98 lines
3.3 KiB
C
98 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2005-2010, 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.
|
|
*
|
|
* @(#)$Id: light-sensor.c,v 1.7 2010/08/25 19:30:53 nifi Exp $
|
|
*/
|
|
|
|
#include "contiki.h"
|
|
#ifdef __IAR_SYSTEMS_ICC__
|
|
#include <msp430.h>
|
|
#else
|
|
#include <io.h>
|
|
#include <signal.h>
|
|
#endif
|
|
|
|
#include "lib/sensors.h"
|
|
#include "dev/sky-sensors.h"
|
|
#include "dev/light-sensor.h"
|
|
#include "dev/potentiometer-sensor.h"
|
|
|
|
/* Photodiode 1 (P64) on INCH_4 */
|
|
/* Photodiode 2 (P65) on INCH_5 */
|
|
//Enric#define INPUT_CHANNEL ((1 << INCH_4) | (1 << INCH_5))
|
|
#ifndef INPUT_CHANNEL
|
|
#define INPUT_CHANNEL (1 << INCH_4)
|
|
#endif
|
|
|
|
#ifndef INPUT_REFERENCE
|
|
#define INPUT_REFERENCE SREF_0
|
|
#endif
|
|
|
|
#ifdef POTENTIOMETER_MEM
|
|
#define PHOTOSYNTHETIC_MEM POTENTIOMETER_MEM
|
|
#define TOTAL_SOLAR_MEM POTENTIOMETER_MEM
|
|
#else
|
|
#define PHOTOSYNTHETIC_MEM ADC12MEM4
|
|
#define TOTAL_SOLAR_MEM ADC12MEM4
|
|
#endif
|
|
|
|
|
|
const struct sensors_sensor light_sensor;
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
value(int type)
|
|
{
|
|
switch(type) {
|
|
/* Photosynthetically Active Radiation. */
|
|
case LIGHT_SENSOR_PHOTOSYNTHETIC:
|
|
return PHOTOSYNTHETIC_MEM;
|
|
|
|
/* Total Solar Radiation. */
|
|
case LIGHT_SENSOR_TOTAL_SOLAR:
|
|
return TOTAL_SOLAR_MEM;
|
|
}
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
status(int type)
|
|
{
|
|
return sky_sensors_status(INPUT_CHANNEL, type);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
configure(int type, int c)
|
|
{
|
|
return sky_sensors_configure(INPUT_CHANNEL, INPUT_REFERENCE, type, c);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
SENSORS_SENSOR(light_sensor, "Light", value, configure, status);
|