Contiki 3.x
leds-arch.c
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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
33  * @{
34  *
35  * \addtogroup nrf52dk-devices Device drivers
36  * @{
37  *
38  * \addtogroup nrf52dk-devices-led LED driver
39  * @{
40  *
41  * \file
42  * Architecture specific LED driver implementation for nRF52 DK.
43  * \author
44  * Wojciech Bober <wojciech.bober@nordicsemi.no>
45  */
46 #include "boards.h"
47 #include "contiki.h"
48 #include "dev/leds.h"
49 
50 /*---------------------------------------------------------------------------*/
51 void
52 leds_arch_init(void)
53 {
54  LEDS_CONFIGURE(LEDS_MASK);
55  LEDS_OFF(LEDS_MASK);
56 }
57 /*---------------------------------------------------------------------------*/
58 unsigned char
59 leds_arch_get(void)
60 {
61  return (unsigned char)(LED_IS_ON(LEDS_MASK) >> LED_START);
62 }
63 /*---------------------------------------------------------------------------*/
64 void
65 leds_arch_set(unsigned char leds)
66 {
67  unsigned int mask = (unsigned int)leds << LED_START;
68  LEDS_OFF(LEDS_MASK);
69  LEDS_ON(mask);
70 }
71 /*---------------------------------------------------------------------------*/
72 
73 /**
74  * @}
75  * @}
76  * @}
77  */
leds_arch_init
void leds_arch_init(void)
Leds implementation.
Definition: leds-arch.c:48
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