_USARTDCB Struct Reference
[USART Driver Frame, USART Driver Frame]

#include <dev/usart.h>

Collaboration diagram for _USARTDCB:

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Detailed Description

USART device low level information structure.

Data Fields
u_long	dcb_modeflags
	Mode flags.
u_long	dcb_statusflags
	Status flags.
u_long	dcb_rtimeout
	Read timeout.
u_long	dcb_wtimeout
	Write timeout.
RINGBUF	dcb_tx_rbf
	Output ring buffer.
RINGBUF	dcb_rx_rbf
	Input ring buffer.
u_char	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 )(u_long flags)
	Set handshake mode.
u_long(*	dcb_get_flow_control )(void)
	Get handshake mode.
int(*	dcb_set_speed )(u_long rate)
	Set hardware speed.
u_long(*	dcb_get_speed )(void)
	Get hardware speed.
int(*	dcb_set_data_bits )(u_char bits)
	Set hardware data bits.
u_char(*	dcb_get_data_bits )(void)
	Get hardware data bits.
int(*	dcb_set_parity )(u_char bits)
	Set hardware parity mode.
u_char(*	dcb_get_parity )(void)
	Get hardware parity mode.
int(*	dcb_set_stop_bits )(u_char bits)
	Set hardware stop bits.
u_char(*	dcb_get_stop_bits )(void)
	Get hardware stop bits.
int(*	dcb_set_status )(u_long flags)
	Set hardware status.
u_long(*	dcb_get_status )(void)
	Get hardware status.
int(*	dcb_set_clock_mode )(u_char mode)
	Set clock mode.
u_char(*	dcb_get_clock_mode )(void)
	Get clock mode.

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