Generic USB CDC defines and helpers. More...

Detailed Description

Generic USB CDC defines and helpers.

Files
file	cdc.h
	Definition for USB CDC interfaces.

Data Structures
struct	usb_desc_ecm_t
	USB CDC ECM descriptor. More...

struct	usb_desc_acm_t
	USB CDC ACM descriptor. More...

struct	usb_desc_cdc_t
	Generic USB CDC descriptor. More...

struct	usb_desc_union_t
	USB union descriptor. More...

struct	usb_desc_call_mngt_t
	USB CDC call management functional descriptor. More...

struct	usb_desc_cdcecm_speed_t
	USB CDC ECM connection speed change notification. More...

struct	usb_req_cdcacm_coding_t
	USB CDC ACM line coding setup content. More...

Macros
#define	USB_TYPE_DESCRIPTOR_CDC 0x24
	USB CDC type descriptor.

#define	USB_CDC_VERSION_BCD 0x0120
	USB CDC version in BCD.

USB CDC subclass types

#define	USB_CDC_SUBCLASS_NONE 0x00
	No subclass.

#define	USB_CDC_SUBCLASS_DLCM 0x01
	Direct Line Control Model.

#define	USB_CDC_SUBCLASS_ACM 0x02
	Abstract Control Model.

#define	USB_CDC_SUBCLASS_TCM 0x03
	Telephone Control Model.

#define	USB_CDC_SUBCLASS_MCCM 0x04
	Multi-Channel Control Model.

#define	USB_CDC_SUBCLASS_CCM 0x05
	CAPI Control Mode.

#define	USB_CDC_SUBCLASS_ENCM 0x06
	Eth Networking Control Model.

#define	USB_CDC_SUBCLASS_ANCM 0x07
	ATM Networking Control Model.

#define	USB_CDC_SUBCLASS_WHCM 0x08
	Wireless Handset Control Model.

#define	USB_CDC_SUBCLASS_DM 0x09
	Device Management.

#define	USB_CDC_SUBCLASS_MDLM 0x0A
	Mobile Direct Line Model.

#define	USB_CDC_SUBCLASS_OBEX 0x0B
	OBEX.

#define	USB_CDC_SUBCLASS_EEM 0x0C
	Ethernet Emulation Model.

#define	USB_CDC_SUBCLASS_NCM 0x0D
	Network Control Model.

USB CDC protocol types
#define	USB_CDC_PROTOCOL_NONE 0x00
	No protocol required.

#define	USB_CDC_PROTOCOL_ITU 0x01
	AT Commands: V.250 etc.

#define	USB_CDC_PROTOCOL_PCCA 0x02
	AT Commands defined by PCCA-101.

#define	USB_CDC_PROTOCOL_PCCA_A 0x03
	AT Commands defined by PCCA-101 & Annex O.

#define	USB_CDC_PROTOCOL_GSM 0x04
	AT Commands defined by GSM 07.07.

#define	USB_CDC_PROTOCOL_3GPP 0x05
	AT Commands defined by 3GPP 27.007.

#define	USB_CDC_PROTOCOL_CS 0x06
	AT Commands defined by TIA for CDMA.

#define	USB_CDC_PROTOCOL_EEM 0x07
	Ethernet Emulation Model.

#define	USB_CDC_PROTOCOL_EXT 0xFE
	External Protocol.

#define	USB_CDC_PROTOCOL_VENDOR 0xFF
	Vendor-specific.

USB CDC descriptor subtypes
#define	USB_CDC_DESCR_SUBTYPE_FUNCTIONAL 0x00
	functional descriptor

#define	USB_CDC_DESCR_SUBTYPE_CALL_MGMT 0x01
	Call management descriptor.

#define	USB_CDC_DESCR_SUBTYPE_ACM 0x02
	Abstract control management descriptor.

#define	USB_CDC_DESCR_SUBTYPE_UNION 0x06
	Union descriptor.

#define	USB_CDC_DESCR_SUBTYPE_ETH_NET 0x0f
	Ethernet descriptor.

USB CDC management requests
#define	USB_CDC_MGNT_REQUEST_SET_LINE_CODING (0x20)
	Set line character formatting properties.

#define	USB_CDC_MGNT_REQUEST_GET_LINE_CODING (0x21)
	Request the currently configured line coding.

#define	USB_CDC_MGNT_REQUEST_SET_CONTROL_LINE_STATE (0x22)
	Set the control line state.

#define	USB_CDC_MGNT_REQUEST_SET_ETH_MULTICAST_FILTER 0x40
	Set ethernet multicast filter request.

#define	USB_CDC_MGNT_REQUEST_SET_ETH_PM_PATTERN_FILTER 0x41
	Set ethernet power management pattern filter.

