/*
 * Copyright (c) 2004, 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.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 * $Id: sensor.c,v 1.1 2006/06/17 22:41:35 adamdunkels Exp $
 */
#include "sensor.h"
#include "dev/pir-sensor.h"
#include "dev/button-sensor.h"
#include "dev/vib-sensor.h"

static int strength = 20;

static int pir, button, vib;

/*---------------------------------------------------------------------------*/
void
sensor_init(void)
{

}
/*---------------------------------------------------------------------------*/
int
sensor_strength(void)
{
  return strength;
}
/*---------------------------------------------------------------------------*/
void
sensor_set_strength(int s)
{
  strength = s;
}
/*---------------------------------------------------------------------------*/
void
sensor_input(struct sensor_data *d, int strength)
{
  pir += d->pir;
  if(d->pir) {
    pir_sensor_changed(strength);
  }
  if(d->button) {
    button_press();
  }
  button += d->button;
  /*  if(button) {
    printf("Button %d %d\n", button, d->button);
    }*/
  if(d->vib) {
    vib_sensor_changed();
  }
  vib += d->vib;
}
/*---------------------------------------------------------------------------*/