contiki/platform/esb/dev/esb-sensors.c

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/*
* 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.
*
*/
/**
* \file
* Functions for turning the ESB sensors on or off
* \author
* Adam Dunkels <adam@sics.se>
*
* This file will eventually be changed into a better API. This is
* sufficient for now.
*/
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#include "dev/hwconf.h"
#include "dev/irq.h"
#include "sys/energest.h"
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HWCONF_PIN(SENSORSWITCH, 5, 5);
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/*---------------------------------------------------------------------------*/
void
esb_sensors_init(void)
{
SENSORSWITCH_SELECT();
SENSORSWITCH_MAKE_OUTPUT();
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irq_init();
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}
/*---------------------------------------------------------------------------*/
void
esb_sensors_on(void)
{
SENSORSWITCH_CLEAR();
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ENERGEST_ON(ENERGEST_TYPE_SENSORS);
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}
/*---------------------------------------------------------------------------*/
void
esb_sensors_off(void)
{
SENSORSWITCH_SET();
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ENERGEST_OFF(ENERGEST_TYPE_SENSORS);
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}
/*---------------------------------------------------------------------------*/