本文整理汇总了C++中USBH_MSC_GetLUNInfo函数的典型用法代码示例。如果您正苦于以下问题:C++ USBH_MSC_GetLUNInfo函数的具体用法?C++ USBH_MSC_GetLUNInfo怎么用?C++ USBH_MSC_GetLUNInfo使用的例子?那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了USBH_MSC_GetLUNInfo函数的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _usb_msc_host_ioctl
void _usb_msc_host_ioctl(unsigned int unit_nr, unsigned int command, unsigned int *buffer)
{
//HCD_HandleTypeDef * _ctrl = (HCD_HandleTypeDef *)&usb_msc_host_param[unit_nr];//(HCD_HandleTypeDef *)ctrl;
//DRESULT res = RES_ERROR;
MSC_LUNTypeDef info;
unsigned char lun = unit_nr;
switch (command)
{
/* Make sure that no pending write process */
case CTRL_SYNC:
//res = RES_OK;
break;
/* Get number of sectors on the disk (DWORD) */
case GET_SECTOR_COUNT :
if(USBH_MSC_GetLUNInfo(&usb_msc_host_param[unit_nr], lun, &info) == USBH_OK)
{
*(DWORD*)buffer = info.capacity.block_nbr;
//res = RES_OK;
}
else
{
//res = RES_ERROR;
}
break;
/* Get R/W sector size (WORD) */
case GET_SECTOR_SIZE :
if(USBH_MSC_GetLUNInfo(&usb_msc_host_param[unit_nr], lun, &info) == USBH_OK)
{
*(DWORD*)buffer = info.capacity.block_size;
//res = RES_OK;
}
else
{
//res = RES_ERROR;
}
break;
/* Get erase block size in unit of sector (DWORD) */
case GET_BLOCK_SIZE :
if(USBH_MSC_GetLUNInfo(&usb_msc_host_param[unit_nr], lun, &info) == USBH_OK)
{
*(DWORD*)buffer = info.capacity.block_size;
//res = RES_OK;
}
else
{
//res = RES_ERROR;
}
break;
//default:
//res = RES_PARERR;
}
return;// res;
}
示例2: disk_ioctl
DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void *buff)
{
DRESULT res = RES_OK;
MSC_LUNTypeDef info;
switch (cmd) {
/* Make sure that no pending write process */
case CTRL_SYNC:
res = RES_OK;
break;
/* Get number of sectors on the disk (DWORD) */
case GET_SECTOR_COUNT:
if(USBH_MSC_GetLUNInfo(&hUSBHost, pdrv, &info) == USBH_OK)
{
*(DWORD*)buff = info.capacity.block_nbr;
res = RES_OK;
}
else
{
res = RES_ERROR;
}
break;
case GET_SECTOR_SIZE : /* Get R/W sector size (WORD) */
if(USBH_MSC_GetLUNInfo(&hUSBHost, pdrv, &info) == USBH_OK)
{
*(DWORD*)buff = info.capacity.block_size;
res = RES_OK;
}
else
{
res = RES_ERROR;
}
break;
/* Get erase block size in unit of sector (DWORD) */
case GET_BLOCK_SIZE:
if(USBH_MSC_GetLUNInfo(&hUSBHost, pdrv, &info) == USBH_OK)
{
*(DWORD*)buff = info.capacity.block_size;
res = RES_OK;
}
else
{
res = RES_ERROR;
}
break;
default:
res = RES_PARERR;
}
return res;
}
示例3: USBH_write
/**
* @brief Writes Sector(s)
* @param lun : lun id
* @param *buff: Data to be written
* @param sector: Sector address (LBA)
* @param count: Number of sectors to write (1..128)
* @retval DRESULT: Operation result
*/
DRESULT USBH_write(BYTE lun, const BYTE *buff, DWORD sector, UINT count)
{
DRESULT res = RES_ERROR;
MSC_LUNTypeDef info;
USBH_StatusTypeDef status = USBH_OK;
if ((DWORD)buff & 3) /* DMA Alignment issue, do single up to aligned buffer */
{
#if _USE_BUFF_WO_ALIGNMENT == 0
while (count--)
{
memcpy (scratch, &buff[count * _MAX_SS], _MAX_SS);
status = USBH_MSC_Write(&usb_msc_host_param[lun], lun, sector + count, (BYTE *)scratch, 1) ;
if(status == USBH_FAIL)
{
break;
}
}
#else
return res;
#endif
}
else
{
status = USBH_MSC_Write(&usb_msc_host_param[lun], lun, sector, (BYTE *)buff, count);
}
if(status == USBH_OK)
{
res = RES_OK;
}
else
{
USBH_MSC_GetLUNInfo(&usb_msc_host_param[lun], lun, &info);
switch (info.sense.asc)
{
case SCSI_ASC_WRITE_PROTECTED:
USBH_ErrLog("USB Disk is Write protected!");
res = RES_WRPRT;
break;
case SCSI_ASC_LOGICAL_UNIT_NOT_READY:
