m16chardware.h

tinyos-2.x.rar

/*
 * Copyright (c) 2009 Communication Group and Eislab at
 * Lulea University of Technology
 *
 * Contact: Laurynas Riliskis, LTU
 * Mail: [e-mail]
 * All rights reserved.
 *
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - Neither the name of Communication Group at Lulea University of Technology
 *   nor the names of its contributors may be used to endorse or promote
 *    products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``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 STANFORD
 * UNIVERSITY OR ITS 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.
 */

/*
 * "Copyright (c) 2000-2003 The Regents of the University  of California.  
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, provided that the above copyright notice, the following
 * two paragraphs and the author appear in all copies of this software.
 * 
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
 * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
 *
 * Copyright (c) 2002-2003 Intel Corporation
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached INTEL-LICENSE     
 * file. If you do not find these files, copies can be found by writing to
 * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA, 
 * 94704.  Attention:  Intel License Inquiry.
 */


/**
 * @author Henrik Makitaavola <[e-mail]>
 * @author Jason Hill
 * @author Philip Levis
 * @author Nelson Lee
 */
 
#ifndef __M16CHARDWARE_H__
#define __M16CHARDWARE_H__

#define sbi(port, bit) SET_BIT(port, bit)
#define cbi(port, bit) CLR_BIT(port, bit)

#define TOSH_ASSIGN_PIN(name, port, bit) \
static inline void TOSH_SET_##name##_PIN() {sbi(P##port.BYTE , bit);} \
static inline void TOSH_CLR_##name##_PIN() {cbi(P##port.BYTE , bit);} \
static inline int TOSH_READ_##name##_PIN() \
  {return ((P##port.BYTE) & (1 << bit)) != 0;} \
static inline void TOSH_MAKE_##name##_OUTPUT() {sbi(PD##port.BYTE , bit);} \
static inline void TOSH_MAKE_##name##_INPUT() {cbi(PD##port.BYTE , bit);} 



#define TOSH_ASSIGN_OUTPUT_ONLY_PIN(name, port, bit) \
static inline void TOSH_SET_##name##_PIN() {sbi(P##port , bit);} \
static inline void TOSH_CLR_##name##_PIN() {cbi(P##port , bit);} \
static inline void TOSH_MAKE_##name##_OUTPUT() {;} 

#define TOSH_ALIAS_OUTPUT_ONLY_PIN(alias, connector)\
static inline void TOSH_SET_##alias##_PIN() {TOSH_SET_##connector##_PIN();} \
static inline void TOSH_CLR_##alias##_PIN() {TOSH_CLR_##connector##_PIN();} \
static inline void TOSH_MAKE_##alias##_OUTPUT() {} \

#define TOSH_ALIAS_PIN(alias, connector) \
static inline void TOSH_SET_##alias##_PIN() {TOSH_SET_##connector##_PIN();} \
static inline void TOSH_CLR_##alias##_PIN() {TOSH_CLR_##connector##_PIN();} \
static inline char TOSH_READ_##alias##_PIN() {return TOSH_READ_##connector##_PIN();} \
static inline void TOSH_MAKE_##alias##_OUTPUT() {TOSH_MAKE_##connector##_OUTPUT();} \
static inline void TOSH_MAKE_##alias##_INPUT()  {TOSH_MAKE_##connector##_INPUT();} 



void TOSH_wait()
{
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
  asm volatile("nop");
}

#endif  // __M16CHARDWARE_H__