_USARTDCB Struct Reference

USART device low level information structure. More...

#include <dev/usart.h>

Collaboration diagram for _USARTDCB:

Data Fields
uint32_t	dcb_modeflags
	Mode flags.
uint32_t	dcb_statusflags
	Status flags.
uint32_t	dcb_rtimeout
	Read timeout.
uint32_t	dcb_wtimeout
	Write timeout.
RINGBUF	dcb_tx_rbf
	Output ring buffer.
RINGBUF	dcb_rx_rbf
	Input ring buffer.
uint8_t	dcb_last_eol
	Last EOL character.
int(*	dcb_init )(void)
	Driver control initialization.
int(*	dcb_deinit )(void)
	Driver control de-initialization.
void(*	dcb_tx_start )(void)
	Driver control write notification.
void(*	dcb_rx_start )(void)
	Driver control read notification.
int(*	dcb_set_flow_control )(uint32_t flags)
	Set handshake mode.
uint32_t(*	dcb_get_flow_control )(void)
	Get handshake mode.
int(*	dcb_set_speed )(uint32_t rate)
	Set hardware speed.
uint32_t(*	dcb_get_speed )(void)
	Get hardware speed.
int(*	dcb_set_data_bits )(uint8_t bits)
	Set hardware data bits.
uint8_t(*	dcb_get_data_bits )(void)
	Get hardware data bits.
int(*	dcb_set_parity )(uint8_t bits)
	Set hardware parity mode.
uint8_t(*	dcb_get_parity )(void)
	Get hardware parity mode.
int(*	dcb_set_stop_bits )(uint8_t bits)
	Set hardware stop bits.
uint8_t(*	dcb_get_stop_bits )(void)
	Get hardware stop bits.
int(*	dcb_set_status )(uint32_t flags)
	Set hardware status.
uint32_t(*	dcb_get_status )(void)
	Get hardware status.
int(*	dcb_set_clock_mode )(uint8_t mode)
	Set clock mode.
uint8_t(*	dcb_get_clock_mode )(void)
	Get clock mode.

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Detailed Description

USART device low level information structure.

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Field Documentation

uint32_t _USARTDCB::dcb_modeflags

Mode flags.

Referenced by UsartIOCtl(), UsartOpen(), and UsartRead().

uint32_t _USARTDCB::dcb_statusflags

Status flags.

uint32_t _USARTDCB::dcb_rtimeout

Read timeout.

Referenced by UsartIOCtl(), and UsartRead().

uint32_t _USARTDCB::dcb_wtimeout

Write timeout.

Referenced by UsartIOCtl().

RINGBUF _USARTDCB::dcb_tx_rbf

Output ring buffer.

Referenced by Sc16is752UsartProcessChannelInterrupt(), UsartClose(), UsartIOCtl(), and UsartOpen().

RINGBUF _USARTDCB::dcb_rx_rbf

Input ring buffer.

Referenced by Sc16is752UsartProcessChannelInterrupt(), UsartClose(), UsartIOCtl(), UsartOpen(), UsartRead(), and UsartSize().

uint8_t _USARTDCB::dcb_last_eol

Last EOL character.

Referenced by UsartRead().

_USARTDCB::dcb_init

Driver control initialization.

Referenced by UsartInit().

int(* _USARTDCB::dcb_deinit)(void)

Driver control de-initialization.

void(* _USARTDCB::dcb_tx_start)(void)

Driver control write notification.

void(* _USARTDCB::dcb_rx_start)(void)

Driver control read notification.

Referenced by UsartIOCtl(), UsartOpen(), and UsartRead().

int(* _USARTDCB::dcb_set_flow_control)(uint32_t flags)

Set handshake mode.

Referenced by UsartIOCtl().

uint32_t(* _USARTDCB::dcb_get_flow_control)(void)

Get handshake mode.

Referenced by UsartIOCtl().

int(* _USARTDCB::dcb_set_speed)(uint32_t rate)

Set hardware speed.

Referenced by UsartInit(), and UsartIOCtl().

uint32_t(* _USARTDCB::dcb_get_speed)(void)

Get hardware speed.

Referenced by UsartIOCtl().

int(* _USARTDCB::dcb_set_data_bits)(uint8_t bits)

Set hardware data bits.

Referenced by UsartIOCtl().

uint8_t(* _USARTDCB::dcb_get_data_bits)(void)

Get hardware data bits.

Referenced by UsartIOCtl().

int(* _USARTDCB::dcb_set_parity)(uint8_t bits)

Set hardware parity mode.

Referenced by UsartIOCtl().

uint8_t(* _USARTDCB::dcb_get_parity)(void)

Get hardware parity mode.

Referenced by UsartIOCtl().

int(* _USARTDCB::dcb_set_stop_bits)(uint8_t bits)

Set hardware stop bits.

Referenced by UsartIOCtl().

uint8_t(* _USARTDCB::dcb_get_stop_bits)(void)

Get hardware stop bits.

Referenced by UsartIOCtl().

int(* _USARTDCB::dcb_set_status)(uint32_t flags)

Set hardware status.

Referenced by UsartClose(), and UsartIOCtl().

uint32_t(* _USARTDCB::dcb_get_status)(void)

Get hardware status.

Referenced by UsartIOCtl().

int(* _USARTDCB::dcb_set_clock_mode)(uint8_t mode)

Set clock mode.

Referenced by UsartIOCtl().

uint8_t(* _USARTDCB::dcb_get_clock_mode)(void)

Get clock mode.

Referenced by UsartIOCtl().

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

• include/dev/usart.h