osd-contiki/platform/sensinode/dev/sensinode-sensors.c

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2012-03-05 17:28:06 +01:00
/*
* Copyright (c) 2010, Loughborough University - 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
* This module centrally controls all sensors on sensinode devices
*
* It respects configuration in contiki-conf.h
*
* \author
* George Oikonomou - <oikonomou@users.sourceforge.net>
*/
#include "dev/sensinode-sensors.h"
#include "sys/energest.h"
const struct sensors_sensor *sensors[] = {
#if ADC_SENSOR_ON
&adc_sensor,
#endif
#if BUTTON_SENSOR_ON
&button_1_sensor,
&button_2_sensor,
#endif
0
};
unsigned char sensors_flags[(sizeof(sensors) / sizeof(struct sensors_sensor *))];
/*---------------------------------------------------------------------------*/
void
sensinode_sensors_activate()
{
struct sensors_sensor *sensor;
sensor = sensors_first();
while (sensor) {
sensor->configure(SENSORS_ACTIVE, 1);
sensor = sensors_next(sensor);
}
ENERGEST_ON(ENERGEST_TYPE_SENSORS);
}
/*---------------------------------------------------------------------------*/
void
sensinode_sensors_deactivate()
{
struct sensors_sensor *sensor;
sensor = sensors_first();
while (sensor) {
sensor->configure(SENSORS_ACTIVE, 0);
sensor = sensors_next(sensor);
}
ENERGEST_OFF(ENERGEST_TYPE_SENSORS);
}