#define	USB_CDC_MGNT_REQUEST_GET_ETH_PM_PATTERN_FILTER 0x42
	Get ethernet power management pattern filter.

#define	USB_CDC_MGNT_REQUEST_SET_ETH_PACKET_FILTER 0x43
	Set ethernet packet filter.

#define	USB_CDC_MGNT_REQUEST_GET_ETH_STATISTICS 0x44
	Get ethernet statistics.

USB CDC ACM control line state flags
#define	USB_CDC_ACM_CONTROL_LINE_DTE (0x01)
	DTE (e.g.

#define	USB_CDC_ACM_CONTROL_LINE_CARRIER (0x02)
	Activate carrier control for half duplex modems.

USB CDC management notifications
#define	USB_CDC_MGNT_NOTIF_NETWORK_CONNECTION 0x00
	Network connection status notification.

#define	USB_CDC_MGNT_NOTIF_RESPONSE_AVAILABLE 0x01
	Response available notification.

#define	USB_CDC_MGNT_NOTIF_AUX_JACK_HOOK_STATE 0x08
	Hook on the auxiliary phone changed notification.

#define	USB_CDC_MGNT_NOTIF_RING_DETECT 0x09
	Ring voltage on the POTS line interface notification.

#define	USB_CDC_MGNT_NOTIF_SERIAL_STATE 0x20
	Asynchronous UART status notification.

#define	USB_CDC_MGNT_NOTIF_CALL_STATE_CHANGE 0x28
	Call state change notification.

#define	USB_CDC_MGNT_NOTIF_LINE_STATE_CHANGE 0x29
	Line state change notification.

#define	USB_CDC_MGNT_NOTIF_CONN_SPEED_CHANGE 0x2A
	Throughput change notification.

USB CDC ACM line coding setup defines
#define	USB_CDC_ACM_CODING_STOP_BITS_1 0
	1 stop bit

#define	USB_CDC_ACM_CODING_STOP_BITS_1_5 1
	1.5 stop bits

#define	USB_CDC_ACM_CODING_STOP_BITS_2 2
	2 stop bits

#define	USB_CDC_ACM_CODING_PARITY_NONE 0
	No parity bit.

#define	USB_CDC_ACM_CODING_PARITY_ODD 1
	Odd parity.

#define	USB_CDC_ACM_CODING_PARITY_EVEN 2
	Even parity.

#define	USB_CDC_ACM_CODING_PARITY_MARK 3
	Mark parity.

#define	USB_CDC_ACM_CODING_PARITY_SPACE 4
	Space parity.

Macro Definition Documentation

◆ USB_CDC_ACM_CODING_PARITY_EVEN

#define USB_CDC_ACM_CODING_PARITY_EVEN 2

Even parity.

Definition at line 294 of file cdc.h.

◆ USB_CDC_ACM_CODING_PARITY_MARK

#define USB_CDC_ACM_CODING_PARITY_MARK 3

Mark parity.

Definition at line 295 of file cdc.h.

◆ USB_CDC_ACM_CODING_PARITY_NONE

#define USB_CDC_ACM_CODING_PARITY_NONE 0

No parity bit.

Definition at line 292 of file cdc.h.

◆ USB_CDC_ACM_CODING_PARITY_ODD

#define USB_CDC_ACM_CODING_PARITY_ODD 1

Odd parity.

Definition at line 293 of file cdc.h.

◆ USB_CDC_ACM_CODING_PARITY_SPACE

#define USB_CDC_ACM_CODING_PARITY_SPACE 4

Space parity.

Definition at line 296 of file cdc.h.

◆ USB_CDC_ACM_CODING_STOP_BITS_1

#define USB_CDC_ACM_CODING_STOP_BITS_1 0

1 stop bit

Definition at line 288 of file cdc.h.

◆ USB_CDC_ACM_CODING_STOP_BITS_1_5

#define USB_CDC_ACM_CODING_STOP_BITS_1_5 1

1.5 stop bits

Definition at line 289 of file cdc.h.

◆ USB_CDC_ACM_CODING_STOP_BITS_2

#define USB_CDC_ACM_CODING_STOP_BITS_2 2

2 stop bits

Definition at line 290 of file cdc.h.

◆ USB_CDC_ACM_CONTROL_LINE_CARRIER

#define USB_CDC_ACM_CONTROL_LINE_CARRIER (0x02)

Activate carrier control for half duplex modems.

Definition at line 147 of file cdc.h.

◆ USB_CDC_ACM_CONTROL_LINE_DTE

#define USB_CDC_ACM_CONTROL_LINE_DTE (0x01)

DTE (e.g.

a PC) is present and listening

Definition at line 142 of file cdc.h.

