usb_msc_cbw Struct Reference
[Mass Storage Class Definitions]

A Command Block Wrapper (CBW). More...

#include <msc_protocol.h>

Data Fields
le32_t	dCBWSignature
	Must contain 'USBC'.
le32_t	dCBWTag
	Unique command ID.
le32_t	dCBWDataTransferLength
	Number of bytes to transfer.
uint8_t	bmCBWFlags
	Direction in bit 7.
uint8_t	bCBWLUN
	Logical Unit Number.
uint8_t	bCBWCBLength
	Number of valid CDB bytes.
uint8_t	CDB [16]
	SCSI Command Descriptor Block.

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Detailed Description

A Command Block Wrapper (CBW).

Definition at line 98 of file msc_protocol.h.

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Field Documentation

uint8_t usb_msc_cbw::bCBWCBLength

Number of valid CDB bytes.

Definition at line 104 of file msc_protocol.h.

uint8_t usb_msc_cbw::bCBWLUN

Logical Unit Number.

Definition at line 103 of file msc_protocol.h.

uint8_t usb_msc_cbw::bmCBWFlags

Direction in bit 7.

Definition at line 102 of file msc_protocol.h.

uint8_t usb_msc_cbw::CDB[16]

SCSI Command Descriptor Block.

Definition at line 105 of file msc_protocol.h.

le32_t usb_msc_cbw::dCBWDataTransferLength

Number of bytes to transfer.

Definition at line 101 of file msc_protocol.h.

Referenced by msc_do_read().

le32_t usb_msc_cbw::dCBWSignature

Must contain 'USBC'.

Definition at line 99 of file msc_protocol.h.

le32_t usb_msc_cbw::dCBWTag

Unique command ID.

Definition at line 100 of file msc_protocol.h.

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The documentation for this struct was generated from the following file:

• include/usb/msc_protocol.h