Interface definition for half-duplex UART driver. More...

Detailed Description

Interface definition for half-duplex UART driver.

Definition in file uart_half_duplex.h.

#include <stdlib.h>
#include "periph/uart.h"

Include dependency graph for uart_half_duplex.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	uart_half_duplex_dir_t
	half-duplex UART direction management method type More...

struct	uart_half_duplex_params_t
	Configuration for half-duplex UART. More...

struct	uart_half_duplex_t
	Descriptor struct for half-duplex UART. More...

Macros
#define	UART_HALF_DUPLEX_DEFAULT_TIMEOUT_US (20000LU)
	Default recv timeout (in microseconds)

#define	UART_HALF_DUPLEX_DIR_NONE { NULL, NULL, NULL }
	Don't manage direction.

Enumerations
enum	{ UART_HALF_DUPLEX_OK = UART_OK, UART_HALF_DUPLEX_NODEV = UART_NODEV, UART_HALF_DUPLEX_NOBAUD = UART_NOBAUD, UART_HALF_DUPLEX_INTERR = UART_INTERR, UART_HALF_DUPLEX_NOMODE = UART_NOMODE, UART_HALF_DUPLEX_NOBUFF = -5 }
	Possible UART_HALF_DUPLEX return values. More...

Functions
int	uart_half_duplex_init (uart_half_duplex_t dev, uint8_t buffer, size_t buffer_max_size, const uart_half_duplex_params_t *params)
	Initialize the half-duplex UART bus to communicate with devices. More...

static void	uart_half_duplex_set_tx (uart_half_duplex_t *dev)
	Set the half-duplex UART bus in TX mode. More...

static void	uart_half_duplex_set_rx (uart_half_duplex_t *dev)
	Set the half-duplex UART bus in RX mode. More...

size_t	uart_half_duplex_send (const uart_half_duplex_t *dev, size_t size)
	Send the data contained in the driver's buffer. More...

size_t	uart_half_duplex_recv (const uart_half_duplex_t *dev, size_t size)
	Recv data an fill the driver's buffer. More...

Data Structures