◆ USB_CDC_DESCR_SUBTYPE_ACM

#define USB_CDC_DESCR_SUBTYPE_ACM 0x02

Abstract control management descriptor.

Definition at line 82 of file cdc.h.

◆ USB_CDC_DESCR_SUBTYPE_CALL_MGMT

#define USB_CDC_DESCR_SUBTYPE_CALL_MGMT 0x01

Call management descriptor.

Definition at line 80 of file cdc.h.

◆ USB_CDC_DESCR_SUBTYPE_ETH_NET

#define USB_CDC_DESCR_SUBTYPE_ETH_NET 0x0f

Ethernet descriptor.

Definition at line 85 of file cdc.h.

◆ USB_CDC_DESCR_SUBTYPE_FUNCTIONAL

#define USB_CDC_DESCR_SUBTYPE_FUNCTIONAL 0x00

functional descriptor

Definition at line 78 of file cdc.h.

◆ USB_CDC_DESCR_SUBTYPE_UNION

#define USB_CDC_DESCR_SUBTYPE_UNION 0x06

Union descriptor.

Definition at line 84 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_AUX_JACK_HOOK_STATE

#define USB_CDC_MGNT_NOTIF_AUX_JACK_HOOK_STATE 0x08

Hook on the auxiliary phone changed notification.

Definition at line 168 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_CALL_STATE_CHANGE

#define USB_CDC_MGNT_NOTIF_CALL_STATE_CHANGE 0x28

Call state change notification.

Definition at line 183 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_CONN_SPEED_CHANGE

#define USB_CDC_MGNT_NOTIF_CONN_SPEED_CHANGE 0x2A

Throughput change notification.

Definition at line 193 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_LINE_STATE_CHANGE

#define USB_CDC_MGNT_NOTIF_LINE_STATE_CHANGE 0x29

Line state change notification.

Definition at line 188 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_NETWORK_CONNECTION

#define USB_CDC_MGNT_NOTIF_NETWORK_CONNECTION 0x00

Network connection status notification.

Definition at line 158 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_RESPONSE_AVAILABLE

#define USB_CDC_MGNT_NOTIF_RESPONSE_AVAILABLE 0x01

Response available notification.

Definition at line 163 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_RING_DETECT

#define USB_CDC_MGNT_NOTIF_RING_DETECT 0x09

Ring voltage on the POTS line interface notification.

Definition at line 173 of file cdc.h.

◆ USB_CDC_MGNT_NOTIF_SERIAL_STATE

#define USB_CDC_MGNT_NOTIF_SERIAL_STATE 0x20

Asynchronous UART status notification.

Definition at line 178 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_GET_ETH_PM_PATTERN_FILTER

#define USB_CDC_MGNT_REQUEST_GET_ETH_PM_PATTERN_FILTER 0x42

Get ethernet power management pattern filter.

Definition at line 121 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_GET_ETH_STATISTICS

#define USB_CDC_MGNT_REQUEST_GET_ETH_STATISTICS 0x44

Get ethernet statistics.

Definition at line 131 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_GET_LINE_CODING

#define USB_CDC_MGNT_REQUEST_GET_LINE_CODING (0x21)

Request the currently configured line coding.

Definition at line 101 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_SET_CONTROL_LINE_STATE

#define USB_CDC_MGNT_REQUEST_SET_CONTROL_LINE_STATE (0x22)

Set the control line state.

Definition at line 106 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_SET_ETH_MULTICAST_FILTER

#define USB_CDC_MGNT_REQUEST_SET_ETH_MULTICAST_FILTER 0x40

Set ethernet multicast filter request.

Definition at line 111 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_SET_ETH_PACKET_FILTER

#define USB_CDC_MGNT_REQUEST_SET_ETH_PACKET_FILTER 0x43

Set ethernet packet filter.

Definition at line 126 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_SET_ETH_PM_PATTERN_FILTER

#define USB_CDC_MGNT_REQUEST_SET_ETH_PM_PATTERN_FILTER 0x41

Set ethernet power management pattern filter.

Definition at line 116 of file cdc.h.

◆ USB_CDC_MGNT_REQUEST_SET_LINE_CODING

#define USB_CDC_MGNT_REQUEST_SET_LINE_CODING (0x20)

Set line character formatting properties.

Definition at line 96 of file cdc.h.

◆ USB_CDC_PROTOCOL_3GPP

#define USB_CDC_PROTOCOL_3GPP 0x05

AT Commands defined by 3GPP 27.007.

Definition at line 67 of file cdc.h.

◆ USB_CDC_PROTOCOL_CS

#define USB_CDC_PROTOCOL_CS 0x06

AT Commands defined by TIA for CDMA.

