serial.h

// 
//  serial.h
//  lpcflash
//  
//  Created by ths on 2011-01-16.
//  Copyright 2011 ths @ dev.io. All rights reserved.

/* 
 #
 # Copyright 2011 Thorsten Schroeder < ths  (at)  dev  (dot)  io >. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without modification, are
 # permitted provided that the following conditions are met:
 #
 #   1. Redistributions of source code must retain the above copyright notice, this list of
 #      conditions and the following disclaimer.
 #
 #   2. Redistributions in binary form must reproduce the above copyright notice, this list
 #      of conditions and the following disclaimer in the documentation and/or other materials
 #      provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THORSTEN SCHROEDER ``AS IS'' AND ANY EXPRESS OR IMPLIED
 # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 # FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THORSTEN SCHROEDER OR
 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 # The views and conclusions contained in the software and documentation are those of the
 # authors and should not be interpreted as representing official policies, either expressed
 # or implied, of Thorsten Schroeder.
 #

 * */

#ifndef _SERIAL_H
#define _SERIAL_H

#define ERROR  -1

#define CLR(var,flag) (var) &= ~(flag)
#define SET(var,flag) (var) |= (flag)

 /* serial i/o routines */
 
int serial_open(char *, int);
int serial_readline(char *, int, int);
int serial_send(int, int, char *);

#endif