serial.c File Reference

#include "grbl.h"

Include dependency graph for serial.c:

Go to the source code of this file.

Macros
#define	RX_RING_BUFFER   (RX_BUFFER_SIZE+1)
#define	TX_RING_BUFFER   (TX_BUFFER_SIZE+1)

Functions
uint8_t	serial_get_rx_buffer_available ()
uint8_t	serial_get_rx_buffer_count ()
uint8_t	serial_get_tx_buffer_count ()
void	serial_init ()
void	serial_write (uint8_t data)
	ISR (SERIAL_UDRE)
uint8_t	serial_read ()
	ISR (SERIAL_RX)
void	serial_reset_read_buffer ()

Variables
uint8_t	serial_rx_buffer [RX_RING_BUFFER]
uint8_t	serial_rx_buffer_head = 0
volatile uint8_t	serial_rx_buffer_tail = 0
uint8_t	serial_tx_buffer [TX_RING_BUFFER]
uint8_t	serial_tx_buffer_head = 0
volatile uint8_t	serial_tx_buffer_tail = 0

Macro Definition Documentation

RX_RING_BUFFER

#define RX_RING_BUFFER   (RX_BUFFER_SIZE+1)

Definition at line 24 of file serial.c.

TX_RING_BUFFER

#define TX_RING_BUFFER   (TX_BUFFER_SIZE+1)

Definition at line 25 of file serial.c.

Function Documentation

ISR() [1/2]

ISR

(

SERIAL_RX

)

Definition at line 143 of file serial.c.

ISR() [2/2]

ISR

(

SERIAL_UDRE

)

Definition at line 107 of file serial.c.

serial_get_rx_buffer_available()

uint8_t serial_get_rx_buffer_available

(

)

Definition at line 37 of file serial.c.

serial_get_rx_buffer_count()

uint8_t serial_get_rx_buffer_count

(

)

Definition at line 47 of file serial.c.

serial_get_tx_buffer_count()

uint8_t serial_get_tx_buffer_count

(

)

Definition at line 57 of file serial.c.

serial_init()

void serial_init

(

)

Definition at line 65 of file serial.c.

serial_read()

uint8_t serial_read

(

)

Definition at line 126 of file serial.c.

serial_reset_read_buffer()

void serial_reset_read_buffer

(

)

Definition at line 201 of file serial.c.

serial_write()

void serial_write

(

uint8_t

data

)

Definition at line 86 of file serial.c.

Variable Documentation

serial_rx_buffer

uint8_t serial_rx_buffer[RX_RING_BUFFER]

Definition at line 27 of file serial.c.

serial_rx_buffer_head

uint8_t serial_rx_buffer_head = 0

Definition at line 28 of file serial.c.

serial_rx_buffer_tail

volatile uint8_t serial_rx_buffer_tail = 0

Definition at line 29 of file serial.c.

serial_tx_buffer

uint8_t serial_tx_buffer[TX_RING_BUFFER]

Definition at line 31 of file serial.c.

serial_tx_buffer_head

uint8_t serial_tx_buffer_head = 0

Definition at line 32 of file serial.c.

serial_tx_buffer_tail

volatile uint8_t serial_tx_buffer_tail = 0

Definition at line 33 of file serial.c.