Definition at line 68 of file cdc.h.

◆ USB_CDC_PROTOCOL_EEM

#define USB_CDC_PROTOCOL_EEM 0x07

Ethernet Emulation Model.

Definition at line 69 of file cdc.h.

◆ USB_CDC_PROTOCOL_EXT

#define USB_CDC_PROTOCOL_EXT 0xFE

External Protocol.

Definition at line 70 of file cdc.h.

◆ USB_CDC_PROTOCOL_GSM

#define USB_CDC_PROTOCOL_GSM 0x04

AT Commands defined by GSM 07.07.

Definition at line 66 of file cdc.h.

◆ USB_CDC_PROTOCOL_ITU

#define USB_CDC_PROTOCOL_ITU 0x01

AT Commands: V.250 etc.

Definition at line 63 of file cdc.h.

◆ USB_CDC_PROTOCOL_NONE

#define USB_CDC_PROTOCOL_NONE 0x00

No protocol required.

Definition at line 62 of file cdc.h.

◆ USB_CDC_PROTOCOL_PCCA

#define USB_CDC_PROTOCOL_PCCA 0x02

AT Commands defined by PCCA-101.

Definition at line 64 of file cdc.h.

◆ USB_CDC_PROTOCOL_PCCA_A

#define USB_CDC_PROTOCOL_PCCA_A 0x03

AT Commands defined by PCCA-101 & Annex O.

Definition at line 65 of file cdc.h.

◆ USB_CDC_PROTOCOL_VENDOR

#define USB_CDC_PROTOCOL_VENDOR 0xFF

Vendor-specific.

Definition at line 71 of file cdc.h.

◆ USB_CDC_SUBCLASS_ACM

#define USB_CDC_SUBCLASS_ACM 0x02

Abstract Control Model.

Definition at line 44 of file cdc.h.

◆ USB_CDC_SUBCLASS_ANCM

#define USB_CDC_SUBCLASS_ANCM 0x07

ATM Networking Control Model.

Definition at line 49 of file cdc.h.

◆ USB_CDC_SUBCLASS_CCM

#define USB_CDC_SUBCLASS_CCM 0x05

CAPI Control Mode.

Definition at line 47 of file cdc.h.

◆ USB_CDC_SUBCLASS_DLCM

#define USB_CDC_SUBCLASS_DLCM 0x01

Direct Line Control Model.

Definition at line 43 of file cdc.h.

◆ USB_CDC_SUBCLASS_DM

#define USB_CDC_SUBCLASS_DM 0x09

Device Management.

Definition at line 51 of file cdc.h.

◆ USB_CDC_SUBCLASS_EEM

#define USB_CDC_SUBCLASS_EEM 0x0C

Ethernet Emulation Model.

Definition at line 54 of file cdc.h.

◆ USB_CDC_SUBCLASS_ENCM

#define USB_CDC_SUBCLASS_ENCM 0x06

Eth Networking Control Model.

Definition at line 48 of file cdc.h.

◆ USB_CDC_SUBCLASS_MCCM

#define USB_CDC_SUBCLASS_MCCM 0x04

Multi-Channel Control Model.

Definition at line 46 of file cdc.h.

◆ USB_CDC_SUBCLASS_MDLM

#define USB_CDC_SUBCLASS_MDLM 0x0A

Mobile Direct Line Model.

Definition at line 52 of file cdc.h.

◆ USB_CDC_SUBCLASS_NCM

#define USB_CDC_SUBCLASS_NCM 0x0D

Network Control Model.

Definition at line 55 of file cdc.h.

◆ USB_CDC_SUBCLASS_NONE

#define USB_CDC_SUBCLASS_NONE 0x00

No subclass.

Definition at line 42 of file cdc.h.

◆ USB_CDC_SUBCLASS_OBEX

#define USB_CDC_SUBCLASS_OBEX 0x0B

OBEX.

Definition at line 53 of file cdc.h.

◆ USB_CDC_SUBCLASS_TCM

#define USB_CDC_SUBCLASS_TCM 0x03

Telephone Control Model.

Definition at line 45 of file cdc.h.

◆ USB_CDC_SUBCLASS_WHCM

#define USB_CDC_SUBCLASS_WHCM 0x08

Wireless Handset Control Model.

Definition at line 50 of file cdc.h.

◆ USB_CDC_VERSION_BCD

#define USB_CDC_VERSION_BCD 0x0120

USB CDC version in BCD.

Definition at line 35 of file cdc.h.

◆ USB_TYPE_DESCRIPTOR_CDC

#define USB_TYPE_DESCRIPTOR_CDC 0x24

USB CDC type descriptor.

Definition at line 34 of file cdc.h.