Contiki-NG
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rgb-led.c
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1/*
2 * Copyright (c) 2018, George Oikonomou - http://www.spd.gr
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 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the copyright holder nor the names of its
15 * contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
29 * OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31/*---------------------------------------------------------------------------*/
32/**
33 * \addtogroup rgb-led
34 * @{
35 *
36 * \file
37 * Implementation of the RGB LED driver.
38 */
39/*---------------------------------------------------------------------------*/
40#include "contiki.h"
41#include "dev/leds.h"
43/*---------------------------------------------------------------------------*/
44void
46{
47 leds_off(LEDS_ALL);
48}
49/*----------------------------------------------------------------------------*/
50void
51rgb_led_set(uint8_t colour)
52{
53 leds_mask_t leds =
54 ((colour & RGB_LED_RED) ? LEDS_RED : LEDS_COLOUR_NONE) |
55 ((colour & RGB_LED_GREEN) ? LEDS_GREEN : LEDS_COLOUR_NONE) |
56 ((colour & RGB_LED_BLUE) ? LEDS_BLUE : LEDS_COLOUR_NONE);
57
58 leds_off(LEDS_ALL);
59 leds_on(leds);
60}
61/*----------------------------------------------------------------------------*/
62/** @} */
#define LEDS_COLOUR_NONE
A default LED colour for non-existing LEDs.
Definition leds.h:123
#define LEDS_ALL
The OR mask representation of all device LEDs.
Definition leds.h:195
uint8_t leds_mask_t
An OR mask datatype to represents multiple LEDs.
Definition leds.h:164
void rgb_led_set(uint8_t colour)
Set the colour of the RGB LED.
Definition rgb-led.c:51
void rgb_led_off(void)
Turn off the RGB LED.
Definition rgb-led.c:45
Header file for the LED HAL.
Header file for the RGB LED driver.