wiring_private.h

00001 /*
00002   wiring_private.h - Internal header file.
00003   Part of Arduino - http://www.arduino.cc/
00004 
00005   Copyright (c) 2005-2006 David A. Mellis
00006 
00007   This library is free software; you can redistribute it and/or
00008   modify it under the terms of the GNU Lesser General Public
00009   License as published by the Free Software Foundation; either
00010   version 2.1 of the License, or (at your option) any later version.
00011 
00012   This library is distributed in the hope that it will be useful,
00013   but WITHOUT ANY WARRANTY; without even the implied warranty of
00014   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015   Lesser General Public License for more details.
00016 
00017   You should have received a copy of the GNU Lesser General
00018   Public License along with this library; if not, write to the
00019   Free Software Foundation, Inc., 59 Temple Place, Suite 330,
00020   Boston, MA  02111-1307  USA
00021 
00022   $Id: wiring.h 239 2007-01-12 17:58:39Z mellis $
00023 */
00024 
00025 #ifndef WiringPrivate_h
00026 #define WiringPrivate_h
00027 
00028 #include "wiring.h"
00029 
00030 #ifndef cbi
00031 #define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
00032 #endif
00033 #ifndef sbi
00034 #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
00035 #endif
00036 
00037 
00038 #endif