Renesas R8A66597, Руководство пользователя

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Renesas USB Device USB Host Mass Storage Class Driver(HMSC)
R01AN0513EJ0110 Rev.1.10 Page 39 of 55
Aug 10, 2011
Table 7.15 R_usb_hmsc_StrgUserCommand()
Name Issue Storage Command
Call format uint16_t R_usb_hmsc_StrgUserCommand(uint16_t side, uint16_t command, uint8_t *buff)
uint16_t side
Drive number
uint16_t command Command to be issued Arguments
uint8_t *buff Data pointer
Return values uint16_t
USBC_DONE Normal end
USBC_ERROR Error end
Description
Issues a storage command to the drive specified by the argument.
TEST_UNIT_READY Check status of peripheral device
REQUEST_SENSE Get status of peripheral device
×
FORMAT_UNIT Format logical unit
INQUIRY Get parameter information of logical unit
MODE_SELECT6 Specify parameters
MODE_SENSE6 Get parameters of logical unit
×
START_STOP_UNIT Enable/disable access to logical unit
PREVENT_ALLOW Enable/disable media removal
READ_FORMAT_CAPACITY Get formattable capacity
READ_CAPACITY Get capacity information of logical unit
READ10 Read
data
WRITE10 Write data
×
SEEK Seek logical block address
×
WRITE_AND_VERIFY Write data with verify
×
VERIFY10 Verify data
×
MODE_SELECT10 Specify parameters
MODE_SENSE10 Get parameters of logical unit
Notes
The READ10 and WRITE10 commands use the R_usb_hmsc_StrgReadSector() function
and R_usb_hmsc_StrgWriteSector() function, respectively.
Table 7.16 usb_hmsc_SmpTotalDrive()
Name Check Max. Drive Count
Call format uint16_t usb_hmsc_SmpTotalDrive(void)
Arguments void
Return values uint16_t Max. drive count
Description Returns max. drive count.
Notes
Table 7.17 usb_hmsc_SmpDrive2Unit()
Name Search Unit Number
Call format uint16_t usb_hmsc_SmpDrive2Unit(uint16_t side)
Arguments uint16_t side Drive number
Return values uint16_t Unit number
Description Searches the unit number from the drive number and returns the unit number.
Notes