tcirc_buf Struct Reference

Circular buffer structure. More...

#include <platform/avr-ravenlcd/uart.h>

Data Fields
volatile uint8_t	head
	Index to last available character in buffer.
volatile uint8_t	tail
	Index to first available character in buffer.
uint8_t	buf [BUFSIZE]
	The actual buffer used for storing characters.

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Detailed Description

Circular buffer structure.

Definition at line 59 of file uart.h.

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Field Documentation

uint8_t tcirc_buf::buf[BUFSIZE]

The actual buffer used for storing characters.

Definition at line 62 of file uart.h.

Referenced by uart_add_to_circ_buf(), and uart_get_from_circ_buf().

volatile uint8_t tcirc_buf::head

Index to last available character in buffer.

Definition at line 60 of file uart.h.

Referenced by uart_add_to_circ_buf(), uart_circ_buf_has_char(), uart_clear_rx_buf(), and uart_init_circ_buf().

volatile uint8_t tcirc_buf::tail

Index to first available character in buffer.

Definition at line 61 of file uart.h.

Referenced by uart_add_to_circ_buf(), uart_circ_buf_has_char(), uart_clear_rx_buf(), uart_get_from_circ_buf(), and uart_init_circ_buf().