rcxtty.c File Reference

Basic RCX communication. More...

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <termios.h>
#include <string.h>
#include <errno.h>
#include "rcxtty.h"

Go to the source code of this file.

Functions
FILEDESCR	rcxFD (void)
	get RCX file descriptor
void	myperror (char *str)
	perror() wrapper
int	mywrite (FILEDESCR fd, const void *buf, size_t len)
	write() wrapper
int	rcxInit (const char *tty, int highspeed)
	initialize RCX communications port
void	rcxShutdown ()
	shutdown RCX communications port
Variables
int	tty_usb
FILEDESCR	rcxFd = BADFILE
	the one and only RCX file descriptor

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Detailed Description

Basic RCX communication.

Author:

Markus L. Noga <markus@noga.de>

Definition in file rcxtty.c.

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Function Documentation

void myperror (  char *  str  )

perror() wrapper Definition at line 65 of file rcxtty.c.

int mywrite (  FILEDESCR  fd, const void *  buf, size_t  len )

write() wrapper Definition at line 73 of file rcxtty.c.

FILEDESCR rcxFD (  void   )

get RCX file descriptor Definition at line 61 of file rcxtty.c. References FILEDESCR. Referenced by io_handler(), keepaliveHandler(), keepaliveInit(), lnp_assured_write(), lnp_logical_write(), and LNPinit().

int rcxInit (  const char *  tty, int  highspeed )

initialize RCX communications port Definition at line 110 of file rcxtty.c. References B2400, B4800, exit(), FILEDESCR, memset(), myperror(), NULL, rcxFd, and tty_usb. Referenced by LNPinit().

void rcxShutdown (   )

shutdown RCX communications port Definition at line 220 of file rcxtty.c. References rcxFd.

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Variable Documentation

FILEDESCR rcxFd = BADFILE [static]

the one and only RCX file descriptor Definition at line 58 of file rcxtty.c. Referenced by rcxInit(), and rcxShutdown().

int tty_usb

Definition at line 153 of file loader.c.

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