uart_hw_status_t Struct Reference

UART instance hardware status structure. More...

#include <uart.h>

Data Fields
uart_usr_lsr_status_bits_t	uart_status
bool	tx_busy
bool	rx_busy

Detailed Description

UART instance hardware status structure.

Contains current status information of UART hardware including combined status registers and flags indicating if transmitter or receiver is busy.

Field Documentation

uart_status

uart_usr_lsr_status_bits_t uart_hw_status_t::uart_status

Combined USR & LSR status bits

tx_busy

bool uart_hw_status_t::tx_busy

True if UART is currently transmitting

rx_busy

bool uart_hw_status_t::rx_busy

True if UART is currently receiving