Contiki-NG
button-sensor.h
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1 /*
2  * Copyright (c) 2015, Nordic Semiconductor
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 copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  */
30 /*---------------------------------------------------------------------------*/
31 /**
32  * \addtogroup nrf52dk-devices Device drivers
33  * @{
34  *
35  * \addtogroup nrf52dk-devices-button Buttons driver
36  * @{
37  *
38  * \file
39  * Header file for the nRF52dk button driver.
40  * \author
41  * Wojciech Bober <wojciech.bober@nordicsemi.no>
42  *
43  */
44 /*---------------------------------------------------------------------------*/
45 #ifndef BUTTON_SENSOR_H_
46 #define BUTTON_SENSOR_H_
47 /*---------------------------------------------------------------------------*/
48 #include "lib/sensors.h"
49 /*---------------------------------------------------------------------------*/
50 #define BUTTON_SENSOR "Button"
51 /*---------------------------------------------------------------------------*/
52 #define BUTTON_SENSOR_VALUE_STATE 0 /**< Can be passed to value() function
53  to get current button state */
54 #define BUTTON_SENSOR_VALUE_DURATION 1 /**< Can be passed to value() function
55  to get low state duration */
56 
57 #define BUTTON_SENSOR_VALUE_RELEASED 0
58 #define BUTTON_SENSOR_VALUE_PRESSED 1
59 /*---------------------------------------------------------------------------*/
60 extern const struct sensors_sensor buttons[];
61 /*---------------------------------------------------------------------------*/
62 #define button_1 buttons[0]
63 #define button_2 buttons[1]
64 #define button_3 buttons[2]
65 #define button_4 buttons[3]
66 /*---------------------------------------------------------------------------*/
67 #endif /* BUTTON_SENSOR_H_ */
68 /*---------------------------------------------------------------------------*/
69 /**
70  * @}
71  * @}
72  */