_UARTDCB Struct Reference

UART device control block structure. More...

#include <dev/uartavr.h>

Collaboration diagram for _UARTDCB:

Data Fields
uint8_t	dcb_baudSelect
	Baudrate selector.
uint32_t	dcb_rtimeout
	Read timeout.
uint32_t	dcb_wtimeout
	Write timeout.
HANDLE	dcb_tx_rdy
	Queue of threads waiting for output buffer empty.
HANDLE	dcb_rx_rdy
	Queue of threads waiting for a character in the input buffer.
uint32_t	dcb_modeflags
	Mode flags.

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Detailed Description

UART device control block structure.

Definition at line 116 of file scih8.h.

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Field Documentation

uint8_t _UARTDCB::dcb_baudSelect

Baudrate selector.

See the ATmega datasheet for further details.

Definition at line 121 of file scih8.h.

uint32_t _UARTDCB::dcb_rtimeout

Read timeout.

Definition at line 125 of file scih8.h.

Referenced by UartAvrInput(), and UartAvrIOCtl().

uint32_t _UARTDCB::dcb_wtimeout

Write timeout.

Definition at line 129 of file scih8.h.

Referenced by UartAvrIOCtl().

HANDLE _UARTDCB::dcb_tx_rdy

Queue of threads waiting for output buffer empty.

Threads are added to this queue when calling UartAvrFlush().

Definition at line 135 of file scih8.h.

Referenced by UartAvrFlush().

HANDLE _UARTDCB::dcb_rx_rdy

Queue of threads waiting for a character in the input buffer.

Threads are added to this queue when calling UartAvrInput().

Definition at line 141 of file scih8.h.

Referenced by UartAvrInput().

uint32_t _UARTDCB::dcb_modeflags

Mode flags.

Definition at line 145 of file scih8.h.

Referenced by UartAvrInit(), UartAvrIOCtl(), UartAvrOpen(), UartAvrPut(), and UartAvrRead().

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

• include/dev/scih8.h
• include/dev/uartavr.h