Contiki 2.6

hwconf.h

00001 /*
00002  * Copyright (c) 2005, Swedish Institute of Computer Science
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the Institute nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  *
00029  * This file is part of the Contiki operating system.
00030  *
00031  * @(#)$Id: hwconf.h,v 1.3 2010/01/14 20:05:58 nifi Exp $
00032  */
00033 #ifndef __HWCONF_H__
00034 #define __HWCONF_H__
00035 #include "contiki.h"
00036 #include "sys/cc.h"
00037 
00038 #define HWCONF_PIN(name, port, bit)                                           \
00039 static CC_INLINE void name##_SELECT() {P##port##SEL &= ~(1 << bit);}          \
00040 static CC_INLINE void name##_SELECT_IO() {P##port##SEL &= ~(1 << bit);}       \
00041 static CC_INLINE void name##_SELECT_PM() {P##port##SEL |= 1 << bit;}          \
00042 static CC_INLINE void name##_SET() {P##port##OUT |= 1 << bit;}                \
00043 static CC_INLINE void name##_CLEAR() {P##port##OUT &= ~(1 << bit);}           \
00044 static CC_INLINE int  name##_READ() {return (P##port##IN & (1 << bit));}      \
00045 static CC_INLINE void name##_MAKE_OUTPUT() {P##port##DIR |= 1 << bit;}        \
00046 static CC_INLINE void name##_MAKE_INPUT() {P##port##DIR &= ~(1 << bit);}
00047 
00048 #define HWCONF_IRQ(name, port, bit)                                           \
00049 static CC_INLINE void name##_ENABLE_IRQ() {P##port##IE |= 1 << bit;}          \
00050 static CC_INLINE void name##_DISABLE_IRQ() {P##port##IE &= ~(1 << bit);}      \
00051 static CC_INLINE int  name##_IRQ_ENABLED() {return P##port##IE & (1 << bit);} \
00052 static CC_INLINE void name##_IRQ_EDGE_SELECTD() {P##port##IES |= 1 << bit;}   \
00053 static CC_INLINE void name##_IRQ_EDGE_SELECTU() {P##port##IES &= ~(1 << bit);}\
00054 static CC_INLINE int  name##_CHECK_IRQ() {return P##port##IFG & (1 << bit);} \
00055 static CC_INLINE int  name##_IRQ_PORT() {return port;}
00056 
00057 #endif /* __HWCONF_H__ */