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...

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. More...

#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

#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.