nes-proj/cpu/msp430/dev/lpm.h

62 lines
2.2 KiB
C

/*
* Copyright (c) 2005, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the Institute 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 INSTITUTE 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 THE INSTITUTE OR 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.
*
* This file is part of the Contiki operating system.
*
*/
#ifndef LPM_H_
#define LPM_H_
#include "contiki-conf.h"
#ifdef LPM_CONF_ON
#define LPM_ON LPM_CONF_ON
#else
#define LPM_ON LPM1
#endif /* LPM_CONF_ON */
#ifdef LPM_CONF_OFF
#define LPM_OFF LPM_CONF_OFF
#else
#define LPM_OFF LPM1_EXIT
#endif /* LPM_CONF_OFF */
#define LPM_SLEEP() do { if(lpm_status == LPM_STATUS_ON) LPM_ON; } while(0)
#define LPM_AWAKE() do { if(lpm_status == LPM_STATUS_ON) LPM_OFF; } while(0)
extern unsigned char lpm_status;
void lpm_on(void);
void lpm_off(void);
#define LPM_STATUS_OFF 0
#define LPM_STATUS_ON 1
#endif /* LPM_H_ */