usart.c File Reference

#include <compiler.h>
#include <stdlib.h>
#include <string.h>
#include <memdebug.h>
#include <sys/atom.h>
#include <sys/heap.h>
#include <sys/event.h>
#include <sys/timer.h>
#include <dev/irqreg.h>
#include <dev/usart.h>
#include <fcntl.h>

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Defines
#define	_IOFBF   0x00
#define	_IOLBF   0x01
#define	_IONBF   0x02
Functions
int	UsartInit (NUTDEVICE *dev)
	Initialize the USART device.
int	UsartRead (NUTFILE *fp, void *buffer, int size)
	Read from device.
int	UsartWrite (NUTFILE *fp, CONST void *buffer, int len)
	Write a device or file.
int	UsartWrite_P (NUTFILE *fp, PGM_P buffer, int len)
	Write a device or file.
int	UsartClose (NUTFILE *fp)
	Close an USART device.
NUTFILE *	UsartOpen (NUTDEVICE *dev, CONST char *name, int mode, int acc)
	Open an USART device.
int	UsartIOCtl (NUTDEVICE *dev, int req, void *conf)
	Perform USART control functions.
long	UsartSize (NUTFILE *fp)
	Retrieves the number of characters in input buffer.

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Define Documentation

#define _IOFBF   0x00

Definition at line 88 of file usart.c.

#define _IOLBF   0x01

Definition at line 89 of file usart.c.

#define _IONBF   0x02

Definition at line 90 of file usart.c.