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_UARTDCB Struct Reference

UART device control block structure. More...

#include <dev/uartavr.h>


Data Fields

u_char dcb_baudSelect
 Baudrate selector. See the ATmega datasheet for further details.

HANDLE dcb_tx_rdy
 Queue of threads waiting for output buffer empty. More...

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


Detailed Description

UART device control block structure.


Field Documentation

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().

HANDLE _UARTDCB::dcb_tx_rdy
 

Queue of threads waiting for output buffer empty.

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


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