORAGE_Write,
  STORAGE_GetMaxLun,
  STORAGE_Inquirydata,
  
};
/*******************************************************************************
* Function Name  : Read_Memory
* Description    : Handle the Read operation from the microSD card.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int8_t STORAGE_Init (uint8_t lun)
{
  return (0);
}

/*******************************************************************************
* Function Name  : Read_Memory
* Description    : Handle the Read operation from the STORAGE card.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int8_t STORAGE_GetCapacity (uint8_t lun, uint32_t *block_num, uint16_t *block_size)
{
  *block_num  = STORAGE_BLK_NBR;
  *block_size = STORAGE_BLK_SIZ;
  return (0);
}

/*******************************************************************************
* Function Name  : Read_Memory
* Description    : Handle the Read operation from the STORAGE card.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int8_t  STORAGE_IsReady (uint8_t lun)
{
  return (0);
}

/*******************************************************************************
* Function Name  : Read_Memory
* Description    : Handle the Read operation from the STORAGE card.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int8_t  STORAGE_IsWriteProtected (uint8_t lun)
{
  return  0;
}

/*******************************************************************************
* Function Name  : Read_Memory
* Description    : Handle the Read operation from the STORAGE card.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int8_t STORAGE_Read (uint8_t lun, 
                 uint8_t *buf, 
                 uint32_t blk_addr,                       
                 uint16_t blk_len)
{
  return 0;
}
/*******************************************************************************
* Function Name  : Write_Memory
* Description    : Handle the Write operation to the STORAGE card.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int8_t STORAGE_Write (uint8_t lun, 
                  uint8_t *buf, 
                  uint32_t blk_addr,
                  uint16_t blk_len)
{
  return (0);
}
/*******************************************************************************
* Function Name  : Write_Memory
* Description    : Handle the Write operation to the STORAGE card.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int8_t STORAGE_GetMaxLun (void)
{
  return (STORAGE_LUN_NBR - 1);
}

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