Contiki 2.5
hwconf.h
1 /*
2  * Copyright (c) 2005, Swedish Institute of Computer Science
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  *
31  * @(#)$Id: hwconf.h,v 1.3 2010/01/14 20:05:58 nifi Exp $
32  */
33 #ifndef __HWCONF_H__
34 #define __HWCONF_H__
35 #include "contiki.h"
36 #include "sys/cc.h"
37 
38 #define HWCONF_PIN(name, port, bit) \
39 static CC_INLINE void name##_SELECT() {P##port##SEL &= ~(1 << bit);} \
40 static CC_INLINE void name##_SELECT_IO() {P##port##SEL &= ~(1 << bit);} \
41 static CC_INLINE void name##_SELECT_PM() {P##port##SEL |= 1 << bit;} \
42 static CC_INLINE void name##_SET() {P##port##OUT |= 1 << bit;} \
43 static CC_INLINE void name##_CLEAR() {P##port##OUT &= ~(1 << bit);} \
44 static CC_INLINE int name##_READ() {return (P##port##IN & (1 << bit));} \
45 static CC_INLINE void name##_MAKE_OUTPUT() {P##port##DIR |= 1 << bit;} \
46 static CC_INLINE void name##_MAKE_INPUT() {P##port##DIR &= ~(1 << bit);}
47 
48 #define HWCONF_IRQ(name, port, bit) \
49 static CC_INLINE void name##_ENABLE_IRQ() {P##port##IE |= 1 << bit;} \
50 static CC_INLINE void name##_DISABLE_IRQ() {P##port##IE &= ~(1 << bit);} \
51 static CC_INLINE int name##_IRQ_ENABLED() {return P##port##IE & (1 << bit);} \
52 static CC_INLINE void name##_IRQ_EDGE_SELECTD() {P##port##IES |= 1 << bit;} \
53 static CC_INLINE void name##_IRQ_EDGE_SELECTU() {P##port##IES &= ~(1 << bit);}\
54 static CC_INLINE int name##_CHECK_IRQ() {return P##port##IFG & (1 << bit);} \
55 static CC_INLINE int name##_IRQ_PORT() {return port;}
56 
57 #endif /* __HWCONF_H__ */