72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
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/*
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* Copyright (c) 2010, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)$Id: temperature-sensor.c,v 1.1 2010/08/25 19:34:06 nifi Exp $
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*/
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/**
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* \file
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* Sensor driver for reading the built-in temperature sensor in the CPU.
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* \author
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* Adam Dunkels <adam@sics.se>
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* Joakim Eriksson <joakime@sics.se>
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* Niclas Finne <nfi@sics.se>
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*/
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#include "dev/temperature-sensor.h"
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#include "dev/sky-sensors.h"
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#include <io.h>
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#define INPUT_CHANNEL (1 << INCH_10)
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#define INPUT_REFERENCE SREF_1
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#define TEMPERATURE_MEM ADC12MEM10
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const struct sensors_sensor temperature_sensor;
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/*---------------------------------------------------------------------------*/
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static int
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value(int type)
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{
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return TEMPERATURE_MEM;
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}
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/*---------------------------------------------------------------------------*/
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static int
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configure(int type, int c)
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{
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return sky_sensors_configure(INPUT_CHANNEL, INPUT_REFERENCE, type, c);
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}
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/*---------------------------------------------------------------------------*/
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static int
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status(int type)
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{
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return sky_sensors_status(INPUT_CHANNEL, type);
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}
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/*---------------------------------------------------------------------------*/
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SENSORS_SENSOR(temperature_sensor, TEMPERATURE_SENSOR,
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value, configure, status);
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