case SCSI_ASC_MEDIUM_NOT_PRESENT:
case SCSI_ASC_NOT_READY_TO_READY_CHANGE:
USBH_ErrLog("USB Disk is not ready!");
res = RES_NOTRDY;
break;
default:
res = RES_ERROR;
break;
}
}
return res;
}
示例4: disk_write
DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, BYTE count)
{
DRESULT res = RES_ERROR;
MSC_LUNTypeDef info;
USBH_StatusTypeDef status = USBH_OK;
DWORD scratch [_MAX_SS / 4];
if ((DWORD)buff & 3) /* DMA Alignment issue, do single up to aligned buffer */
{
while (count--)
{
memcpy (scratch, &buff[count * _MAX_SS], _MAX_SS);
status = USBH_MSC_Write(&hUSBHost_HS, pdrv, sector + count, (BYTE *)scratch, 1) ;
if(status == USBH_FAIL)
{
break;
}
}
}
else
{
status = USBH_MSC_Write(&hUSBHost_HS, pdrv, sector, (BYTE *)buff, count);
}
if(status == USBH_OK)
{
res = RES_OK;
}
else
{
USBH_MSC_GetLUNInfo(&hUSBHost_HS, pdrv, &info);
switch (info.sense.asc)
{
case SCSI_ASC_WRITE_PROTECTED:
USBH_ErrLog("USB Disk is Write protected!");
res = RES_WRPRT;
break;
case SCSI_ASC_LOGICAL_UNIT_NOT_READY:
case SCSI_ASC_MEDIUM_NOT_PRESENT:
case SCSI_ASC_NOT_READY_TO_READY_CHANGE:
USBH_ErrLog("USB Disk is not ready!");
res = RES_NOTRDY;
break;
default:
res = RES_ERROR;
break;
}
}
return res;
}
示例5: USBH_read
/**
* @brief Reads Sector(s)
* @param lun : lun id
* @param *buff: Data buffer to store read data
* @param sector: Sector address (LBA)
* @param count: Number of sectors to read (1..128)
* @retval DRESULT: Operation result
*/
DRESULT USBH_read(BYTE lun, BYTE *buff, DWORD sector, UINT count)
{
DRESULT res = RES_ERROR;
MSC_LUNTypeDef info;
USBH_StatusTypeDef status = USBH_OK;
if ((DWORD)buff & 3) /* DMA Alignment issue, do single up to aligned buffer */
{
#if _USE_BUFF_WO_ALIGNMENT == 0
while ((count--)&&(status == USBH_OK))
{
status = USBH_MSC_Read(&HOST_HANDLE, lun, sector + count, (uint8_t *)scratch, 1);
if(status == USBH_OK)
{
memcpy (&buff[count * _MAX_SS] ,scratch, _MAX_SS);
}
else
{
break;
}
}
#else
return res;
#endif
}
else
{
status = USBH_MSC_Read(&HOST_HANDLE, lun, sector, buff, count);
}
if(status == USBH_OK)
{
res = RES_OK;
}
else
{
USBH_MSC_GetLUNInfo(&HOST_HANDLE, lun, &info);
switch (info.sense.asc)
{
case SCSI_ASC_LOGICAL_UNIT_NOT_READY:
case SCSI_ASC_MEDIUM_NOT_PRESENT:
case SCSI_ASC_NOT_READY_TO_READY_CHANGE:
USBH_ErrLog ("USB Disk is not ready!");
res = RES_NOTRDY;
break;
default:
res = RES_ERROR;
break;
}
}
return res;
}
示例6: disk_read
/**
* @brief Reads Sector
* @param pdrv: Physical drive number
* @param *buff: Data buffer to store read data
* @param sector: Sector address (LBA)
* @param count: Number of sectors to read
* @retval DRESULT: Operation result
*/
DRESULT disk_read (BYTE pdrv, BYTE *buff, DWORD sector, BYTE count)
{
DRESULT res = RES_ERROR;
MSC_LUNTypeDef info;
USBH_StatusTypeDef status = USBH_OK;
DWORD scratch [_MAX_SS / 4];
if ((DWORD)buff & 3) /* DMA Alignment issue, do single up to aligned buffer */
{
while ((count--)&&(status == USBH_OK))
{
status = USBH_MSC_Read(&hUSBHost, pdrv, sector + count, (uint8_t *)scratch, 1);
if(status == USBH_OK)
{
memcpy(&buff[count * _MAX_SS], scratch, _MAX_SS);
}
else
{
break;
}
}
}
else
{
status = USBH_MSC_Read(&hUSBHost, pdrv, sector, buff, count);
}
if(status == USBH_OK)
{
res = RES_OK;
}
else
{
USBH_MSC_GetLUNInfo(&hUSBHost, pdrv, &info);
switch (info.sense.asc)
{
case SCSI_ASC_LOGICAL_UNIT_NOT_READY:
case SCSI_ASC_MEDIUM_NOT_PRESENT:
case SCSI_ASC_NOT_READY_TO_READY_CHANGE:
USBH_ErrLog("USB Disk is not ready!");
res = RES_NOTRDY;
break;
default:
res = RES_ERROR;
break;
}
}
return res;
}