Contiki-NG
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/*---------------------------------------------------------------------------*/
51void
52leds_arch_init(void)
53{
54 LEDS_CONFIGURE(LEDS_MASK);
55 LEDS_OFF(LEDS_MASK);
56}
57/*---------------------------------------------------------------------------*/
59leds_arch_get(void)
60{
61 return (leds_mask_t)(LED_IS_ON(LEDS_MASK) >> LED_START);
62}
63/*---------------------------------------------------------------------------*/
64void
65leds_arch_set(leds_mask_t 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 */
uint8_t leds_mask_t
An OR mask datatype to represents multiple LEDs.
Definition: leds.h:164
Header file for the LED HAL.