USB PCDC Interface

Detailed Description

Interface for USB PCDC functions.

Summary

The USB PCDC interface provides USB PCDC functionality.

Data Structures
struct	usb_serial_state_bitmap_t
union	usb_sci_serialstate_t
struct	usb_pcdc_linecoding_t
struct	usb_pcdc_ctrllinestate_t

Macros
#define	USB_PCDC_SET_LINE_CODING
	Set Line Coding.
#define	USB_PCDC_GET_LINE_CODING
	Get Line Coding.
#define	USB_PCDC_SET_CONTROL_LINE_STATE
	Control Line State.
#define	USB_PCDC_SERIAL_STATE
	Serial State Code.
#define	USB_PCDC_SETUP_TBL_BSIZE
	Setup packet table size (uint16_t * 5)

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Data Structure Documentation

usb_serial_state_bitmap_t

struct usb_serial_state_bitmap_t

Virtual UART signal state

Data Fields
uint16_t	b_rx_carrier: 1	DCD signal.
uint16_t	b_tx_carrier: 1	DSR signal.
uint16_t	b_break: 1	Break signal.
uint16_t	b_ring_signal: 1	Ring signal.
uint16_t	b_framing: 1	Framing error.
uint16_t	b_parity: 1	Parity error.
uint16_t	b_over_run: 1	Overrun error.
uint16_t	rsv: 9	Reserved.

usb_sci_serialstate_t

union usb_sci_serialstate_t

Class Notification Serial State

Data Fields
uint32_t	word	Word Access.
usb_serial_state_bitmap_t	bit	Bit Access.

usb_pcdc_linecoding_t

struct usb_pcdc_linecoding_t

Virtual UART communication settings

Data Fields
uint32_t	dw_dte_rate	Bitrate.
uint8_t	b_char_format	Stop bits.
uint8_t	b_parity_type	Parity.
uint8_t	b_data_bits	Data bits.
uint8_t	rsv	Reserved.

usb_pcdc_ctrllinestate_t

struct usb_pcdc_ctrllinestate_t

Virtual UART control line state

Data Fields
uint16_t	bdtr: 1	DTR.
uint16_t	brts: 1	RTS.
uint16_t	rsv: 14	Reserved.