uart_driver.h File Reference

Interfaz del driver UART bloqueante. More...

#include <chip.h>

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Macros
#define	INT_RX   1
	Habilita interrupcion de recepcion.
#define	INT_TX   2
	Habilita interrupcion de transmision.
#define	BAUD_9600   9600
	Constante de baudrate a 9600 baudios.
#define	BAUD_115K   115200
	Constante de baudrate a 115200 baudios.

Functions
void	driver_uart_init (uint8_t channel)
	Inicializa un canal UART en modo bloqueante.
void	driver_uart_int_enable (uint8_t int_type)
	Habilita una interrupcion UART sobre el canal ya configurado.
void	driver_uart_send_char (uint8_t data)
	Transmite un byte por UART en modo bloqueante.
void	driver_uart_send_string (const void *data, uint16_t num_bytes)
	Transmite una secuencia de bytes por UART en modo bloqueante.
void	driver_uart_receive_char (void *data)
	Recibe un byte por UART en modo bloqueante.

Macro Definition Documentation

BAUD_115K

#define BAUD_115K   115200

Definition at line 19 of file uart_driver.h.

BAUD_9600

#define BAUD_9600   9600

Definition at line 17 of file uart_driver.h.

INT_RX

#define INT_RX   1

Definition at line 12 of file uart_driver.h.

INT_TX

#define INT_TX   2

Definition at line 14 of file uart_driver.h.

Function Documentation

driver_uart_init()

void driver_uart_init

(

uint8_t

channel

)

Parameters

channel

Canal UART a utilizar.

Definition at line 16 of file uart_driver.c.

References BAUD_115K, and uart_channel_.

driver_uart_int_enable()

void driver_uart_int_enable

(

uint8_t

int_type

)

Parameters

int_type

Tipo de interrupcion a habilitar.

Definition at line 46 of file uart_driver.c.

References INT_RX, INT_TX, and uart_channel_.

driver_uart_receive_char()

void driver_uart_receive_char

(

void *

data

)

Parameters

data	Puntero donde se almacenara el byte recibido.

Definition at line 65 of file uart_driver.c.

References uart_channel_.

driver_uart_send_char()

void driver_uart_send_char

(

uint8_t

data

)

Parameters

data	Byte a transmitir.

Definition at line 55 of file uart_driver.c.

References uart_channel_.

driver_uart_send_string()

void driver_uart_send_string	(	const void *	data,
		uint16_t	num_bytes
	)

Parameters

data	Puntero al buffer a transmitir.
num_bytes	Cantidad de bytes a transmitir.

Definition at line 60 of file uart_driver.c.

References uart_channel_.