Contiki 2.5
temperature-sensor.h
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1 /*
2  * Copyright (c) 2010, STMicroelectronics.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following
12  * disclaimer in the documentation and/or other materials provided
13  * with the distribution.
14  * 3. The name of the author may not be used to endorse or promote
15  * products derived from this software without specific prior
16  * written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
19  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
24  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  * This file is part of the Contiki OS
31  *
32  * $Id: temperature-sensor.h,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
33  */
34 /*---------------------------------------------------------------------------*/
35 /**
36 * \file
37 * Temperature sensor.
38 * \author
39 * Salvatore Pitrulli <salvopitru@users.sourceforge.net>
40 */
41 /*---------------------------------------------------------------------------*/
42 
43 /*
44  * Value returned by temperature_sensor.value() is expressed in units of 0.1 °C.
45  */
46 /**
47  * NOTE:
48  * For the temperature measurement, the ADC extended range mode is needed;
49  * but this is inaccurate due to the high voltage mode bug of the general purpose ADC
50  * (see STM32W108 errata).
51  */
52 
53 #ifndef __TEMPERATURE_SENSOR_H__
54 #define __TEMPERATURE_SENSOR_H__
55 
56 #include "lib/sensors.h"
57 
58 extern const struct sensors_sensor temperature_sensor;
59 
60 #define TEMPERATURE_SENSOR "Temperature"
61 
62 #endif /* __TEMPERATURE_SENSOR_H__ */
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