Contiki-NG
Loading...
Searching...
No Matches
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 */
32#ifndef HWCONF_H_
33#define HWCONF_H_
34#include "contiki.h"
35#include "sys/cc.h"
36
37#define HWCONF_PIN(name, port, bit) \
38static inline void name##_SELECT() {P##port##SEL &= ~(1 << bit);} \
39static inline void name##_SELECT_IO() {P##port##SEL &= ~(1 << bit);} \
40static inline void name##_SELECT_PM() {P##port##SEL |= 1 << bit;} \
41static inline void name##_SET() {P##port##OUT |= 1 << bit;} \
42static inline void name##_CLEAR() {P##port##OUT &= ~(1 << bit);} \
43static inline int name##_READ() {return (P##port##IN & (1 << bit));} \
44static inline void name##_MAKE_OUTPUT() {P##port##DIR |= 1 << bit;} \
45static inline void name##_MAKE_INPUT() {P##port##DIR &= ~(1 << bit);}
46
47#define HWCONF_IRQ(name, port, bit) \
48static inline void name##_ENABLE_IRQ() {P##port##IE |= 1 << bit;} \
49static inline void name##_DISABLE_IRQ() {P##port##IE &= ~(1 << bit);} \
50static inline int name##_IRQ_ENABLED() {return P##port##IE & (1 << bit);} \
51static inline void name##_IRQ_EDGE_SELECTD() {P##port##IES |= 1 << bit;} \
52static inline void name##_IRQ_EDGE_SELECTU() {P##port##IES &= ~(1 << bit);}\
53static inline int name##_CHECK_IRQ() {return P##port##IFG & (1 << bit);} \
54static inline int name##_IRQ_PORT() {return port;}
55
56#endif /* HWCONF_H_ */
Default definitions of C compiler quirk work-arounds.