USB TMC class

This module contains USB Device Test and Measurement Class definitions. More...

Data Structures
struct	usb_tmc_get_capabilities_response
union	usb_tmc_bulk_header_specific
struct	usb_tmc_bulk_header

USB TMC class, subclass and protocol definitions
#define	USB_CLASS_TMC   0xFE
#define	USB_TMC_SUBCLASS_TMC   0x03
#define	USB_TMC_PROTO_NONE   0x00
#define	USB_TMC_PROTO_USB488   0x01

USBTMC requests
#define	USB_TMC_REQ_INITIATE_ABORT_BULK_OUT   1
#define	USB_TMC_REQ_CHECK_ABORT_BULK_OUT_STATUS   2
#define	USB_TMC_REQ_INITIATE_ABORT_BULK_IN   3
#define	USB_TMC_REQ_CHECK_ABORT_BULK_IN_STATUS   4
#define	USB_TMC_REQ_INITIATE_CLEAR   5
#define	USB_TMC_REQ_CHECK_CLEAR_STATUS   6
#define	USB_TMC_REQ_GET_CAPABILITIES   7
#define	USB_TMC_REQ_INDICATOR_PULSE   64

USBTMC status values
#define	USB_TMC_STATUS_SUCCESS   0x01
#define	USB_TMC_STATUS_PENDING   0x02
#define	USB_TMC_STATUS_FAILED   0x80
#define	USB_TMC_STATUS_TRANSFER_NOT_IN_PROGRESS   0x81
#define	USB_TMC_STATUS_SPLIT_NOT_IN_PROGRESS   0x82
#define	USB_TMC_STATUS_SPLIT_IN_PROGRESS   0x83

MsgId values
#define	USB_TMC_DEV_DEP_MSG_OUT   1
#define	USB_TMC_REQUEST_DEV_DEP_MSG_IN   2
#define	USB_TMC_DEV_DEP_MSG_IN   2
#define	USB_TMC_VENDOR_SPECIFIC_OUT   126
#define	USB_TMC_REQUEST_VENDOR_SPECIFIC_IN   127
#define	USB_TMC_VENDOR_SPECIFIC_IN   127

Transfer Attributes
#define	USB_TMC_TRANSFER_ATTR_EOM   0x01
#define	USB_TMC_TRANSFER_ATTR_TERM_CHAR   0x02

Detailed Description

This module contains USB Device Test and Measurement Class definitions.

This module based on USB Device Test and Measurement Class Specification, Revision 1.0

Macro Definition Documentation

USB_TMC_PROTO_NONE

#define USB_TMC_PROTO_NONE   0x00

No subclass specification applies.

Definition at line 36 of file usb_tmc.h.

USB_TMC_PROTO_USB488

#define USB_TMC_PROTO_USB488   0x01

USBTMC USB488 subclass interface.

Definition at line 37 of file usb_tmc.h.

USB_TMC_TRANSFER_ATTR_EOM

#define USB_TMC_TRANSFER_ATTR_EOM   0x01

The last USBTMC message data byte in the transfer is the last byte of the USBTMC message.

Definition at line 86 of file usb_tmc.h.

USB_TMC_TRANSFER_ATTR_TERM_CHAR

#define USB_TMC_TRANSFER_ATTR_TERM_CHAR   0x02

The Bulk-IN transfer must terminate on the specified TermChar. The Host may only set this bit if the USBTMC interface indicates it supports TermChar in the GET_CAPABILITIES response packet

Definition at line 90 of file usb_tmc.h.