USB MSC types

nRF52840 only: Types used in the USB MSC class. More...

Data Structures
struct	app_usbd_msc_cbw_t
	Command Block Wrapper (CBW). More...
struct	app_usbd_msc_csw_t
	Command Status Wrapper (CSW). More...

Macros
#define	APP_USBD_MSC_CLASS   0x08
	MSC class definition in interface descriptor. More...
#define	APP_USBD_MSC_CBW_SIGNATURE   {'U', 'S', 'B', 'C'}
#define	APP_USBD_MSC_CBW_DIRECTION_IN   (1u << 7)
#define	APP_USBD_MSC_CSW_SIGNATURE   {'U', 'S', 'B', 'S'}
#define	APP_USBD_MSC_CSW_STATUS_PASS   0x00
#define	APP_USBD_MSC_CSW_STATUS_FAIL   0x01
#define	APP_USBD_MSC_CSW_STATUS_PE   0x02

Enumerations
enum	app_usbd_msc_subclass_t {   APP_USBD_MSC_SUBCLASS_NOT_REPORTED = 0x00,   APP_USBD_MSC_SUBCLASS_RBC = 0x01,   APP_USBD_MSC_SUBCLASS_ATAPI = 0x02,   APP_USBD_MSC_SUBCLASS_QIC_157 = 0x03,   APP_USBD_MSC_SUBCLASS_UFI = 0x04,   APP_USBD_MSC_SUBCLASS_SFF_8070I = 0x05,   APP_USBD_MSC_SUBCLASS_TRANSPARENT = 0x06,   APP_USBD_MSC_SUBCLASS_LSD_FS = 0x07,   APP_USBD_MSC_SUBCLASS_IEEE_1667 = 0x08,   APP_USBD_MSC_SUBCLASS_VENDOR = 0xFF }
	MSC subclass possible value. More...
enum	app_usbd_msc_protocol_t {   APP_USBD_MSC_PROTOCOL_CBI = 0x00,   APP_USBD_MSC_PROTOCOL_CBI_ALT = 0x01,   APP_USBD_MSC_PROTOCOL_BULK = 0x50,   APP_USBD_MSC_PROTOCOL_UAS = 0x62,   APP_USBD_MSC_PROTOCOL_VENDOR = 0xFF }
	MSC protocol possible value. More...
enum	app_usbd_msc_req_t {   APP_USBD_MSC_REQ_ADSC = 0x00,   APP_USBD_MSC_REQ_GET_REQS = 0xFC,   APP_USBD_MSC_REQ_PUT_REQS = 0xFD,   APP_USBD_MSC_REQ_GET_MAX_LUN = 0xFE,   APP_USBD_MSC_REQ_BULK_RESET = 0xFF }
	MSC USB requests nrf_drv_usbd_setup_t::bmRequestType. More...

Detailed Description

nRF52840 only: Types used in the USB MSC class.

Macro Definition Documentation

#define APP_USBD_MSC_CBW_DIRECTION_IN   (1u << 7)

CBW direction flag

#define APP_USBD_MSC_CBW_SIGNATURE   {'U', 'S', 'B', 'C'}

CBW signature

#define APP_USBD_MSC_CLASS   0x08

MSC class definition in interface descriptor.

app_usbd_descriptor_iface_t::bInterfaceClass

#define APP_USBD_MSC_CSW_SIGNATURE   {'U', 'S', 'B', 'S'}

CSW signature

#define APP_USBD_MSC_CSW_STATUS_FAIL   0x01

CSW status: Command Failed

#define APP_USBD_MSC_CSW_STATUS_PASS   0x00

CSW status: Command Passed

#define APP_USBD_MSC_CSW_STATUS_PE   0x02

CSW status: Phase Error

Enumeration Type Documentation

enum app_usbd_msc_protocol_t

MSC protocol possible value.

Note

The USB Mass Storage Class Control/Bulk/Interrupt (CBI) Transport specification is approved for use only with full-speed floppy disk drives. CBI shall not be used in high-speed capable devices.

Enumerator
APP_USBD_MSC_PROTOCOL_CBI	Command/Bulk/Interrupt
APP_USBD_MSC_PROTOCOL_CBI_ALT	W/o command completion
APP_USBD_MSC_PROTOCOL_BULK	Bulk-only
APP_USBD_MSC_PROTOCOL_UAS	UAS
APP_USBD_MSC_PROTOCOL_VENDOR	Vendor specific

enum app_usbd_msc_req_t

MSC USB requests nrf_drv_usbd_setup_t::bmRequestType.

Enumerator
APP_USBD_MSC_REQ_ADSC	Accept Device-Specific Command
APP_USBD_MSC_REQ_GET_REQS	Get Requests
APP_USBD_MSC_REQ_PUT_REQS	Put Requests
APP_USBD_MSC_REQ_GET_MAX_LUN	Get Max LUN
APP_USBD_MSC_REQ_BULK_RESET	Mass Storage Reset

enum app_usbd_msc_subclass_t

MSC subclass possible value.

Enumerator
APP_USBD_MSC_SUBCLASS_NOT_REPORTED	Command set not reported
APP_USBD_MSC_SUBCLASS_RBC	Reduced Block Commands
APP_USBD_MSC_SUBCLASS_ATAPI	CD/DVD devices
APP_USBD_MSC_SUBCLASS_QIC_157	Tape devices
APP_USBD_MSC_SUBCLASS_UFI	Floppy disk drives
APP_USBD_MSC_SUBCLASS_SFF_8070I	Floppy disk drives
APP_USBD_MSC_SUBCLASS_TRANSPARENT	Determined by INQUIRY
APP_USBD_MSC_SUBCLASS_LSD_FS	LSD FS specified negitiation
APP_USBD_MSC_SUBCLASS_IEEE_1667	IEEE 1607
APP_USBD_MSC_SUBCLASS_VENDOR	Vendor specific